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FortranCInt: Pass CONFIG flags to try_compile

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This change ensures that Intel Fortran's /libs: in
CMAKE_Fortran_FLAGS and Visual C++'s /MT or /MD in the
CMAKE_C_FLAGS_RELEASE do not conflict with each other.
This commit is contained in:
Christian Pfeiffer 2017-05-05 17:32:52 +02:00
parent a83250880a
commit 2cfea104a6
2 changed files with 7 additions and 3 deletions
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5
Modules/FortranCInterface/CMakeLists.txt
View File

@ -93,11 +93,12 @@ add_library(myfort STATIC mysub.f my_sub.f ${myfort_modules})
# Provide symbols through C but fall back to Fortran.
add_library(symbols STATIC ${symbol_sources})
target_link_libraries(symbols myfort)
target_link_libraries(symbols PUBLIC myfort)
# In case the Fortran compiler produces PIC by default make sure
# the C compiler produces PIC even if it is not its default.
set_property(TARGET symbols PROPERTY POSITION_INDEPENDENT_CODE 1)
# Require symbols through Fortran.
add_executable(FortranCInterface main.F call_sub.f ${call_mod})
target_link_libraries(FortranCInterface symbols)
target_link_libraries(FortranCInterface PUBLIC symbols)

5
Modules/FortranCInterface/Detect.cmake
View File

@ -27,6 +27,7 @@ unset(FortranCInterface_VERIFIED_CXX CACHE)
set(_result)
# Build a sample project which reports symbols.
set(CMAKE_TRY_COMPILE_CONFIGURATION Release)
try_compile(FortranCInterface_COMPILED
${FortranCInterface_BINARY_DIR}
${FortranCInterface_SOURCE_DIR}
@ -35,6 +36,8 @@ try_compile(FortranCInterface_COMPILED
CMAKE_FLAGS
"-DCMAKE_C_FLAGS:STRING=${CMAKE_C_FLAGS}"
"-DCMAKE_Fortran_FLAGS:STRING=${CMAKE_Fortran_FLAGS}"
"-DCMAKE_C_FLAGS_RELEASE:STRING=${CMAKE_C_FLAGS_RELEASE}"
"-DCMAKE_Fortran_FLAGS_RELEASE:STRING=${CMAKE_Fortran_FLAGS_RELEASE}"
OUTPUT_VARIABLE FortranCInterface_OUTPUT)
set(FortranCInterface_COMPILED ${FortranCInterface_COMPILED})
unset(FortranCInterface_COMPILED CACHE)
@ -43,7 +46,7 @@ unset(FortranCInterface_COMPILED CACHE)
if(FortranCInterface_COMPILED)
find_program(FortranCInterface_EXE
NAMES FortranCInterface${CMAKE_EXECUTABLE_SUFFIX}
PATHS ${FortranCInterface_BINARY_DIR} ${FortranCInterface_BINARY_DIR}/Debug
PATHS ${FortranCInterface_BINARY_DIR} ${FortranCInterface_BINARY_DIR}/Release
NO_DEFAULT_PATH
)
set(FortranCInterface_EXE ${FortranCInterface_EXE})