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ENH: only run test for working c and cxx compiler once

This commit is contained in:
Bill Hoffman 2003-01-22 12:29:37 -05:00
parent 93265d84be
commit 950399ec9d
2 changed files with 15 additions and 10 deletions
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13
Modules/CMakeTestCCompiler.cmake
View File

@ -3,11 +3,14 @@
# and like the most basic of programs. If not, a fatel error # and like the most basic of programs. If not, a fatel error
# is set and cmake stops processing commands and will not generate # is set and cmake stops processing commands and will not generate
# any makefiles or projects. # any makefiles or projects.
MESSAGE(STATUS "Check for working C compiler: ${CMAKE_C_COMPILER}") IF(NOT CMAKE_C_COMPILER_WORKS)
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeTmp/testCCompiler.c "int main(){return 0;}") MESSAGE(STATUS "Check for working C compiler: ${CMAKE_C_COMPILER}")
TRY_COMPILE(CMAKE_C_COMPILER_WORKS ${CMAKE_BINARY_DIR} WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeTmp/testCCompiler.c "int main(){return 0;}")
${CMAKE_BINARY_DIR}/CMakeTmp/testCCompiler.c TRY_COMPILE(CMAKE_C_COMPILER_WORKS ${CMAKE_BINARY_DIR}
OUTPUT_VARIABLE OUTPUT) ${CMAKE_BINARY_DIR}/CMakeTmp/testCCompiler.c
OUTPUT_VARIABLE OUTPUT)
ENDIF(NOT CMAKE_C_COMPILER_WORKS)
IF(NOT CMAKE_C_COMPILER_WORKS) IF(NOT CMAKE_C_COMPILER_WORKS)
MESSAGE(STATUS "Check for working C compiler: ${CMAKE_C_COMPILER} -- broken") MESSAGE(STATUS "Check for working C compiler: ${CMAKE_C_COMPILER} -- broken")
MESSAGE(FATAL_ERROR "The C compiler \"${CMAKE_C_COMPILER}\" " MESSAGE(FATAL_ERROR "The C compiler \"${CMAKE_C_COMPILER}\" "

12
Modules/CMakeTestCXXCompiler.cmake
View File

@ -3,11 +3,13 @@
# and like the most basic of programs. If not, a fatel error # and like the most basic of programs. If not, a fatel error
# is set and cmake stops processing commands and will not generate # is set and cmake stops processing commands and will not generate
# any makefiles or projects. # any makefiles or projects.
MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER}") IF(NOT CMAKE_CXX_COMPILER_WORKS)
WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx "int main(){return 0;}") MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER}")
TRY_COMPILE(CMAKE_CXX_COMPILER_WORKS ${CMAKE_BINARY_DIR} WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx "int main(){return 0;}")
${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx TRY_COMPILE(CMAKE_CXX_COMPILER_WORKS ${CMAKE_BINARY_DIR}
OUTPUT_VARIABLE OUTPUT) ${CMAKE_BINARY_DIR}/CMakeTmp/testCXXCompiler.cxx
OUTPUT_VARIABLE OUTPUT)
ENDIF(NOT CMAKE_CXX_COMPILER_WORKS)
IF(NOT CMAKE_CXX_COMPILER_WORKS) IF(NOT CMAKE_CXX_COMPILER_WORKS)
MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER} -- broken") MESSAGE(STATUS "Check for working CXX compiler: ${CMAKE_CXX_COMPILER} -- broken")
MESSAGE(FATAL_ERROR "The C++ compiler \"${CMAKE_CXX_COMPILER}\" " MESSAGE(FATAL_ERROR "The C++ compiler \"${CMAKE_CXX_COMPILER}\" "