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-rw-r--r--src/gpgme.m4146
1 files changed, 119 insertions, 27 deletions
diff --git a/src/gpgme.m4 b/src/gpgme.m4
index c749a5d..f2906c1 100644
--- a/src/gpgme.m4
+++ b/src/gpgme.m4
@@ -1,5 +1,5 @@
# gpgme.m4 - autoconf macro to detect GPGME.
-# Copyright (C) 2002, 2003, 2004, 2014, 2018 g10 Code GmbH
+# Copyright (C) 2002, 2003, 2004, 2014, 2018, 2022 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
@@ -9,13 +9,102 @@
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
-# Last-changed: 2020-11-20
+# Last-changed: 2022-11-25
-AC_DEFUN([_AM_PATH_GPGME_CONFIG],
-[ AC_ARG_WITH(gpgme-prefix,
- AS_HELP_STRING([--with-gpgme-prefix=PFX],
- [prefix where GPGME is installed (optional)]),
+dnl
+dnl Find gpgrt-config, which uses .pc file
+dnl (minimum pkg-config functionality, supporting cross build)
+dnl
+dnl _AM_PATH_GPGRT_CONFIG
+AC_DEFUN([_AM_PATH_GPGRT_CONFIG],[dnl
+ AC_PATH_PROG(GPGRT_CONFIG, gpgrt-config, no, [$prefix/bin:$PATH])
+ if test "$GPGRT_CONFIG" != "no"; then
+ # Determine gpgrt_libdir
+ #
+ # Get the prefix of gpgrt-config assuming it's something like:
+ # <PREFIX>/bin/gpgrt-config
+ gpgrt_prefix=${GPGRT_CONFIG%/*/*}
+ possible_libdir1=${gpgrt_prefix}/lib
+ # Determine by using system libdir-format with CC, it's like:
+ # Normal style: /usr/lib
+ # GNU cross style: /usr/<triplet>/lib
+ # Debian style: /usr/lib/<multiarch-name>
+ # Fedora/openSUSE style: /usr/lib, /usr/lib32 or /usr/lib64
+ # It is assumed that CC is specified to the one of host on cross build.
+ if libdir_candidates=$(${CC:-cc} -print-search-dirs | \
+ sed -n -e "/^libraries/{s/libraries: =//;s/:/\\
+/g;p;}"); then
+ # From the output of -print-search-dirs, select valid pkgconfig dirs.
+ libdir_candidates=$(for dir in $libdir_candidates; do
+ if p=$(cd $dir 2>/dev/null && pwd); then
+ test -d "$p/pkgconfig" && echo $p;
+ fi
+ done)
+
+ for possible_libdir0 in $libdir_candidates; do
+ # possible_libdir0:
+ # Fallback candidate, the one of system-installed (by $CC)
+ # (/usr/<triplet>/lib, /usr/lib/<multiarch-name> or /usr/lib32)
+ # possible_libdir1:
+ # Another candidate, user-locally-installed
+ # (<gpgrt_prefix>/lib)
+ # possible_libdir2
+ # Most preferred
+ # (<gpgrt_prefix>/<triplet>/lib,
+ # <gpgrt_prefix>/lib/<multiarch-name> or <gpgrt_prefix>/lib32)
+ if test "${possible_libdir0##*/}" = "lib"; then
+ possible_prefix0=${possible_libdir0%/lib}
+ possible_prefix0_triplet=${possible_prefix0##*/}
+ if test -z "$possible_prefix0_triplet"; then
+ continue
+ fi
+ possible_libdir2=${gpgrt_prefix}/$possible_prefix0_triplet/lib
+ else
+ possible_prefix0=${possible_libdir0%%/lib*}
+ possible_libdir2=${gpgrt_prefix}${possible_libdir0#$possible_prefix0}
+ fi
+ if test -f ${possible_libdir2}/pkgconfig/gpg-error.pc; then
+ gpgrt_libdir=${possible_libdir2}
+ elif test -f ${possible_libdir1}/pkgconfig/gpg-error.pc; then
+ gpgrt_libdir=${possible_libdir1}
+ elif test -f ${possible_libdir0}/pkgconfig/gpg-error.pc; then
+ gpgrt_libdir=${possible_libdir0}
+ fi
+ if test -n "$gpgrt_libdir"; then break; fi
+ done
+ if test -z "$libdir_candidates"; then
+ # No valid pkgconfig dir in any of the system directories, fallback
+ gpgrt_libdir=${possible_libdir1}
+ fi
+ else
+ # When we cannot determine system libdir-format, use this:
+ gpgrt_libdir=${possible_libdir1}
+ fi
+ else
+ unset GPGRT_CONFIG
+ fi
+
+ if test -n "$gpgrt_libdir"; then
+ GPGRT_CONFIG="$GPGRT_CONFIG --libdir=$gpgrt_libdir"
+ if $GPGRT_CONFIG gpg-error >/dev/null 2>&1; then
+ GPG_ERROR_CONFIG="$GPGRT_CONFIG gpg-error"
