diff options
Diffstat (limited to 'Modules/CMakeDetermineCompilerId.cmake')
| -rw-r--r-- | Modules/CMakeDetermineCompilerId.cmake | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake index bb34de5..ae485bf 100644 --- a/Modules/CMakeDetermineCompilerId.cmake +++ b/Modules/CMakeDetermineCompilerId.cmake @@ -24,16 +24,21 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src) # Try building with no extra flags and then try each set # of helper flags. Stop when the compiler is identified. - foreach(flags ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS_FIRST} - "" - ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS}) - CMAKE_DETERMINE_COMPILER_ID_BUILD("${lang}" "${flags}" "${src}") - CMAKE_DETERMINE_COMPILER_ID_MATCH_VENDOR("${lang}" "${COMPILER_${lang}_PRODUCED_OUTPUT}") - if(CMAKE_${lang}_COMPILER_ID) - break() - endif() - foreach(file ${COMPILER_${lang}_PRODUCED_FILES}) - CMAKE_DETERMINE_COMPILER_ID_CHECK("${lang}" "${CMAKE_${lang}_COMPILER_ID_DIR}/${file}" "${src}") + foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "") + foreach(testflags ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS_FIRST} + "" + ${CMAKE_${lang}_COMPILER_ID_TEST_FLAGS}) + CMAKE_DETERMINE_COMPILER_ID_BUILD("${lang}" "${testflags}" "${userflags}" "${src}") + CMAKE_DETERMINE_COMPILER_ID_MATCH_VENDOR("${lang}" "${COMPILER_${lang}_PRODUCED_OUTPUT}") + if(CMAKE_${lang}_COMPILER_ID) + break() + endif() + foreach(file ${COMPILER_${lang}_PRODUCED_FILES}) + CMAKE_DETERMINE_COMPILER_ID_CHECK("${lang}" "${CMAKE_${lang}_COMPILER_ID_DIR}/${file}" "${src}") + endforeach() + if(CMAKE_${lang}_COMPILER_ID) + break() + endif() endforeach() if(CMAKE_${lang}_COMPILER_ID) break() @@ -42,7 +47,9 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src) # If the compiler is still unknown, try to query its vendor. if(CMAKE_${lang}_COMPILER AND NOT CMAKE_${lang}_COMPILER_ID) - CMAKE_DETERMINE_COMPILER_ID_VENDOR(${lang}) + foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "") + CMAKE_DETERMINE_COMPILER_ID_VENDOR(${lang} "${userflags}") + endforeach() endif() if (COMPILER_QNXNTO AND CMAKE_${lang}_COMPILER_ID STREQUAL "GNU") @@ -66,7 +73,9 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src) endif() if(CMAKE_GENERATOR STREQUAL "Ninja" AND MSVC_${lang}_ARCHITECTURE_ID) - CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX(${lang}) + foreach(userflags "${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}" "") + CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX(${lang} "${userflags}") + endforeach() else() set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "") endif() @@ -127,7 +136,7 @@ endfunction() #----------------------------------------------------------------------------- # Function to build the compiler id source file and look for output # files. -function(CMAKE_DETERMINE_COMPILER_ID_BUILD lang testflags src) +function(CMAKE_DETERMINE_COMPILER_ID_BUILD lang testflags userflags src) # Create a clean working directory. file(REMOVE_RECURSE ${CMAKE_${lang}_COMPILER_ID_DIR}) file(MAKE_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}) @@ -137,7 +146,7 @@ function(CMAKE_DETERMINE_COMPILER_ID_BUILD lang testflags src) # Construct a description of this test case. set(COMPILER_DESCRIPTION "Compiler: ${CMAKE_${lang}_COMPILER} ${CMAKE_${lang}_COMPILER_ID_ARG1} -Build flags: ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} +Build flags: ${userflags} Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS} ") @@ -327,7 +336,7 @@ Id flags: ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS} execute_process( COMMAND "${CMAKE_${lang}_COMPILER}" ${CMAKE_${lang}_COMPILER_ID_ARG1} - ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} + ${userflags} ${testflags} ${CMAKE_${lang}_COMPILER_ID_FLAGS_ALWAYS} "${src}" @@ -615,7 +624,7 @@ endfunction() # set(CMAKE_${lang}_COMPILER_ID_VENDOR_REGEX_${vendor} "Some Vendor Output") # We try running the compiler with the flag for each vendor and # matching its regular expression in the output. -function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang) +function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang userflags) if(NOT CMAKE_${lang}_COMPILER_ID_DIR) # We get here when this function is called not from within CMAKE_DETERMINE_COMPILER_ID() @@ -633,7 +642,7 @@ function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang) execute_process( COMMAND "${CMAKE_${lang}_COMPILER}" ${CMAKE_${lang}_COMPILER_ID_ARG1} - ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} + ${userflags} ${flags} WORKING_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR} OUTPUT_VARIABLE output ERROR_VARIABLE output @@ -661,7 +670,7 @@ function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang) endforeach() endfunction() -function(CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX lang) +function(CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX lang userflags) # Run this MSVC-compatible compiler to detect what the /showIncludes # option displays. We can use a C source even with the C++ compiler # because MSVC-compatible compilers handle both and show the same output. @@ -671,7 +680,7 @@ function(CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX lang) execute_process( COMMAND "${CMAKE_${lang}_COMPILER}" ${CMAKE_${lang}_COMPILER_ID_ARG1} - ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST} + ${userflags} /nologo /showIncludes /c main.c WORKING_DIRECTORY ${showdir} OUTPUT_VARIABLE out |