X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=389d1ad939715fb3b325b934c8469a8f83848ab4;hp=6d2f989e62361593efc320ba1cf8b3ea255e2f45;hb=336aa0803853f7961dd31f1e35cd688d861ffd64;hpb=e656c0ca01fc196f0eb66972af7fc51cb83d9651 diff --git a/aclocal.m4 b/aclocal.m4 index 6d2f989e..389d1ad9 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -28,7 +28,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.862 2019/03/30 21:53:01 tom Exp $ +dnl $Id: aclocal.m4,v 1.884 2019/09/27 21:08:36 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -925,6 +925,35 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CHECK_ENVIRON version: 3 updated: 2010/05/26 16:44:57 +dnl ---------------- +dnl Check for data that is usually declared in , e.g., the 'environ' +dnl variable. Define a DECL_xxx symbol if we must declare it ourselves. +dnl +dnl $1 = the name to check +dnl $2 = the assumed type +AC_DEFUN([CF_CHECK_ENVIRON], +[ +AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[ + AC_TRY_COMPILE([ +#ifdef HAVE_STDLIB_H +#include +#endif +#include ], + ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1, + [cf_cv_dcl_$1=yes], + [cf_cv_dcl_$1=no]) +]) + +if test "$cf_cv_dcl_$1" = no ; then + CF_UPPER(cf_result,decl_$1) + AC_DEFINE_UNQUOTED($cf_result) +fi + +# It's possible (for near-UNIX clones) that the data doesn't exist +CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2])) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57 dnl -------------- dnl Check for data that is usually declared in or , e.g., @@ -982,6 +1011,148 @@ fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CHECK_GETENV version: 1 updated: 2019/06/23 15:28:15 +dnl --------------- +dnl Check if repeated getenv calls return the same pointer, e.g., it does not +dnl discard the previous pointer when returning a new one. +AC_DEFUN([CF_CHECK_GETENV], +[ +AC_REQUIRE([CF_CHECK_ENVIRON]) +AC_CHECK_FUNC( getenv, ,, AC_MSG_ERROR(getenv not found) ) +AC_CHECK_FUNCS( putenv setenv strdup ) +AC_CACHE_CHECK(if getenv returns consistent values,cf_cv_consistent_getenv,[ +AC_TRY_RUN([ +#include +#include +#include +#include +#include + +#if defined(HAVE_ENVIRON) && defined(DECL_ENVIRON) && !defined(environ) +extern char **environ; /* POSIX, but some systems are not... */ +#endif + +#if defined(HAVE_STRDUP) +#define str_alloc(s) strdup(s) +#else +#define str_alloc(s) strcpy(malloc(strlen(s) + 1, s)) +#endif + +static void set_value(const char *name, const char *value) +{ +#if defined(HAVE_SETENV) + setenv(name, value, 1); +#elif defined(HAVE_PUTENV) + char buffer[1024]; + sprintf(buffer, "%s=%s", name, value); + putenv(str_alloc(buffer)); +#else +#error neither putenv/setenv found +#endif +} +int main(void) +{ + int pass; + size_t numenv, limit, j; + char **mynames; + char **myvalues; + char **mypointer; + char *equals; + for (numenv = 0; environ[numenv]; ++numenv) ; + limit = numenv + 10; + mynames = (char **) calloc(limit + 1, sizeof(char *)); + myvalues = (char **) calloc(limit + 1, sizeof(char *)); + mypointer = (char **) calloc(limit + 1, sizeof(char *)); +#if defined(HAVE_ENVIRON) + for (j = 0; environ[j]; ++j) { + mynames[j] = str_alloc(environ[j]); + equals = strchr(mynames[j], '='); + if (equals != 0) { + *equals++ = '\0'; + myvalues[j] = str_alloc(equals); + } else { + myvalues[j] = str_alloc(""); + } + } +#endif + for (j = numenv; j < limit; ++j) { + char name[80]; + char value[80]; + size_t found; + size_t k = 0; + do { + size_t jk; + found = 0; + sprintf(name, "TERM%lu", (unsigned long) k); + for (jk = 0; jk < j; ++jk) { + if (!strcmp(name, mynames[jk])) { + found = 1; + ++k; + break; + } + } + } while (found); + sprintf(value, "%lu:%p", (unsigned long) k, &mynames[j]); + set_value(name, value); + mynames[j] = str_alloc(name); + myvalues[j] = str_alloc(value); + } + for (pass = 0; pass < 3; ++pass) { + for (j = 0; j < limit; ++j) { + char *value = getenv(mynames[j]); + if (pass) { + if (value == 0) { + fprintf(stderr, "getenv returned null for %s\n", mynames[j]); + ${cf_cv_main_return:-return}(1); + } else if (value != mypointer[j]) { + fprintf(stderr, "getenv returned different pointer for %s\n", mynames[j]); + ${cf_cv_main_return:-return}(1); + } else if (strcmp(value, myvalues[j])) { + fprintf(stderr, "getenv returned different value for %s\n", mynames[j]); + ${cf_cv_main_return:-return}(1); + } + } else { + size_t k; + mypointer[j] = value; + for (k = 0; k < j; ++k) { + if (mypointer[j] == mypointer[k]) { + fprintf(stderr, "getenv returned same pointer for %s and %s\n", mynames[j], mynames[k]); + ${cf_cv_main_return:-return}(1); + } + } + } + } + } + ${cf_cv_main_return:-return}(0); +} +], +[cf_cv_consistent_getenv=yes], +[cf_cv_consistent_getenv=no], +[cf_cv_consistent_getenv=unknown]) +]) + +if test "x$cf_cv_consistent_getenv" = xno +then + AC_DEFINE(HAVE_CONSISTENT_GETENV,1,[Define to 1 if getenv repeatably returns the same value for a given name]) +fi +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_CHECK_GNAT_VERSION version: 1 updated: 2019/09/21 18:08:42 +dnl --------------------- +AC_DEFUN([CF_CHECK_GNAT_VERSION], +[ +AC_REQUIRE([CF_GNAT_VERSION]) +case $cf_gnat_version in +(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) + cf_cv_prog_gnat_correct=yes + ;; +(*) + AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.) + cf_cv_prog_gnat_correct=no + ;; +esac +]) +dnl --------------------------------------------------------------------------- dnl CF_CHECK_GPM_WGETCH version: 3 updated: 2017/01/21 11:06:25 dnl ------------------- dnl Check if GPM is already linked with curses. If so - and if the linkage @@ -1253,6 +1424,60 @@ cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" fi ]) dnl --------------------------------------------------------------------------- +dnl CF_CONST_X_STRING version: 1 updated: 2019/04/08 17:50:29 +dnl ----------------- +dnl The X11R4-X11R6 Xt specification uses an ambiguous String type for most +dnl character-strings. +dnl +dnl It is ambiguous because the specification accommodated the pre-ANSI +dnl compilers bundled by more than one vendor in lieu of providing a standard C +dnl compiler other than by costly add-ons. Because of this, the specification +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 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 +dnl Xt specification 7 introduces the _CONST_X_STRING symbol which is used both +dnl when compiling the library and compiling using the library, to tell the +dnl compiler that String is