mirror of
https://github.com/warmcat/libwebsockets.git
synced 2025-03-16 00:00:07 +01:00
2a772776a9
LWS_EXTERN needs to be empty for windows when declaring functions in the headers. But for data, it needs the explicit extern otherwise on windows or mingw based builds, it thinks we are redeclaring the data each time.
130 lines
4.5 KiB
CMake
130 lines
4.5 KiB
CMake
#
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# libwebsockets - small server side websockets and web server implementation
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#
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# Copyright (C) 2010 - 2020 Andy Green <andy@warmcat.com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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#
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# The strategy is to only export to PARENT_SCOPE
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#
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# - changes to LIB_LIST
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# - changes to SOURCES
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# - includes via include_directories
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#
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# and keep everything else private
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include_directories(wrapper/include wrapper/include/internal)
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set(LWS_WITH_SSL ON)
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include_directories(wrapper/include)
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include_directories(wrapper/include/platform)
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include_directories(wrapper/include/internal)
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include_directories(wrapper/include/openssl)
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if (LWS_WITH_NETWORK)
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list(APPEND HDR_PRIVATE
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tls/mbedtls/wrapper/include/internal/ssl3.h
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tls/mbedtls/wrapper/include/internal/ssl_cert.h
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tls/mbedtls/wrapper/include/internal/ssl_code.h
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tls/mbedtls/wrapper/include/internal/ssl_dbg.h
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tls/mbedtls/wrapper/include/internal/ssl_lib.h
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tls/mbedtls/wrapper/include/internal/ssl_methods.h
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tls/mbedtls/wrapper/include/internal/ssl_pkey.h
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tls/mbedtls/wrapper/include/internal/ssl_stack.h
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tls/mbedtls/wrapper/include/internal/ssl_types.h
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tls/mbedtls/wrapper/include/internal/ssl_x509.h
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tls/mbedtls/wrapper/include/internal/tls1.h
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tls/mbedtls/wrapper/include/internal/x509_vfy.h)
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list(APPEND HDR_PRIVATE
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tls/mbedtls/wrapper/include/openssl/ssl.h)
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list(APPEND HDR_PRIVATE
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tls/mbedtls/wrapper/include/platform/ssl_pm.h
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tls/mbedtls/wrapper/include/platform/ssl_port.h)
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list(APPEND SOURCES
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tls/mbedtls/wrapper/library/ssl_cert.c
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tls/mbedtls/wrapper/library/ssl_lib.c
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tls/mbedtls/wrapper/library/ssl_methods.c
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tls/mbedtls/wrapper/library/ssl_pkey.c
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tls/mbedtls/wrapper/library/ssl_stack.c
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tls/mbedtls/wrapper/library/ssl_x509.c)
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list(APPEND SOURCES
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tls/mbedtls/wrapper/platform/ssl_pm.c
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tls/mbedtls/wrapper/platform/ssl_port.c)
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endif()
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set(_WANT_MBT 0)
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if (NOT LWS_PLAT_FREERTOS)
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if (NOT DEFINED LWS_MBEDTLS_LIBRARIES)
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set(_WANT_MBT 1)
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endif()
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if (NOT DEFINED LWS_MBEDTLS_INCLUDE_DIRS)
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set(_WANT_MBT 1)
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endif()
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endif()
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if (_WANT_MBT)
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find_path(LWS_MBEDTLS_INCLUDE_DIRS mbedtls/ssl.h)
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find_library(MBEDTLS_LIBRARY mbedtls)
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find_library(MBEDX509_LIBRARY mbedx509)
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find_library(MBEDCRYPTO_LIBRARY mbedcrypto)
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set(LWS_MBEDTLS_LIBRARIES "${MBEDTLS_LIBRARY}" "${MBEDX509_LIBRARY}" "${MBEDCRYPTO_LIBRARY}")
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(MBEDTLS DEFAULT_MSG
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LWS_MBEDTLS_INCLUDE_DIRS MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY)
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mark_as_advanced(LWS_MBEDTLS_INCLUDE_DIRS MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY)
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if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
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message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_WITH_MBEDTLS is turned on.")
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endif()
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endif()
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if (LWS_MBEDTLS_LIBRARIES)
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set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
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endif()
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if (LWS_MBEDTLS_INCLUDE_DIRS)
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set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
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endif()
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set(USE_MBEDTLS 1 PARENT_SCOPE)
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if (DEFINED MBEDTLS_INCLUDE_DIRS)
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include_directories(${MBEDTLS_INCLUDE_DIRS})
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endif()
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if (DEFINED MBEDTLS_LIBRARIES)
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list(APPEND LIB_LIST ${MBEDTLS_LIBRARIES})
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endif()
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# old mbedtls has everything in mbedtls/net.h
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CHECK_C_SOURCE_COMPILES("#include <mbedtls/net_sockets.h>\nint main(void) { return 0;}\n" LWS_HAVE_MBEDTLS_NET_SOCKETS)
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#
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# Keep explicit parent scope exports at end
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#
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exports_to_parent_scope()
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set(LWS_HAVE_MBEDTLS_NET_SOCKETS ${LWS_HAVE_MBEDTLS_NET_SOCKETS} PARENT_SCOPE)
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