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ENH: make sure the c++ compiler is a c++ compiler

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This commit is contained in:
Bill Hoffman 2004-10-11 11:55:39 -04:00
parent 37c5553818
commit e78a57563c
1 changed files with 5 additions and 1 deletions
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6
Modules/CMakeTestCXXCompiler.cmake
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@ -5,7 +5,11 @@
# any makefiles or projects.
IF(NOT CMAKE_CXX_COMPILER_WORKS)
MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER}")
FILE(WRITE ${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx "int main(){return 0;}\n")
FILE(WRITE ${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx
"#ifndef __cplusplus\n"
"# error \"The CMAKE_CXX_COMPILER is set to a C compiler\"\n"
"#endif\n"
"int main(){return 0;}\n")
TRY_COMPILE(CMAKE_CXX_COMPILER_WORKS ${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx
OUTPUT_VARIABLE OUTPUT)