dnl***************************************************************************
-dnl Copyright 2018-2020,2021 Thomas E. Dickey *
+dnl Copyright 2018-2021,2022 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 *
dnl
dnl Author: Thomas E. Dickey
dnl
-dnl $Id: aclocal.m4,v 1.187 2021/10/26 20:50:11 tom Exp $
+dnl $Id: aclocal.m4,v 1.193 2022/01/29 22:06:07 tom Exp $
dnl Macros used in NCURSES Ada95 auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
esac
])
dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_LIBSSP version: 1 updated: 2021/10/30 10:40:19
+dnl ---------------
+dnl Check if libssp is needed, e.g., to work around misconfigured libraries
+dnl used in cross-compiling to MinGW.
+AC_DEFUN([CF_CHECK_LIBSSP],[
+AC_CACHE_CHECK(if ssp library is needed,cf_cv_need_libssp,[
+AC_TRY_LINK([
+#include <sys/types.h>
+#include <dirent.h>
+],[
+ DIR *dp = opendir(".");
+],cf_cv_need_libssp=no,[
+ cf_save_LIBS="$LIBS"
+ LIBS="$LIBS -lssp"
+ AC_TRY_LINK([
+#include <sys/types.h>
+#include <dirent.h>
+ ],[
+ DIR *dp = opendir(".");
+ ],cf_cv_need_libssp=yes,
+ cf_cv_need_libssp=maybe)
+ LIBS="$cf_save_LIBS"
+])dnl
+])
+
+if test "x$cf_cv_need_libssp" = xyes
+then
+ CF_ADD_LIB(ssp)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
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
AC_MSG_RESULT($ADAFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_FIX_WARNINGS version: 3 updated: 2020/12/31 18:40:20
+dnl CF_FIX_WARNINGS version: 4 updated: 2021/12/16 18:22:31
dnl ---------------
dnl Warning flags do not belong in CFLAGS, CPPFLAGS, etc. Any of gcc's
dnl "-Werror" flags can interfere with configure-checks. Those go into
then
case [$]$1 in
(*-Werror=*)
- CF_VERBOSE(repairing $1: [$]$1)
cf_temp_flags=
for cf_temp_scan in [$]$1
do
case "x$cf_temp_scan" in
+ (x-Werror=format*)
+ CF_APPEND_TEXT(cf_temp_flags,$cf_temp_scan)
+ ;;
(x-Werror=*)
CF_APPEND_TEXT(EXTRA_CFLAGS,$cf_temp_scan)
;;
;;
esac
done
- $1="$cf_temp_flags"
- CF_VERBOSE(... fixed [$]$1)
- CF_VERBOSE(... extra $EXTRA_CFLAGS)
+ if test "x[$]$1" != "x$cf_temp_flags"
+ then
+ CF_VERBOSE(repairing $1: [$]$1)
+ $1="$cf_temp_flags"
+ CF_VERBOSE(... fixed [$]$1)
+ CF_VERBOSE(... extra $EXTRA_CFLAGS)
+ fi
;;
esac
fi
AC_SUBST($3)dnl
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 16 updated: 2021/10/26 16:50:11
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 20 updated: 2022/01/29 17:03:42
dnl -------------------------
dnl Allow the choice of the pkg-config library directory to be overridden.
dnl
;;
esac
+# if $PKG_CONFIG_LIBDIR is set, try to use that
cf_search_path=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/:/ /g' -e 's,^[[ ]]*,,'`
+
+# if the option is used, let that override. otherwise default to "libdir"
AC_ARG_WITH(pkg-config-libdir,
[ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
[cf_search_path=$withval],
- [test "x$PKG_CONFIG" != xnone && cf_search_path=yes])
+ [test "x$PKG_CONFIG" != xnone && test -z "$cf_search_path" && cf_search_path=libdir])
-case x$cf_search_path in
+case "x$cf_search_path" in
+(xlibdir)
+ PKG_CONFIG_LIBDIR='${libdir}/pkgconfig'
+ AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ cf_search_path=
+ ;;
+(x)
+ ;;
+(x/*\ *)
+ PKG_CONFIG_LIBDIR=
+ ;;
(x/*)
+ PKG_CONFIG_LIBDIR="$cf_search_path"
+ AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ cf_search_path=
;;
-(xyes)
+(xyes|xauto)
+ AC_MSG_RESULT(auto)
cf_search_path=
- CF_VERBOSE(auto...)
