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add developer mode (with code auto-generation) to CMake

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This commit is contained in:
q-posev 2021-11-16 17:52:05 +01:00
parent f389ba2952
commit 5f4994fc31
1 changed files with 45 additions and 8 deletions
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53
CMakeLists.txt
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@ -13,6 +13,17 @@ project(Trexio
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED ON)
# Optional configure for developer mode to generate source code from org-mode files.
option(TREXIO_DEVEL "TREXIO developer mode (for code generation)." OFF)
if(EXISTS ".git/config")
set(TREXIO_DEVEL ON)
find_package(Python3)
if(Python3_FOUND)
message(STATUS "Python3 version :: ${Python3_VERSION}")
endif()
endif()
# By default, the shared TREXIO library is built (even without -DBUILD_SHARED_LIBS=ON).
# To change this behaviour, append -DBUILD_STATIC_LIBS=ON to the cmake call.
option(BUILD_SHARED_LIBS "Build the shared library" ON)
@ -26,20 +37,21 @@ endif()
# Set a list of TREXIO source files that are always compiled.
set(TREXIO_SOURCES
src/trexio.c
src/trexio_text.c
${CMAKE_SOURCE_DIR}/src/trexio.c
${CMAKE_SOURCE_DIR}/src/trexio_text.c
)
set(TREXIO_HEADER ${CMAKE_SOURCE_DIR}/include/trexio.h)
# Conditional SHARED/STATIC build for TREXIO library.
if(BUILD_SHARED_LIBS AND NOT BUILD_STATIC_LIBS)
message(STATUS "TREXIO :: shared C library will be built")
add_library(trexio SHARED ${TREXIO_SOURCES})
add_library(trexio SHARED)
elseif(NOT BUILD_SHARED_LIBS AND BUILD_STATIC_LIBS)
message(STATUS "TREXIO :: static C library will be built")
add_library(trexio STATIC ${TREXIO_SOURCES})
add_library(trexio STATIC)
else()
message(FATAL_ERROR "Building both static and shared TREXIO simultaneously is not supported.")
@ -48,7 +60,7 @@ endif()
# Set TREXIO version and include files.
set_target_properties(trexio PROPERTIES
VERSION ${PROJECT_VERSION}
PUBLIC_HEADER include/trexio.h
PUBLIC_HEADER ${TREXIO_HEADER}
)
# Set directories to be included at build time.
@ -76,10 +88,11 @@ if(ENABLE_HDF5)
endif()
# If HDF5 found:
# - append the trexio_hdf5.c source file with the HDF5 back end to target_sources
target_sources(trexio PRIVATE src/trexio_hdf5.c)
# - append the trexio_hdf5.c source file with the HDF5 back end to the list TREXIO_SOURCES
set(TREXIO_HDF5_SOURCE ${CMAKE_SOURCE_DIR}/src/trexio_hdf5.c)
list(APPEND TREXIO_SOURCES ${TREXIO_HDF5_SOURCE})
# - define symbol HAVE_HDF5=1 (used to activate HDF5 back end in the preprocessor conditionals)
target_compile_definitions(trexio PUBLIC HAVE_HDF5=1)
target_compile_definitions(trexio PUBLIC "HAVE_HDF5")
# - include directories with HDF5 header files
target_include_directories(trexio PRIVATE ${HDF5_C_INCLUDE_DIRS})
# - link to HDF5 C libraries
@ -88,6 +101,8 @@ if(ENABLE_HDF5)
${HDF5_C_LIBRARIES})
endif()
target_sources(trexio PRIVATE ${TREXIO_SOURCES})
# ================= TESTING =================
enable_testing()
@ -148,6 +163,28 @@ add_executable(test_f tests/test_f.f90)
target_link_libraries(test_f PRIVATE trexio_f)
add_test(NAME test_f COMMAND $<TARGET_FILE:test_f>)
# ====== CODE GENERATION FOR DEVEL MODE =====
if(TREXIO_DEVEL)
set(ORG_FILES
src/templates_front/templator_front.org
src/templates_text/templator_text.org
trex.org
)
if(ENABLE_HDF5)
list(APPEND ORG_FILES src/templates_hdf5/templator_hdf5.org)
endif()
add_custom_command(OUTPUT ${TREXIO_SOURCES}
${TREXIO_HEADER}
${TREXIO_MOD_FILE}
COMMAND ./build_trexio.sh
DEPENDS ${ORG_FILES}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tools
COMMENT "Generating TREXIO source code from org-mode files."
VERBATIM)
endif()
# ============= INSTALL TREXIO ==============
include(GNUInstallDirs)