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cmake: reconfigure if git HEAD changes

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This commit is contained in:
James R 2022-12-27 00:39:21 -08:00
parent 5395194ed6
commit cff0def2a4
1 changed files with 13 additions and 10 deletions
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23
CMakeLists.txt
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@ -172,22 +172,25 @@ add_subdirectory(src)
add_subdirectory(assets)
## config.h generation
set(GIT_EXECUTABLE "git" CACHE FILEPATH "Path to git binary")
include(GitUtilities)
git_latest_commit(SRB2_COMP_COMMIT "${CMAKE_SOURCE_DIR}")
git_current_branch(SRB2_GIT_BRANCH "${CMAKE_SOURCE_DIR}")
git_working_tree_dirty(SRB2_COMP_UNCOMMITTED "${CMAKE_SOURCE_DIR}")
set(SRB2_COMP_BRANCH "${SRB2_GIT_BRANCH}")
set(SRB2_COMP_REVISION "${SRB2_COMP_COMMIT}")
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/src/config.h)
if("${SRB2_SDL2_EXE_NAME}" STREQUAL "")
# cause a reconfigure if the branch changes
get_git_dir(SRB2_GIT_DIR)
configure_file("${SRB2_GIT_DIR}/HEAD" HEAD COPYONLY)
git_current_branch(SRB2_GIT_REVISION)
if("${SRB2_GIT_REVISION}" STREQUAL "")
# use abbreviated commit hash if on detached HEAD
git_latest_commit(SRB2_GIT_REVISION)
endif()
list(APPEND EXE_NAME_PARTS "ringracers")
if(NOT "${SRB2_GIT_BRANCH}" STREQUAL "master")
list(APPEND EXE_NAME_PARTS ${SRB2_GIT_BRANCH})
if(NOT "${SRB2_GIT_REVISION}" STREQUAL "master")
list(APPEND EXE_NAME_PARTS ${SRB2_GIT_REVISION})
endif()
else()
list(APPEND EXE_NAME_PARTS ${SRB2_SDL2_EXE_NAME})