X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Faclocal.m4;h=3d88bed5d517acd8f739d3a3fb0e3e778ae45c86;hp=c80b7c88dbab756030e313fadcb91945f518696c;hb=0af9283ca273c267ee6036c3b88115d9ba6d55a6;hpb=ee8861cb4901d33fef9ad228b55a60ca4950e79c diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4 index c80b7c88..3d88bed5 100644 --- a/Ada95/aclocal.m4 +++ b/Ada95/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright 2018-2019,2020 Thomas E. Dickey * +dnl Copyright 2018-2020,2021 Thomas E. Dickey * dnl Copyright 2010-2017,2018 Free Software Foundation, Inc. * dnl * dnl Permission is hereby granted, free of charge, to any person obtaining a * @@ -29,7 +29,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey dnl -dnl $Id: aclocal.m4,v 1.164 2020/11/14 15:25:46 tom Exp $ +dnl $Id: aclocal.m4,v 1.178 2021/08/07 20:59:57 tom Exp $ dnl Macros used in NCURSES Ada95 auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -100,7 +100,7 @@ AC_DEFUN([CF_ADD_ADAFLAGS],[ AC_SUBST(ADAFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_CFLAGS version: 14 updated: 2020/04/04 16:16:13 +dnl CF_ADD_CFLAGS version: 15 updated: 2020/12/31 10:54:15 dnl ------------- dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS dnl $1 = flags to add @@ -118,19 +118,19 @@ cf_new_extra_cppflags= for cf_add_cflags in $1 do -case $cf_fix_cppflags in +case "$cf_fix_cppflags" in (no) - case $cf_add_cflags in + case "$cf_add_cflags" in (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) - case $cf_add_cflags in + case "$cf_add_cflags" in (-D*) - cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` + cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=yes - if test $cf_fix_cppflags = yes ; then + if test "$cf_fix_cppflags" = yes ; then CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) continue elif test "${cf_tst_cflags}" = "\"'" ; then @@ -143,7 +143,7 @@ case $cf_fix_cppflags in (*$cf_add_cflags) ;; (*) - case $cf_add_cflags in + case "$cf_add_cflags" in (-D*) cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags) @@ -161,7 +161,7 @@ case $cf_fix_cppflags in (yes) CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags) - cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` + cf_tst_cflags=`echo "${cf_add_cflags}" |sed -e 's/^[[^"]]*"'\''//'` test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ @@ -189,7 +189,7 @@ AC_SUBST(EXTRA_CPPFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_INCDIR version: 15 updated: 2018/06/20 20:23:13 +dnl CF_ADD_INCDIR version: 16 updated: 2020/12/31 20:19:42 dnl ------------- dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's dnl redundant. We don't normally need to add -I/usr/local/include for gcc, @@ -201,9 +201,9 @@ AC_DEFUN([CF_ADD_INCDIR], if test -n "$1" ; then for cf_add_incdir in $1 do - while test $cf_add_incdir != /usr/include + while test "$cf_add_incdir" != /usr/include do - if test -d $cf_add_incdir + if test -d "$cf_add_incdir" then cf_have_incdir=no if test -n "$CFLAGS$CPPFLAGS" ; then @@ -234,7 +234,7 @@ if test -n "$1" ; then CF_VERBOSE(adding $cf_add_incdir to include-path) ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir" - cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'` + cf_top_incdir=`echo "$cf_add_incdir" | sed -e 's%/include/.*$%/include%'` test "$cf_top_incdir" = "$cf_add_incdir" && break cf_add_incdir="$cf_top_incdir" else @@ -256,7 +256,7 @@ dnl $1 = library to add, without the "-l" dnl $2 = variable to update (default $LIBS) AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57 +dnl CF_ADD_LIBDIR version: 11 updated: 2020/12/31 20:19:42 dnl ------------- dnl Adds to the library-path dnl @@ -270,9 +270,9 @@ AC_DEFUN([CF_ADD_LIBDIR], if test -n "$1" ; then for cf_add_libdir in $1 do - if test $cf_add_libdir = /usr/lib ; then + if test "$cf_add_libdir" = /usr/lib ; then : - elif test -d $cf_add_libdir + elif test -d "$cf_add_libdir" then cf_have_libdir=no if test -n "$LDFLAGS$LIBS" ; then @@ -318,7 +318,7 @@ done ifelse($2,,LIBS,[$2])="$cf_add_libs" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05 +dnl CF_ADD_SUBDIR_PATH version: 5 updated: 2020/12/31 20:19:42 dnl ------------------ dnl Append to a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result @@ -330,13 +330,13 @@ AC_DEFUN([CF_ADD_SUBDIR_PATH], [ test "x$4" != "x$5" && \ test -d "$4" && \ -ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) { +ifelse([$5],NONE,,[{ test -z "$5" || test "x$5" = xNONE || test "x$4" != "x$5"; } &&]) { test -n "$verbose" && echo " ... testing for $3-directories under $4" - test -d $4/$3 && $1="[$]$1 $4/$3" - test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2" - test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3" - test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3" - test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2" + test -d "$4/$3" && $1="[$]$1 $4/$3" + test -d "$4/$3/$2" && $1="[$]$1 $4/$3/$2" + test -d "$4/$3/$2/$3" && $1="[$]$1 $4/$3/$2/$3" + test -d "$4/$2/$3" && $1="[$]$1 $4/$2/$3" + test -d "$4/$2/$3/$2" && $1="[$]$1 $4/$2/$3/$2" } ])dnl dnl --------------------------------------------------------------------------- @@ -385,7 +385,7 @@ ifelse([$3],,[ :]dnl ])dnl ])])dnl dnl --------------------------------------------------------------------------- -dnl CF_AR_FLAGS version: 7 updated: 2020/04/04 11:37:29 +dnl CF_AR_FLAGS version: 9 updated: 2021/01/01 13:31:04 dnl ----------- dnl Check for suitable "ar" (archiver) options for updating an archive. dnl @@ -396,7 +396,7 @@ AC_DEFUN([CF_AR_FLAGS],[ AC_REQUIRE([CF_PROG_AR]) AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[ - case $cf_cv_system_name in + case "$cf_cv_system_name" in (*-msvc*) cf_cv_ar_flags='' cat >mk_static_lib.sh <<-EOF @@ -423,18 +423,18 @@ AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[ fi fi - rm -f conftest.$ac_cv_objext + rm -f "conftest.$ac_cv_objext" rm -f conftest.a - cat >conftest.$ac_ext <"conftest.$ac_ext" <&AC_FD_CC - $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null + $AR $ARFLAGS "$cf_ar_flags" conftest.a "conftest.$ac_cv_objext" 2>&AC_FD_CC 1>/dev/null if test -f conftest.a ; then - cf_cv_ar_flags=$cf_ar_flags + cf_cv_ar_flags="$cf_ar_flags" break fi else @@ -442,7 +442,7 @@ EOF break fi done - rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext + rm -f conftest.a "conftest.$ac_ext" "conftest.$ac_cv_objext" ;; esac ]) @@ -458,7 +458,7 @@ fi AC_SUBST(ARFLAGS) ]) dnl --------------------------------------------------------------------------- -dnl CF_BUILD_CC version: 8 updated: 2018/01/04 20:31:04 +dnl CF_BUILD_CC version: 9 updated: 2021/01/02 09:31:20 dnl ----------- dnl If we're cross-compiling, allow the user to override the tools and their dnl options. The configure script is oriented toward identifying the host @@ -524,7 +524,7 @@ if test "$cross_compiling" = yes ; then : ${BUILD_CC:='${CC}'} - if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then + if { test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}'; } ; then AC_MSG_ERROR([Cross-build requires two compilers. Use --with-build-cc to specify the native compiler.]) fi @@ -550,7 +550,46 @@ AC_SUBST(BUILD_EXEEXT) AC_SUBST(BUILD_OBJEXT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CC_ENV_FLAGS version: 9 updated: 2018/07/29 18:03:26 +dnl CF_C11_NORETURN version: 3 updated: 2021/03/28 11:36:23 +dnl --------------- +AC_DEFUN([CF_C11_NORETURN], +[ +AC_MSG_CHECKING(if you want to use C11 _Noreturn feature) +CF_ARG_ENABLE(stdnoreturn, + [ --enable-stdnoreturn enable C11 _Noreturn feature for diagnostics], + [enable_stdnoreturn=yes], + [enable_stdnoreturn=no]) +AC_MSG_RESULT($enable_stdnoreturn) + +if test $enable_stdnoreturn = yes; then +AC_CACHE_CHECK([for C11 _Noreturn feature], cf_cv_c11_noreturn, + [AC_TRY_COMPILE([ +#include +#include +#include +static _Noreturn void giveup(void) { exit(0); } + ], + [if (feof(stdin)) giveup()], + cf_cv_c11_noreturn=yes, + cf_cv_c11_noreturn=no) + ]) +else + cf_cv_c11_noreturn=no, +fi + +if test "$cf_cv_c11_noreturn" = yes; then + AC_DEFINE(HAVE_STDNORETURN_H, 1,[Define if header is available and working]) + AC_DEFINE_UNQUOTED(STDC_NORETURN,_Noreturn,[Define if C11 _Noreturn keyword is supported]) + HAVE_STDNORETURN_H=1 +else + HAVE_STDNORETURN_H=0 +fi + +AC_SUBST(HAVE_STDNORETURN_H) +AC_SUBST(STDC_NORETURN) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CC_ENV_FLAGS version: 10 updated: 2020/12/31 18:40:20 dnl --------------- dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content dnl into CC. This will not help with broken scripts that wrap the compiler @@ -565,7 +604,7 @@ dnl outweighs that limitation. AC_DEFUN([CF_CC_ENV_FLAGS], [ # This should have been defined by AC_PROG_CC -: ${CC:=cc} +: "${CC:=cc}" AC_MSG_CHECKING(\$CFLAGS variable) case "x$CFLAGS" in @@ -614,7 +653,7 @@ case "$CC" in esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04 +dnl CF_CFG_DEFAULTS version: 16 updated: 2021/01/04 19:33:05 dnl --------------- dnl Determine the default configuration into which we'll install ncurses. This dnl can be overridden by the user's command-line options. There's two items to @@ -627,7 +666,8 @@ dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's dnl programs from a vendor's. AC_DEFUN([CF_CFG_DEFAULTS], -[ +[AC_REQUIRE([AC_PROG_FGREP])dnl + AC_MSG_CHECKING(for prefix) if test "x$prefix" = "xNONE" ; then case "$cf_cv_system_name" in @@ -645,20 +685,20 @@ if test "x$prefix" = "xNONE" ; then AC_MSG_CHECKING(for default include-directory) test -n "$verbose" && echo 1>&AC_FD_MSG for cf_symbol in \ - $includedir \ - $includedir/ncurses \ - $prefix/include \ - $prefix/include/ncurses \ + "$includedir" \ + "$includedir/ncurses" \ + "$prefix/include" \ + "$prefix/include/ncurses" \ /usr/local/include \ /usr/local/include/ncurses \ /usr/include \ /usr/include/ncurses do - cf_dir=`eval echo $cf_symbol` - if test -f $cf_dir/curses.h ; then - if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then + cf_dir=`eval echo "$cf_symbol"` + if test -f "$cf_dir/curses.h" ; then + if ( ${FGREP-fgrep} NCURSES_VERSION "$cf_dir/curses.h" >/dev/null 2>&1 ) ; then includedir="$cf_symbol" - test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG + test -n "$verbose" && echo $ECHO_N " found " 1>&AC_FD_MSG break fi fi @@ -668,7 +708,7 @@ AC_MSG_RESULT($includedir) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03 +dnl CF_CHECK_CACHE version: 13 updated: 2020/12/31 10:54:15 dnl -------------- dnl Check if we're accidentally using a cache from a different machine. dnl Derive the system name, as a check for reusing the autoconf cache. @@ -682,7 +722,7 @@ dnl Note: we would use $ac_config_sub, but that is one of the places where dnl autoconf 2.5x broke compatibility with autoconf 2.13 AC_DEFUN([CF_CHECK_CACHE], [ -if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then +if test -f "$srcdir/config.guess" || test -f "$ac_aux_dir/config.guess" ; then ifelse([$1],,[AC_CANONICAL_HOST],[$1]) system_name="$host_os" else @@ -703,12 +743,12 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_GNAT_VERSION version: 3 updated: 2020/05/23 19:39:36 +dnl CF_CHECK_GNAT_VERSION version: 4 updated: 2021/01/01 13:31:04 dnl --------------------- AC_DEFUN([CF_CHECK_GNAT_VERSION], [ AC_REQUIRE([CF_GNAT_VERSION]) -case $cf_cv_gnat_version in +case "$cf_cv_gnat_version" in (3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|[[1-9]][[0-9]].[[0-9]]*|20[[0-9]][[0-9]]) cf_cv_prog_gnat_correct=yes ;; @@ -719,7 +759,7 @@ case $cf_cv_gnat_version in esac ]) dnl --------------------------------------------------------------------------- -dnl CF_CLANG_COMPILER version: 4 updated: 2020/10/31 15:46:50 +dnl CF_CLANG_COMPILER version: 8 updated: 2021/01/01 13:31:04 dnl ----------------- dnl Check if the given compiler is really clang. clang's C driver defines dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does @@ -749,19 +789,37 @@ make an error AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2])) fi +CLANG_VERSION=none + if test "x$ifelse([$2],,CLANG_COMPILER,[$2])" = "xyes" ; then + case "$CC" in + (c[[1-9]][[0-9]]|*/c[[1-9]][[0-9]]) + AC_MSG_WARN(replacing broken compiler alias $CC) + CFLAGS="$CFLAGS -std=`echo "$CC" | sed -e 's%.*/%%'`" + CC=clang + ;; + esac + + AC_MSG_CHECKING(version of $CC) + CLANG_VERSION="`$CC --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(CLANG[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" + test -z "$CLANG_VERSION" && CLANG_VERSION=unknown + AC_MSG_RESULT($CLANG_VERSION) + for cf_clang_opt in \ -Qunused-arguments \ -Wno-error=implicit-function-declaration do AC_MSG_CHECKING(if option $cf_clang_opt works) + cf_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $cf_clang_opt" AC_TRY_LINK([ #include ],[ - printf("hello!\n");],[ + printf("hello!\\n");],[ cf_clang_optok=yes],[ cf_clang_optok=no]) AC_MSG_RESULT($cf_clang_optok) - if test $cf_clang_optok = yes; then + CFLAGS="$cf_save_CFLAGS" + if test "$cf_clang_optok" = yes; then CF_VERBOSE(adding option $cf_clang_opt) CF_APPEND_TEXT(CFLAGS,$cf_clang_opt) fi @@ -769,7 +827,7 @@ if test "x$ifelse([$2],,CLANG_COMPILER,[$2])" = "xyes" ; then fi ]) dnl --------------------------------------------------------------------------- -dnl CF_CONST_X_STRING version: 4 updated: 2020/03/10 18:53:47 +dnl CF_CONST_X_STRING version: 7 updated: 2021/06/07 17:39:17 dnl ----------------- dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most dnl character-strings. @@ -781,7 +839,7 @@ dnl did not take into account the use of const for telling the compiler that dnl string literals would be in readonly memory. dnl dnl As a workaround, one could (starting with X11R5) define XTSTRINGDEFINES, to -dnl let the compiler decide how to represent Xt's strings which were #define'd. +dnl let the compiler decide how to represent Xt's strings which were #define'd. dnl That does not solve the problem of using the block of Xt's strings which dnl are compiled into the library (and is less efficient than one might want). dnl @@ -799,7 +857,7 @@ AC_TRY_COMPILE( #include #include ], -[String foo = malloc(1); (void)foo],[ +[String foo = malloc(1); free((void*)foo)],[ AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[ AC_TRY_COMPILE( @@ -817,7 +875,7 @@ AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[ CF_RESTORE_XTRA_FLAGS([CF_CONST_X_STRING]) -case $cf_cv_const_x_string in +case "$cf_cv_const_x_string" in (no) CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES) ;; @@ -829,7 +887,7 @@ esac ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CONST_X_STRING version: 4 updated: 2020/03/10 18:53:47 +dnl CF_CONST_X_STRING version: 7 updated: 2021/06/07 17:39:17 dnl ----------------- dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most dnl character-strings. @@ -841,7 +899,7 @@ dnl did not take into account the use of const for telling the compiler that dnl string literals would be in readonly memory. dnl dnl As a workaround, one could (starting with X11R5) define XTSTRINGDEFINES, to -dnl let the compiler decide how to represent Xt's strings which were #define'd. +dnl let the compiler decide how to represent Xt's strings which were #define'd. dnl That does not solve the problem of using the block of Xt's strings which dnl are compiled into the library (and is less efficient than one might want). dnl @@ -859,7 +917,7 @@ AC_TRY_COMPILE( #include #include ], -[String foo = malloc(1); (void)foo],[ +[String foo = malloc(1); free((void*)foo)],[ AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[ AC_TRY_COMPILE( @@ -877,7 +935,7 @@ AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[ CF_RESTORE_XTRA_FLAGS([CF_CONST_X_STRING]) -case $cf_cv_const_x_string in +case "$cf_cv_const_x_string" in (no) CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES) ;; @@ -916,10 +974,10 @@ fi AC_CHECK_HEADERS($cf_cv_ncurses_header) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 +dnl CF_DIRNAME version: 5 updated: 2020/12/31 20:19:42 dnl ---------- dnl "dirname" is not portable, so we fake it with a shell script. -AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl +AC_DEFUN([CF_DIRNAME],[$1=`echo "$2" | sed -e 's%/[[^/]]*$%%'`])dnl dnl --------------------------------------------------------------------------- dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57 dnl --------------- @@ -969,7 +1027,7 @@ CF_ARG_DISABLE(gnat-projects, AC_MSG_RESULT($enable_gnat_projects) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ENABLE_BROKEN_LINKER version: 1 updated: 2020/02/08 15:59:30 +dnl CF_ENABLE_BROKEN_LINKER version: 2 updated: 2021/01/02 17:09:14 dnl ----------------------- dnl Some linkers cannot reference a data-only object. Cygwin used to be one. dnl This usually follows CF_LINK_DATAONLY, but is not required in case we need @@ -983,7 +1041,7 @@ AC_ARG_ENABLE(broken_linker, [with_broken_linker=no]) AC_MSG_RESULT($with_broken_linker) -: ${BROKEN_LINKER:=0} +: "${BROKEN_LINKER:=0}" if test "x$with_broken_linker" = xyes ; then AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules]) BROKEN_LINKER=1 @@ -991,7 +1049,7 @@ fi AC_SUBST(BROKEN_LINKER) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ENABLE_WARNINGS version: 7 updated: 2020/08/29 09:05:21 +dnl CF_ENABLE_WARNINGS version: 9 updated: 2021/01/05 19:40:50 dnl ------------------ dnl Configure-option to enable gcc warnings dnl @@ -1001,7 +1059,7 @@ dnl warnings are enabled. For other values: dnl yes: always do this, e.g., to use in generated library-headers dnl no: never do this AC_DEFUN([CF_ENABLE_WARNINGS],[ -if ( test "$GCC" = yes || test "$GXX" = yes ) +if test "$GCC" = yes || test "$GXX" = yes then CF_FIX_WARNINGS(CFLAGS) CF_FIX_WARNINGS(CPPFLAGS) @@ -1009,10 +1067,10 @@ CF_FIX_WARNINGS(LDFLAGS) AC_MSG_CHECKING(if you want to turn on gcc warnings) CF_ARG_ENABLE(warnings, [ --enable-warnings test: turn on gcc compiler warnings], - [with_warnings=yes], - [with_warnings=no]) -AC_MSG_RESULT($with_warnings) -if test "$with_warnings" = "yes" + [enable_warnings=yes], + [enable_warnings=no]) +AC_MSG_RESULT($enable_warnings) +if test "$enable_warnings" = "yes" then ifelse($2,,[CF_GCC_ATTRIBUTES]) CF_GCC_WARNINGS($1) @@ -1021,7 +1079,7 @@ ifelse($2,yes,[CF_GCC_ATTRIBUTES]) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54 +dnl CF_FIND_LIBRARY version: 11 updated: 2021/01/02 09:31:20 dnl --------------- dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We dnl prefer a standard location, and use -L options only if we do not find the @@ -1037,16 +1095,16 @@ dnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had dnl to use a -L option. AC_DEFUN([CF_FIND_LIBRARY], [ - eval 'cf_cv_have_lib_'$1'=no' + eval 'cf_cv_have_lib_'"$1"'=no' cf_libdir="" AC_CHECK_FUNC($5, - eval 'cf_cv_have_lib_'$1'=yes',[ + eval 'cf_cv_have_lib_'"$1"'=yes',[ cf_save_LIBS="$LIBS" AC_MSG_CHECKING(for $5 in -l$1) LIBS="-l$1 $LIBS" AC_TRY_LINK([$3],[$4], [AC_MSG_RESULT(yes) - eval 'cf_cv_have_lib_'$1'=yes' + eval 'cf_cv_have_lib_'"$1"'=yes' ], [AC_MSG_RESULT(no) CF_LIBRARY_PATH(cf_search,$2) @@ -1056,22 +1114,22 @@ AC_DEFUN([CF_FIND_LIBRARY], LIBS="-L$cf_libdir -l$1 $cf_save_LIBS" AC_TRY_LINK([$3],[$4], [AC_MSG_RESULT(yes) - eval 'cf_cv_have_lib_'$1'=yes' + eval 'cf_cv_have_lib_'"$1"'=yes' break], [AC_MSG_RESULT(no) LIBS="$cf_save_LIBS"]) done ]) ]) -eval 'cf_found_library=[$]cf_cv_have_lib_'$1 +eval 'cf_found_library="[$]cf_cv_have_lib_'"$1"\" ifelse($6,,[ -if test $cf_found_library = no ; then +if test "$cf_found_library" = no ; then AC_MSG_ERROR(Cannot link $1 library) fi ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FIND_LINKAGE version: 21 updated: 2018/06/20 20:23:13 +dnl CF_FIND_LINKAGE version: 22 updated: 2020/12/31 20:19:42 dnl --------------- dnl Find a library (specifically the linkage used in the code fragment), dnl searching for it if it is not already in the library path. @@ -1128,7 +1186,7 @@ AC_TRY_LINK([$1],[$2],[ CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6])) for cf_cv_header_path_$3 in $cf_search do - if test -d $cf_cv_header_path_$3 ; then + if test -d "$cf_cv_header_path_$3" ; then CF_VERBOSE(... testing $cf_cv_header_path_$3) CPPFLAGS="$cf_save_CPPFLAGS" CF_APPEND_TEXT(CPPFLAGS,-I$cf_cv_header_path_$3) @@ -1163,7 +1221,7 @@ AC_TRY_LINK([$1],[$2],[ CF_LIBRARY_PATH(cf_search,$3) for cf_cv_library_path_$3 in $cf_search do - if test -d $cf_cv_library_path_$3 ; then + if test -d "$cf_cv_library_path_$3" ; then CF_VERBOSE(... testing $cf_cv_library_path_$3) CPPFLAGS="$cf_test_CPPFLAGS" LIBS="-l$3 $7 $cf_save_LIBS" @@ -1221,7 +1279,7 @@ AC_DEFUN([CF_FIXUP_ADAFLAGS],[ AC_MSG_RESULT($ADAFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_FIX_WARNINGS version: 2 updated: 2020/08/28 15:08:28 +dnl CF_FIX_WARNINGS version: 3 updated: 2020/12/31 18:40:20 dnl --------------- dnl Warning flags do not belong in CFLAGS, CPPFLAGS, etc. Any of gcc's dnl "-Werror" flags can interfere with configure-checks. Those go into @@ -1229,7 +1287,7 @@ dnl EXTRA_CFLAGS. dnl dnl $1 = variable name to repair define([CF_FIX_WARNINGS],[ -if ( test "$GCC" = yes || test "$GXX" = yes ) +if test "$GCC" = yes || test "$GXX" = yes then case [$]$1 in (*-Werror=*) @@ -1239,10 +1297,10 @@ then do case "x$cf_temp_scan" in (x-Werror=*) - CF_APPEND_TEXT(EXTRA_CFLAGS,"$cf_temp_scan") + CF_APPEND_TEXT(EXTRA_CFLAGS,$cf_temp_scan) ;; (*) - CF_APPEND_TEXT(cf_temp_flags,"$cf_temp_scan") + CF_APPEND_TEXT(cf_temp_flags,$cf_temp_scan) ;; esac done @@ -1255,14 +1313,16 @@ fi AC_SUBST(EXTRA_CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_ATTRIBUTES version: 19 updated: 2020/08/29 09:05:21 +dnl CF_GCC_ATTRIBUTES version: 24 updated: 2021/03/20 12:00:25 dnl ----------------- dnl Test for availability of useful gcc __attribute__ directives to quiet dnl compiler warnings. Though useful, not all are supported -- and contrary dnl to documentation, unrecognized directives cause older compilers to barf. AC_DEFUN([CF_GCC_ATTRIBUTES], -[ -if ( test "$GCC" = yes || test "$GXX" = yes ) +[AC_REQUIRE([AC_PROG_FGREP])dnl +AC_REQUIRE([CF_C11_NORETURN])dnl + +if test "$GCC" = yes || test "$GXX" = yes then cat > conftest.i < conftest.$ac_ext < "conftest.$ac_ext" < conftest.$ac_ext <&AC_FD_CC - case $cf_attribute in + case "$cf_attribute" in (printf) cf_printf_attribute=yes cat >conftest.h <>confdefs.h - case $cf_attribute in + case "$cf_attribute" in (noreturn) AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc]) ;; @@ -1359,9 +1419,9 @@ EOF fi done else - fgrep define conftest.i >>confdefs.h + ${FGREP-fgrep} define conftest.i >>confdefs.h fi -rm -rf conftest* +rm -rf ./conftest* fi ])dnl dnl --------------------------------------------------------------------------- @@ -1382,7 +1442,7 @@ CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_WARNINGS version: 38 updated: 2020/08/28 15:08:28 +dnl CF_GCC_WARNINGS version: 41 updated: 2021/01/01 16:53:59 dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: @@ -1406,7 +1466,7 @@ AC_DEFUN([CF_GCC_WARNINGS], [ AC_REQUIRE([CF_GCC_VERSION]) if test "x$have_x" = xyes; then CF_CONST_X_STRING fi -cat > conftest.$ac_ext < "conftest.