libassuan.m4: Fix setting/using GPG_ERROR_CONFIG.

libassuan.m4 (_AM_PATH_GPGRT_CONFIG): Don't set GPG_ERROR_CONFIG and
gpg_error_config_version.

--

Signed-off-by: NIIBE Yutaka <[email protected]>

1 files changed, 8 insertions, 9 deletions

diff --git a/src/libassuan.m4 b/src/libassuan.m4
index c1da8a9..2e98b39 100644
--- a/src/libassuan.m4
+++ b/src/libassuan.m4
@@ -9,7 +9,7 @@ dnl This file is distributed in the hope that it will be useful, but
 dnl WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
 dnl implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 dnl SPDX-License-Identifier: FSFULLR
-# Last-changed: 2024-05-14
+# Last-changed: 2024-06-13
 
 dnl
 dnl Find gpgrt-config, which uses .pc file
@@ -82,17 +82,16 @@ AC_DEFUN([_AM_PATH_GPGRT_CONFIG],[dnl
   fi
 
   if test -n "$gpgrt_libdir"; then
+    # Add the --libdir option to GPGRT_CONFIG
     GPGRT_CONFIG="$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
-      gpg_error_config_version=`$GPG_ERROR_CONFIG --version`
+    # Make sure if gpgrt-config really works, by testing config gpg-error
+    if ! $GPGRT_CONFIG gpg-error --exists; then
+      # If it doesn't work, clear the GPGRT_CONFIG variable.
       unset GPGRT_CONFIG
     fi
-  elif test "$GPG_ERROR_CONFIG" != "no"; then
-    gpg_error_config_version=`$GPG_ERROR_CONFIG --version`
+  else
+    # GPGRT_CONFIG found but no suitable dir for --libdir found.
+    # This is a failure.  Clear the GPGRT_CONFIG variable.
     unset GPGRT_CONFIG
   fi
 ])