libxml2: upgrade to 2.9.2

- Rebase python-sitepackages-dir.patch to 2.9.2

- Drop libxml2-CVE-2014-3660.patch which has been merged to 2.9.2.

- Add configure.ac-fix-cross-compiling-warning.patch to fix cross
  compilation failure.

- Tweak do_configure_prepend, use configure.ac to instead of configure.in

- Add cmake files to ${PN}-dev

(From OE-Core rev: 06f555fa5a36dbf63b26c3734dbbd0b5af16dc33)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/meta/recipes-core/libxml/libxml2/configure.ac-fix-cross-compiling-warning.patch b/meta/recipes-core/libxml/libxml2/configure.ac-fix-cross-compiling-warning.patch
new file mode 100644
index 0000000000..2f8079b052
--- /dev/null
+++ b/meta/recipes-core/libxml/libxml2/configure.ac-fix-cross-compiling-warning.patch
@@ -0,0 +1,45 @@
+configure.ac: fix cross compiling warning
+
+There is a warning while cross compiling which triggered a
+failure by do_qa_configure
+...
+|configure:12652: checking for gzread in -lz
+|configure:12677: mips-poky-linux-gcc  -meb -mabi=32 -mhard-float
+ -L/lib conftest.c -lz   >&5
+|ld: warning: library search path "/lib" is unsafe for cross-compilation
+...
+
+While do the lib checking, do not add '-L${Z_DIR}/lib' to LDFLAGS could fix it.
+
+Upstream-Status: Inappropriate [oe specific]
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+---
+ configure.ac | 5 +----
+ 1 file changed, 1 insertion(+), 4 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 9a90600..0bac8a4 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -391,8 +391,6 @@ if test "$with_zlib" = "no"; then
+     echo "Disabling compression support"
+ else
+     AC_CHECK_HEADERS(zlib.h,
+-        [SAVE_LDFLAGS="${LDFLAGS}"
+-        LDFLAGS="-L${Z_DIR}/lib"
+        AC_CHECK_LIB(z, gzread,[
+            AC_DEFINE([HAVE_LIBZ], [1], [Have compression library])
+            WITH_ZLIB=1
+@@ -406,8 +404,7 @@ else
+                esac]
+            else
+                Z_LIBS="-lz"
+-           fi])
+-        LDFLAGS="${SAVE_LDFLAGS}"])
++           fi]))
+ fi
+ 
+ AC_SUBST(Z_CFLAGS)
+-- 
+1.9.1
+