diff options
Diffstat (limited to 'meta/recipes-kernel/kmod/kmod/0001-Fix-build-with-older-gcc-4.6.patch')
| -rw-r--r-- | meta/recipes-kernel/kmod/kmod/0001-Fix-build-with-older-gcc-4.6.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-kernel/kmod/kmod/0001-Fix-build-with-older-gcc-4.6.patch b/meta/recipes-kernel/kmod/kmod/0001-Fix-build-with-older-gcc-4.6.patch new file mode 100644 index 0000000000..f8ff103087 --- /dev/null +++ b/meta/recipes-kernel/kmod/kmod/0001-Fix-build-with-older-gcc-4.6.patch @@ -0,0 +1,44 @@ +Upstream-Status: Inappropriate [kmod is new] + +From 30e1839a46b0b9449f272765193a0da61bf85997 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Mon, 26 Aug 2013 15:32:36 -0700 +Subject: [PATCH] Fix build with older gcc < 4.6 + +Static_assert is new feature in C11 standards and older than gcc 4.6 +does not support it. So define it to make the old gcc happy + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + libkmod/macro.h | 14 ++++++++++++-- + 1 file changed, 12 insertions(+), 2 deletions(-) + +diff --git a/libkmod/macro.h b/libkmod/macro.h +index c6ba855..5032f54 100644 +--- a/libkmod/macro.h ++++ b/libkmod/macro.h +@@ -20,9 +20,19 @@ + #pragma once + + #include <stddef.h> +- +-#define assert_cc(expr) \ ++#if defined(__GNUC__) ++/* Determine which version of GNU C we're using */ ++#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) ++#endif ++#if (GCC_VERSION >= 40600) ++# define assert_cc(expr) \ + _Static_assert((expr), #expr) ++#else ++# define STATIC_ASSERT_GLUE1(x, y) x##y ++# define STATIC_ASSERT_GLUE(x, y) STATIC_ASSERT_GLUE1(x, y) ++# define assert_cc(expr) \ ++extern void STATIC_ASSERT_GLUE(static_assert, __LINE__)(int arg[(expr) ? 1 : -1]) __attribute__((unused)) ++#endif + + #if HAVE_TYPEOF + #define check_types_match(expr1, expr2) \ +-- +1.8.3.4 + |