freeglut: Drop -fcommon and add -Wno-implicit-function-declaration

-Wno-implicit-function-declaration is needed for keeping it going with
new compiler's e.g. clang16

-fcommon is no longer needed with this version of freeglut

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/meta-oe/recipes-graphics/freeglut/freeglut_3.4.0.bb b/meta-oe/recipes-graphics/freeglut/freeglut_3.4.0.bb
index 86b94149bc..b433900bb0 100644
--- a/meta-oe/recipes-graphics/freeglut/freeglut_3.4.0.bb
+++ b/meta-oe/recipes-graphics/freeglut/freeglut_3.4.0.bb
@@ -16,8 +16,9 @@ PACKAGECONFIG[gles] = "-DFREEGLUT_GLES=ON,-DFREEGLUT_GLES=OFF,"
 PACKAGECONFIG[wayland] = "-DFREEGLUT_WAYLAND=ON,-DFREEGLUT_WAYLAND=OFF,libxkbcommon"
 PACKAGECONFIG[demos] = "-DFREEGLUT_BUILD_DEMOS=ON,-DFREEGLUT_BUILD_DEMOS=OFF,"
 PACKAGECONFIG[x11] = ",,virtual/libx11 libice libxmu libglu libxrandr libxext"
-# Do not use -fno-common, check back when upgrading to new version it might not be needed
-CFLAGS += "-fcommon"
+# Add -Wno-implicit-function-declaration since it might be otherwise treated at
+# error by clang16+ and this is not really a problem
+CFLAGS += "-Wno-implicit-function-declaration"
 
 PROVIDES += "mesa-glut"