$ac_ext" <>library.gpr <&AC_FD_CC 2>&1 ) ; then cf_gnat_projects=yes @@ -1607,7 +1667,7 @@ CF_EOF then cf_gnat_libraries=yes fi - rm -rf conftest* *~conftest* + rm -rf ./conftest* ./*~conftest* ;; esac ;; @@ -1615,19 +1675,30 @@ esac AC_MSG_RESULT($cf_gnat_projects) fi # enable_gnat_projects -if test $cf_gnat_projects = yes +if test "$cf_gnat_projects" = yes then AC_MSG_CHECKING(if GNAT supports libraries) AC_MSG_RESULT($cf_gnat_libraries) fi +USE_OLD_MAKERULES="" +USE_GNAT_PROJECTS="#" +USE_GNAT_MAKE_GPR="#" +USE_GNAT_GPRBUILD="#" + if test "$cf_gnat_projects" = yes then USE_OLD_MAKERULES="#" USE_GNAT_PROJECTS="" -else - USE_OLD_MAKERULES="" - USE_GNAT_PROJECTS="#" + if test "$cf_cv_VERSION_GPRBUILD" != no + then + USE_GNAT_GPRBUILD="" + elif test "$cf_cv_VERSION_GNATMAKE" != no + then + USE_GNAT_MAKE_GPR="" + else + AC_MSG_WARN(use old makefile rules since tools are missing) + fi fi if test "$cf_gnat_libraries" = yes @@ -1640,9 +1711,11 @@ fi AC_SUBST(USE_OLD_MAKERULES) AC_SUBST(USE_GNAT_PROJECTS) AC_SUBST(USE_GNAT_LIBRARIES) +AC_SUBST(USE_GNAT_MAKE_GPR) +AC_SUBST(USE_GNAT_GPRBUILD) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59 +dnl CF_GNAT_SIGINT version: 2 updated: 2021/01/01 13:31:04 dnl -------------- dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it dnl is noted that gnat may compile a tasking unit even for configurations which @@ -1681,7 +1754,7 @@ end ConfTest;], [cf_cv_gnat_sigint=yes], [cf_cv_gnat_sigint=no])]) -if test $cf_cv_gnat_sigint = yes ; then +if test "$cf_cv_gnat_sigint" = yes ; then USE_GNAT_SIGINT="" else USE_GNAT_SIGINT="#" @@ -1689,7 +1762,7 @@ fi AC_SUBST(USE_GNAT_SIGINT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45 +dnl CF_GNAT_TRY_LINK version: 4 updated: 2021/01/01 13:31:04 dnl ---------------- dnl Verify that a test program compiles/links with GNAT. dnl $cf_ada_make is set to the program that compiles/links @@ -1701,22 +1774,22 @@ dnl $3 is the shell command to execute if successful dnl $4 is the shell command to execute if not successful AC_DEFUN([CF_GNAT_TRY_LINK], [ -rm -rf conftest* *~conftest* +rm -rf ./conftest* ./*~conftest* cat >>conftest.ads <>conftest.adb <&AC_FD_CC 2>&1 ) ; then +if ( "$cf_ada_make" $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then ifelse($3,, :,[ $3]) ifelse($4,,,[else $4]) fi -rm -rf conftest* *~conftest* +rm -rf ./conftest* ./*~conftest* ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45 +dnl CF_GNAT_TRY_RUN version: 6 updated: 2021/01/01 13:31:04 dnl --------------- dnl Verify that a test program compiles and runs with GNAT dnl $cf_ada_make is set to the program that compiles/links @@ -1728,14 +1801,14 @@ dnl $3 is the shell command to execute if successful dnl $4 is the shell command to execute if not successful AC_DEFUN([CF_GNAT_TRY_RUN], [ -rm -rf conftest* *~conftest* +rm -rf ./conftest* ./*~conftest* cat >>conftest.ads <>conftest.adb <&AC_FD_CC 2>&1 ) ; then +if ( "$cf_ada_make" $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then ifelse($3,, :,[ $3]) ifelse($4,,,[ else @@ -1744,7 +1817,7 @@ ifelse($4,,,[ else ifelse($4,,,[else $4]) fi -rm -rf conftest* *~conftest* +rm -rf ./conftest* ./*~conftest* ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_VERSION version: 22 updated: 2019/12/31 08:53:54 @@ -1874,7 +1947,7 @@ if test x$cf_cv_gnu_library = xyes; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48 +dnl CF_HEADER_PATH version: 15 updated: 2021/01/01 13:31:04 dnl -------------- dnl Construct a search-list of directories for a nonstandard header-file dnl @@ -1890,7 +1963,7 @@ cf_header_path_list="" if test -n "${CFLAGS}${CPPFLAGS}" ; then for cf_header_path in $CPPFLAGS $CFLAGS do - case $cf_header_path in + case "$cf_header_path" in (-I*) cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'` CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE) @@ -1906,15 +1979,15 @@ CF_SUBDIR_PATH($1,$2,include) test "$includedir" != NONE && \ test "$includedir" != "/usr/include" && \ test -d "$includedir" && { - test -d $includedir && $1="[$]$1 $includedir" - test -d $includedir/$2 && $1="[$]$1 $includedir/$2" + test -d "$includedir" && $1="[$]$1 $includedir" + test -d "$includedir/$2" && $1="[$]$1 $includedir/$2" } test "$oldincludedir" != NONE && \ test "$oldincludedir" != "/usr/include" && \ test -d "$oldincludedir" && { - test -d $oldincludedir && $1="[$]$1 $oldincludedir" - test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2" + test -d "$oldincludedir" && $1="[$]$1 $oldincludedir" + test -d "$oldincludedir/$2" && $1="[$]$1 $oldincludedir/$2" } $1="[$]$1 $cf_header_path_list" @@ -1955,7 +2028,7 @@ CF_INSTALL_OPT_P CF_INSTALL_OPT_O ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INSTALL_OPT_O version: 2 updated: 2015/05/15 19:45:35 +dnl CF_INSTALL_OPT_O version: 3 updated: 2020/12/31 20:19:42 dnl ---------------- dnl Almost all "install" programs default to the current user's ownership. dnl Almost - MINIX is an exception. @@ -1974,7 +2047,7 @@ esac AC_MSG_RESULT($with_install_o) if test "x$with_install_o" = xyes then - INSTALL_OPT_O=`id root|sed -e 's/uid=[[0-9]]*(/ -o /' -e 's/gid=[[0-9]]*(/ -g /' -e 's/ [[^=[:space:]]][[^=[:space:]]]*=.*/ /' -e 's/)//g'` + INSTALL_OPT_O="`id root|sed -e 's/uid=[[0-9]]*(/ -o /' -e 's/gid=[[0-9]]*(/ -g /' -e 's/ [[^=[:space:]]][[^=[:space:]]]*=.*/ /' -e 's/)//g'`" else INSTALL_OPT_O= fi @@ -1982,16 +2055,16 @@ fi AC_SUBST(INSTALL_OPT_O) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INSTALL_OPT_P version: 1 updated: 2018/08/18 12:19:21 +dnl CF_INSTALL_OPT_P version: 3 updated: 2021/01/01 13:31:04 dnl ---------------- dnl Some install-programs accept a "-p" option to preserve file modification dnl timestamps. That can be useful as an install option, as well as a way to dnl avoid the need for ranlib after copying a static archive. AC_DEFUN([CF_INSTALL_OPT_P], [ -: ${INSTALL:=install} +: "${INSTALL:=install}" AC_CACHE_CHECK(if install accepts -p option, cf_cv_install_p,[ - rm -rf conftest* + rm -rf ./conftest* date >conftest.in mkdir conftest.out sleep 3 @@ -2013,11 +2086,11 @@ AC_CACHE_CHECK(if install accepts -p option, cf_cv_install_p,[ else cf_cv_install_p=no fi - rm -rf conftest* + rm -rf ./conftest* ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INSTALL_OPT_S version: 2 updated: 2018/08/18 12:19:21 +dnl CF_INSTALL_OPT_S version: 3 updated: 2021/01/05 19:23:48 dnl ---------------- dnl By default, we should strip executables which are installed, but leave the dnl ability to suppress that for unit-testing. @@ -2026,11 +2099,11 @@ AC_DEFUN([CF_INSTALL_OPT_S], AC_MSG_CHECKING(if you want to install stripped executables) CF_ARG_DISABLE(stripping, [ --disable-stripping do not strip (debug info) installed executables], - [with_stripping=no], - [with_stripping=yes]) -AC_MSG_RESULT($with_stripping) + [enable_stripping=no], + [enable_stripping=yes]) +AC_MSG_RESULT($enable_stripping) -if test "$with_stripping" = yes +if test "$enable_stripping" = yes then INSTALL_OPT_S="-s" else @@ -2039,7 +2112,7 @@ fi AC_SUBST(INSTALL_OPT_S) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00 +dnl CF_INTEL_COMPILER version: 8 updated: 2021/01/01 16:53:59 dnl ----------------- dnl Check if the given compiler is really the Intel compiler for Linux. It dnl tries to imitate gcc, but does not return an error when it finds a mismatch @@ -2057,7 +2130,7 @@ AC_REQUIRE([AC_CANONICAL_HOST]) ifelse([$2],,INTEL_COMPILER,[$2])=no if test "$ifelse([$1],,[$1],GCC)" = yes ; then - case $host_os in + case "$host_os" in (linux*|gnu*) AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler) cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" @@ -2127,7 +2200,7 @@ ifdef([AC_FUNC_FSEEKO],[ ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LD_RPATH_OPT version: 8 updated: 2018/08/18 16:36:35 +dnl CF_LD_RPATH_OPT version: 9 updated: 2021/01/01 13:31:04 dnl --------------- dnl For the given system and compiler, find the compiler flags to pass to the dnl loader to use the "rpath" feature. @@ -2139,7 +2212,7 @@ LD_RPATH_OPT= if test "x$cf_cv_enable_rpath" != xno then AC_MSG_CHECKING(for an rpath option) - case $cf_cv_system_name in + case "$cf_cv_system_name" in (irix*) if test "$GCC" = yes; then LD_RPATH_OPT="-Wl,-rpath," @@ -2184,7 +2257,7 @@ then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48 +dnl CF_LIBRARY_PATH version: 11 updated: 2021/01/01 13:31:04 dnl --------------- dnl Construct a search-list of directories for a nonstandard library-file dnl @@ -2198,7 +2271,7 @@ cf_library_path_list="" if test -n "${LDFLAGS}${LIBS}" ; then for cf_library_path in $LDFLAGS $LIBS do - case $cf_library_path in + case "$cf_library_path" in (-L*) cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'` CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE) @@ -2213,13 +2286,13 @@ CF_SUBDIR_PATH($1,$2,lib) $1="$cf_library_path_list [$]$1" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_PREFIX version: 13 updated: 2020/04/04 10:11:47 +dnl CF_LIB_PREFIX version: 14 updated: 2021/01/01 13:31:04 dnl ------------- dnl Compute the library-prefix for the given host system dnl $1 = variable to set define([CF_LIB_PREFIX], [ - case $cf_cv_system_name in + case "$cf_cv_system_name" in (OS/2*|os2*) if test "$DFT_LWR_MODEL" = libtool; then LIB_PREFIX='lib' @@ -2237,7 +2310,7 @@ ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_SUFFIX version: 26 updated: 2020/04/04 10:11:47 +dnl CF_LIB_SUFFIX version: 28 updated: 2021/01/01 16:53:59 dnl ------------- dnl Compute the library file-suffix from the given model name dnl $1 = model name @@ -2252,7 +2325,7 @@ AC_DEFUN([CF_LIB_SUFFIX], $3=[$]$2 ;; (Xdebug) - case $cf_cv_system_name in + case "$cf_cv_system_name" in (*-msvc*) $2='_g.lib' ;; @@ -2263,7 +2336,7 @@ AC_DEFUN([CF_LIB_SUFFIX], $3=[$]$2 ;; (Xprofile) - case $cf_cv_system_name in + case "$cf_cv_system_name" in (*-msvc*) $2='_p.lib' ;; @@ -2274,7 +2347,7 @@ AC_DEFUN([CF_LIB_SUFFIX], $3=[$]$2 ;; (Xshared) - case $cf_cv_system_name in + case "$cf_cv_system_name" in (aix[[5-7]]*) $2='.so' $3=[$]$2 @@ -2292,7 +2365,7 @@ AC_DEFUN([CF_LIB_SUFFIX], $3=[$]$2 ;; (hpux*) - case $target in + case "$target" in (ia64*) $2='.so' $3=[$]$2 @@ -2310,7 +2383,7 @@ AC_DEFUN([CF_LIB_SUFFIX], esac ;; (*) - case $target in + case "$target" in (*-msvc*) $2='.lib' ;; @@ -2410,14 +2483,15 @@ AC_SUBST(BROKEN_LINKER) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAKEFLAGS version: 18 updated: 2018/02/21 21:26:03 +dnl CF_MAKEFLAGS version: 20 updated: 2021/01/03 19:29:49 dnl ------------ dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make' dnl options to lower-levels. It's very useful for "make -n" -- if we have it. dnl (GNU 'make' does both, something POSIX 'make', which happens to make the dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-) AC_DEFUN([CF_MAKEFLAGS], -[ +[AC_REQUIRE([AC_PROG_FGREP])dnl + AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[ cf_cv_makeflags='' for cf_option in '-${MAKEFLAGS}' '${MFLAGS}' @@ -2427,10 +2501,10 @@ SHELL = $SHELL all : @ echo '.$cf_option' CF_EOF - cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` + cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | ${FGREP-fgrep} -v "ing directory" | sed -e 's,[[ ]]*$,,'` case "$cf_result" in (.*k|.*kw) - cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` + cf_result="`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`" case "$cf_result" in (.*CC=*) cf_cv_makeflags= ;; @@ -2452,6 +2526,89 @@ CF_EOF AC_SUBST(cf_cv_makeflags) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_MAKE_PHONY version: 3 updated: 2021/01/08 16:08:21 +dnl ------------- +dnl Check if the make-program handles a ".PHONY" target, e.g,. a target which +dnl acts as a placeholder. +dnl +dnl The ".PHONY" feature was proposed in 2011 here +dnl https://www.austingroupbugs.net/view.php?id=523 +dnl and is scheduled for release in P1003.1 Issue 8 (late 2022). +dnl +dnl This is not supported by SVr4 make (or SunOS 4, 4.3SD, etc), but works with +dnl a few others (i.e., GNU make and the non-POSIX "BSD" make): +dnl +dnl + This is a GNU make feature (since April 1988, but in turn from binutils, +dnl date unspecified). +dnl +dnl + It was adopted in NetBSD make in June 1995. +dnl +dnl + The other BSD make programs are derived from the NetBSD make (and for +dnl that reason are not actually different "implementations"). +dnl +dnl + Some features of NetBSD make were actually adapted from pmake, which +dnl began as a modified GNU make starting in 1993. +dnl +dnl + Version 3.8 of the dmake program in January 1992 also implemented this +dnl GNU make extension, but is less well known than the BSD make. +AC_DEFUN([CF_MAKE_PHONY],[ +AC_CACHE_CHECK(for \".PHONY\" make-support, cf_cv_make_PHONY,[ + rm -rf conftest* + ( + mkdir conftest || exit 1 + cd conftest + cat >makefile <<'CF_EOF' +.PHONY: always +DATA=0 +always: always.out + @echo "** making [$]@ [$](DATA)" +once: once.out + @echo "** making [$]@ [$](DATA)" +always.out: + @echo "** making [$]@ [$](DATA)" + echo [$](DATA) > [$]@ +once.out: + @echo "** making [$]@ [$](DATA)" + echo [$](DATA) > [$]@ +CF_EOF + for cf_data in 1 2 3 + do + ${MAKE:-make} always DATA=$cf_data + ${MAKE:-make} once DATA=$cf_data + ${MAKE:-make} -t always once + if test -f always ; then + echo "no (case 1)" > ../conftest.tmp + elif test ! -f always.out ; then + echo "no (case 2)" > ../conftest.tmp + elif test ! -f once.out ; then + echo "no (case 3)" > ../conftest.tmp + elif ! cmp -s always.out once.out ; then + echo "no (case 4)" > ../conftest.tmp + diff always.out once.out + else + cf_check="`cat always.out`" + if test "x$cf_check" != "x$cf_data" ; then + echo "no (case 5)" > ../conftest.tmp + else + echo yes > ../conftest.tmp + rm -f ./*.out + continue + fi + fi + break + done + ) >&AC_FD_CC 2>&1 + cf_cv_make_PHONY="`cat conftest.tmp`" + rm -rf conftest* +]) +MAKE_NO_PHONY="#" +MAKE_PHONY="#" +test "x$cf_cv_make_PHONY" = xyes && MAKE_PHONY= +test "x$cf_cv_make_PHONY" != xyes && MAKE_NO_PHONY= +AC_SUBST(MAKE_NO_PHONY) +AC_SUBST(MAKE_PHONY) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32 dnl ------------ dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have @@ -2489,7 +2646,7 @@ AC_SUBST(MAKE_UPPER_TAGS) AC_SUBST(MAKE_LOWER_TAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MIXEDCASE_FILENAMES version: 8 updated: 2020/11/14 10:12:15 +dnl CF_MIXEDCASE_FILENAMES version: 9 updated: 2021/01/01 16:53:59 dnl ---------------------- dnl Check if the file-system supports mixed-case filenames. If we're able to dnl create a lowercase name and see it as uppercase, it doesn't support that. @@ -2497,7 +2654,7 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES], [ AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ if test "$cross_compiling" = yes ; then - case $target_alias in + case "$target_alias" in (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*|darwin*) cf_cv_mixedcase=no ;; @@ -2519,7 +2676,7 @@ fi test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MKSTEMP version: 10 updated: 2017/01/21 11:12:16 +dnl CF_MKSTEMP version: 11 updated: 2021/01/01 13:31:04 dnl ---------- dnl Check for a working mkstemp. This creates two files, checks that they are dnl successfully created and distinct (AmigaOS apparently fails on the last). @@ -2528,7 +2685,7 @@ AC_CHECK_HEADERS( \ unistd.h \ ) AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[ -rm -rf conftest* +rm -rf ./conftest* AC_TRY_RUN([ #include #ifdef HAVE_UNISTD_H @@ -2585,7 +2742,7 @@ AC_DEFUN([CF_MSG_LOG],[ echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_ADDON version: 5 updated: 2015/04/26 18:06:58 +dnl CF_NCURSES_ADDON version: 6 updated: 2021/01/04 19:33:05 dnl ---------------- dnl Configure an ncurses add-on, built outside the ncurses tree. AC_DEFUN([CF_NCURSES_ADDON],[ @@ -2641,7 +2798,7 @@ CF_EOF cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out" AC_TRY_EVAL(cf_try) if test -f conftest.out ; then - cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[[ ]][[ ]]*//"` + cf_result=`sed -e "s/^.*AUTOCONF_${cf_name}[[ ]][[ ]]*//" conftest.out` eval NCURSES_$cf_name=\"$cf_result\" # cat conftest.