libassuan: Improve pkgconfig support

Add api_version and host to the .pc file and use pkg-config in the
m4 macros for the package.

(From OE-Core rev: 17e5793847601d2aeb497ffe14871df65543abfb)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 163 insertions, 57 deletions

diff --git a/meta/recipes-support/libassuan/files/libassuan-add-pkgconfig-support.patch b/meta/recipes-support/libassuan/files/libassuan-add-pkgconfig-support.patch
deleted file mode 100644
index ac1604fe0b..0000000000
--- a/meta/recipes-support/libassuan/files/libassuan-add-pkgconfig-support.patch
+++ /dev/null
@@ -1,57 +0,0 @@
-Add pkgconfig support to libassuan.
-This patch is rejected by upstream for the reason below:
-They think pkgconfig adds no portability and maintaining them is not worthwhile.
-
-Upstream-Status: Rejected
-Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
-Signed-off-by: Constantin Musca <constantinx.musca@intel.com>
-
-Index: libassuan-2.1.0/Makefile.am
-===================================================================
---- libassuan-2.1.0.orig/Makefile.am
-+++ libassuan-2.1.0/Makefile.am
-@@ -24,10 +24,13 @@ AUTOMAKE_OPTIONS = dist-bzip2 no-dist-gz
- # (A suitable gitlog-to-changelog script can be found in GnuPG master.)
- GITLOG_TO_CHANGELOG=gitlog-to-changelog
- 
-+pkgconfigdir = $(libdir)/pkgconfig
-+pkgconfig_DATA = assuan.pc
-+
- EXTRA_DIST = config.rpath autogen.sh README.GIT                        \
-              ChangeLog-2011 doc/ChangeLog-2011 src/ChangeLog-2011      \
-              tests/ChangeLog-2011 contrib/ChangeLog-2011               \
--             build-aux/git-log-footer build-aux/git-log-fix
-+             build-aux/git-log-footer build-aux/git-log-fix assuan.pc.in
- 
- SUBDIRS = m4 src doc tests
- 
-Index: libassuan-2.1.0/assuan.pc.in
-===================================================================
---- /dev/null
-+++ libassuan-2.1.0/assuan.pc.in
-@@ -0,0 +1,12 @@
-+prefix=@prefix@
-+exec_prefix=@exec_prefix@
-+libdir=@libdir@
-+includedir=@includedir@
-+
-+Name: libassuan
-+Description: IPC library used by GnuPG and GPGME
-+Requires:
-+Version: @VERSION@
-+Libs: -L${libdir} -lassuan
-+Libs.private: -lgpg-error
-+Cflags: -I${includedir}
-Index: libassuan-2.1.0/configure.ac
-===================================================================
---- libassuan-2.1.0.orig/configure.ac
-+++ libassuan-2.1.0/configure.ac
-@@ -433,7 +433,7 @@ AC_CONFIG_FILES([doc/Makefile])
- AC_CONFIG_FILES([tests/Makefile])
- AC_CONFIG_FILES([src/libassuan-config], [chmod +x src/libassuan-config])
- AC_CONFIG_FILES([src/versioninfo.rc])
--
-+AC_CONFIG_FILES([assuan.pc])
- AC_OUTPUT
- 
- echo "
diff --git a/meta/recipes-support/libassuan/libassuan/libassuan-add-pkgconfig-support.patch b/meta/recipes-support/libassuan/libassuan/libassuan-add-pkgconfig-support.patch
new file mode 100644
index 0000000000..4f968812c9
--- /dev/null
+++ b/meta/recipes-support/libassuan/libassuan/libassuan-add-pkgconfig-support.patch
@@ -0,0 +1,158 @@
+Add pkgconfig support to libassuan.
+This patch is rejected by upstream for the reason below:
+They think pkgconfig adds no portability and maintaining them is not worthwhile.
