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Fix compiler flags check.

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This commit is contained in:
Victor Zverovich
2014-04-30 07:36:47 -07:00
parent da9aeab810
commit 089974eb92
1 changed files with 8 additions and 5 deletions
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13
CMakeLists.txt
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@ -11,10 +11,13 @@ endif ()
project(FORMAT) project(FORMAT)
include(CheckCXXCompilerFlag) include(CheckCXXCompilerFlag)
check_cxx_compiler_flag(-std=c++11 HAVE_STD_CPP11_FLAG) foreach (flag -std=c++11 -std=c++0x)
if (NOT HAVE_STD_CPP11_FLAG) check_cxx_compiler_flag(${flag} HAVE_STD_CPP11_FLAG)
check_cxx_compiler_flag(-std=c++0x HAVE_STD_CPP11_FLAG) if (HAVE_STD_CPP11_FLAG)
endif () set(CPP11_FLAG ${flag})
break ()
endif ()
endforeach ()
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
"${CMAKE_CURRENT_SOURCE_DIR}/cmake") "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
@ -40,7 +43,7 @@ if (CMAKE_COMPILER_IS_GNUCXX)
"-Wall -Wextra -pedantic") "-Wall -Wextra -pedantic")
endif () endif ()
if (HAVE_STD_CPP11_FLAG) if (HAVE_STD_CPP11_FLAG)
set_target_properties(format PROPERTIES COMPILE_FLAGS "-std=c++11") set_target_properties(format PROPERTIES COMPILE_FLAGS ${CPP11_FLAG})
# Test compilation with default flags. # Test compilation with default flags.
add_library(testformat format.cc) add_library(testformat format.cc)
endif () endif ()