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Allow the user to override the compiler used for testing

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Change-Id: I76d4708a26f17185efb746f4b836aa32f3f8a44f
llvm-svn: 205362
This commit is contained in:
Greg Fitzgerald 2014-04-01 21:54:56 +00:00
parent 98caf8bc64
commit c744492f7c
1 changed files with 7 additions and 3 deletions
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10
compiler-rt/CMakeLists.txt
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@ -59,7 +59,6 @@ if (NOT COMPILER_RT_STANDALONE_BUILD)
${LLVM_ENABLE_WERROR})
# Use just-built Clang to compile/link tests.
set(COMPILER_RT_TEST_COMPILER ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang)
set(COMPILER_RT_TEST_COMPILER_ID Clang)
else()
# Take output dir and install path from the user.
set(COMPILER_RT_OUTPUT_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE PATH
@ -71,8 +70,7 @@ else()
option(COMPILER_RT_INCLUDE_TESTS "Generate and build compiler-rt unit tests." OFF)
option(COMPILER_RT_ENABLE_WERROR "Fail and stop if warning is triggered" OFF)
# Use a host compiler to compile/link tests.
set(COMPILER_RT_TEST_COMPILER ${CMAKE_C_COMPILER})
set(COMPILER_RT_TEST_COMPILER_ID ${CMAKE_C_COMPILER_ID})
set(COMPILER_RT_TEST_COMPILER ${CMAKE_C_COMPILER} CACHE PATH "Compiler to use for testing")
if (NOT LLVM_CONFIG_PATH)
find_program(LLVM_CONFIG_PATH "llvm-config"
@ -120,6 +118,12 @@ else()
set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
endif()
if("${COMPILER_RT_TEST_COMPILER}" MATCHES "clang[+]*$")
set(COMPILER_RT_TEST_COMPILER_ID Clang)
else()
set(COMPILER_RT_TEST_COMPILER_ID GNU)
endif()
string(TOLOWER ${CMAKE_SYSTEM_NAME} COMPILER_RT_OS_DIR)
set(COMPILER_RT_LIBRARY_OUTPUT_DIR
${COMPILER_RT_OUTPUT_DIR}/lib/${COMPILER_RT_OS_DIR})