diff options
| -rw-r--r-- | Modules/Compiler/LCC-Fortran.cmake | 7 | ||||
| -rw-r--r-- | Modules/Platform/Linux-LCC-Fortran.cmake | 2 | ||||
| -rw-r--r-- | Tests/FortranOnly/CMakeLists.txt | 17 |
3 files changed, 17 insertions, 9 deletions
diff --git a/Modules/Compiler/LCC-Fortran.cmake b/Modules/Compiler/LCC-Fortran.cmake index 8091b29..2d82ea8 100644 --- a/Modules/Compiler/LCC-Fortran.cmake +++ b/Modules/Compiler/LCC-Fortran.cmake @@ -10,8 +10,11 @@ set(CMAKE_Fortran_PREPROCESS_SOURCE set(CMAKE_Fortran_FORMAT_FIXED_FLAG "-ffixed-form") set(CMAKE_Fortran_FORMAT_FREE_FLAG "-ffree-form") -set(CMAKE_Fortran_COMPILE_OPTIONS_PREPROCESS_ON "-cpp") -set(CMAKE_Fortran_COMPILE_OPTIONS_PREPROCESS_OFF "-nocpp") +# LCC < 1.24.00 has a broken Fortran preprocessor +if(CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL "1.24.00") + set(CMAKE_Fortran_COMPILE_OPTIONS_PREPROCESS_ON "-cpp") + set(CMAKE_Fortran_COMPILE_OPTIONS_PREPROCESS_OFF "-nocpp") +endif() set(CMAKE_Fortran_POSTPROCESS_FLAG "-fpreprocessed") diff --git a/Modules/Platform/Linux-LCC-Fortran.cmake b/Modules/Platform/Linux-LCC-Fortran.cmake index 166c06a..308c771 100644 --- a/Modules/Platform/Linux-LCC-Fortran.cmake +++ b/Modules/Platform/Linux-LCC-Fortran.cmake @@ -4,4 +4,6 @@ if (CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL "1.26.03") set(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS "-lgfortran") elseif (CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL "1.24.01") set(CMAKE_SHARED_LIBRARY_LINK_Fortran_FLAGS "-llfortran") +else() + unset(CMAKE_Fortran_CREATE_PREPROCESSED_SOURCE) endif() diff --git a/Tests/FortranOnly/CMakeLists.txt b/Tests/FortranOnly/CMakeLists.txt index fc71a18..d749fe1 100644 --- a/Tests/FortranOnly/CMakeLists.txt +++ b/Tests/FortranOnly/CMakeLists.txt @@ -152,13 +152,16 @@ if(CMAKE_Fortran_COMPILE_OPTIONS_PREPROCESS_ON AND set_property(SOURCE preprocess3.f PROPERTY Fortran_PREPROCESS ON) endif() -# Test that neither the compiler nor CMake performs unnecessary preprocessing. -add_library(no_preprocess_target_lower STATIC no_preprocess_target_lower.f) -target_compile_options(no_preprocess_target_lower PRIVATE -DINTEGER=nonsense) -set_property(TARGET no_preprocess_target_lower PROPERTY Fortran_PREPROCESS OFF) -add_library(no_preprocess_source_lower STATIC no_preprocess_source_lower.f) -target_compile_options(no_preprocess_source_lower PRIVATE -DINTEGER=nonsense) -set_property(SOURCE no_preprocess_source_lower.f PROPERTY Fortran_PREPROCESS OFF) +# LCC < 1.24 has no way to disable Fortran preprocessor +if(NOT CMAKE_Fortran_COMPILER_ID STREQUAL "LCC" OR CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL "1.24.00") + # Test that neither the compiler nor CMake performs unnecessary preprocessing. + add_library(no_preprocess_target_lower STATIC no_preprocess_target_lower.f) + target_compile_options(no_preprocess_target_lower PRIVATE -DINTEGER=nonsense) + set_property(TARGET no_preprocess_target_lower PROPERTY Fortran_PREPROCESS OFF) + add_library(no_preprocess_source_lower STATIC no_preprocess_source_lower.f) + target_compile_options(no_preprocess_source_lower PRIVATE -DINTEGER=nonsense) + set_property(SOURCE no_preprocess_source_lower.f PROPERTY Fortran_PREPROCESS OFF) +endif() # Test that we can explicitly not preprocess a target or source. # This will not work on certain compilers due to either missing a |