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authorStephen Kelly <steveire@gmail.com>2013-11-04 00:15:43 (GMT)
committerStephen Kelly <steveire@gmail.com>2014-05-14 22:15:18 (GMT)
commite0890d03a48d12904ffe24aa94fb2847d8d5f4e7 (patch)
tree820631dcc5cd8c95111dbfa7d33e1a59d554f8a4 /Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt
parent775458dede98d28fe81ac878541a6ead735443fc (diff)
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Features: Extend concept to C language.
Add properties and variables corresponding to CXX equivalents. Add features for c_function_prototypes (C90), c_restrict (C99), c_variadic_macros (C99) and c_static_assert (C11). This feature set can be extended later. Add a <PREFIX>_RESTRICT symbol define to WriteCompilerDetectionHeader to conditionally represent the c_restrict feature.
Diffstat (limited to 'Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt')
-rw-r--r--Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt b/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt
index 6c5e0be..8dd262e 100644
--- a/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt
+++ b/Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt
@@ -6,6 +6,7 @@ set(CMAKE_INCLUDE_CURRENT_DIR ON)
include(WriteCompilerDetectionHeader)
get_property(cxx_known_features GLOBAL PROPERTY CMAKE_CXX_KNOWN_FEATURES)
+get_property(c_known_features GLOBAL PROPERTY CMAKE_C_KNOWN_FEATURES)
write_compiler_detection_header(
FILE "${CMAKE_CURRENT_BINARY_DIR}/test_compiler_detection.h"
@@ -15,10 +16,10 @@ write_compiler_detection_header(
PROLOG "// something"
EPILOG "// more"
FEATURES
- ${cxx_known_features}
+ ${cxx_known_features} ${c_known_features}
)
-if (NOT CMAKE_CXX_COMPILE_FEATURES)
+if (NOT CMAKE_CXX_COMPILE_FEATURES AND NOT CMAKE_C_COMPILE_FEATURES)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/dummy.cpp"
"int main(int,char**) { return 0; }\n"
)