ref: 8d742acb994cb7a556c09347462d6c406ccbc5d3
dir: /CMakeLists.txt/
cmake_minimum_required(VERSION 3.16)
project(opusfile
VERSION 0.12 # TODO: retrieve version from git
LANGUAGES C
)
# TODO: build documentation?
option(OP_DISABLE_HTTP "Disable HTTP support" OFF)
option(OP_DISABLE_FLOAT_API "Disable floating-point API" OFF)
option(OP_FIXED_POINT "Enable fixed-point calculation" OFF)
option(OP_ENABLE_ASSERTIONS "Enable assertions in code" OFF)
option(OP_DISABLE_EXAMPLES "Do not build example applications" OFF)
include(GNUInstallDirs)
find_package(Ogg REQUIRED)
find_package(Opus REQUIRED)
include(CMakePushCheckState)
include(CheckSymbolExists)
cmake_push_check_state(RESET)
list(APPEND CMAKE_REQUIRED_LIBRARIES "m")
check_symbol_exists(lrintf "math.h" OP_HAVE_LRINTF)
cmake_pop_check_state()
add_library(opusfile
"${CMAKE_CURRENT_SOURCE_DIR}/include/opusfile.h"
"${CMAKE_CURRENT_SOURCE_DIR}/src/info.c"
"${CMAKE_CURRENT_SOURCE_DIR}/src/internal.c"
"${CMAKE_CURRENT_SOURCE_DIR}/src/internal.h"
"${CMAKE_CURRENT_SOURCE_DIR}/src/opusfile.c"
"${CMAKE_CURRENT_SOURCE_DIR}/src/stream.c"
)
add_library(opusfile::opusfile ALIAS opusfile)
target_include_directories(opusfile
PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/include"
INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
target_link_libraries(opusfile
PUBLIC
Ogg::ogg
Opus::opus
)
target_compile_options(opusfile
PRIVATE
$<$<C_COMPILER_ID:MSVC>:/wd4267>
$<$<C_COMPILER_ID:MSVC>:/wd4244>
$<$<C_COMPILER_ID:MSVC>:/wd4090>
$<$<C_COMPILER_ID:Clang,GNU>:-std=c89>
$<$<C_COMPILER_ID:Clang,GNU>:-pedantic>
$<$<C_COMPILER_ID:Clang,GNU>:-Wall>
$<$<C_COMPILER_ID:Clang,GNU>:-Wextra>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-parentheses>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-long-long>
$<$<C_COMPILER_ID:Clang,GNU>:-fvisibility=hidden>
)
target_compile_definitions(opusfile
PRIVATE
$<$<BOOL:${OP_DISABLE_FLOAT_API}>:OP_DISABLE_FLOAT_API>
$<$<BOOL:${OP_FIXED_POINT}>:OP_FIXED_POINT>
$<$<BOOL:${OP_ENABLE_ASSERTIONS}>:OP_ENABLE_ASSERTIONS>
$<$<BOOL:${OP_HAVE_LRINTF}>:OP_HAVE_LRINTF>
)
install(TARGETS opusfile
EXPORT opusfileTargets
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
if(NOT OP_DISABLE_HTTP)
find_package(OpenSSL REQUIRED)
include(CheckIncludeFile)
include(CheckCSourceCompiles)
cmake_push_check_state(RESET)
if(WIN32)
check_include_file("winsock2.h" OP_HAVE_WINSOCK2_H)
if(NOT OP_HAVE_WINSOCK2_H)
message(FATAL_ERROR "HTTP support requires a Winsock socket library")
endif()
else()
check_include_file("sys/socket.h" OP_HAVE_SYS_SOCKET_H)
if(NOT OP_HAVE_SYS_SOCKET_H)
message(FATAL_ERROR "HTTP support requires a POSIX socket library")
endif()
endif()
check_c_source_compiles(
"#include <time.h>
int main(void)
{
struct timespec ts;
return clock_gettime(CLOCK_REALTIME, &ts);
}"
OP_HAVE_CLOCK_GETTIME
)
if(NOT OP_HAVE_CLOCK_GETTIME)
check_symbol_exists(ftime "sys/timeb.h" OP_HAVE_FTIME)
if(NOT OP_HAVE_FTIME)
message(FATAL_ERROR "HTTP support requires either clock_gettime() or ftime()")
endif()
endif()
cmake_pop_check_state()
add_library(opusurl
"${CMAKE_CURRENT_SOURCE_DIR}/src/http.c"
"${CMAKE_CURRENT_SOURCE_DIR}/src/internal.c"
"${CMAKE_CURRENT_SOURCE_DIR}/src/internal.h"
)
add_library(opusfile::opusurl ALIAS opusurl)
if(WIN32)
target_sources(opusurl PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/src/wincerts.c"
"${CMAKE_CURRENT_SOURCE_DIR}/src/winerrno.h"
)
endif()
target_include_directories(opusurl
PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/include"
INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
