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add git hash to compile defines

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This commit is contained in:
Daan Leijen 2025-03-01 14:29:23 -08:00
parent 5f6ebb70fa
commit 527cd05fec
3 changed files with 42 additions and 13 deletions
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14
CMakeLists.txt
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@ -78,6 +78,18 @@ else()
set(mi_defines "")
endif()
# pass git revision as a define
if(EXISTS "${CMAKE_SOURCE_DIR}/.git/index")
find_package(Git)
if(GIT_FOUND)
execute_process(COMMAND ${GIT_EXECUTABLE} "describe" OUTPUT_VARIABLE mi_git_describe RESULT_VARIABLE mi_git_res ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
if(mi_git_res EQUAL "0")
list(APPEND mi_defines "MI_GIT_DESCRIBE=${mi_git_describe}")
list(APPEND CMAKE_CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/.git/index") # add to dependencies so we rebuild if the git rev changes
endif()
endif()
endif()
# -----------------------------------------------------------------------------
# Convenience: set default build type and compiler depending on the build directory
# -----------------------------------------------------------------------------
@ -492,6 +504,7 @@ else()
endif()
endif()
# -----------------------------------------------------------------------------
# Install and output names
# -----------------------------------------------------------------------------
@ -522,6 +535,7 @@ if(MI_TRACK_ASAN)
set(mi_libname "${mi_libname}-asan")
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LC)
list(APPEND mi_defines "MI_CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE_LC}") #todo: multi-config project needs $<CONFIG> ?
if(NOT(CMAKE_BUILD_TYPE_LC MATCHES "^(release|relwithdebinfo|minsizerel|none)$"))
set(mi_libname "${mi_libname}-${CMAKE_BUILD_TYPE_LC}") #append build type (e.g. -debug) if not a release version
endif()