+
+Upstream-Status: Rejected
+Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
+Signed-off-by: Constantin Musca <constantinx.musca@intel.com>
+
+Index: libassuan-2.1.1/Makefile.am
+===================================================================
+--- libassuan-2.1.1.orig/Makefile.am    2014-05-13 20:57:37.794398357 +0000
++++ libassuan-2.1.1/Makefile.am 2014-05-13 20:57:37.790398357 +0000
+@@ -24,10 +24,13 @@
+ # (A suitable gitlog-to-changelog script can be found in GnuPG master.)
+ GITLOG_TO_CHANGELOG=gitlog-to-changelog
+ 
++pkgconfigdir = $(libdir)/pkgconfig
++pkgconfig_DATA = libassuan.pc
++
+ EXTRA_DIST = config.rpath autogen.sh README.GIT                        \
+              ChangeLog-2011 doc/ChangeLog-2011 src/ChangeLog-2011      \
+              tests/ChangeLog-2011 contrib/ChangeLog-2011               \
+-             build-aux/git-log-footer build-aux/git-log-fix
++             build-aux/git-log-footer build-aux/git-log-fix libassuan.pc.in
+ 
+ SUBDIRS = m4 src doc tests
+ 
+Index: libassuan-2.1.1/libassuan.pc.in
+===================================================================
+--- /dev/null   1970-01-01 00:00:00.000000000 +0000
++++ libassuan-2.1.1/libassuan.pc.in     2014-05-13 20:57:37.790398357 +0000
+@@ -0,0 +1,14 @@
++prefix=@prefix@
++exec_prefix=@exec_prefix@
++libdir=@libdir@
++includedir=@includedir@
++api_version=@LIBASSUAN_CONFIG_API_VERSION@
++host=@LIBASSUAN_CONFIG_HOST@
++
++Name: libassuan
++Description: IPC library used by GnuPG and GPGME
++Requires:
++Version: @VERSION@
++Libs: -L${libdir} -lassuan
++Libs.private: -lgpg-error
++Cflags: -I${includedir}
+Index: libassuan-2.1.1/configure.ac
+===================================================================
+--- libassuan-2.1.1.orig/configure.ac   2014-05-13 20:57:37.794398357 +0000
++++ libassuan-2.1.1/configure.ac        2014-05-13 20:57:37.790398357 +0000
+@@ -434,7 +434,7 @@
+ AC_CONFIG_FILES([tests/Makefile])
+ AC_CONFIG_FILES([src/libassuan-config], [chmod +x src/libassuan-config])
+ AC_CONFIG_FILES([src/versioninfo.rc])
+-
++AC_CONFIG_FILES([libassuan.pc])
+ AC_OUTPUT
+ 
+ echo "
+Index: libassuan-2.1.1/src/libassuan.m4
+===================================================================
+--- libassuan-2.1.1.orig/src/libassuan.m4       2011-04-06 15:37:26.000000000 +0000
++++ libassuan-2.1.1/src/libassuan.m4    2014-05-13 21:06:53.402395537 +0000
+@@ -15,18 +15,6 @@
+ dnl
+ AC_DEFUN([_AM_PATH_LIBASSUAN_COMMON],
+ [ AC_REQUIRE([AC_CANONICAL_HOST])
+-  AC_ARG_WITH(libassuan-prefix,
+-              AC_HELP_STRING([--with-libassuan-prefix=PFX],
+-                             [prefix where LIBASSUAN is installed (optional)]),
+-     libassuan_config_prefix="$withval", libassuan_config_prefix="")
+-  if test x$libassuan_config_prefix != x ; then
+-    libassuan_config_args="$libassuan_config_args --prefix=$libassuan_config_prefix"
+-    if test x${LIBASSUAN_CONFIG+set} != xset ; then
+-      LIBASSUAN_CONFIG=$libassuan_config_prefix/bin/libassuan-config
+-    fi
+-  fi
+-
+-  AC_PATH_TOOL(LIBASSUAN_CONFIG, libassuan-config, no)
+ 
+   tmp=ifelse([$1], ,1:0.9.2,$1)
+   if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then
+@@ -37,51 +25,12 @@
+     min_libassuan_version="$tmp"
+   fi
+ 