const. +AC_DEFUN([CF_CONST_X_STRING], +[ +AC_TRY_COMPILE( +[ +#include +#include +], +[String foo = malloc(1)],[ + +AC_CACHE_CHECK(for X11/Xt const-feature,cf_cv_const_x_string,[ + AC_TRY_COMPILE( + [ +#define _CONST_X_STRING /* X11R7.8 (perhaps) */ +#undef XTSTRINGDEFINES /* X11R5 and later */ +#include +#include + ],[String foo = malloc(1); *foo = 0],[ + cf_cv_const_x_string=no + ],[ + cf_cv_const_x_string=yes + ]) +]) + +case $cf_cv_const_x_string in +(no) + CF_APPEND_TEXT(CPPFLAGS,-DXTSTRINGDEFINES) + ;; +(*) + CF_APPEND_TEXT(CPPFLAGS,-D_CONST_X_STRING) + ;; +esac + +]) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_CPP_PARAM_INIT version: 7 updated: 2017/01/21 11:06:25 dnl ----------------- dnl Check if the C++ compiler accepts duplicate parameter initialization. This @@ -1392,12 +1617,13 @@ cerr << "testing" << endl; fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_C_INLINE version: 5 updated: 2015/04/18 08:56:57 +dnl CF_C_INLINE version: 6 updated: 2019/09/07 13:38:36 dnl ----------- dnl Check if the C compiler supports "inline". dnl $1 is the name of a shell variable to set if inline is supported dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size AC_DEFUN([CF_C_INLINE],[ +AC_REQUIRE([CF_GCC_VERSION]) AC_C_INLINE $1= if test "$ac_cv_c_inline" != no ; then @@ -2329,9 +2555,10 @@ rm -rf conftest* fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33 +dnl CF_GCC_VERSION version: 8 updated: 2019/09/07 13:38:36 dnl -------------- -dnl Find version of gcc +dnl Find version of gcc, and (because icc/clang pretend to be gcc without being +dnl compatible), attempt to determine if icc/clang is actually used. AC_DEFUN([CF_GCC_VERSION],[ AC_REQUIRE([AC_PROG_CC]) GCC_VERSION=none @@ -2341,9 +2568,11 @@ if test "$GCC" = yes ; then test -z "$GCC_VERSION" && GCC_VERSION=unknown AC_MSG_RESULT($GCC_VERSION) fi +CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) +CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_WARNINGS version: 33 updated: 2018/06/20 20:23:13 +dnl CF_GCC_WARNINGS version: 36 updated: 2019/09/07 13:38:36 dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: @@ -2365,14 +2594,11 @@ dnl AC_DEFUN([CF_GCC_WARNINGS], [ AC_REQUIRE([CF_GCC_VERSION]) -CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) -CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) - +if test "x$have_x" = xyes; then CF_CONST_X_STRING fi cat > conftest.$ac_ext <&1 | \ +AC_CACHE_CHECK(for ifelse($2,,gnat,$2) version, cf_gnat_version,[ +cf_gnat_version=`ifelse($2,,${cf_ada_make:-gnatmake},$2) --version 2>&1 | \ grep '[[0-9]].[[0-9]][[0-9]]*' |\ sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'` -AC_MSG_RESULT($cf_gnat_version) - -case $cf_gnat_version in -(3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) - cf_cv_prog_gnat_correct=yes - ;; -(*) - AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.) - cf_cv_prog_gnat_correct=no - ;; -esac ]) +test -z "$cf_gnat_version" && cf_gnat_version=no +ifelse($1,,,[eval $1=$cf_gnat_version; unset cf_gnat_version]) +])dnl dnl --------------------------------------------------------------------------- dnl CF_GNU_SOURCE version: 10 updated: 2018/12/10 20:09:41 dnl ------------- @@ -3634,6 +3850,76 @@ then fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_LD_SEARCHPATH version: 2 updated: 2019/09/26 20:34:14 +dnl ---------------- +dnl Try to obtain the linker's search-path, for use in scripts. +dnl +dnl Ignore LD_LIBRARY_PATH, etc. +AC_DEFUN([CF_LD_SEARCHPATH],[ +AC_CACHE_CHECK(for linker search path,cf_cv_ld_searchpath,[ + +if test "$cross_compiling" != yes ; then + +# GNU binutils' ld does not involve permissions which may stop ldconfig. +cf_pathlist=`ld --verbose 2>/dev/null | grep SEARCH_DIR | sed -e 's,SEARCH_DIR[[("=]][[("=]]*,,g' -e 's/"[[)]];//gp' | sort -u` + +# The -NX options tell newer versions of Linux ldconfig to not attempt to +# update the cache, which makes it run faster. +test -z "$cf_pathlist" && \ + cf_pathlist=`ldconfig -NX -v 2>/dev/null | sed -e '/^[[ ]]/d' -e 's/:$//' | sort -u` + +test -z "$cf_pathlist" && + cf_pathlist=`ldconfig -v 2>/dev/null | sed -n -e '/^[[ ]]/d' -e 's/:$//p' | sort -u` + +# This works with OpenBSD 6.5, which lists only filenames +test -z "$cf_pathlist" && + cf_pathlist=`ldconfig -v 2>/dev/null | sed -n -e 's,^Adding \(.*\)/.*[$],\1,p' | sort -u` + +if test -z "$cf_pathlist" +then + # dyld default path with MacOS + if test -f /usr/bin/otool && test "x`uname -s`" = xDarwin + then + # do this to bypass check + cf_cv_ld_searchpath='$HOME/lib' + cf_pathlist="/usr/local/lib /lib /usr/lib" + fi +fi + +if test -z "$cf_pathlist" +then + # Solaris is hardcoded + if test -d /opt/SUNWspro/lib + then + cf_pathlist="/opt/SUNWspro/lib /usr/ccs/lib /usr/lib" + elif test -d /usr/ccs/lib + then + cf_pathlist="/usr/ccs/lib /usr/lib" + fi +fi + +fi + +# If nothing else, assume it is conventional +test -z "$cf_pathlist" && cf_pathlist="/usr/lib /lib" + +# Finally, check that this is only directories +for cf_path in [$]0 $cf_pathlist +do + if test -d "$cf_path"; then + test -n "$cf_cv_ld_searchpath" && cf_cv_ld_searchpath="${cf_cv_ld_searchpath} " + cf_cv_ld_searchpath="${cf_cv_ld_searchpath}${cf_path}" + fi +done + +# Ensure that it is nonempty +test -z "$cf_cv_ld_searchpath" && cf_cv_ld_searchpath=/usr/lib +]) + +LD_SEARCHPATH=`echo "$cf_cv_ld_searchpath"|sed -e 's/ /|/g'` +AC_SUBST(LD_SEARCHPATH) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48 dnl --------------- dnl Construct a search-list of directories for a nonstandard library-file @@ -5402,6 +5688,51 @@ ifelse([$1],,,[$1=$PATH_SEPARATOR]) AC_MSG_RESULT($PATH_SEPARATOR) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_PATH_PROG version: 10 updated: 2019/06/30 19:44:43 +dnl ------------ +dnl Check for a given program, defining corresponding symbol. +dnl $1 = environment variable, which is suffixed by "_PATH" in the #define. +dnl $2 = program name to find. +dnl $3 = optional list of additional program names to test. +dnl $4 = $PATH +dnl +dnl If there is more than one token in the result, #define the remaining tokens +dnl to $1_ARGS. We need this for 'install' in particular. +dnl +dnl FIXME: we should allow this to be overridden by environment variables +dnl +AC_DEFUN([CF_PATH_PROG],[ +AC_REQUIRE([CF_PATHSEP]) +test -z "[$]$1" && $1=$2 +AC_PATH_PROGS($1,[$]$1 $2 ifelse($3,,,$3),[$]$1, ifelse($4,,,$4)) + +cf_path_prog="" +cf_path_args="" +IFS="${IFS:- }"; cf_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR" +for cf_temp in $ac_cv_path_$1 +do + if test -z "$cf_path_prog" ; then + if test "$with_full_paths" = yes ; then + CF_PATH_SYNTAX(cf_temp,break) + cf_path_prog="$cf_temp" + else + cf_path_prog="`basename $cf_temp`" + fi + elif test -z "$cf_path_args" ; then + cf_path_args="$cf_temp" + else + cf_path_args="$cf_path_args $cf_temp" + fi +done +IFS="$cf_save_ifs" + +if test -n "$cf_path_prog" ; then + CF_MSG_LOG(defining path for ${cf_path_prog}) + AC_DEFINE_UNQUOTED($1_PATH,"$cf_path_prog",Define to pathname $1) + test -n "$cf_path_args" && AC_DEFINE_UNQUOTED($1_ARGS,"$cf_path_args",Define to provide args for $1) +fi +])dnl +dnl --------------------------------------------------------------------------- dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57 dnl -------------- dnl Check the argument to see that it looks like a pathname. Rewrite it if it @@ -5723,20 +6054,40 @@ AC_DEFUN([CF_PROG_EGREP], test -z "$EGREP" && AC_MSG_ERROR(No egrep program found) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_GNAT version: 8 updated: 2018/11/10 19:47:04 +dnl CF_PROG_GNAT version: 9 updated: 2019/09/21 18:08:42 dnl ------------ -dnl Check for gnatmake, ensure that it is complete. +dnl Check for gnat/gnatmake/etc, ensure that the toolset is complete. AC_DEFUN([CF_PROG_GNAT],[ -cf_ada_make=gnatmake -cf_ada_config="#" -AC_CHECK_PROG(gnatmake_exists, $cf_ada_make, yes, no) -if test "$ac_cv_prog_gnatmake_exists" = no; then +for cf_prog_gnat in gnat gnatmake gprconfig gprbuild +do + CF_UPPER(cf_upper_prog_gnat,${cf_prog_gnat}) + + unset ac_cv_path_cf_TEMP_gnat + unset cf_TEMP_gnat + AC_PATH_PROG(cf_TEMP_gnat,$cf_prog_gnat,no) + eval cf_cv_PATH_$cf_upper_prog_gnat=[$]ac_cv_path_cf_TEMP_gnat + + if test "x$cf_TEMP_gnat" != xno; then + unset cf_gnat_version + unset cf_TEMP_gnat + CF_GNAT_VERSION(cf_TEMP_gnat,$cf_prog_gnat) + fi + eval cf_cv_VERSION_$cf_upper_prog_gnat=[$]cf_TEMP_gnat + + unset cf_TEMP_gnat + unset cf_gnat_version + unset ac_cv_path_cf_TEMP_gnat +done + +if test "x$cf_cv_VERSION_GNATMAKE" = "xno"; then cf_ada_make= cf_cv_prog_gnat_correct=no else - AC_CHECK_PROG(gprconfig_exists, gprconfig, yes, no) - if test "$ac_cv_prog_gprconfig_exists" = yes - then + cf_ada_make=gnatmake + if test "x$cf_cv_VERSION_GPRCONFIG" = "xno"; then + # gprconfig is newer than gnatmake; we can continue... + cf_ada_config="##" + else rm -rf conftest* *~conftest* if mkdir conftest.src then @@ -5772,17 +6123,15 @@ else cd .. rm -rf conftest* *~conftest* fi - else - # gprconfig is newer than gnatmake; we can continue... - cf_ada_config="##" fi if test "x$cf_ada_config" != "x#" then CF_GNAT_VERSION + CF_CHECK_GNAT_VERSION AC_CHECK_PROG(M4_exists, m4, yes, no) if test "$ac_cv_prog_M4_exists" = no; then cf_cv_prog_gnat_correct=no - echo Ada95 binding required program m4 not found. Ada95 binding disabled. + AC_MSG_WARN(Ada95 binding required program m4 not found. Ada95 binding disabled) fi if test "$cf_cv_prog_gnat_correct" = yes; then AC_MSG_CHECKING(if GNAT works) @@ -5794,7 +6143,9 @@ begin Text_IO.Put ("Hello World"); Text_IO.New_Line; GNAT.OS_Lib.OS_Exit (0); -end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no]) +end conftest;], +[cf_cv_prog_gnat_correct=yes], +[cf_cv_prog_gnat_correct=no]) AC_MSG_RESULT($cf_cv_prog_gnat_correct) fi