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Choose compiler-specific flags earlier in CMake's own build

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Add the flags early enough be used in the checks for C++ features.
This commit is contained in:
Brad King
2017-05-08 10:26:48 -04:00
parent 7b2d529bde
commit 86edc5b6a5
1 changed files with 4 additions and 3 deletions
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7
CMakeLists.txt
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@@ -63,6 +63,10 @@ if(NOT DEFINED CMAKE_CXX_STANDARD AND NOT CMake_NO_CXX_STANDARD)
endif() endif()
endif() endif()
if(NOT CMake_TEST_EXTERNAL_CMAKE) if(NOT CMake_TEST_EXTERNAL_CMAKE)
# include special compile flags for some compilers
include(CompileFlags.cmake)
# check for available C++ features
include(${CMake_SOURCE_DIR}/Source/Checks/cm_cxx_features.cmake) include(${CMake_SOURCE_DIR}/Source/Checks/cm_cxx_features.cmake)
endif() endif()
@@ -648,9 +652,6 @@ if(NOT CMake_TEST_EXTERNAL_CMAKE)
include(${CMake_SOURCE_DIR}/Tests/CMakeInstall.cmake) include(${CMake_SOURCE_DIR}/Tests/CMakeInstall.cmake)
endif() endif()
# include special compile flags for some compilers
include(CompileFlags.cmake)
# no clue why we are testing for this here # no clue why we are testing for this here
include(CheckSymbolExists) include(CheckSymbolExists)
CHECK_SYMBOL_EXISTS(unsetenv "stdlib.h" HAVE_UNSETENV) CHECK_SYMBOL_EXISTS(unsetenv "stdlib.h" HAVE_UNSETENV)