pidgin: use pkg-config instead of hardcoded paths or python-config

* also fix following QA warning:
WARNING: pidgin-2.10.12-r0 do_package: QA Issue: pidgin: Files/directories were installed but not shipped in any package:
  /usr/share/appdata
  /usr/share/appdata/pidgin.appdata.xml
Please set FILES such that these items are packaged. Alternatively if they are unneeded, avoid installing them or delete them within do_install.
pidgin: 2 installed and not shipped files. [installed-vs-shipped]

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

2 files changed, 30 insertions, 23 deletions

diff --git a/meta-oe/recipes-support/pidgin/pidgin/pidgin-cross-python-265.patch b/meta-oe/recipes-support/pidgin/pidgin/pidgin-cross-python-265.patch
index cfc681cd8..72bf4ed41 100644
--- a/meta-oe/recipes-support/pidgin/pidgin/pidgin-cross-python-265.patch
+++ b/meta-oe/recipes-support/pidgin/pidgin/pidgin-cross-python-265.patch
@@ -1,27 +1,34 @@
-From 428836ba7f9048970626ef0d6b805107f7c52d33 Mon Sep 17 00:00:00 2001
-From: Herrie <github.com@herrie.org>
-Date: Thu, 5 May 2016 13:33:29 +0200
-Subject: [PATCH] Updated python patch
+Use pkg-config instead of ${PYTHON}-config to find python
 
----
- configure.ac | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/configure.ac b/configure.ac
-index 94ea8cf..2285adb 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -1587,9 +1587,9 @@ dnl (Thanks to XChat)
+diff -uNr pidgin-2.10.12.orig/configure.ac pidgin-2.10.12/configure.ac
+--- pidgin-2.10.12.orig/configure.ac    2016-01-01 00:19:40.000000000 +0100
++++ pidgin-2.10.12/configure.ac 2016-05-05 16:55:13.258945925 +0200
+@@ -1585,20 +1585,15 @@
+ dnl Check for Python headers (currently useful only for libgnt)
+ dnl (Thanks to XChat)
  if test "x$enable_consoleui" = "xyes" -a ! -z "$PYTHON" -a x"$PYTHON" != x"no" ; then
-        AC_MSG_CHECKING(for Python compile flags)
-        if test -f ${PYTHON}-config; then
+-       AC_MSG_CHECKING(for Python compile flags)
+-       if test -f ${PYTHON}-config; then
 -               PY_CFLAGS=`${PYTHON}-config --includes`
 -               PY_LIBS=`${PYTHON}-config --libs`
 -               AC_DEFINE(USE_PYTHON, [1], [Define if python headers are available.])
-+               m4_pattern_allow([^PKG_CONFIG_SYSROOT_DIR$])
-+               PY_LIBS="-L$PKG_CONFIG_SYSROOT_DIR/usr/lib/python$PY_VERSION/config -lpython$PY_VERSION"
-+               PY_CFLAGS="-I$PKG_CONFIG_SYSROOT_DIR/usr/include/python$PY_VERSION"             AC_DEFINE(USE_PYTHON, [1], [Define if python headers are available.])
-                AC_MSG_RESULT(ok)
-        else
-                AC_MSG_RESULT([Cannot find ${PYTHON}-config])
-
+-               AC_MSG_RESULT(ok)
+-       else
+-               AC_MSG_RESULT([Cannot find ${PYTHON}-config])
+-               PY_CFLAGS=""
+-               PY_LIBS=""
+-       fi
++        AC_MSG_CHECKING(for Python compile flags)
++        PKG_CHECK_MODULES(PY, python, [
++                AC_SUBST(PY_CFLAGS)
++                AC_SUBST(PY_LIBS)
++        ], [
++                AC_MSG_RESULT(no)
++                AC_MSG_ERROR([Can't find python])
++        ])
+ fi
+-AC_SUBST(PY_CFLAGS)
+-AC_SUBST(PY_LIBS)
+ 
+ dnl #######################################################################
+ dnl # Check for Mono support
diff --git a/meta-oe/recipes-support/pidgin/pidgin_2.10.12.bb b/meta-oe/recipes-support/pidgin/pidgin_2.10.12.bb
index ac0871fb4..cd4614070 100644
--- a/meta-oe/recipes-support/pidgin/pidgin_2.10.12.bb
+++ b/meta-oe/recipes-support/pidgin/pidgin_2.10.12.bb
@@ -83,7 +83,7 @@ FILES_${PN} = "${bindir} ${datadir}/${PN} ${libdir}/${PN}/*.so \
            ${datadir}/applications"
 RRECOMMENDS_${PN} = "${PN}-data libpurple-plugin-ssl-gnutls libpurple-protocol-irc libpurple-protocol-xmpp"
 
-FILES_${PN}-data = "${datadir}/pixmaps ${datadir}/sounds ${datadir}/icons"
+FILES_${PN}-data = "${datadir}/pixmaps ${datadir}/sounds ${datadir}/icons ${datadir}/appdata"
 FILES_${PN}-dev += "${libdir}/${PN}/*.la"
 
 PACKAGES_DYNAMIC += "^libpurple-protocol-.* ^libpurple-plugin-.* ^pidgin-plugin-.* ^finch-plugin-.*"