From f9cbf2c8a839d2c3df20157cfe65b67a4b0bcb5a Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Fri, 25 Nov 2022 15:37:23 +0900
Subject: [PATCH] gpgme.m4: Fix AM_PATH_GPGME_PTHREAD.

* src/gpgme.m4 (AM_PATH_GPGME_PTHREAD): It's deprecated, since gpgme
supports threads and GNU C library has integrated pthread features.

--

GnuPG-bug-id: 6285
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
 src/gpgme.m4 | 45 ++++++++++++++++++++++++---------------------
 1 file changed, 24 insertions(+), 21 deletions(-)

diff --git a/src/gpgme.m4 b/src/gpgme.m4
index 363a84f3..f2906c16 100644
--- a/src/gpgme.m4
+++ b/src/gpgme.m4
@@ -9,7 +9,7 @@
 # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
-# Last-changed: 2022-11-15
+# Last-changed: 2022-11-25
 
 
 dnl
@@ -258,8 +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/'`
@@ -272,35 +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
@@ -309,8 +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