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| author | Lasse Collin <lasse.collin@tukaani.org> | 2023-09-30 02:14:25 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2023-10-26 21:46:06 +0300 |
| commit | 1bc548b8210366e44ba35b0b11577a8e328c1228 (patch) | |
| tree | e2519dd2b0848414077d0e33bd483b37849a87c1 | |
| parent | CMake: Rearrange the PACKAGE_ variables. (diff) | |
| download | xz-1bc548b8210366e44ba35b0b11577a8e328c1228.tar.xz | |
CMake: Generate and install liblzma.pc if not using MSVC.
Autotools based build uses -pthread and thus adds it to Libs.private
in liblzma.pc. CMake doesn't use -pthread at all if pthread functions
are available in libc so Libs.private doesn't get -pthread either.
| -rw-r--r-- | CMakeLists.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index ad63d849..0437d7fb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -111,6 +111,7 @@ if((MINGW OR CYGWIN OR MSYS) AND ( # Use workarounds with GNU windres and llvm-windres >= 17.0.0. The \x20 # in PACKAGE_NAME_DEFINITION works with gcc and clang too so we don't need # to worry how to pass different flags to windres and the C compiler. + # Keep the original PACKAGE_NAME intact for generation of liblzma.pc. string(APPEND CMAKE_RC_FLAGS " --use-temp-file") string(REPLACE " " "\\x20" PACKAGE_NAME_DEFINITION "${PACKAGE_NAME}") else() @@ -152,6 +153,9 @@ tuklib_use_system_extensions(ALL) # This is needed by liblzma and xz. tuklib_integer(ALL) +# This is used for liblzma.pc generation to add -lrt if needed. +set(LIBS) + # Check for clock_gettime(). Do this before checking for threading so # that we know there if CLOCK_MONOTONIC is available. check_symbol_exists(clock_gettime time.h HAVE_CLOCK_GETTIME) @@ -167,6 +171,7 @@ if(NOT HAVE_CLOCK_GETTIME) # CMAKE_REQUIRED_LIBRARIES for further tests too. if(HAVE_CLOCK_GETTIME_LIBRT) link_libraries(rt) + set(LIBS "-lrt") # For liblzma.pc else() list(REMOVE_AT CMAKE_REQUIRED_LIBRARIES 0) endif() @@ -1004,6 +1009,16 @@ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/liblzma-config.cmake" # Set CMAKE_INSTALL_LIBDIR and friends. include(GNUInstallDirs) +# Create liblzma.pc. +set(prefix "${CMAKE_INSTALL_PREFIX}") +set(exec_prefix "${CMAKE_INSTALL_PREFIX}") +set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}") +set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}") +set(PTHREAD_CFLAGS "${CMAKE_THREAD_LIBS_INIT}") +configure_file(src/liblzma/liblzma.pc.in liblzma.pc + @ONLY + NEWLINE_STYLE LF) + # Install the library binary. The INCLUDES specifies the include path that # is exported for other projects to use but it doesn't install any files. install(TARGETS liblzma EXPORT liblzmaTargets @@ -1039,6 +1054,12 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/liblzma-config.cmake" DESTINATION "${liblzma_INSTALL_CMAKEDIR}" COMPONENT liblzma_Development) +if(NOT MSVC) + install(FILES "${CMAKE_CURRENT_BINARY_DIR}/liblzma.pc" + DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig" + COMPONENT liblzma_Development) +endif() + ############################################################################# # libgnu (getopt_long) |