[PATCH] libsdl2: disable check gcc -Wdeclaration-after-statement for ppc

[<kai.kang@windriver.com>]

From: Kai Kang <kai.kang@windriver.com>

Disable check gcc option -Wdeclaration-after-statement for powerpc and
powerpc64 which causes compile failures:

|   CC     build/SDL_blit_N.lo
| .../tmp/work/ppc7400-wrs-linux/libsdl2/2.0.5-r0/SDL2-2.0.5/src/video/SDL_blit_N.c: In function 'calc_swizzle32':
| .../tmp/work/ppc7400-wrs-linux/libsdl2/2.0.5-r0/SDL2-2.0.5/src/video/SDL_blit_N.c:127:5: error: ISO C90 forbids
| mixed declarations and code [-Werror=declaration-after-statement]
|      const vector unsigned char plus = VECUINT8_LITERAL(0x00, 0x00, 0x00, 0x00,
|      ^~~~~

Signed-off-by: Kai Kang <kai.kang@windriver.com>
---
 ...able-check-gcc-Wdeclaration-after-statement.patch | 20 ++++++++++++++++++++
 meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb       |  2 ++
 2 files changed, 22 insertions(+)
 create mode 100644 meta/recipes-graphics/libsdl2/libsdl2/disable-check-gcc-Wdeclaration-after-statement.patch

diff --git a/meta/recipes-graphics/libsdl2/libsdl2/disable-check-gcc-Wdeclaration-after-statement.patch b/meta/recipes-graphics/libsdl2/libsdl2/disable-check-gcc-Wdeclaration-after-statement.patch
new file mode 100644
index 0000000..ad48af7
--- /dev/null
+++ b/meta/recipes-graphics/libsdl2/libsdl2/disable-check-gcc-Wdeclaration-after-statement.patch
@@ -0,0 +1,20 @@
+Upstream-Status: Inappropriate [disable feature]
+
+Disable check gcc option -Wdeclaration-after-statement for powerpc and
+powerpc64 which causes compile failures.
+
+Signed-off-by: Kai Kang <kai.kang@windriver.com>
+---
+diff --git a/configure.in b/configure.in
+index e2ddc9c..73b10f5 100644
+--- a/configure.in
++++ b/configure.in
+@@ -2950,7 +2950,7 @@ case "$host" in
+             *-*-minix*)         ARCH=minix ;;
+         esac
+         CheckVisibilityHidden
+-        CheckDeclarationAfterStatement
++#        CheckDeclarationAfterStatement
+         CheckDummyVideo
+         CheckDiskAudio
+         CheckDummyAudio
diff --git a/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb b/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb
index d747cf1..33963c1 100644
--- a/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb
+++ b/meta/recipes-graphics/libsdl2/libsdl2_2.0.5.bb
@@ -20,6 +20,8 @@ SRC_URI = " \
     file://0001-prepend-our-sysroot-path-so-that-make-finds-our-wayl.patch \
     file://0002-Avoid-finding-build-host-s-wayland-scanner.patch \
 "
+SRC_URI_append_powerpc = " file://disable-check-gcc-Wdeclaration-after-statement.patch"
+SRC_URI_append_powerpc64 = " file://disable-check-gcc-Wdeclaration-after-statement.patch"
 
 S = "${WORKDIR}/SDL2-${PV}"
 
-- 
2.10.1