X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=e998c37e0043724c6025cf34542e88ab070ad72a;hp=8232bf869f2fb1a5c660dea6c0cbf970609a1f74;hb=ce4803687b821efbc5fb2c5a5f06d69cd4dc2656;hpb=5461fc336d03fbfea6b85ac21c6d49c528f6752d diff --git a/aclocal.m4 b/aclocal.m4 index 8232bf86..e998c37e 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 1998-2015,2016 Free Software Foundation, Inc. * +dnl Copyright (c) 1998-2016,2017 Free Software Foundation, Inc. * dnl * dnl Permission is hereby granted, free of charge, to any person obtaining a * dnl copy of this software and associated documentation files (the * @@ -28,7 +28,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.803 2016/12/31 17:09:35 tom Exp $ +dnl $Id: aclocal.m4,v 1.807 2017/02/11 19:48:57 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -400,6 +400,35 @@ dnl Allow user to disable a normally-on option. AC_DEFUN([CF_ARG_DISABLE], [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl dnl --------------------------------------------------------------------------- +dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31 +dnl ------------- +dnl Allow user to enable a normally-off option. +AC_DEFUN([CF_ARG_ENABLE], +[CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14 +dnl ------------- +dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus +dnl values. +dnl +dnl Parameters: +dnl $1 = option name +dnl $2 = help-string +dnl $3 = action to perform if option is not default +dnl $4 = action if perform if option is default +dnl $5 = default option value (either 'yes' or 'no') +AC_DEFUN([CF_ARG_OPTION], +[AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes) + if test "$enableval" != "$5" ; then +ifelse([$3],,[ :]dnl +,[ $3]) ifelse([$4],,,[ + else + $4]) + fi],[enableval=$5 ifelse([$4],,,[ + $4 +])dnl +])])dnl +dnl --------------------------------------------------------------------------- dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14 dnl ------------- dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus @@ -551,7 +580,7 @@ else AC_MSG_RESULT(no) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_BOOL_SIZE version: 14 updated: 2015/04/17 21:13:04 +dnl CF_BOOL_SIZE version: 15 updated: 2017/01/21 11:06:25 dnl ------------ dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type). dnl Don't bother looking for bool.h, since it's been deprecated. @@ -585,7 +614,7 @@ AC_CACHE_VAL(cf_cv_type_of_bool,[ #endif -int main() +int main(void) { FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) { @@ -811,7 +840,7 @@ AC_MSG_RESULT($includedir) fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13 +dnl CF_CGETENT version: 6 updated: 2017/01/21 11:06:25 dnl ---------- dnl Check if the terminal-capability database functions are available. If not, dnl ncurses has a much-reduced version. @@ -835,6 +864,7 @@ then AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent]) AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[ AC_TRY_LINK([ +#pragma GCC diagnostic error "-Wincompatible-pointer-types-discards-qualifiers" #include ],[ char temp[128]; char *buf = temp; @@ -947,7 +977,7 @@ fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37 +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 dnl is not "weak" - warn about this because it can create problems linking @@ -961,7 +991,7 @@ if test "$cross_compiling" != yes ; then cat >conftest.$ac_ext < -int main() +int main(void) { Gpm_Wgetch(); ${cf_cv_main_return:-return}(0); @@ -1012,15 +1042,24 @@ else fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05 +dnl CF_CHECK_WCHAR_H version: 2 updated: 2017/01/21 11:06:25 dnl ---------------- dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED AC_DEFUN([CF_CHECK_WCHAR_H],[ +AC_CHECK_HEADERS( \ +wchar.h \ +wctype.h \ +) AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[ AC_TRY_COMPILE( [ #include +#ifdef HAVE_WCHAR_H #include +#endif +#ifdef HAVE_WCTYPE_H +#include +#endif ],[ wint_t foo = 0; int bar = iswpunct(foo)], @@ -1209,7 +1248,7 @@ cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" fi ]) dnl --------------------------------------------------------------------------- -dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13 +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 dnl is a late feature for the standard and is