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-rw-r--r--Modules/CMakeDetermineCompilerId.cmake81
1 files changed, 58 insertions, 23 deletions
diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index c699315..2e74100 100644
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -75,6 +75,12 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
set(CMAKE_EXECUTABLE_FORMAT "Unknown" CACHE INTERNAL "Executable file format")
endif()
+ if(CMAKE_GENERATOR STREQUAL "Ninja" AND MSVC_${lang}_ARCHITECTURE_ID)
+ CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX(${lang})
+ else()
+ set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "")
+ endif()
+
# Display the final identification result.
if(CMAKE_${lang}_COMPILER_ID)
if(CMAKE_${lang}_COMPILER_VERSION)
@@ -99,9 +105,12 @@ function(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
set(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE)
set(MSVC_${lang}_ARCHITECTURE_ID "${MSVC_${lang}_ARCHITECTURE_ID}"
PARENT_SCOPE)
+ set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "${CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX}" PARENT_SCOPE)
+ set(CMAKE_${lang}_COMPILER_LINKS_STATICALLY "${CMAKE_${lang}_COMPILER_LINKS_STATICALLY}" PARENT_SCOPE)
set(CMAKE_${lang}_COMPILER_VERSION "${CMAKE_${lang}_COMPILER_VERSION}" PARENT_SCOPE)
set(CMAKE_${lang}_SIMULATE_ID "${CMAKE_${lang}_SIMULATE_ID}" PARENT_SCOPE)
set(CMAKE_${lang}_SIMULATE_VERSION "${CMAKE_${lang}_SIMULATE_VERSION}" PARENT_SCOPE)
+ set(CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT "${CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT}" PARENT_SCOPE)
endfunction()
include(CMakeCompilerIdDetection)
@@ -201,6 +210,9 @@ Id flags: ${testflags}
else()
set(id_system_version "")
endif()
+ if(CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION)
+ set(id_WindowsTargetPlatformVersion "<WindowsTargetPlatformVersion>${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}</WindowsTargetPlatformVersion>")
+ endif()
if(id_platform STREQUAL ARM)
set(id_WindowsSDKDesktopARMSupport "<WindowsSDKDesktopARMSupport>true</WindowsSDKDesktopARMSupport>")
else()
@@ -313,29 +325,17 @@ Id flags: ${testflags}
endif()
endif()
else()
- if(COMMAND EXECUTE_PROCESS)
- execute_process(
- COMMAND "${CMAKE_${lang}_COMPILER}"
- ${CMAKE_${lang}_COMPILER_ID_ARG1}
- ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}
- ${testflags}
- "${src}"
- WORKING_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}
- OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
- ERROR_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
- RESULT_VARIABLE CMAKE_${lang}_COMPILER_ID_RESULT
- )
- else()
- exec_program(
- "${CMAKE_${lang}_COMPILER}" ${CMAKE_${lang}_COMPILER_ID_DIR}
- ARGS ${CMAKE_${lang}_COMPILER_ID_ARG1}
- ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}
- ${testflags}
- \"${src}\"
- OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
- RETURN_VALUE CMAKE_${lang}_COMPILER_ID_RESULT
- )
- endif()
+ execute_process(
+ COMMAND "${CMAKE_${lang}_COMPILER}"
+ ${CMAKE_${lang}_COMPILER_ID_ARG1}
+ ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}
+ ${testflags}
+ "${src}"
+ WORKING_DIRECTORY ${CMAKE_${lang}_COMPILER_ID_DIR}
+ OUTPUT_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
+ ERROR_VARIABLE CMAKE_${lang}_COMPILER_ID_OUTPUT
+ RESULT_VARIABLE CMAKE_${lang}_COMPILER_ID_RESULT
+ )
endif()
# Check the result of compilation.
@@ -487,6 +487,9 @@ function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file)
if("${info}" MATCHES "INFO:qnxnto\\[\\]")
set(COMPILER_QNXNTO 1)
endif()
+ if("${info}" MATCHES "INFO:dialect_default\\[([^]\"]*)\\]")
+ set(CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT "${CMAKE_MATCH_1}")
+ endif()
endforeach()
# Construct compiler version from components if needed.
@@ -530,6 +533,13 @@ function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file)
endif()
endif()
+ if(UNIX)
+ execute_process(COMMAND file "${file}" OUTPUT_VARIABLE out ERROR_VARIABLE out)
+ if(out MATCHES "statically linked")
+ set(CMAKE_${lang}_COMPILER_LINKS_STATICALLY 1 PARENT_SCOPE)
+ endif()
+ endif()
+
# Check if a valid compiler and platform were found.
if(COMPILER_ID AND NOT COMPILER_ID_TWICE)
set(CMAKE_${lang}_COMPILER_ID "${COMPILER_ID}")
@@ -590,6 +600,7 @@ function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file)
set(CMAKE_${lang}_SIMULATE_VERSION "${CMAKE_${lang}_SIMULATE_VERSION}" PARENT_SCOPE)
set(CMAKE_EXECUTABLE_FORMAT "${CMAKE_EXECUTABLE_FORMAT}" PARENT_SCOPE)
set(COMPILER_QNXNTO "${COMPILER_QNXNTO}" PARENT_SCOPE)
+ set(CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT "${CMAKE_${lang}_STANDARD_COMPUTED_DEFAULT}" PARENT_SCOPE)
endfunction()
#-----------------------------------------------------------------------------
@@ -645,3 +656,27 @@ function(CMAKE_DETERMINE_COMPILER_ID_VENDOR lang)
endif()
endforeach()
endfunction()
+
+function(CMAKE_DETERMINE_MSVC_SHOWINCLUDES_PREFIX lang)
+ # 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.
+ set(showdir ${CMAKE_BINARY_DIR}/CMakeFiles/ShowIncludes)
+ file(WRITE ${showdir}/foo.h "\n")
+ file(WRITE ${showdir}/main.c "#include \"foo.h\" \nint main(){}\n")
+ execute_process(
+ COMMAND "${CMAKE_${lang}_COMPILER}"
+ ${CMAKE_${lang}_COMPILER_ID_ARG1}
+ ${CMAKE_${lang}_COMPILER_ID_FLAGS_LIST}
+ /nologo /showIncludes /c main.c
+ WORKING_DIRECTORY ${showdir}
+ OUTPUT_VARIABLE out
+ ERROR_VARIABLE err
+ RESULT_VARIABLE res
+ )
+ if(res EQUAL 0 AND "${out}" MATCHES "\n([^:]*:[^:]*:[ \t]*)")
+ set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "${CMAKE_MATCH_1}" PARENT_SCOPE)
+ else()
+ set(CMAKE_${lang}_CL_SHOWINCLUDES_PREFIX "" PARENT_SCOPE)
+ endif()
+endfunction()