128 lines
3.2 KiB
Plaintext
128 lines
3.2 KiB
Plaintext
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dnl
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dnl configure.ac --- autoconf input file for gawk
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dnl
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dnl Copyright (C) 2012-2021 the Free Software Foundation, Inc.
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dnl
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dnl This file is part of GAWK, the GNU implementation of the
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dnl AWK Programming Language.
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dnl
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dnl GAWK is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl GAWK is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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dnl
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT([GNU Awk Bundled Extensions],[5.2.0],[bug-gawk@gnu.org],[gawk-extensions])
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AC_PREREQ([2.71])
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AC_CONFIG_MACRO_DIR([../m4])
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AC_CONFIG_AUX_DIR([../build-aux])
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AM_INIT_AUTOMAKE([1.16 -Wall -Werror])
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GAWK_CANONICAL_HOST
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AC_USE_SYSTEM_EXTENSIONS
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AC_ZOS_USS
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INSTALL="$ac_aux_dir/install-sh -c"
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export INSTALL
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SKIP_MPFR=no
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AC_ARG_ENABLE([mpfr],
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[AS_HELP_STRING([--disable-mpfr],[do not check for MPFR])],
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if test "$enableval" = no
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then
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SKIP_MPFR=yes
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fi
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)
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dnl Set the programming language for checks. Fortunately,
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dnl this only needs to be set once, since everything is in C.
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AC_LANG([C])
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dnl initialize GNU gettext
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dnl this seems to help with finding MPFR on some systems, too.
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AM_GNU_GETTEXT([external])
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AM_GNU_GETTEXT_VERSION([0.20.2])
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AM_LANGINFO_CODESET
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gt_LC_MESSAGES
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dnl checks for structure members
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AC_CHECK_MEMBERS([struct stat.st_blksize])
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AM_PROG_AR
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AC_SYS_LARGEFILE
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LT_INIT([win32-dll disable-static])
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dnl AC_PROG_INSTALL
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dnl use the same definition as the main configure script.
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dnl EXTENSIONDIR is exported if it was set there.
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dnl N.B. We must use ${libdir}/gawk instead of $pkglibdir because $pkglibdir
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dnl is set to ${libdir}/gawk-extensions, which is not what we want.
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AC_SUBST([pkgextensiondir], ['${libdir}/gawk'${EXTENSIONDIR}])
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if test "$GCC" = yes
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then
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CFLAGS="$CFLAGS -Wall" # Don't add -Wextra, hurts older gcc
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fi
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AC_MSG_CHECKING([for special development options])
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if test -f $srcdir/../.developing
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then
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if test "$GCC" = yes
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then
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CFLAGS="$CFLAGS -Wall -fno-builtin -g3 -gdwarf-2"
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fi
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AC_MSG_RESULT([yes])
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else
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AC_MSG_RESULT([no])
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fi
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AC_CHECK_HEADERS(fnmatch.h limits.h sys/mkdev.h sys/param.h sys/select.h \
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sys/statvfs.h sys/sysmacros.h sys/time.h)
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AC_HEADER_DIRENT
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AC_CHECK_HEADERS_ONCE([sys/time.h])
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dnl check for mpfr support
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case `uname -m` in
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*'Power Macintosh'*)
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: ;;
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*)
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case $SKIP_MPFR in
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no) GNUPG_CHECK_MPFR
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;;
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esac
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;;
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esac
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AC_SEARCH_LIBS(fmod, m)
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AC_CHECK_FUNCS(fdopendir fmod fnmatch getdtablesize \
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gettimeofday nanosleep select statvfs \
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GetSystemTimeAsFileTime)
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GAWK_FUNC_DIRFD
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GAWK_PREREQ_DIRFD
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dnl checks for compiler characteristics
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AC_C_INLINE
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AC_CONFIG_HEADERS([config.h:configh.in])
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AH_BOTTOM([#include "ext_custom.h"])
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AC_CONFIG_FILES(Makefile po/Makefile.in)
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AC_OUTPUT
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