not in some recent compilers @@ -1233,7 +1272,7 @@ TEST::TEST(int x = 1) // some compilers do not like second initializer { value = x; } -int main() { } +int main(void) { } ], [cf_cv_cpp_param_init=yes], [cf_cv_cpp_param_init=no], @@ -1903,7 +1942,7 @@ else fi ]) dnl --------------------------------------------------------------------------- -dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20 +dnl CF_FUNC_MEMMOVE version: 9 updated: 2017/01/21 11:06:25 dnl --------------- dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither dnl is found, add our own version of memmove to the list of objects. @@ -1913,7 +1952,7 @@ AC_CHECK_FUNC(memmove,,[ AC_CHECK_FUNC(bcopy,[ AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[ AC_TRY_RUN([ -int main() { +int main(void) { static char data[] = "abcdefghijklmnopqrstuwwxyz"; char temp[40]; bcopy(data, temp, sizeof(data)); @@ -1934,7 +1973,7 @@ int main() { fi ])])dnl dnl --------------------------------------------------------------------------- -dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13 +dnl CF_FUNC_NANOSLEEP version: 5 updated: 2017/01/21 11:06:25 dnl ----------------- dnl Check for existence of workable nanosleep() function. Some systems, e.g., dnl AIX 4.x, provide a non-working version. @@ -1949,7 +1988,7 @@ AC_TRY_RUN([ #include #endif -int main() { +int main(void) { struct timespec ts1, ts2; int code; ts1.tv_sec = 0; @@ -2768,7 +2807,11 @@ GXX_VERSION=none if test "$GXX" = yes; then AC_MSG_CHECKING(version of ${CXX:-g++}) GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" - test -z "$GXX_VERSION" && GXX_VERSION=unknown + if test -z "$GXX_VERSION" + then + GXX_VERSION=unknown + GXX=no + fi AC_MSG_RESULT($GXX_VERSION) fi ])dnl @@ -3169,7 +3212,7 @@ AC_MSG_RESULT($cf_cv_have_isascii) test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57 +dnl CF_LARGEFILE version: 10 updated: 2017/01/21 11:06:25 dnl ------------ dnl Add checks for large file support. AC_DEFUN([CF_LARGEFILE],[ @@ -3191,6 +3234,7 @@ ifdef([AC_FUNC_FSEEKO],[ AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ AC_TRY_COMPILE([ +#pragma GCC diagnostic error "-Wincompatible-pointer-types" #include #include ],[ @@ -4009,7 +4053,7 @@ done AC_SUBST(Libs_To_Make) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37 +dnl CF_LIB_SONAME version: 6 updated: 2017/01/21 11:06:25 dnl ------------- dnl Find the and soname for the given shared library. Set the cache variable dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache @@ -4026,7 +4070,7 @@ cf_cv_$3_soname=unknown if test "$cross_compiling" != yes ; then cat >conftest.$ac_ext < #endif -int main() +int main(void) { int fail = 0; char *src = "config.log"; @@ -4887,7 +4934,7 @@ chmod 755 $cf_edit_man ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02 +dnl CF_MATH_LIB version: 9 updated: 2017/01/21 11:06:25 dnl ----------- dnl Checks for libraries. At least one UNIX system, Apple Macintosh dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler @@ -4898,6 +4945,7 @@ AC_CACHE_CHECK(if -lm needed for math functions, cf_cv_need_libm,[ AC_TRY_LINK([ #include + #include #include ], [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)], @@ -4941,20 +4989,26 @@ fi test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49 +dnl CF_MKSTEMP version: 10 updated: 2017/01/21 11:12:16 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). AC_DEFUN([CF_MKSTEMP],[ +AC_CHECK_HEADERS( \ +unistd.h \ +) AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[ rm -rf conftest* AC_TRY_RUN([ #include +#ifdef HAVE_UNISTD_H +#include +#endif #include #include #include #include -int main() +int main(void) { char *tmpl = "conftestXXXXXX"; char name[2][80]; @@ -5353,7 +5407,7 @@ CF_ACVERSION_CHECK(2.52, CF_CC_ENV_FLAGS ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_CC_C_O version: 4 updated: 2016/05/21 18:08:09 +dnl CF_PROG_CC_C_O version: 5 updated: 2017/01/21 11:06:25 dnl -------------- dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that dnl the output file can be renamed, and allows for a shell variable that can @@ -5370,7 +5424,7 @@ AC_MSG_CHECKING([whether [$]$1 understands -c and -o together]) AC_CACHE_VAL(cf_cv_prog_$1_c_o, [ cat > conftest.$ac_ext < -int main() +int main(void) { FILE *fp = fopen("cf_test.out", "w"); if (fp != 0) {