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Generate pkg-config files under CMake #35

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Generate pkg-config files under CMake #35

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23 changes: 23 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,17 @@ endif()
check_symbol_exists(lrintf "math.h" OP_HAVE_LRINTF)
cmake_pop_check_state()

# Helper function to configure pkg-config files
function(configure_pkg_config_file pkg_config_file_in)
set(prefix ${CMAKE_INSTALL_PREFIX})
set(exec_prefix ${CMAKE_INSTALL_FULL_BINDIR})
set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
set(VERSION ${PROJECT_VERSION})
string(REPLACE ".in" "" pkg_config_file ${pkg_config_file_in})
configure_file(${pkg_config_file_in} ${pkg_config_file} @ONLY)
endfunction()

add_library(opusfile
"${CMAKE_CURRENT_SOURCE_DIR}/include/opusfile.h"
"${CMAKE_CURRENT_SOURCE_DIR}/src/info.c"
Expand Down Expand Up @@ -83,6 +94,10 @@ target_compile_definitions(opusfile
$<$<BOOL:${OP_ENABLE_ASSERTIONS}>:OP_ENABLE_ASSERTIONS>
$<$<BOOL:${OP_HAVE_LRINTF}>:OP_HAVE_LRINTF>
)
if(OP_HAVE_LIBM)
set(lrintf_lib "-lm")
endif()
configure_pkg_config_file(opusfile.pc.in)
install(TARGETS opusfile
EXPORT OpusFileTargets
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
Expand All @@ -91,6 +106,9 @@ install(TARGETS opusfile
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/opus"
PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/opus"
)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/opusfile.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
)

if(NOT OP_DISABLE_HTTP)
find_package(OpenSSL REQUIRED)
Expand Down Expand Up @@ -177,6 +195,8 @@ if(NOT OP_DISABLE_HTTP)
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-long-long>
$<$<C_COMPILER_ID:Clang,GNU>:-fvisibility=hidden>
)
set(openssl "openssl")
configure_pkg_config_file(opusurl.pc.in)
install(TARGETS opusurl
EXPORT OpusFileTargets
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
Expand All @@ -185,6 +205,9 @@ if(NOT OP_DISABLE_HTTP)
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/opus"
PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/opus"
)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/opusurl.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
)
endif()

if(NOT OP_DISABLE_EXAMPLES)
Expand Down