)
target_compile_definitions(opusurl
PRIVATE
$<$<BOOL:${OP_DISABLE_FLOAT_API}>:OP_DISABLE_FLOAT_API>
$<$<BOOL:${OP_FIXED_POINT}>:OP_FIXED_POINT>
$<$<BOOL:${OP_ENABLE_ASSERTIONS}>:OP_ENABLE_ASSERTIONS>
$<$<BOOL:${OP_HAVE_LRINTF}>:OP_HAVE_LRINTF>
$<$<BOOL:${OP_HAVE_CLOCK_GETTIME}>:OP_HAVE_CLOCK_GETTIME>
$<$<BOOL:${OP_HAVE_FTIME}>:OP_HAVE_FTIME>
OP_ENABLE_HTTP
)
target_link_libraries(opusurl
PRIVATE
opusfile
OpenSSL::SSL
$<$<C_COMPILER_ID:MSVC>:ws2_32>
$<$<C_COMPILER_ID:MSVC>:crypt32>
)
target_compile_options(opusurl
PRIVATE
$<$<C_COMPILER_ID:MSVC>:/wd4267>
$<$<C_COMPILER_ID:MSVC>:/wd4244>
$<$<C_COMPILER_ID:MSVC>:/wd4090>
$<$<C_COMPILER_ID:Clang,GNU>:-std=c89>
$<$<C_COMPILER_ID:Clang,GNU>:-pedantic>
$<$<C_COMPILER_ID:Clang,GNU>:-Wall>
$<$<C_COMPILER_ID:Clang,GNU>:-Wextra>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-parentheses>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-long-long>
$<$<C_COMPILER_ID:Clang,GNU>:-fvisibility=hidden>
)
install(TARGETS opusurl
EXPORT opusfileTargets
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
endif()
if(NOT OP_DISABLE_EXAMPLES)
add_executable(opusfile_example
"${CMAKE_CURRENT_SOURCE_DIR}/examples/opusfile_example.c"
)
add_executable(opusfile::opusfile_example ALIAS opusfile_example)
if(WIN32)
target_sources(opusfile_example PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/examples/win32utf8.c"
"${CMAKE_CURRENT_SOURCE_DIR}/examples/win32utf8.h"
)
endif()
target_include_directories(opusfile_example
PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/examples"
)
target_link_libraries(opusfile_example
PRIVATE
opusfile
opusurl
)
target_compile_options(opusfile_example
PRIVATE
$<$<C_COMPILER_ID:MSVC>:/wd4267>
$<$<C_COMPILER_ID:MSVC>:/wd4244>
$<$<C_COMPILER_ID:MSVC>:/wd4090>
$<$<C_COMPILER_ID:Clang,GNU>:-std=c89>
$<$<C_COMPILER_ID:Clang,GNU>:-pedantic>
$<$<C_COMPILER_ID:Clang,GNU>:-Wall>
$<$<C_COMPILER_ID:Clang,GNU>:-Wextra>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-parentheses>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-long-long>
$<$<C_COMPILER_ID:Clang,GNU>:-fvisibility=hidden>
)
add_executable(seeking_example
"${CMAKE_CURRENT_SOURCE_DIR}/examples/seeking_example.c"
)
add_executable(opusfile::seeking_example ALIAS seeking_example)
if(WIN32)
target_sources(seeking_example PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/examples/win32utf8.c"
"${CMAKE_CURRENT_SOURCE_DIR}/examples/win32utf8.h"
)
endif()
target_include_directories(seeking_example
PRIVATE
"${CMAKE_CURRENT_SOURCE_DIR}/examples"
)
target_link_libraries(seeking_example
PRIVATE
opusfile
opusurl
)
target_compile_options(seeking_example
PRIVATE
$<$<C_COMPILER_ID:MSVC>:/wd4267>
$<$<C_COMPILER_ID:MSVC>:/wd4244>
$<$<C_COMPILER_ID:MSVC>:/wd4090>
$<$<C_COMPILER_ID:Clang,GNU>:-std=c89>
$<$<C_COMPILER_ID:Clang,GNU>:-pedantic>
$<$<C_COMPILER_ID:Clang,GNU>:-Wall>
$<$<C_COMPILER_ID:Clang,GNU>:-Wextra>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-parentheses>
$<$<C_COMPILER_ID:Clang,GNU>:-Wno-long-long>
$<$<C_COMPILER_ID:Clang,GNU>:-fvisibility=hidden>
)
endif()
install(EXPORT opusfileTargets
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/opusfile"
NAMESPACE opusfile::
)
include(CMakePackageConfigHelpers)
write_basic_package_version_file(
"opusfileConfigVersion.cmake"
VERSION "${PACKAGE_VERSION}"
COMPATIBILITY AnyNewerVersion
)
install(
FILES
"${CMAKE_CURRENT_SOURCE_DIR}/opusfileConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/opusfileConfigVersion.cmake"
DESTINATION
"${CMAKE_INSTALL_LIBDIR}/cmake/opusfile"
)