matchbox-wm: Replace -fcommon with fix

(From OE-Core rev: d69a05533048d0e50f5ee47b2c35675bc615728c)

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/matchbox-wm/matchbox-wm/0001-Fix-build-with-gcc-10.patch

@@ -0,0 +1,41 @@
+From 8a8f8446e803cad04d7bbceaab78ee45d9778c3c Mon Sep 17 00:00:00 2001
+From: Adrian Bunk <bunk@stusta.de>
+Date: Tue, 12 May 2020 09:44:05 +0300
+Subject: Fix build with gcc 10
+
+Upstream-Status: Pending
+Signed-off-by: Adrian Bunk <bunk@stusta.de>
+---
+ src/mbtheme.h | 2 +-
+ src/structs.h | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/mbtheme.h b/src/mbtheme.h
+index aa9a7c5..ad03bde 100644
+--- a/src/mbtheme.h
++++ b/src/mbtheme.h
+@@ -46,7 +46,7 @@ typedef struct _mb_theme_param
+ 
+ } MBThemeParam;
+ 
+-enum {
++typedef enum {
+   LAYER_GRADIENT_HORIZ = 1,
+   LAYER_GRADIENT_VERT,
+   LAYER_LABEL,
+diff --git a/src/structs.h b/src/structs.h
+index 24985e7..8f53e72 100644
+--- a/src/structs.h
++++ b/src/structs.h
+@@ -148,7 +148,7 @@
+ 
+ /* Atoms, if you change these check ewmh_init() first */
+ 
+-enum {
++typedef enum {
+   WM_STATE = 0,
+   WM_CHANGE_STATE,
+   WM_PROTOCOLS,
+-- 
+2.17.1
+

meta/recipes-graphics/matchbox-wm/matchbox-wm_1.2.2.bb

@@ -13,6 +13,7 @@ DEPENDS = "libmatchbox virtual/libx11 libxext libxrender startup-notification ex
 # SRCREV tagged 1.2.2
 SRCREV = "27da947e7fbdf9659f7e5bd1e92af92af6c03970"
 SRC_URI = "git://git.yoctoproject.org/matchbox-window-manager \
+           file://0001-Fix-build-with-gcc-10.patch \
            file://kbdconfig"
 
 S = "${WORKDIR}/git"
@@ -21,8 +22,6 @@ inherit autotools pkgconfig features_check
 # depends on virtual/libx11
 REQUIRED_DISTRO_FEATURES = "x11"
 
-CFLAGS += "-fcommon"
-
 FILES_${PN} = "${bindir}/* \
                ${datadir}/matchbox \
                ${sysconfdir}/matchbox \