$ac_ext # cat conftest.out @@ -2675,7 +2832,7 @@ AC_SUBST(cf_cv_type_of_bool)dnl ]) dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05 +dnl CF_NCURSES_CC_CHECK version: 5 updated: 2020/12/31 20:19:42 dnl ------------------- dnl Check if we can compile with ncurses' header file dnl $1 is the cache variable to set @@ -2695,10 +2852,10 @@ AC_DEFUN([CF_NCURSES_CC_CHECK],[ make an error #endif ])[ -printf("%s\n", NCURSES_VERSION); +printf("%s\\n", NCURSES_VERSION); #else #ifdef __NCURSES_H -printf("old\n"); +printf("old\\n"); #else make an error #endif @@ -2708,7 +2865,7 @@ printf("old\n"); ,[$1=no]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_CONFIG version: 23 updated: 2020/02/27 05:21:59 +dnl CF_NCURSES_CONFIG version: 27 updated: 2021/05/19 19:35:25 dnl ----------------- dnl Tie together the configure-script macros for ncurses, preferring these in dnl order: @@ -2734,10 +2891,10 @@ if test "x${PKG_CONFIG:=none}" != xnone; then cf_save_CPPFLAGS="$CPPFLAGS" cf_save_LIBS="$LIBS" - cf_pkg_cflags=`$PKG_CONFIG --cflags $cf_ncuconfig_root` - cf_pkg_libs=`$PKG_CONFIG --libs $cf_ncuconfig_root` + cf_pkg_cflags="`$PKG_CONFIG --cflags $cf_ncuconfig_root`" + cf_pkg_libs="`$PKG_CONFIG --libs $cf_ncuconfig_root`" - # while -W for passing linker flags is prevalent, it is not "standard". + # while -W for passing linker flags is prevalent, it is not "standard". # At least one wrapper for c89/c99 (in Apple's xcode) has its own # incompatible _and_ non-standard -W option which gives an error. Work # around that pitfall. @@ -2747,10 +2904,10 @@ if test "x${PKG_CONFIG:=none}" != xnone; then CF_ADD_LIBS($cf_pkg_libs) AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], - [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], + [initscr(); mousemask(0,0); tigetstr((char *)0);], [AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}> int main(void) - { char *xx = curses_version(); return (xx == 0); }], + { const char *xx = curses_version(); return (xx == 0); }], [cf_test_ncuconfig=yes], [cf_test_ncuconfig=no], [cf_test_ncuconfig=maybe])], @@ -2773,10 +2930,10 @@ if test "x${PKG_CONFIG:=none}" != xnone; then CF_ADD_LIBS($cf_pkg_libs) AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], - [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], + [initscr(); mousemask(0,0); tigetstr((char *)0);], [AC_TRY_RUN([#include <${cf_cv_ncurses_header:-curses.h}> int main(void) - { char *xx = curses_version(); return (xx == 0); }], + { const char *xx = curses_version(); return (xx == 0); }], [cf_have_ncuconfig=yes], [cf_have_ncuconfig=no], [cf_have_ncuconfig=maybe])], @@ -2825,7 +2982,7 @@ if test "x$cf_have_ncuconfig" = "xno"; then AC_DEFINE_UNQUOTED($cf_nculib_ROOT) dnl like CF_NCURSES_VERSION - cf_cv_ncurses_version=`$NCURSES_CONFIG --version` + cf_cv_ncurses_version="`$NCURSES_CONFIG --version`" else @@ -2838,7 +2995,7 @@ else fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_CPPFLAGS version: 21 updated: 2012/10/06 08:57:51 +dnl CF_NCURSES_CPPFLAGS version: 22 updated: 2021/01/02 09:31:20 dnl ------------------- dnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting dnl the CPPFLAGS variable so we can include its header. @@ -2872,7 +3029,7 @@ test "$cf_cv_curses_dir" != "no" && { \ AC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[ cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h" - ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h" + { test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw; } && cf_header_list="$cf_header_list curses.h ncurses.h" for cf_header in $cf_header_list do CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1) @@ -2889,7 +3046,7 @@ AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) CF_NCURSES_VERSION ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_HEADER version: 4 updated: 2015/04/15 19:08:48 +dnl CF_NCURSES_HEADER version: 7 updated: 2021/01/04 19:33:05 dnl ----------------- dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common dnl variations of ncurses' installs. @@ -2904,7 +3061,7 @@ else AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[ test -n "$verbose" && echo CF_HEADER_PATH(cf_search,$cf_ncuhdr_root) - test -n "$verbose" && echo search path $cf_search + test -n "$verbose" && echo "search path $cf_search" cf_save2_CPPFLAGS="$CPPFLAGS" for cf_incdir in $cf_search do @@ -2916,7 +3073,7 @@ AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[ CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1) if test "$cf_cv_ncurses_h2" != no ; then cf_cv_ncurses_h2=$cf_incdir/$cf_header - test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG + test -n "$verbose" && echo $ECHO_N " ... found $ECHO_C" 1>&AC_FD_MSG break fi test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG @@ -2928,9 +3085,9 @@ AC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[ ]) CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2) - cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2` - if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then - cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header + cf_cv_ncurses_header="`basename "$cf_cv_ncurses_h2"`" + if test "`basename "$cf_1st_incdir"`" = "$cf_ncuhdr_root" ; then + cf_cv_ncurses_header="$cf_ncuhdr_root/$cf_cv_ncurses_header" fi CF_ADD_INCDIR($cf_1st_incdir) @@ -2938,13 +3095,13 @@ fi # Set definitions to allow ifdef'ing for ncurses.h -case $cf_cv_ncurses_header in +case "$cf_cv_ncurses_header" in (*ncurses.h) AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h]) ;; esac -case $cf_cv_ncurses_header in +case "$cf_cv_ncurses_header" in (ncurses/curses.h|ncurses/ncurses.h) AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h]) ;; @@ -2955,7 +3112,7 @@ esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_LIBS version: 17 updated: 2015/04/15 19:08:48 +dnl CF_NCURSES_LIBS version: 20 updated: 2021/01/03 08:05:37 dnl --------------- dnl Look for the ncurses library. This is a little complicated on Linux, dnl because it may be linked with the gpm (general purpose mouse) library. @@ -2981,7 +3138,7 @@ AC_CHECK_LIB(gpm,Gpm_Open, [LIBS="$cf_ncurses_SAVE"], [cf_ncurses_LIBS="-lgpm"])]) -case $host_os in +case "$host_os" in (freebsd*) # This is only necessary if you are linking against an obsolete # version of ncurses (but it should do no harm, since it's static). @@ -2993,7 +3150,7 @@ esac CF_ADD_LIBS($cf_ncurses_LIBS) -if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" ) +if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" then CF_ADD_LIBS(-l$cf_nculib_root) else @@ -3007,13 +3164,13 @@ if test -n "$cf_ncurses_LIBS" ; then AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS) cf_ncurses_SAVE="$LIBS" for p in $cf_ncurses_LIBS ; do - q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"` + q=`echo "$LIBS" | sed -e "s%$p %%" -e "s%$p$%%"` if test "$q" != "$LIBS" ; then LIBS="$q" fi done AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], - [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], + [initscr(); mousemask(0,0); tigetstr((char *)0);], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) LIBS="$cf_ncurses_SAVE"]) @@ -3023,7 +3180,7 @@ CF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root) AC_DEFINE_UNQUOTED($cf_nculib_ROOT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_VERSION version: 15 updated: 2017/05/09 19:26:10 +dnl CF_NCURSES_VERSION version: 16 updated: 2020/12/31 20:19:42 dnl ------------------ dnl Check for the version of ncurses, to aid in reporting bugs, etc. dnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use @@ -3034,7 +3191,7 @@ AC_REQUIRE([CF_CURSES_CPPFLAGS])dnl AC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[ cf_cv_ncurses_version=no cf_tempfile=out$$ - rm -f $cf_tempfile + rm -f "$cf_tempfile" AC_TRY_RUN([ #include <${cf_cv_ncurses_header:-curses.h}> #include @@ -3043,13 +3200,13 @@ int main(void) FILE *fp = fopen("$cf_tempfile", "w"); #ifdef NCURSES_VERSION # ifdef NCURSES_VERSION_PATCH - fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH); + fprintf(fp, "%s.