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CMakeDetermineCompilerABI: Add option to skip implicit link info parsing

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Provide a way to do the parsing earlier and not overwrite it here.
This commit is contained in:
Brad King
2023-09-28 19:18:24 -04:00
parent 12733d0d8d
commit 7571e653f4
1 changed files with 40 additions and 32 deletions
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72
Modules/CMakeDetermineCompilerABI.cmake
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@@ -139,38 +139,46 @@ function(CMAKE_DETERMINE_COMPILER_ABI lang src)
endif()
set(CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES "${_CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES_INIT}" PARENT_SCOPE)
# Parse implicit linker information for this language, if available.
set(implicit_dirs "")
set(implicit_objs "")
set(implicit_libs "")
set(implicit_fwks "")
if(CMAKE_${lang}_VERBOSE_FLAG)
CMAKE_PARSE_IMPLICIT_LINK_INFO("${OUTPUT}" implicit_libs implicit_dirs implicit_fwks log
"${CMAKE_${lang}_IMPLICIT_OBJECT_REGEX}"
COMPUTE_IMPLICIT_OBJECTS implicit_objs
LANGUAGE ${lang})
message(CONFIGURE_LOG
"Parsed ${lang} implicit link information:\n${log}\n\n")
endif()
# for VS IDE Intel Fortran we have to figure out the
# implicit link path for the fortran run time using
# a try-compile
if("${lang}" MATCHES "Fortran"
AND "${CMAKE_GENERATOR}" MATCHES "Visual Studio")
message(CHECK_START "Determine Intel Fortran Compiler Implicit Link Path")
# Build a sample project which reports symbols.
try_compile(IFORT_LIB_PATH_COMPILED
PROJECT IntelFortranImplicit
SOURCE_DIR ${CMAKE_ROOT}/Modules/IntelVSImplicitPath
BINARY_DIR ${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath
CMAKE_FLAGS
"-DCMAKE_Fortran_FLAGS:STRING=${CMAKE_Fortran_FLAGS}"
OUTPUT_VARIABLE _output)
file(WRITE
"${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath/output.txt"
"${_output}")
include(${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath/output.cmake OPTIONAL)
message(CHECK_PASS "done")
if(_CMAKE_${lang}_IMPLICIT_LINK_INFORMATION_DETERMINED_EARLY)
# Use implicit linker information detected during compiler id step.
set(implicit_dirs "${CMAKE_${lang}_IMPLICIT_LINK_DIRECTORIES}")
set(implicit_objs "")
set(implicit_libs "${CMAKE_${lang}_IMPLICIT_LINK_LIBRARIES}")
set(implicit_fwks "${CMAKE_${lang}_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES}")
else()
# Parse implicit linker information for this language, if available.
set(implicit_dirs "")
set(implicit_objs "")
set(implicit_libs "")
set(implicit_fwks "")
if(CMAKE_${lang}_VERBOSE_FLAG)
CMAKE_PARSE_IMPLICIT_LINK_INFO("${OUTPUT}" implicit_libs implicit_dirs implicit_fwks log
"${CMAKE_${lang}_IMPLICIT_OBJECT_REGEX}"
COMPUTE_IMPLICIT_OBJECTS implicit_objs
LANGUAGE ${lang})
message(CONFIGURE_LOG
"Parsed ${lang} implicit link information:\n${log}\n\n")
endif()
# for VS IDE Intel Fortran we have to figure out the
# implicit link path for the fortran run time using
# a try-compile
if("${lang}" MATCHES "Fortran"
AND "${CMAKE_GENERATOR}" MATCHES "Visual Studio")
message(CHECK_START "Determine Intel Fortran Compiler Implicit Link Path")
# Build a sample project which reports symbols.
try_compile(IFORT_LIB_PATH_COMPILED
PROJECT IntelFortranImplicit
SOURCE_DIR ${CMAKE_ROOT}/Modules/IntelVSImplicitPath
BINARY_DIR ${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath
CMAKE_FLAGS
"-DCMAKE_Fortran_FLAGS:STRING=${CMAKE_Fortran_FLAGS}"
OUTPUT_VARIABLE _output)
file(WRITE
"${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath/output.txt"
"${_output}")
include(${CMAKE_BINARY_DIR}/CMakeFiles/IntelVSImplicitPath/output.cmake OPTIONAL)
message(CHECK_PASS "done")
endif()
endif()
# Implicit link libraries cannot be used explicitly for multiple