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21bbb14c41
vcpkg/ports/libdatachannel/fix-for-vcpkg.patch

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diff --git a/CMakeLists.txt b/CMakeLists.txt
index 634f242..c8e2f1e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,7 +28,6 @@ endif()
list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-set(BUILD_SHARED_LIBS OFF) # to force usrsctp to be built static
if(WIN32)
add_definitions(-DWIN32_LEAN_AND_MEAN)
@@ -202,12 +201,14 @@ set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
find_package(Threads REQUIRED)
-set(CMAKE_POLICY_DEFAULT_CMP0048 NEW)
-add_subdirectory(deps/plog EXCLUDE_FROM_ALL)
+find_library(USRSCTP_LIBRARY usrsctp REQUIRED)
+find_path(PLOG_INCLUDE_DIRS "plog/Appenders/AndroidAppender.h")
if(SCTP_DEBUG)
add_definitions(-DSCTP_DEBUG)
endif()
+
+if(0)
option(sctp_build_shared_lib OFF)
option(sctp_build_programs OFF)
option(sctp_inet OFF)
@@ -221,7 +222,9 @@ if (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
target_compile_options(usrsctp PRIVATE -Wno-error=format-truncation)
endif()
add_library(Usrsctp::Usrsctp ALIAS usrsctp)
+endif()
+if(BUILD_SHARED_LIBS)
add_library(datachannel SHARED
${LIBDATACHANNEL_SOURCES}
${LIBDATACHANNEL_HEADERS}
@@ -234,7 +237,8 @@ set_target_properties(datachannel PROPERTIES
CXX_VISIBILITY_PRESET default)
target_compile_definitions(datachannel PRIVATE RTC_EXPORTS)
-add_library(datachannel-static STATIC EXCLUDE_FROM_ALL
+elseif(BUILD_STATIC_LIBS)
+add_library(datachannel-static STATIC
${LIBDATACHANNEL_SOURCES}
${LIBDATACHANNEL_HEADERS}
${LIBDATACHANNEL_IMPL_SOURCES}
@@ -244,42 +248,63 @@ set_target_properties(datachannel-static PROPERTIES
CXX_STANDARD 17)
target_compile_definitions(datachannel-static PRIVATE RTC_EXPORTS)
target_compile_definitions(datachannel-static PUBLIC RTC_STATIC)
+endif()
+if(BUILD_SHARED_LIBS)
target_include_directories(datachannel PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc)
target_include_directories(datachannel PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
+target_include_directories(datachannel PRIVATE ${PLOG_INCLUDE_DIRS})
target_link_libraries(datachannel PRIVATE Threads::Threads)
-target_link_libraries(datachannel PRIVATE Usrsctp::Usrsctp plog::plog)
+target_link_libraries(datachannel PRIVATE ${USRSCTP_LIBRARY})
+elseif(BUILD_STATIC_LIBS)
target_include_directories(datachannel-static PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include/rtc)
target_include_directories(datachannel-static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/src)
+target_include_directories(datachannel-static PRIVATE ${PLOG_INCLUDE_DIRS})
target_link_libraries(datachannel-static PRIVATE Threads::Threads)
-target_link_libraries(datachannel-static PRIVATE Usrsctp::Usrsctp plog::plog)
+target_link_libraries(datachannel-static PRIVATE ${USRSCTP_LIBRARY})
+endif()
if(WIN32)
+ if(BUILD_SHARED_LIBS)
target_link_libraries(datachannel PUBLIC ws2_32) # winsock2
+ elseif(BUILD_STATIC_LIBS)
target_link_libraries(datachannel-static PUBLIC ws2_32) # winsock2
+ endif()
endif()
if (NO_WEBSOCKET)
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PUBLIC RTC_ENABLE_WEBSOCKET=0)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_WEBSOCKET=0)
+ endif()
else()
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PUBLIC RTC_ENABLE_WEBSOCKET=1)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_WEBSOCKET=1)
+ endif()
endif()
if(NO_MEDIA)
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PUBLIC RTC_ENABLE_MEDIA=0)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_MEDIA=0)
+ endif()
else()
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PUBLIC RTC_ENABLE_MEDIA=1)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PUBLIC RTC_ENABLE_MEDIA=1)
+ endif()
if(USE_SYSTEM_SRTP)
find_package(libSRTP REQUIRED)
if(NOT TARGET libSRTP::srtp2)
@@ -289,10 +314,16 @@ else()
IMPORTED_LINK_INTERFACE_LANGUAGES C
IMPORTED_LOCATION ${SRTP_LIBRARIES})
endif()
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_SRTP=1)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_SRTP=1)
+ endif()
+ if(BUILD_SHARED_LIBS)
target_link_libraries(datachannel PRIVATE libSRTP::srtp2)