else @@ -6564,12 +6915,12 @@ define([CF_SHARED_SONAME], fi ]) dnl --------------------------------------------------------------------------- -dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09 +dnl CF_SIGWINCH version: 2 updated: 2019/03/23 19:54:44 dnl ----------- dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all dnl programs need this test). dnl -dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE +dnl This is really a Mac OS X 10.4.3 workaround. Defining _POSIX_C_SOURCE dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct dnl winsize declaration is left alone - we may revisit this if Apple choose to dnl break that part of the interface as well. @@ -6734,7 +7085,7 @@ if test "$cf_cv_sizechange" != no ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SRC_MODULES version: 30 updated: 2017/07/26 17:08:35 +dnl CF_SRC_MODULES version: 31 updated: 2019/09/21 18:08:42 dnl -------------- dnl For each parameter, test if the source-directory exists, and if it contains dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll @@ -6744,6 +7095,7 @@ dnl This uses the configured value to make the lists SRC_SUBDIRS and dnl SUB_MAKEFILES which are used in the makefile-generation scheme. AC_DEFUN([CF_SRC_MODULES], [ +AC_REQUIRE([CF_CHECK_GNAT_VERSION]) AC_MSG_CHECKING(for src modules) # dependencies and linker-arguments for test-programs @@ -7581,6 +7933,27 @@ AC_SUBST(ADA_INCLUDE) AC_MSG_RESULT($ADA_INCLUDE) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_WITH_ADA_LIBNAME version: 1 updated: 2019/09/07 18:59:41 +dnl ------------------- +dnl CF_WITH_ADA_LIBNAME +dnl ------------------- +dnl Command-line option to specify how to name the resulting Ada library. +dnl $1 = default value +AC_DEFUN([CF_WITH_ADA_LIBNAME],[ +AC_MSG_CHECKING(for ada-libname) +AC_ARG_WITH(ada-libname, + [ --with-ada-libname=XXX override default Ada library-name], + ADA_LIBNAME=[$]withval, + ADA_LIBNAME=$1) +case "x$ADA_LIBNAME" in +(x|xyes|xno) + ADA_LIBNAME=$1 + ;; +esac +AC_SUBST(ADA_LIBNAME) +AC_MSG_RESULT($ADA_LIBNAME) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58 dnl ------------------- dnl Command-line option to specify where Ada objects will install. @@ -7990,6 +8363,32 @@ AC_SUBST($3)dnl ])dnl dnl --------------------------------------------------------------------------- +dnl CF_WITH_PATH_PROG version: 1 updated: 2019/06/30 19:44:43 +dnl ----------------- +dnl Check for a given program, like CF_PATH_PROG, but allow override using a +dnl "--with-xxx" option. +dnl +dnl Parameters: +dnl $1 = environment variable to set/update +dnl $2 = program name +dnl $3 = help-text +dnl $4 = $PATH +AC_DEFUN([CF_WITH_PATH_PROG],[ +AC_ARG_WITH($2-path, + [ --with-$2-path=XXX specify path of $2 ifelse($3,,,$3)], + [AC_MSG_CHECKING(for $2 program ifelse($3,,,$3)) + $1=$withval + AC_MSG_RESULT([$]$1) + CF_PATH_SYNTAX($1) + ], + [CF_PATH_PROG($1,$2,,ifelse($4,,,$4)) + if test -z "[$]$1" + then + AC_MSG_WARN(no $2 program found ifelse($3,,,$3)) + fi + ]) +]) +dnl --------------------------------------------------------------------------- dnl CF_WITH_PCRE2 version: 2 updated: 2018/07/14 16:47:56 dnl ------------- dnl Add PCRE2 (Perl-compatible regular expressions v2) to the build if it is