%d\\n", NCURSES_VERSION, NCURSES_VERSION_PATCH); # else - fprintf(fp, "%s\n", NCURSES_VERSION); + fprintf(fp, "%s\\n", NCURSES_VERSION); # endif #else # ifdef __NCURSES_H - fprintf(fp, "old\n"); + fprintf(fp, "old\\n"); # else make an error # endif @@ -3060,7 +3217,7 @@ int main(void) # This will not work if the preprocessor splits the line after the # Autoconf token. The 'unproto' program does that. - cat > conftest.$ac_ext < "conftest.$ac_ext" < #undef Autoconf #ifdef NCURSES_VERSION @@ -3075,17 +3232,17 @@ EOF cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out" AC_TRY_EVAL(cf_try) if test -f conftest.out ; then - cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'` + cf_out=`sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%' conftest.out` test -n "$cf_out" && cf_cv_ncurses_version="$cf_out" rm -f conftest.out fi ]) - rm -f $cf_tempfile + rm -f "$cf_tempfile" ]) test "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_OBJ_SUBDIR version: 7 updated: 2015/04/17 21:13:04 +dnl CF_OBJ_SUBDIR version: 8 updated: 2021/01/01 13:31:04 dnl ------------- dnl Compute the object-directory name from the given model name AC_DEFUN([CF_OBJ_SUBDIR], @@ -3096,7 +3253,7 @@ AC_DEFUN([CF_OBJ_SUBDIR], (debug) $2='obj_g' ;; (profile) $2='obj_p' ;; (shared) - case $cf_cv_system_name in + case "$cf_cv_system_name" in (cygwin|msys) $2='objects' ;; (*) @@ -3105,14 +3262,14 @@ AC_DEFUN([CF_OBJ_SUBDIR], esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00 +dnl CF_PATHSEP version: 8 updated: 2021/01/01 13:31:04 dnl ---------- dnl Provide a value for the $PATH and similar separator (or amend the value dnl as provided in autoconf 2.5x). AC_DEFUN([CF_PATHSEP], [ AC_MSG_CHECKING(for PATH separator) - case $cf_cv_system_name in + case "$cf_cv_system_name" in (os2*) PATH_SEPARATOR=';' ;; (*) ${PATH_SEPARATOR:=':'} ;; esac @@ -3121,7 +3278,7 @@ ifelse([$1],,,[$1=$PATH_SEPARATOR]) AC_MSG_RESULT($PATH_SEPARATOR) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57 +dnl CF_PATH_SYNTAX version: 18 updated: 2020/12/31 18:40:20 dnl -------------- dnl Check the argument to see that it looks like a pathname. Rewrite it if it dnl begins with one of the prefix/exec_prefix variables, and then again if the @@ -3141,16 +3298,16 @@ case ".[$]$1" in ;; (.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX ;; -(.\[$]{*prefix}*|.\[$]{*dir}*) +(.\[$]\{*prefix\}*|.\[$]\{*dir\}*) eval $1="[$]$1" case ".[$]$1" in (.NONE/*) - $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` + $1=`echo "[$]$1" | sed -e s%NONE%$cf_path_syntax%` ;; esac ;; (.no|.NONE/*) - $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` + $1=`echo "[$]$1" | sed -e s%NONE%$cf_path_syntax%` ;; (*) ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2) @@ -3158,7 +3315,7 @@ case ".[$]$1" in esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58 +dnl CF_PKG_CONFIG version: 11 updated: 2021/01/01 13:31:04 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. AC_DEFUN([CF_PKG_CONFIG], @@ -3170,7 +3327,7 @@ AC_ARG_WITH(pkg-config, [cf_pkg_config=yes]) AC_MSG_RESULT($cf_pkg_config) -case $cf_pkg_config in +case "$cf_pkg_config" in (no) PKG_CONFIG=none ;; @@ -3333,7 +3490,7 @@ CF_ACVERSION_CHECK(2.52, CF_CC_ENV_FLAGS ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_CC_C_O version: 5 updated: 2017/01/21 11:06:25 +dnl CF_PROG_CC_C_O version: 6 updated: 2021/01/01 13:31:04 dnl -------------- dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that dnl the output file can be renamed, and allows for a shell variable that can @@ -3365,9 +3522,9 @@ then else eval cf_cv_prog_$1_c_o=no fi -rm -rf conftest* +rm -rf ./conftest* ])dnl -if test $cf_cv_prog_$1_c_o = yes; then +if test "$cf_cv_prog_$1_c_o" = yes; then AC_MSG_RESULT([yes]) else AC_MSG_RESULT([no]) @@ -3389,13 +3546,13 @@ AC_DEFUN([CF_PROG_EGREP], test -z "$EGREP" && AC_MSG_ERROR(No egrep program found) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_EXT version: 14 updated: 2018/06/20 20:23:13 +dnl CF_PROG_EXT version: 15 updated: 2021/01/02 09:31:20 dnl ----------- dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX. AC_DEFUN([CF_PROG_EXT], [ AC_REQUIRE([CF_CHECK_CACHE]) -case $cf_cv_system_name in +case "$cf_cv_system_name" in (os2*) CFLAGS="$CFLAGS -Zmt" CF_APPEND_TEXT(CPPFLAGS,-D__ST_MT_ERRNO__) @@ -3414,7 +3571,7 @@ AC_SUBST(PROG_EXT) test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT",[Define to the program extension (normally blank)]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_GNAT version: 10 updated: 2019/12/31 08:53:54 +dnl CF_PROG_GNAT version: 12 updated: 2021/01/02 17:09:14 dnl ------------ dnl Check for gnat/gnatmake/etc, ensure that the toolset is complete. AC_DEFUN([CF_PROG_GNAT],[ @@ -3425,14 +3582,14 @@ do unset ac_cv_path_cf_TEMP_gnat unset cf_TEMP_gnat AC_PATH_PROG(cf_TEMP_gnat,$cf_prog_gnat,no) - eval cf_cv_PATH_$cf_upper_prog_gnat=[$]ac_cv_path_cf_TEMP_gnat + eval "cf_cv_PATH_$cf_upper_prog_gnat=[$]ac_cv_path_cf_TEMP_gnat" if test "x$cf_TEMP_gnat" != xno; then unset cf_cv_gnat_version unset cf_TEMP_gnat CF_GNAT_VERSION(cf_TEMP_gnat,$cf_prog_gnat) fi - eval cf_cv_VERSION_$cf_upper_prog_gnat=[$]cf_TEMP_gnat + eval "cf_cv_VERSION_$cf_upper_prog_gnat=[$]cf_TEMP_gnat" unset cf_TEMP_gnat unset cf_cv_gnat_version @@ -3448,7 +3605,7 @@ else # gprconfig is newer than gnatmake; we can continue... cf_ada_config="##" else - rm -rf conftest* *~conftest* + rm -rf ./conftest* ./*~conftest* if mkdir conftest.src then cf_ada_config="" @@ -3456,12 +3613,12 @@ else for cf_gprconfig in Ada C do AC_MSG_CHECKING(for gprconfig name for $cf_gprconfig) - if test $cf_gprconfig = C + if test "$cf_gprconfig" = C then for cf_gprconfig_param in \ - $cf_gprconfig,,,,GNATGCC \ - $cf_gprconfig,,,,GCC \ - $cf_gprconfig + "$cf_gprconfig,,,,GNATGCC" \ + "$cf_gprconfig,,,,GCC" \ + "$cf_gprconfig" do cf_gprconfig_value=`echo s| gprconfig --config=$cf_gprconfig_param 2>&AC_FD_CC | ${AWK:-awk} '/^\*/{print [$]3;}' | head -n 1` test -n "$cf_gprconfig_value" && break @@ -3472,7 +3629,7 @@ else fi if test -n "$cf_gprconfig_value" then - eval cf_ada_config_[$]cf_gprconfig=[$]cf_gprconfig_value + eval "cf_ada_config_[$]cf_gprconfig=[$]cf_gprconfig_value" AC_MSG_RESULT($cf_gprconfig_value) else AC_MSG_RESULT(missing) @@ -3481,7 +3638,7 @@ else fi done cd .. - rm -rf conftest* *~conftest* + rm -rf ./conftest* ./*~conftest* fi fi if test "x$cf_ada_config" != "x#" @@ -3519,7 +3676,7 @@ AC_SUBST(cf_ada_config_Ada) AC_SUBST(cf_ada_config_C) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57 +dnl CF_PROG_INSTALL version: 10 updated: 2021/01/04 19:33:05 dnl --------------- dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the dnl misc/tabset install won't work properly. Usually this happens only when @@ -3532,7 +3689,7 @@ case $INSTALL in (*) CF_DIRNAME(cf_dir,$INSTALL) test -z "$cf_dir" && cf_dir=. - INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'` + INSTALL="`cd \"$cf_dir\" && pwd`"/"`echo "$INSTALL" | sed -e 's%^.*/%%'`" ;; esac ])dnl @@ -3625,7 +3782,7 @@ do done ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 102 updated: 2020/08/22 18:17:19 +dnl CF_SHARED_OPTS version: 106 updated: 2021/08/07 16:59:57 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared @@ -3675,7 +3832,7 @@ AC_DEFUN([CF_SHARED_OPTS], AC_ARG_WITH(shlib-version, [ --with-shlib-version=X Specify rel or abi version for shared libs], [test -z "$withval" && withval=auto - case $withval in + case "$withval" in (yes) cf_cv_shlib_version=auto ;; @@ -3701,7 +3858,7 @@ AC_DEFUN([CF_SHARED_OPTS], then cf_try_fPIC=yes else - case $cf_cv_system_name in + case "$cf_cv_system_name" in (*linux*) # e.g., PGI compiler cf_try_fPIC=yes ;; @@ -3723,7 +3880,7 @@ AC_DEFUN([CF_SHARED_OPTS], cf_cv_shlib_version_infix=no - case $cf_cv_system_name in + case "$cf_cv_system_name" in (aix4.