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cmake: add librtmp/rtmpdump option and detection

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Add CMake option `USE_LIBRTMP`. Disabled by default.

This library requires OpenSSL TLS-backend when linked statically.

Follow-up to 6eb9e65781 #13364
Closes #13373
This commit is contained in:
Viktor Szakats 2024-04-15 10:35:07 +00:00
parent a362962b72
commit edc2702a1f
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GPG Key ID: B5ABD165E2AEF201
1 changed files with 29 additions and 9 deletions
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38
CMakeLists.txt
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@ -380,9 +380,6 @@ check_function_exists(gethostname HAVE_GETHOSTNAME)
if(WIN32)
list(APPEND CURL_LIBS "ws2_32" "bcrypt")
if(USE_LIBRTMP)
list(APPEND CURL_LIBS "winmm")
endif()
endif()
# check SSL libraries
@ -603,8 +600,8 @@ if(CURL_ZSTD)
endif()
endif()
# Check symbol in OpenSSL-like TLS backends.
macro(openssl_check_symbol_exists SYMBOL FILES VARIABLE)
# Check symbol in an OpenSSL-like TLS backend, or in EXTRA_LIBS depending on it.
macro(openssl_check_symbol_exists SYMBOL FILES VARIABLE EXTRA_LIBS)
cmake_push_check_state()
if(USE_OPENSSL)
set(CMAKE_REQUIRED_INCLUDES "${OPENSSL_INCLUDE_DIR}")
@ -628,6 +625,9 @@ macro(openssl_check_symbol_exists SYMBOL FILES VARIABLE)
endif()
list(APPEND CMAKE_REQUIRED_DEFINITIONS -DHAVE_UINTPTR_T) # to pull in stdint.h (as of wolfSSL v5.5.4)
endif()
if(NOT "${EXTRA_LIBS}" STREQUAL "")
list(APPEND CMAKE_REQUIRED_LIBRARIES "${EXTRA_LIBS}")
endif()
check_symbol_exists("${SYMBOL}" "${FILES}" "${VARIABLE}")
cmake_pop_check_state()
endmacro()
@ -636,9 +636,9 @@ endmacro()
macro(openssl_check_quic)
if(NOT DEFINED HAVE_SSL_CTX_SET_QUIC_METHOD)
if(USE_OPENSSL)
openssl_check_symbol_exists(SSL_CTX_set_quic_method "openssl/ssl.h" HAVE_SSL_CTX_SET_QUIC_METHOD)
openssl_check_symbol_exists(SSL_CTX_set_quic_method "openssl/ssl.h" HAVE_SSL_CTX_SET_QUIC_METHOD "")
elseif(USE_WOLFSSL)
openssl_check_symbol_exists(wolfSSL_set_quic_method "wolfssl/options.h;wolfssl/openssl/ssl.h" HAVE_SSL_CTX_SET_QUIC_METHOD)
openssl_check_symbol_exists(wolfSSL_set_quic_method "wolfssl/options.h;wolfssl/openssl/ssl.h" HAVE_SSL_CTX_SET_QUIC_METHOD "")
endif()
endif()
if(NOT HAVE_SSL_CTX_SET_QUIC_METHOD)
@ -648,10 +648,10 @@ endmacro()
if(USE_OPENSSL OR USE_WOLFSSL)
if(NOT DEFINED HAVE_SSL_SET0_WBIO)
openssl_check_symbol_exists(SSL_set0_wbio "openssl/ssl.h" HAVE_SSL_SET0_WBIO)
openssl_check_symbol_exists(SSL_set0_wbio "openssl/ssl.h" HAVE_SSL_SET0_WBIO "")
endif()
if(NOT DEFINED HAVE_OPENSSL_SRP AND NOT CURL_DISABLE_SRP)
openssl_check_symbol_exists(SSL_CTX_set_srp_username "openssl/ssl.h" HAVE_OPENSSL_SRP)
openssl_check_symbol_exists(SSL_CTX_set_srp_username "openssl/ssl.h" HAVE_OPENSSL_SRP "")
endif()
endif()
@ -1004,6 +1004,26 @@ if(CURL_USE_GSSAPI)
endif()
endif()
option(USE_LIBRTMP "Enable librtmp from rtmpdump" OFF)
if(USE_LIBRTMP)
cmake_push_check_state()
set(_extra_libs "rtmp")
if(WIN32)
list(APPEND _extra_libs "winmm")
endif()
openssl_check_symbol_exists("RTMP_Init" "librtmp/rtmp.h" HAVE_LIBRTMP "${_extra_libs}")
cmake_pop_check_state()
if(HAVE_LIBRTMP)
list(APPEND CURL_LIBS "rtmp")
if(WIN32)
list(APPEND CURL_LIBS "winmm")
endif()
else()
message(WARNING "librtmp requested, but not found or missing OpenSSL. Skipping.")
set(USE_LIBRTMP OFF)
endif()
endif()
option(ENABLE_UNIX_SOCKETS "Define if you want Unix domain sockets support" ON)
if(ENABLE_UNIX_SOCKETS)
include(CheckStructHasMember)