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cmake: add pkg-config file

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pkg-config allows using the library in build systems that are not cmake,
by exporting the same information from the cmake -config files in a
buildsystem-neutral format.

Fixes #16
This commit is contained in:
Eli Schwartz 2022-06-19 13:20:53 -04:00
parent eb29d6b06f
commit eb97236652
WARNING! Although there is a key with this ID in the database it does not verify this commit! This commit is SUSPICIOUS.
GPG key ID: CEB167EFB5722BD6
3 changed files with 48 additions and 1 deletions
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15
CMakeLists.txt
View file

@ -217,18 +217,22 @@ endif()
# extra needed libraries
if(WIN32)
list(APPEND mi_libraries psapi shell32 user32 advapi32 bcrypt)
set(pc_libraries "-lpsapi -lshell32 -luser32 -ladvapi32 -lbcrypt")
else()
find_library(MI_LIBPTHREAD pthread)
if (MI_LIBPTHREAD)
list(APPEND mi_libraries ${MI_LIBPTHREAD})
set(pc_libraries "-pthread")
endif()
find_library(MI_LIBRT rt)
if(MI_LIBRT)
list(APPEND mi_libraries ${MI_LIBRT})
endif()
set(pc_libraries "${pc_libraries} -lrt")
endif()
find_library(MI_LIBATOMIC atomic)
if (MI_LIBATOMIC OR MI_USE_LIBATOMIC)
list(APPEND mi_libraries atomic)
set(pc_libraries "${pc_libraries} -latomic")
endif()
endif()
@ -376,6 +380,15 @@ if (MI_BUILD_OBJECT)
RENAME ${mi_basename}${CMAKE_C_OUTPUT_EXTENSION} )
endif()
# pkg-config file support
include("cmake/JoinPaths.cmake")
join_paths(includedir_for_pc_file "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
join_paths(libdir_for_pc_file "\${prefix}" "${CMAKE_INSTALL_LIBDIR}")
configure_file(mimalloc.pc.in mimalloc.pc @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/mimalloc.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig/")
# -----------------------------------------------------------------------------
# API surface testing
# -----------------------------------------------------------------------------