# Look for the library directory using the same prefix as the executable
AC_MSG_CHECKING(for search-list)
if test "x$PKG_CONFIG" != xnone
then
# works for pkg-config since version 0.24 (2009)
- cf_pkg_program=`echo "$PKG_CONFIG" | sed -e 's,^.*/,,'`
- cf_search_path=`"$PKG_CONFIG" --variable=pc_path "$cf_pkg_program" 2>/dev/null | tr : ' '`
-
# works for pkgconf since version 0.8.3 (2012)
- test -z "$cf_search_path" && \
- cf_search_path=`pkgconf --variable=pc_path pkgconf 2>/dev/null | tr : ' '`
+ for cf_pkg_program in \
+ `echo "$PKG_CONFIG" | sed -e 's,^.*/,,'` \
+ pkg-config \
+ pkgconf
+ do
+ cf_search_path=`"$PKG_CONFIG" --variable=pc_path "$cf_pkg_program" 2>/dev/null | tr : ' '`
+ test -n "$cf_search_path" && break
+ done
# works for pkg-config since import in 2005 of original 2001 HP code.
test -z "$cf_search_path" && \
fi
AC_MSG_RESULT($cf_search_path)
-
;;
(*)
+ AC_MSG_ERROR(Unexpected option value: $cf_search_path)
;;
esac
-AC_MSG_CHECKING(for first directory)
-cf_pkg_config_path=none
-for cf_config in $cf_search_path
-do
- if test -d "$cf_config"
- then
- cf_pkg_config_path=$cf_config
- break
- fi
-done
-AC_MSG_RESULT($cf_pkg_config_path)
-
-if test "x$cf_pkg_config_path" != xnone ; then
- # limit this to the first directory found
- PKG_CONFIG_LIBDIR="$cf_pkg_config_path"
-fi
-
-if test -z "$PKG_CONFIG_LIBDIR" && test -n "$cf_search_path"
+if test -n "$cf_search_path"
then
- AC_MSG_CHECKING(for workaround)
- if test "$prefix" = "NONE" ; then
- cf_prefix="$ac_default_prefix"
- else
- cf_prefix="$prefix"
- fi
- eval cf_libdir=$libdir
- cf_libdir=`echo "$cf_libdir" | sed -e "s,^NONE,$cf_prefix,"`
- cf_backup=
+ AC_MSG_CHECKING(for first directory)
+ cf_pkg_config_path=none
for cf_config in $cf_search_path
do
- case $cf_config in
- $cf_libdir/pkgconfig)
- PKG_CONFIG_LIBDIR=$cf_libdir/pkgconfig
+ if test -d "$cf_config"
+ then
+ cf_pkg_config_path=$cf_config
break
- ;;
- *)
- test -z "$cf_backup" && cf_backup=$cf_config
- ;;
- esac
+ fi
done
- test -z "$PKG_CONFIG_LIBDIR" && PKG_CONFIG_LIBDIR=$cf_backup
- AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ AC_MSG_RESULT($cf_pkg_config_path)
+
+ if test "x$cf_pkg_config_path" != xnone ; then
+ # limit this to the first directory found
+ PKG_CONFIG_LIBDIR="$cf_pkg_config_path"
+ fi
+
+ if test -z "$PKG_CONFIG_LIBDIR" && test -n "$cf_search_path"
+ then
+ AC_MSG_CHECKING(for workaround)
+ if test "$prefix" = "NONE" ; then
+ cf_prefix="$ac_default_prefix"
+ else
+ cf_prefix="$prefix"
+ fi
+ eval cf_libdir=$libdir
+ cf_libdir=`echo "$cf_libdir" | sed -e "s,^NONE,$cf_prefix,"`
+ cf_backup=
+ for cf_config in $cf_search_path
+ do
+ case $cf_config in
+ $cf_libdir/pkgconfig)
+ PKG_CONFIG_LIBDIR=$cf_libdir/pkgconfig
+ break
+ ;;
+ *)
+ test -z "$cf_backup" && cf_backup=$cf_config
+ ;;
+ esac
+ done
+ test -z "$PKG_CONFIG_LIBDIR" && PKG_CONFIG_LIBDIR=$cf_backup
+ AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+ fi
fi
AC_SUBST(PKG_CONFIG_LIBDIR)