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CMake: Check for third party libraries using pkgconfig

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Try to find libraries using pkgconfig and fallback to old
behaviour if that fails
This commit is contained in:
Daniel Engberg 2024-08-27 23:41:18 +02:00 committed by John McNamara
parent d32980ea82
commit d9633436dc
1 changed files with 37 additions and 9 deletions
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46
CMakeLists.txt
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@ -208,6 +208,7 @@ if(MSVC AND USE_STATIC_MSVC_RUNTIME)
endif()
# Configure pkg-config
find_package(PkgConfig)
file(READ "include/xlsxwriter.h" ver)
string(REGEX MATCH "LXW_VERSION \"([^\"]+)\"" _ ${ver})
@ -224,14 +225,24 @@ enable_language(CXX)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
# ZLIB
find_package(ZLIB "1.0" REQUIRED)
list(APPEND LXW_PRIVATE_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS})
message("zlib version: " ${ZLIB_VERSION})
if(PKG_CONFIG_FOUND)
pkg_check_modules(ZLIB zlib)
list(APPEND LXW_PRIVATE_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS})
else(NOT ZLIB_FOUND)
find_package(ZLIB "1.0" REQUIRED)
list(APPEND LXW_PRIVATE_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS})
message("zlib version: " ${ZLIB_VERSION})
endif()
# MINIZIP
if (USE_SYSTEM_MINIZIP)
find_package(MINIZIP "1.0" REQUIRED)
list(APPEND LXW_PRIVATE_INCLUDE_DIRS ${MINIZIP_INCLUDE_DIRS})
if(USE_SYSTEM_MINIZIP)
if(PKG_CONFIG_FOUND)
pkg_check_modules(MINIZIP minizip)
list(APPEND LXW_PRIVATE_INCLUDE_DIRS ${MINIZIP_INCLUDE_DIRS}/..)
else(NOT MINIZIP_FOUND)
find_package(MINIZIP "1.0" REQUIRED)
list(APPEND LXW_PRIVATE_INCLUDE_DIRS ${MINIZIP_INCLUDE_DIRS})
endif()
endif()
# LIBRARY
@ -274,8 +285,11 @@ if(NOT USE_OPENSSL_MD5 AND NOT USE_NO_MD5)
endif()
if(USE_OPENSSL_MD5)
find_package(OpenSSL REQUIRED)
if(OpenSSL_FOUND)
if(PKG_CONFIG_FOUND)
pkg_check_modules(LIBCRYPTO libcrypto)
include_directories(${LIBCRYPTO_INCLUDE_DIRS})
else(NOT LIBCRYPTO_FOUND)
find_package(OpenSSL REQUIRED)
include_directories(${OPENSSL_INCLUDE_DIR})
message(STATUS "OpenSSL version: ${OPENSSL_VERSION}")
endif()
@ -294,7 +308,21 @@ target_sources(${PROJECT_NAME}
PRIVATE ${LXW_SOURCES}
PUBLIC ${LXW_HEADERS}
)
target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${ZLIB_LIBRARIES} ${MINIZIP_LIBRARIES} ${LIB_CRYPTO} ${OPENSSL_CRYPTO_LIBRARY})
if(ZLIB_LDFLAGS)
target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${ZLIB_LDFLAGS})
else()
target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${ZLIB_LIBRARIES})
endif()
if(MINIZIP_LDFLAGS)
target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${MINIZIP_LDFLAGS})
else()
target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${MINIZIP_LIBRARIES})
endif()
if(LIBCRYPTO_LDFLAGS)
target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${LIBCRYPTO_LDFLAGS})
else()
target_link_libraries(${PROJECT_NAME} LINK_PUBLIC ${LIB_CRYPTO} ${OPENSSL_CRYPTO_LIBRARY})
endif()
target_compile_definitions(${PROJECT_NAME} PRIVATE ${LXW_PRIVATE_COMPILE_DEFINITIONS})
# /utf-8 needs VS2015 Update 2 or above.