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[liblzma] use upstream CMakeLists.txt + Add pkgconfig. #14615

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Nov 20, 2020
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2 changes: 1 addition & 1 deletion ports/liblzma/CONTROL
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
Source: liblzma
Version: 5.2.5
Port-Version: 1
Port-Version: 2
Homepage: https://github.com/xz-mirror/xz
Description: Compression library with an API similar to that of zlib.
12 changes: 12 additions & 0 deletions ports/liblzma/fix_config_include.patch
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34c6aca00..7b3708ab2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -401,6 +401,7 @@ if(WIN32)
if(BUILD_SHARED_LIBS)
# Add the Windows resource file for liblzma.dll.
target_sources(liblzma PRIVATE src/liblzma/liblzma_w32res.rc)
+ target_include_directories(liblzma PRIVATE windows/vs2019)

# Export the public API symbols with __declspec(dllexport).
target_compile_definitions(liblzma PRIVATE DLL_EXPORT)
48 changes: 41 additions & 7 deletions ports/liblzma/portfile.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -6,29 +6,47 @@ vcpkg_from_github(
HEAD_REF master
PATCHES
enable-uwp-builds.patch
fix_config_include.patch
)

file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})

vcpkg_configure_cmake(
SOURCE_PATH ${SOURCE_PATH}
PREFER_NINJA
)

vcpkg_install_cmake()
vcpkg_copy_pdbs()
vcpkg_fixup_cmake_targets()

file(APPEND ${CURRENT_PACKAGES_DIR}/share/liblzma/LibLZMAConfig.cmake
set(exec_prefix "\${prefix}")
set(libdir "\${prefix}/lib")
set(includedir "\${prefix}/include")
set(PACKAGE_URL https://tukaani.org/xz/)
set(PACKAGE_VERSION 5.2.5)
if(NOT VCPKG_TARGET_IS_WINDOWS)
set(PTHREAD_CFLAGS -pthread)
endif()
if (NOT VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "release")
set(prefix "${CURRENT_INSTALLED_DIR}")
configure_file("${SOURCE_PATH}/src/liblzma/liblzma.pc.in" "${CURRENT_PACKAGES_DIR}/lib/pkgconfig/liblzma.pc" @ONLY)
endif()
if (NOT VCPKG_BUILD_TYPE OR VCPKG_BUILD_TYPE STREQUAL "debug")
set(prefix "${CURRENT_INSTALLED_DIR}/debug")
configure_file("${SOURCE_PATH}/src/liblzma/liblzma.pc.in" "${CURRENT_PACKAGES_DIR}/debug/lib/pkgconfig/liblzma.pc" @ONLY)
endif()
vcpkg_fixup_pkgconfig()


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vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake)

file(APPEND ${CURRENT_PACKAGES_DIR}/share/liblzma/liblzmaConfig.cmake
"
include(\${CMAKE_ROOT}/Modules/SelectLibraryConfigurations.cmake)
find_path(LibLZMA_INCLUDE_DIR
NAMES lzma.h
PATH_SUFFIXES lzma
)
if(NOT LibLZMA_LIBRARY)
find_library(LibLZMA_LIBRARY_RELEASE NAMES lzma LZMA LibLZMA PATHS \${_IMPORT_PREFIX}/lib/)
find_library(LibLZMA_LIBRARY_DEBUG NAMES lzmad LZMAd LibLZMAd PATHS \${_IMPORT_PREFIX}/debug/lib/)
find_library(LibLZMA_LIBRARY_RELEASE NAMES lzma LZMA LibLZMA liblzma PATHS \${_IMPORT_PREFIX}/lib/)
find_library(LibLZMA_LIBRARY_DEBUG NAMES lzmad LZMAd LibLZMAd lzma LZMA LibLZMA liblzma PATHS \${_IMPORT_PREFIX}/debug/lib/)
select_library_configurations(LibLZMA)
endif()
set(LibLZMA_INCLUDE_DIRS \${LibLZMA_INCLUDE_DIR} CACHE PATH \"\")
Expand Down Expand Up @@ -91,5 +109,21 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
endif()

file(COPY ${CMAKE_CURRENT_LIST_DIR}/vcpkg-cmake-wrapper.cmake DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")

set(TOOLS xz xzdec)
foreach(_tool IN LISTS TOOLS)
if(NOT EXISTS "${CURRENT_PACKAGES_DIR}/bin/${_tool}${VCPKG_TARGET_EXECUTABLE_SUFFIX}")
list(REMOVE_ITEM TOOLS ${_tool})
endif()
endforeach()
if(TOOLS)
vcpkg_copy_tools(TOOL_NAMES ${TOOLS} AUTO_CLEAN)
endif()

if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/bin" "${CURRENT_PACKAGES_DIR}/debug/bin")
endif()

file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)

6 changes: 5 additions & 1 deletion ports/liblzma/vcpkg-cmake-wrapper.cmake
Original file line number Diff line number Diff line change
@@ -1,4 +1,8 @@
list(REMOVE_ITEM ARGS "NO_MODULE")
list(REMOVE_ITEM ARGS "CONFIG")
list(REMOVE_ITEM ARGS "MODULE")
list(REMOVE_ITEM ARGS "MODULE") # Always call CONFIG.
_find_package(${ARGS} CONFIG)
if(NOT TARGET LibLZMA::LibLZMA AND TARGET liblzma::liblzma)
add_library(LibLZMA::LibLZMA INTERFACE IMPORTED) # Too lazy to fix wrong target usage all over vcpkg.
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(* snrk *)

set_target_properties(LibLZMA::LibLZMA INTERFACE_LINK_LIBRARIES liblzma::liblzma)
endif()