changed: use a two-tiered process for code gen

to avoid some unwanted rebuilds
This commit is contained in:
Arne Morten Kvarving 2018-06-18 10:07:07 +02:00
parent 97bb1c3413
commit 5dba20496a
2 changed files with 31 additions and 4 deletions

21
CopyHeaders.cmake Normal file
View File

@ -0,0 +1,21 @@
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
${BASE_DIR}/tmp_gen/ParserKeywords.cpp
${BASE_DIR}/ParserKeywords.cpp)
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
${BASE_DIR}/tmp_gen/inlinekw.cpp
${BASE_DIR}/inlinekw.cpp)
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
${BASE_DIR}/tmp_gen/include/opm/parser/eclipse/Parser/ParserKeywords.hpp
${BASE_DIR}/include/opm/parser/eclipse/Parser/ParserKeywords.hpp)
file(GLOB HDRS ${BASE_DIR}/tmp_gen/include/opm/parser/eclipse/Parser/ParserKeywords/*.hpp)
foreach(HDR ${HDRS})
file(RELATIVE_PATH hdr ${BASE_DIR}/tmp_gen/include/opm/parser/eclipse/Parser/ParserKeywords ${HDR})
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
${HDR}
${BASE_DIR}/include/opm/parser/eclipse/Parser/ParserKeywords/${hdr})
endforeach()

View File

@ -38,11 +38,17 @@ configure_file(src/opm/parser/eclipse/keyword_list.argv.in keyword_list.argv)
# Generate keyword source
add_custom_command(
OUTPUT ${PROJECT_BINARY_DIR}/ParserKeywords.cpp ${PROJECT_BINARY_DIR}/inlinekw.cpp
OUTPUT ${PROJECT_BINARY_DIR}/tmp_gen/ParserKeywords.cpp ${PROJECT_BINARY_DIR}/tmp_gen/inlinekw.cpp
COMMAND genkw keyword_list.argv
${PROJECT_BINARY_DIR}/ParserKeywords.cpp
${PROJECT_BINARY_DIR}/include/
${PROJECT_BINARY_DIR}/tmp_gen/ParserKeywords.cpp
${PROJECT_BINARY_DIR}/tmp_gen/include/
opm/parser/eclipse/Parser/ParserKeywords
${PROJECT_BINARY_DIR}/inlinekw.cpp
${PROJECT_BINARY_DIR}/tmp_gen/inlinekw.cpp
DEPENDS genkw ${keyword_files} src/opm/parser/eclipse/share/keywords/keyword_list.cmake
)
# To avoid some rebuilds
add_custom_command(OUTPUT ParserKeywords.cpp inlinekw.cpp
DEPENDS ${PROJECT_BINARY_DIR}/tmp_gen/ParserKeywords.cpp
COMMAND ${CMAKE_COMMAND} -DBASE_DIR=${PROJECT_BINARY_DIR}
-P ${PROJECT_SOURCE_DIR}/CopyHeaders.cmake)