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authorDimitry Andric <dim@FreeBSD.org>2016-08-17 19:35:22 +0000
committerDimitry Andric <dim@FreeBSD.org>2016-08-17 19:35:22 +0000
commitb5f99338f6073aeb6e393caea8ac1148af69bf2c (patch)
tree73503b1588d85bf45474c2d732c7c96a5d350647 /cmake/Modules/BuiltinTests.cmake
parent6f08730ec5f639f05f2f15354171e4a3c9af9dc1 (diff)
downloadsrc-b5f99338f6073aeb6e393caea8ac1148af69bf2c.tar.gz
src-b5f99338f6073aeb6e393caea8ac1148af69bf2c.zip
Vendor import of compiler-rt release_39 branch r278877:vendor/compiler-rt/compiler-rt-release_39-r278877
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=304302 svn path=/vendor/compiler-rt/compiler-rt-release_39-r278877/; revision=304303; tag=vendor/compiler-rt/compiler-rt-release_39-r278877
Diffstat (limited to 'cmake/Modules/BuiltinTests.cmake')
-rw-r--r--cmake/Modules/BuiltinTests.cmake23
1 files changed, 20 insertions, 3 deletions
diff --git a/cmake/Modules/BuiltinTests.cmake b/cmake/Modules/BuiltinTests.cmake
index 1b03e94acf12..a229145d9b91 100644
--- a/cmake/Modules/BuiltinTests.cmake
+++ b/cmake/Modules/BuiltinTests.cmake
@@ -2,11 +2,15 @@
# This function takes an OS and a list of architectures and identifies the
# subset of the architectures list that the installed toolchain can target.
function(try_compile_only output)
+ cmake_parse_arguments(ARG "" "" "SOURCE;FLAGS" ${ARGN})
+ if(NOT ARG_SOURCE)
+ set(ARG_SOURCE "int foo(int x, int y) { return x + y; }\n")
+ endif()
set(SIMPLE_C ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/src.c)
- file(WRITE ${SIMPLE_C} "int foo(int x, int y) { return x + y; }\n")
+ file(WRITE ${SIMPLE_C} "${ARG_SOURCE}\n")
string(REGEX MATCHALL "<[A-Za-z0-9_]*>" substitutions
${CMAKE_C_COMPILE_OBJECT})
- string(REPLACE ";" " " extra_flags "${ARGN}")
+ string(REPLACE ";" " " extra_flags "${ARG_FLAGS}")
set(test_compile_command "${CMAKE_C_COMPILE_OBJECT}")
foreach(substitution ${substitutions})
@@ -51,7 +55,20 @@ endfunction()
function(builtin_check_c_compiler_flag flag output)
if(NOT DEFINED ${output})
message(STATUS "Performing Test ${output}")
- try_compile_only(result ${flag})
+ try_compile_only(result FLAGS ${flag})
+ set(${output} ${result} CACHE INTERNAL "Compiler supports ${flag}")
+ if(${result})
+ message(STATUS "Performing Test ${output} - Success")
+ else()
+ message(STATUS "Performing Test ${output} - Failed")
+ endif()
+ endif()
+endfunction()
+
+function(builtin_check_c_compiler_source output source)
+ if(NOT DEFINED ${output})
+ message(STATUS "Performing Test ${output}")
+ try_compile_only(result SOURCE ${source})
set(${output} ${result} CACHE INTERNAL "Compiler supports ${flag}")
if(${result})
message(STATUS "Performing Test ${output} - Success")