+ elseif(BUILD_STATIC_LIBS)
target_link_libraries(datachannel-static PRIVATE libSRTP::srtp2)
+ endif()
else()
add_subdirectory(deps/libsrtp EXCLUDE_FROM_ALL)
target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_SRTP=0)
@@ -312,15 +343,24 @@ if (USE_GNUTLS)
IMPORTED_LINK_INTERFACE_LANGUAGES C
IMPORTED_LOCATION "${GNUTLS_LIBRARIES}")
endif()
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PRIVATE USE_GNUTLS=1)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PRIVATE USE_GNUTLS=1)
+ endif()
+ if(BUILD_SHARED_LIBS)
target_link_libraries(datachannel PRIVATE GnuTLS::GnuTLS)
+ elseif(BUILD_STATIC_LIBS)
target_link_libraries(datachannel-static PRIVATE GnuTLS::GnuTLS)
+ endif()
if (NOT NO_WEBSOCKET)
# Needed for SHA1, it should be present as GnuTLS cryptography backend
find_package(Nettle REQUIRED)
+ if(BUILD_SHARED_LIBS)
target_link_libraries(datachannel PRIVATE Nettle::Nettle)
+ elseif(BUILD_STATIC_LIBS)
target_link_libraries(datachannel-static PRIVATE Nettle::Nettle)
+ endif()
endif()
else()
if(APPLE)
@@ -340,27 +380,48 @@ else()
endif()
endif()
find_package(OpenSSL REQUIRED)
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PRIVATE USE_GNUTLS=0)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PRIVATE USE_GNUTLS=0)
+ endif()
+ if(BUILD_SHARED_LIBS)
target_link_libraries(datachannel PRIVATE OpenSSL::SSL)
+ elseif(BUILD_STATIC_LIBS)
target_link_libraries(datachannel-static PRIVATE OpenSSL::SSL)
+ endif()
endif()
if (USE_NICE)
find_package(LibNice REQUIRED)
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PRIVATE USE_NICE=1)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PRIVATE USE_NICE=1)
+ endif()
+ if(BUILD_SHARED_LIBS)
target_link_libraries(datachannel PRIVATE LibNice::LibNice)
+ elseif(BUILD_STATIC_LIBS)
target_link_libraries(datachannel-static PRIVATE LibNice::LibNice)
+ endif()
else()
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PRIVATE USE_NICE=0)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PRIVATE USE_NICE=0)
+ endif()
if(USE_SYSTEM_JUICE)
find_package(LibJuice REQUIRED)
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_JUICE=1)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PRIVATE RTC_SYSTEM_JUICE=1)
+ endif()
+ if(BUILD_SHARED_LIBS)
target_link_libraries(datachannel PRIVATE LibJuice::LibJuice)
+ elseif(BUILD_STATIC_LIBS)
target_link_libraries(datachannel-static PRIVATE LibJuice::LibJuice)
+ endif()
else()
add_subdirectory(deps/libjuice EXCLUDE_FROM_ALL)
target_compile_definitions(datachannel PRIVATE RTC_SYSTEM_JUICE=0)
@@ -371,36 +432,58 @@ else()
endif()
if(CAPI_STDCALL)
+ if(BUILD_SHARED_LIBS)
target_compile_definitions(datachannel PUBLIC CAPI_STDCALL)
+ elseif(BUILD_STATIC_LIBS)
target_compile_definitions(datachannel-static PUBLIC CAPI_STDCALL)
+ endif()
endif()
+if(BUILD_SHARED_LIBS)
set_target_properties(datachannel PROPERTIES EXPORT_NAME LibDataChannel)
add_library(LibDataChannel::LibDataChannel ALIAS datachannel)
-
+elseif(BUILD_STATIC_LIBS)
set_target_properties(datachannel-static PROPERTIES EXPORT_NAME LibDataChannelStatic)
add_library(LibDataChannel::LibDataChannelStatic ALIAS datachannel-static)
+endif()
if(NOT MSVC)
+ if(BUILD_SHARED_LIBS)
target_compile_options(datachannel PRIVATE -Wall -Wextra)
+ elseif(BUILD_STATIC_LIBS)
target_compile_options(datachannel-static PRIVATE -Wall -Wextra)
+ endif()
endif()
if(WARNINGS_AS_ERRORS)
if(MSVC)
+ if(BUILD_SHARED_LIBS)
target_compile_options(datachannel PRIVATE /WX)
+ elseif(BUILD_STATIC_LIBS)
target_compile_options(datachannel-static PRIVATE /WX)
+ endif()
else()
+ if(BUILD_SHARED_LIBS)
target_compile_options(datachannel PRIVATE -Werror)
+ elseif(BUILD_STATIC_LIBS)
target_compile_options(datachannel-static PRIVATE -Werror)
+ endif()
endif()
endif()
+if(BUILD_SHARED_LIBS)
install(TARGETS datachannel EXPORT LibDataChannelTargets
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
+elseif(BUILD_STATIC_LIBS)
+install(TARGETS datachannel-static EXPORT LibDataChannelTargets
+ RUNTIME DESTINATION bin
+ LIBRARY DESTINATION lib
+ ARCHIVE DESTINATION lib
+)
+endif()
install(FILES ${LIBDATACHANNEL_HEADERS}
DESTINATION include/rtc
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