122 lines
4.6 KiB
Plaintext
122 lines
4.6 KiB
Plaintext
# gpg-error.m4 - autoconf macro to detect libgpg-error.
|
|
# Copyright (C) 2002, 2003, 2004, 2011, 2014 g10 Code GmbH
|
|
#
|
|
# This file is free software; as a special exception the author gives
|
|
# unlimited permission to copy and/or distribute it, with or without
|
|
# modifications, as long as this notice is preserved.
|
|
#
|
|
# This file is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
#
|
|
# Last-changed: 2014-10-02
|
|
|
|
|
|
dnl AM_PATH_GPG_ERROR([MINIMUM-VERSION,
|
|
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
|
|
dnl
|
|
dnl Test for libgpg-error and define GPG_ERROR_CFLAGS, GPG_ERROR_LIBS,
|
|
dnl GPG_ERROR_MT_CFLAGS, and GPG_ERROR_MT_LIBS. The _MT_ variants are
|
|
dnl used for programs requiring real multi thread support.
|
|
dnl
|
|
dnl If a prefix option is not used, the config script is first
|
|
dnl searched in $SYSROOT/bin and then along $PATH. If the used
|
|
dnl config script does not match the host specification the script
|
|
dnl is added to the gpg_config_script_warn variable.
|
|
dnl
|
|
AC_DEFUN([AM_PATH_GPG_ERROR],
|
|
[ AC_REQUIRE([AC_CANONICAL_HOST])
|
|
gpg_error_config_prefix=""
|
|
dnl --with-libgpg-error-prefix=PFX is the preferred name for this option,
|
|
dnl since that is consistent with how our three siblings use the directory/
|
|
dnl package name in --with-$dir_name-prefix=PFX.
|
|
AC_ARG_WITH(libgpg-error-prefix,
|
|
AC_HELP_STRING([--with-libgpg-error-prefix=PFX],
|
|
[prefix where GPG Error is installed (optional)]),
|
|
[gpg_error_config_prefix="$withval"])
|
|
|
|
dnl Accept --with-gpg-error-prefix and make it work the same as
|
|
dnl --with-libgpg-error-prefix above, for backwards compatibility,
|
|
dnl but do not document this old, inconsistently-named option.
|
|
AC_ARG_WITH(gpg-error-prefix,,
|
|
[gpg_error_config_prefix="$withval"])
|
|
|
|
if test x"${GPG_ERROR_CONFIG}" = x ; then
|
|
if test x"${gpg_error_config_prefix}" != x ; then
|
|
GPG_ERROR_CONFIG="${gpg_error_config_prefix}/bin/gpg-error-config"
|
|
else
|
|
case "${SYSROOT}" in
|
|
/*)
|
|
if test -x "${SYSROOT}/bin/gpg-error-config" ; then
|
|
GPG_ERROR_CONFIG="${SYSROOT}/bin/gpg-error-config"
|
|
fi
|
|
;;
|
|
'')
|
|
;;
|
|
*)
|
|
AC_MSG_WARN([Ignoring \$SYSROOT as it is not an absolute path.])
|
|
;;
|
|
esac
|
|
fi
|
|
fi
|
|
|
|
AC_PATH_PROG(GPG_ERROR_CONFIG, gpg-error-config, no)
|
|
min_gpg_error_version=ifelse([$1], ,0.0,$1)
|
|
AC_MSG_CHECKING(for GPG Error - version >= $min_gpg_error_version)
|
|
ok=no
|
|
if test "$GPG_ERROR_CONFIG" != "no" \
|
|
&& test -f "$GPG_ERROR_CONFIG" ; then
|
|
req_major=`echo $min_gpg_error_version | \
|
|
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
|
|
req_minor=`echo $min_gpg_error_version | \
|
|
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
|
|
gpg_error_config_version=`$GPG_ERROR_CONFIG $gpg_error_config_args --version`
|
|
major=`echo $gpg_error_config_version | \
|
|
sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
|
|
minor=`echo $gpg_error_config_version | \
|
|
sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
|
|
if test "$major" -gt "$req_major"; then
|
|
ok=yes
|
|
else
|
|
if test "$major" -eq "$req_major"; then
|
|
if test "$minor" -ge "$req_minor"; then
|
|
ok=yes
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
if test $ok = yes; then
|
|
GPG_ERROR_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --cflags`
|
|
GPG_ERROR_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --libs`
|
|
GPG_ERROR_MT_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --mt --cflags 2>/dev/null`
|
|
GPG_ERROR_MT_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --mt --libs 2>/dev/null`
|
|
AC_MSG_RESULT([yes ($gpg_error_config_version)])
|
|
ifelse([$2], , :, [$2])
|
|
gpg_error_config_host=`$GPG_ERROR_CONFIG $gpg_error_config_args --host 2>/dev/null || echo none`
|
|
if test x"$gpg_error_config_host" != xnone ; then
|
|
if test x"$gpg_error_config_host" != x"$host" ; then
|
|
AC_MSG_WARN([[
|
|
***
|
|
*** The config script $GPG_ERROR_CONFIG was
|
|
*** built for $gpg_error_config_host and thus may not match the
|
|
*** used host $host.
|
|
*** You may want to use the configure option --with-gpg-error-prefix
|
|
*** to specify a matching config script or use \$SYSROOT.
|
|
***]])
|
|
gpg_config_script_warn="$gpg_config_script_warn libgpg-error"
|
|
fi
|
|
fi
|
|
else
|
|
GPG_ERROR_CFLAGS=""
|
|
GPG_ERROR_LIBS=""
|
|
GPG_ERROR_MT_CFLAGS=""
|
|
GPG_ERROR_MT_LIBS=""
|
|
AC_MSG_RESULT(no)
|
|
ifelse([$3], , :, [$3])
|
|
fi
|
|
AC_SUBST(GPG_ERROR_CFLAGS)
|
|
AC_SUBST(GPG_ERROR_LIBS)
|
|
AC_SUBST(GPG_ERROR_MT_CFLAGS)
|
|
AC_SUBST(GPG_ERROR_MT_LIBS)
|
|
])
|