+-  AC_MSG_CHECKING(for LIBASSUAN - version >= $min_libassuan_version)
+-  ok=no
+-  if test "$LIBASSUAN_CONFIG" != "no" \
+-     && test -f "$LIBASSUAN_CONFIG" ; then
+-    req_major=`echo $min_libassuan_version | \
+-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
+-    req_minor=`echo $min_libassuan_version | \
+-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
+-    req_micro=`echo $min_libassuan_version | \
+-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
+-
+-    libassuan_config_version=`$LIBASSUAN_CONFIG --version`
+-    major=`echo $libassuan_config_version | \
+-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
+-    minor=`echo $libassuan_config_version | \
+-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
+-    micro=`echo $libassuan_config_version | \
+-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
+-
+-    if test "$major" -gt "$req_major"; then
+-        ok=yes
+-    else 
+-        if test "$major" -eq "$req_major"; then
+-            if test "$minor" -gt "$req_minor"; then
+-               ok=yes
+-            else
+-               if test "$minor" -eq "$req_minor"; then
+-                   if test "$micro" -ge "$req_micro"; then
+-                     ok=yes
+-                   fi
+-               fi
+-            fi
+-        fi
+-    fi
+-  fi
+-
+-  if test $ok = yes; then
+-    AC_MSG_RESULT([yes ($libassuan_config_version)])
+-  else
+-    AC_MSG_RESULT(no)
+-  fi
++  PKG_CHECK_MODULES(LIBASSUAN, [libassuan >= $min_libassuan_version], [ok=yes], [ok=no])
+ 
+   if test $ok = yes; then
+     if test "$req_libassuan_api" -gt 0 ; then
+       tmp=`$LIBASSUAN_CONFIG --api-version 2>/dev/null || echo 0`
++      tmp=`$PKG_CONFIG --variable=api_version libassuan`
+       if test "$tmp" -gt 0 ; then
+         AC_MSG_CHECKING([LIBASSUAN API version])
+         if test "$req_libassuan_api" -eq "$tmp" ; then
+@@ -96,7 +45,7 @@
+ 
+   if test $ok = yes; then
+     if test x"$host" != x ; then
+-      libassuan_config_host=`$LIBASSUAN_CONFIG --host 2>/dev/null || echo none`
++      libassuan_config_host=`$PKG_CONFIG --variable=host libassuan`
+       if test x"$libassuan_config_host" != xnone ; then
+         if test x"$libassuan_config_host" != x"$host" ; then
+   AC_MSG_WARN([[
+@@ -137,12 +86,8 @@
+ AC_DEFUN([AM_PATH_LIBASSUAN],
+ [ _AM_PATH_LIBASSUAN_COMMON($1)
+   if test $ok = yes; then
+-    LIBASSUAN_CFLAGS=`$LIBASSUAN_CONFIG $libassuan_config_args --cflags`
+-    LIBASSUAN_LIBS=`$LIBASSUAN_CONFIG $libassuan_config_args --libs`
+     ifelse([$2], , :, [$2])
+   else
+-    LIBASSUAN_CFLAGS=""
+-    LIBASSUAN_LIBS=""
+     ifelse([$3], , :, [$3])
+   fi
+   AC_SUBST(LIBASSUAN_CFLAGS)
diff --git a/meta/recipes-support/libassuan/libassuan_2.1.1.bb b/meta/recipes-support/libassuan/libassuan_2.1.1.bb
index 60b3f929d5..6f7d6745fd 100644
--- a/meta/recipes-support/libassuan/libassuan_2.1.1.bb
+++ b/meta/recipes-support/libassuan/libassuan_2.1.1.bb
@@ -17,3 +17,8 @@ SRC_URI[md5sum] = "757243cc4a71b30ed8d8dbe784035d36"
 SRC_URI[sha256sum] = "23e2d67779b88e90d29fe1df6b157109f1c2a647d0f1b2a0f4295bb3c0b2039d"
 
 inherit autotools texinfo binconfig pkgconfig
+
+do_configure_prepend () {
+        # Else these could be used in prefernce to those in aclocal-copy
+        rm ${S}/m4/*.m4
+}