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authorChris Robinson <[email protected]>2014-04-19 02:11:04 -0700
committerChris Robinson <[email protected]>2014-04-19 02:11:04 -0700
commit59fc9aac0ee41518dba0cbd2f1518decffeaa480 (patch)
treeac9793a8e3015e595b2f679b82b7f11e4472f717 /CMakeLists.txt
parent8badd3740e1a2e13affb4553c69ca44b1649035b (diff)
Use C11 alignas when available
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d440aab..5e84cd64 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -176,6 +176,15 @@ CHECK_C_SOURCE_COMPILES(
}"
HAVE_C11_STATIC_ASSERT)
+# Check if we have C11 alignas
+CHECK_C_SOURCE_COMPILES(
+"_Alignas(4) int foo;
+ int main()
+ {
+ return 0;
+ }"
+HAVE_C11_ALIGNAS)
+
# Add definitions, compiler switches, etc.
INCLUDE_DIRECTORIES("${OpenAL_SOURCE_DIR}/include" "${OpenAL_BINARY_DIR}")
IF(CMAKE_VERSION VERSION_LESS "2.8.8")
@@ -319,6 +328,7 @@ ENDIF()
CHECK_C_SOURCE_COMPILES("int foo(const char *str, ...) __attribute__((format(printf, 1, 2)));
int main() {return 0;}" HAVE_GCC_FORMAT)
+CHECK_INCLUDE_FILE(stdalign.h HAVE_STDALIGN_H)
IF(NOT HAVE_C99_VLA)
CHECK_INCLUDE_FILE(alloca.h HAVE_ALLOCA_H)
ENDIF()