[3-9]*|aix[[5-7]]*) if test "$GCC" = yes; then CC_SHARED_OPTS='-Wl,-brtl' @@ -3792,10 +3949,14 @@ CF_EOF LDFLAGS="$LDFLAGS -Wl,-search_paths_first" AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no) LDFLAGS=$cf_save_LDFLAGS]) - if test $cf_cv_ldflags_search_paths_first = yes; then + if test "$cf_cv_ldflags_search_paths_first" = yes; then LDFLAGS="$LDFLAGS -Wl,-search_paths_first" fi ;; + (haiku*) + CF_SHARED_SONAME + MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' + ;; (hpux[[7-8]]*) # HP-UX 8.07 ld lacks "+b" option used for libdir search-list if test "$GCC" != yes; then @@ -4043,7 +4204,7 @@ CF_EOF # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't # link with shared libs). MK_SHARED_LIB='${LD} ${LDFLAGS} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' - case $host_os in + case "$host_os" in (osf4*) MK_SHARED_LIB="${MK_SHARED_LIB} -msym" ;; @@ -4093,7 +4254,7 @@ CF_EOF for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O do CFLAGS="$cf_shared_opts $cf_save_CFLAGS" - AC_TRY_COMPILE([#include ],[printf("Hello\n");],[break]) + AC_TRY_COMPILE([#include ],[printf("Hello\\n");],[break]) done CFLAGS="$cf_save_CFLAGS" CC_SHARED_OPTS=$cf_shared_opts @@ -4136,7 +4297,7 @@ cat > conftest.$ac_ext < int main(int argc, char *argv[[]]) { - printf("hello\n"); + printf("hello\\n"); return (argv[[argc-1]] == 0) ; } EOF @@ -4160,7 +4321,7 @@ EOF test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}" test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}" - test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations" + test "$cf_cv_rm_so_locs" = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations" CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS) CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) @@ -4200,11 +4361,11 @@ define([CF_SHARED_SONAME], fi ]) dnl --------------------------------------------------------------------------- -dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52 +dnl CF_STRIP_G_OPT version: 4 updated: 2021/01/02 09:31:20 dnl -------------- dnl Remove "-g" option from the compiler options AC_DEFUN([CF_STRIP_G_OPT], -[$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl +[$1=`echo "${$1}" | CF__SED_TRIMBLANKS(-e 's%-g %%' -e 's%-g$%%')`])dnl dnl --------------------------------------------------------------------------- dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06 dnl -------------- @@ -4230,14 +4391,14 @@ do done ])dnl dnl --------------------------------------------------------------------------- -dnl CF_TERM_HEADER version: 5 updated: 2020/03/19 20:23:48 +dnl CF_TERM_HEADER version: 6 updated: 2021/01/02 09:31:20 dnl -------------- dnl Look for term.h, which is part of X/Open curses. It defines the interface dnl to terminfo database. Usually it is in the same include-path as curses.h, dnl but some packagers change this, breaking various applications. AC_DEFUN([CF_TERM_HEADER],[ AC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[ -case ${cf_cv_ncurses_header} in +case "${cf_cv_ncurses_header}" in (*/ncurses.h|*/ncursesw.h) cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'` ;; @@ -4261,13 +4422,13 @@ done # Set definitions to allow ifdef'ing to accommodate subdirectories -case $cf_cv_term_header in +case "$cf_cv_term_header" in (*term.h) AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h]) ;; esac -case $cf_cv_term_header in +case "$cf_cv_term_header" in (ncurses/term.h) AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h]) ;; @@ -4334,15 +4495,21 @@ AC_DEFUN([CF_UPPER], $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51 +dnl CF_UTF8_LIB version: 9 updated: 2021/05/19 19:35:25 dnl ----------- dnl Check for multibyte support, and if not found, utf8 compatibility library AC_DEFUN([CF_UTF8_LIB], [ +AC_HAVE_HEADERS(wchar.h) AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[ cf_save_LIBS="$LIBS" AC_TRY_LINK([ -#include ],[putwc(0,0);], +#include +#include +#ifdef HAVE_WCHAR_H +#include +#endif +],[putwc(0,0);], [cf_cv_utf8_lib=yes], [CF_FIND_LINKAGE([ #include ],[putwc(0,0);],utf8, @@ -4494,7 +4661,7 @@ AC_SUBST(ADA_SHAREDLIB) AC_SUBST(MAKE_ADA_SHAREDLIB) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38 +dnl CF_WITH_CURSES_DIR version: 4 updated: 2021/01/02 19:22:58 dnl ------------------ dnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses dnl libraries. @@ -4507,7 +4674,7 @@ AC_ARG_WITH(curses-dir, [cf_cv_curses_dir=no]) AC_MSG_RESULT($cf_cv_curses_dir) -if ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" ) +if test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" then CF_PATH_SYNTAX(withval) if test -d "$cf_cv_curses_dir" @@ -4518,7 +4685,7 @@ then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10 +dnl CF_WITH_LIB_PREFIX version: 2 updated: 2021/01/01 16:53:59 dnl ------------------ dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no dnl "lib" prefix, e.g., because it used the dll naming convention. @@ -4533,10 +4700,10 @@ AC_ARG_WITH(lib-prefix, [with_lib_prefix=auto]) AC_MSG_RESULT($with_lib_prefix) -if test $with_lib_prefix = auto +if test "$with_lib_prefix" = auto then CF_LIB_PREFIX($1) -elif test $with_lib_prefix = no +elif test "$with_lib_prefix" = no then LIB_PREFIX= else @@ -4565,12 +4732,12 @@ eval $3="$withval" AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- -dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56 +dnl CF_WITH_PKG_CONFIG_LIBDIR version: 11 updated: 2021/01/01 16:16:30 dnl ------------------------- dnl Allow the choice of the pkg-config library directory to be overridden. AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[ -case $PKG_CONFIG in +case "$PKG_CONFIG" in (no|none|yes) AC_MSG_CHECKING(for pkg-config library directory) ;; @@ -4627,7 +4794,7 @@ case x$PKG_CONFIG_LIBDIR in for cf_config in $cf_search_path do CF_VERBOSE(checking $cf_config/pkgconfig) - if test -d $cf_config/pkgconfig + if test -d "$cf_config/pkgconfig" then PKG_CONFIG_LIBDIR=$cf_config/pkgconfig AC_MSG_CHECKING(done) @@ -4708,7 +4875,7 @@ AC_ARG_WITH(system-type, ]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 55 updated: 2018/12/31 20:46:17 +dnl CF_XOPEN_SOURCE version: 58 updated: 2021/05/01 17:49:36 dnl --------------- dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, dnl or adapt to the vendor's definitions to get equivalent functionality, @@ -4727,7 +4894,7 @@ cf_XOPEN_SOURCE=ifelse([$1],,500,[$1]) cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) cf_xopen_source= -case $host_os in +case "$host_os" in (aix[[4-7]]*) cf_xopen_source="-D_ALL_SOURCE" ;; @@ -4773,7 +4940,15 @@ case $host_os in (netbsd*) cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw ;; -(openbsd[[4-9]]*) +(openbsd[[6-9]]*) + # OpenBSD 6.x has broken locale support, both compile-time and runtime. + # see https://www.mail-archive.com/bugs@openbsd.org/msg13200.html + # Abusing the conformance level is a workaround. + AC_MSG_WARN(this system does not provide usable locale support) + cf_xopen_source="-D_BSD_SOURCE" + cf_XOPEN_SOURCE=700 + ;; +(openbsd[[4-5]]*) # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw cf_xopen_source="-D_BSD_SOURCE" cf_XOPEN_SOURCE=600 @@ -4820,7 +4995,7 @@ make an error [cf_XOPEN_SOURCE_set=yes], [cf_XOPEN_SOURCE_set=no]) AC_MSG_RESULT($cf_XOPEN_SOURCE_set) - if test $cf_XOPEN_SOURCE_set = yes + if test "$cf_XOPEN_SOURCE_set" = yes then AC_TRY_COMPILE([#include ],[ #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE @@ -4828,7 +5003,7 @@ make an error #endif], [cf_XOPEN_SOURCE_set_ok=yes], [cf_XOPEN_SOURCE_set_ok=no]) - if test $cf_XOPEN_SOURCE_set_ok = no + if test "$cf_XOPEN_SOURCE_set_ok" = no then AC_MSG_WARN(_XOPEN_SOURCE is lower than requested) fi @@ -4838,3 +5013,9 @@ make an error fi fi # cf_cv_posix_visible ]) +dnl --------------------------------------------------------------------------- +dnl CF__SED_TRIMBLANKS version: 1 updated: 2021/01/02 09:31:20 +dnl ------------------ +dnl Trim something using sed, then trim extra whitespace +dnl $1 = extra parameters, e.g., in CF_STRIP_G_OPT +define([CF__SED_TRIMBLANKS],[sed ifelse($1,,,[$1] )-e 's%[[ ]]% %g' -e 's% [[ ]]*% %g' -e 's%^ %%' -e 's% [$]%%'])dnl