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Merge branch 'C-features-Wundef' into release

This commit is contained in:
Brad King 2014-11-26 10:33:54 -05:00
parent e002f0605d d0af0faefb
commit d2f2a2e226
4 changed files with 18 additions and 4 deletions
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4
Modules/Compiler/Clang-C-FeatureTests.cmake
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@ -1,9 +1,9 @@
set(_cmake_oldestSupported "((__clang_major__ * 100) + __clang_minor__) >= 304") set(_cmake_oldestSupported "((__clang_major__ * 100) + __clang_minor__) >= 304")
set(Clang_C11 "${_cmake_oldestSupported} && __STDC_VERSION__ >= 201112L") set(Clang_C11 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L")
set(_cmake_feature_test_c_static_assert "${Clang_C11}") set(_cmake_feature_test_c_static_assert "${Clang_C11}")
set(Clang_C99 "${_cmake_oldestSupported} && __STDC_VERSION__ >= 199901L") set(Clang_C99 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L")
set(_cmake_feature_test_c_restrict "${Clang_C99}") set(_cmake_feature_test_c_restrict "${Clang_C99}")
set(_cmake_feature_test_c_variadic_macros "${Clang_C99}") set(_cmake_feature_test_c_variadic_macros "${Clang_C99}")

4
Modules/Compiler/GNU-C-FeatureTests.cmake
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@ -1,10 +1,10 @@
set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 407") set(_cmake_oldestSupported "(__GNUC__ * 100 + __GNUC_MINOR__) >= 407")
set(GNU46_C11 "${_cmake_oldestSupported} && __STDC_VERSION__ >= 201112L") set(GNU46_C11 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L")
set(_cmake_feature_test_c_static_assert "${GNU46_C11}") set(_cmake_feature_test_c_static_assert "${GNU46_C11}")
# Since 4.4 at least: # Since 4.4 at least:
set(GNU44_C99 "${_cmake_oldestSupported} && __STDC_VERSION__ >= 199901L") set(GNU44_C99 "${_cmake_oldestSupported} && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L")
set(_cmake_feature_test_c_restrict "${GNU44_C99}") set(_cmake_feature_test_c_restrict "${GNU44_C99}")
set(_cmake_feature_test_c_variadic_macros "${GNU44_C99}") set(_cmake_feature_test_c_variadic_macros "${GNU44_C99}")

7
Tests/Module/WriteCompilerDetectionHeader/CMakeLists.txt
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@ -63,6 +63,13 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL GNU
list(APPEND false_defs EXPECTED_COMPILER_CXX_VARIADIC_TEMPLATES) list(APPEND false_defs EXPECTED_COMPILER_CXX_VARIADIC_TEMPLATES)
endif() endif()
if (CMAKE_C_COMPILER_ID STREQUAL GNU
OR CMAKE_C_COMPILER_ID STREQUAL Clang)
add_executable(C_undefined c_undefined.c)
set_property(TARGET C_undefined PROPERTY CXX_STANDARD 90)
target_compile_options(C_undefined PRIVATE -Werror=undef)
endif()
add_executable(WriteCompilerDetectionHeader main.cpp) add_executable(WriteCompilerDetectionHeader main.cpp)
set_property(TARGET WriteCompilerDetectionHeader PROPERTY CXX_STANDARD 98) set_property(TARGET WriteCompilerDetectionHeader PROPERTY CXX_STANDARD 98)
set_defines(WriteCompilerDetectionHeader "${true_defs}" "${false_defs}") set_defines(WriteCompilerDetectionHeader "${true_defs}" "${false_defs}")

7
Tests/Module/WriteCompilerDetectionHeader/c_undefined.c Normal file
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@ -0,0 +1,7 @@
#include "test_compiler_detection.h"
int main()
{
return 0;
}