+ AC_MSG_NOTICE([Use gpgrt-config with $gpgrt_libdir as gpg-error-config])
+ gpg_error_config_version=`$GPG_ERROR_CONFIG --modversion`
+ else
+ unset GPGRT_CONFIG
+ fi
+ elif test "$GPG_ERROR_CONFIG" != "no"; then
+ gpg_error_config_version=`$GPG_ERROR_CONFIG --version`
+ unset GPGRT_CONFIG
+ fi
+])
+
+AC_DEFUN([_AM_PATH_GPGME_CONFIG],[dnl
+AC_REQUIRE([_AM_PATH_GPGRT_CONFIG])dnl
+ AC_ARG_WITH(gpgme-prefix,
+ AS_HELP_STRING([--with-gpgme-prefix=PFX],
+ [prefix where GPGME is installed (optional)]),
gpgme_config_prefix="$withval", gpgme_config_prefix="")
if test x"${GPGME_CONFIG}" = x ; then
if test x"${gpgme_config_prefix}" != x ; then
@@ -37,7 +126,7 @@ AC_DEFUN([_AM_PATH_GPGME_CONFIG],
fi
use_gpgrt_config=""
- if test x"${GPGME_CONFIG}" = x -a x"$GPGRT_CONFIG" != x -a "$GPGRT_CONFIG" != "no"; then
+ if test x"$GPGRT_CONFIG" != x -a "$GPGRT_CONFIG" != "no"; then
if $GPGRT_CONFIG gpgme --exists; then
GPGME_CONFIG="$GPGRT_CONFIG gpgme"
AC_MSG_NOTICE([Use gpgrt-config as gpgme-config])
@@ -169,8 +258,9 @@ dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test for libgpgme and define GPGME_PTHREAD_CFLAGS
dnl and GPGME_PTHREAD_LIBS.
dnl
-AC_DEFUN([AM_PATH_GPGME_PTHREAD],
-[ AC_REQUIRE([_AM_PATH_GPGME_CONFIG])dnl
+AC_DEFUN([AM_PATH_GPGME_PTHREAD],[
+ AC_OBSOLETE([$0], [; use AM_PATH_GPGME instead to use GPGME_CFLAGS and GPGME_LIBS])dnl
+ AC_REQUIRE([_AM_PATH_GPGME_CONFIG])dnl
tmp=ifelse([$1], ,1:0.4.2,$1)
if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then
req_gpgme_api=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\1/'`
@@ -183,35 +273,37 @@ AC_DEFUN([AM_PATH_GPGME_PTHREAD],
AC_MSG_CHECKING(for GPGME pthread - version >= $min_gpgme_version)
ok=no
if test "$GPGME_CONFIG" != "no" ; then
- if `$GPGME_CONFIG --thread=pthread 2> /dev/null` ; then
- req_major=`echo $min_gpgme_version | \
+ req_major=`echo $min_gpgme_version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
- req_minor=`echo $min_gpgme_version | \
+ req_minor=`echo $min_gpgme_version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
- req_micro=`echo $min_gpgme_version | \
+ req_micro=`echo $min_gpgme_version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
- if test "$gpgme_version_major" -gt "$req_major"; then
+ if test "$gpgme_version_major" -gt "$req_major"; then
ok=yes
- else
+ else
if test "$gpgme_version_major" -eq "$req_major"; then
- if test "$gpgme_version_minor" -gt "$req_minor"; then
- ok=yes
- else
- if test "$gpgme_version_minor" -eq "$req_minor"; then
- if test "$gpgme_version_micro" -ge "$req_micro"; then
- ok=yes
- fi
+ if test "$gpgme_version_minor" -gt "$req_minor"; then
+ ok=yes
+ else
+ if test "$gpgme_version_minor" -eq "$req_minor"; then
+ if test "$gpgme_version_micro" -ge "$req_micro"; then
+ ok=yes
+ fi
+ fi
fi
- fi
fi
- fi
fi
fi
if test $ok = yes; then
# If we have a recent GPGME, we should also check that the
# API is compatible.
if test "$req_gpgme_api" -gt 0 ; then
- tmp=`$GPGME_CONFIG --api-version 2>/dev/null || echo 0`
+ if test -z "$use_gpgrt_config"; then
+ tmp=`$GPGME_CONFIG --api-version 2>/dev/null || echo 0`
+ else
+ tmp=`$GPGME_CONFIG --variable=api_version 2>/dev/null || echo 0`
+ fi
if test "$tmp" -gt 0 ; then
if test "$req_gpgme_api" -ne "$tmp" ; then
ok=no
@@ -220,8 +312,8 @@ AC_DEFUN([AM_PATH_GPGME_PTHREAD],
fi
fi
if test $ok = yes; then
- GPGME_PTHREAD_CFLAGS=`$GPGME_CONFIG --thread=pthread --cflags`
- GPGME_PTHREAD_LIBS=`$GPGME_CONFIG --thread=pthread --libs`
+ GPGME_PTHREAD_CFLAGS=`$GPGME_CONFIG --cflags`
+ GPGME_PTHREAD_LIBS=`$GPGME_CONFIG --libs`
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
_AM_PATH_GPGME_CONFIG_HOST_CHECK