vbatts/llama.cpp
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build : link against build info instead of compiling against it (#3879)

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* cmake : fix build when .git does not exist

* cmake : simplify BUILD_INFO target

* cmake : add missing dependencies on BUILD_INFO

* build : link against build info instead of compiling against it

* zig : make build info a .cpp source instead of a header

Co-authored-by: Matheus C. França <matheus-catarino@hotmail.com>

* cmake : revert change to CMP0115

---------

Co-authored-by: Matheus C. França <matheus-catarino@hotmail.com>
This commit is contained in:
cebtenzzre 2023-11-02 02:50:16 -04:00 • committed by GitHub
parent 4d719a6d4e
commit b12fa0d1c1
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GPG key ID: 4AEE18F83AFDEB23
36 changed files with 143 additions and 191 deletions
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42
common/CMakeLists.txt
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@ -1,8 +1,46 @@
# common
# Build info header
#
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../.git")
set(GIT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../.git")
# Is git submodule
if(NOT IS_DIRECTORY "${GIT_DIR}")
file(READ ${GIT_DIR} REAL_GIT_DIR_LINK)
string(REGEX REPLACE "gitdir: (.*)\n$" "\\1" REAL_GIT_DIR ${REAL_GIT_DIR_LINK})
set(GIT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${REAL_GIT_DIR}")
endif()
set(GIT_INDEX "${GIT_DIR}/index")
else()
message(WARNING "Git repository not found; to enable automatic generation of build info, make sure Git is installed and the project is a Git repository.")
set(GIT_INDEX "")
endif()
# Add a custom command to rebuild build-info.cpp when .git/index changes
add_custom_command(
OUTPUT "${CMAKE_CURRENT_SOURCE_DIR}/build-info.cpp"
COMMENT "Generating build details from Git"
COMMAND ${CMAKE_COMMAND} -DMSVC=${MSVC} -DCMAKE_C_COMPILER_VERSION=${CMAKE_C_COMPILER_VERSION}
-DCMAKE_C_COMPILER_ID=${CMAKE_C_COMPILER_ID} -DCMAKE_VS_PLATFORM_NAME=${CMAKE_VS_PLATFORM_NAME}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -P "${CMAKE_CURRENT_SOURCE_DIR}/../scripts/build-info.cmake"
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/.."
DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/build-info.cpp.in" ${GIT_INDEX}
VERBATIM
)
set(TARGET build_info)
add_library(${TARGET} OBJECT build-info.cpp)
if (BUILD_SHARED_LIBS)
set_target_properties(${TARGET} PROPERTIES POSITION_INDEPENDENT_CODE ON)
endif()
set(TARGET common)
add_library(${TARGET} OBJECT
add_library(${TARGET} STATIC
common.h
common.cpp
sampling.h
@ -21,4 +59,4 @@ endif()
target_include_directories(${TARGET} PUBLIC .)
target_compile_features(${TARGET} PUBLIC cxx_std_11)
target_link_libraries(${TARGET} PRIVATE llama)
target_link_libraries(${TARGET} PRIVATE llama build_info)