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cmake:export_header support origin link and export install

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Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
This commit is contained in:
xuxin19 2023-08-25 15:37:56 +08:00 committed by Xiang Xiao
parent 033f265e53
commit 5dd4af19f2
1 changed files with 23 additions and 21 deletions
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44
cmake/nuttx_export_header.cmake
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@ -23,11 +23,12 @@ include(nuttx_parse_function_args)
# export_relative_path_recursively
#
# Used to recursively add all header files under the `include_directory` to the
# `prefix` directory and preserve their relative relationship
# `include_path` directory and preserve their relative relationship
#
# When the target relative path is repeated and the original path is different
# throws an exception and abort the build
function(export_relative_path_recursively prefix include_directory)
function(export_relative_path_recursively include_path export_path
include_directory)
# recursively find header files under the path
file(GLOB_RECURSE FOUND_FILES ${include_directory}/*.h)
if(FOUND_FILES)
@ -48,12 +49,12 @@ function(export_relative_path_recursively prefix include_directory)
message(
VERBOSE
"NUTTX_ADD_APPS_HEADER: REL_FILE found: ${REL_FILE} in ${INCDIR}")
# create symbolic link for origin
file(CREATE_LINK ${FOUND_FILE} ${include_path}/${REL_FILE}
COPY_ON_ERROR SYMBOLIC)
# do export to the BINAPPS/include directory
get_filename_component(DES_PATH ${prefix}/${REL_FILE} DIRECTORY)
file(
COPY ${FOUND_FILE}
DESTINATION ${DES_PATH}
FOLLOW_SYMLINK_CHAIN)
get_filename_component(DES_PATH ${export_path}/${REL_FILE} DIRECTORY)
install(FILES ${FOUND_FILE} DESTINATION ${DES_PATH})
endif()
endforeach()
endif()
@ -82,12 +83,12 @@ endfunction()
# set(INCDIRS foo/include)
# nuttx_export_header(TARGET foo INCLUDE_DIRECTORIES ${INCDIRS})
#
# foo/include/ build/apps/include/foo/
# ├── demo/ ├── demo/
# | └── demo.h export to | └── demo.h
# ├── test/ ============> ├── test/
# | └── test.h | └── test.h
# └── foo.h └── foo.h
# foo/include/ build/apps/include/foo/
# ├── demo/ ├── demo/
# | └── demo.h cmake --build:origin link | └── demo.h
# ├── test/ =====================> ├── test/
# | └── test.h cmake --install:export | └── test.h
# └── foo.h └── foo.h
# ~~~
function(nuttx_export_header)
@ -107,8 +108,10 @@ function(nuttx_export_header)
ARGN
${ARGN})
# destination directory to be exported
set(PATH_PREFIX ${NUTTX_APPS_BINDIR}/include/${TARGET})
# destination directory to be exported by install
set(EXPORT_PATH_PREFIX ${CMAKE_BINARY_DIR}/staging/include/${TARGET})
# destination directory origin compile
set(INCLUDE_PATH_PREFIX ${NUTTX_APPS_BINDIR}/include/${TARGET})
foreach(INCDIR ${INCLUDE_DIRECTORIES})
if(NOT EXISTS ${INCDIR})
@ -119,14 +122,13 @@ function(nuttx_export_header)
else()
if(IS_DIRECTORY ${INCDIR})
# export relative path to directories
export_relative_path_recursively(${PATH_PREFIX} ${INCDIR})
export_relative_path_recursively(${INCLUDE_PATH_PREFIX}
${EXPORT_PATH_PREFIX} ${INCDIR})
else()
# export single file
get_filename_component(DES_PATH ${prefix}/${REL_FILE} DIRECTORY)
file(
COPY ${FOUND_FILE}
DESTINATION ${DES_PATH}
FOLLOW_SYMLINK_CHAIN)
file(CREATE_LINK ${INCDIR} ${INCLUDE_PATH_PREFIX}/${INCDIR}
COPY_ON_ERROR SYMBOLIC)
install(FILES ${INCDIR} DESTINATION ${EXPORT_PATH_PREFIX})
endif()
endif()
endforeach()