moonlight-stream/moonlight-common-c
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Behavior changes to CMakeLists.txt

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- Allows static library compilation
 - Links to MBedTLS/OpenSSL based on build option
 - Limits visibility of some defines and headers
This commit is contained in:
Mariotaku Lee 2021-04-29 00:47:32 +09:00 committed by Cameron Gutman
parent bc1b5a1b2f
commit 179970a0d5
2 changed files with 63 additions and 19 deletions
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61
CMakeLists.txt
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@ -2,48 +2,71 @@
cmake_minimum_required(VERSION 3.1)
project(moonlight-common-c LANGUAGES C)
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
option(USE_MBEDTLS "Use MbedTLS instead of OpenSSL" OFF)
SET(CMAKE_C_STANDARD 11)
if(USE_MBEDTLS)
add_definitions(-DUSE_MBEDTLS)
else()
find_package(OpenSSL 1.0.2 REQUIRED)
endif()
aux_source_directory(src SRC_LIST)
aux_source_directory(enet SRC_LIST)
aux_source_directory(reedsolomon SRC_LIST)
# Build shared library by default, but allows user override
if (NOT DEFINED BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS ON)
set(BUILD_SHARED_LIBS_OVERRIDE ON)
endif()
add_library(moonlight-common-c ${SRC_LIST})
if (BUILD_SHARED_LIBS_OVERRIDE)
unset(BUILD_SHARED_LIBS)
unset(BUILD_SHARED_LIBS_OVERRIDE)
endif()
if(MSVC)
add_compile_options(/W4 /wd4100 /wd4232)
add_definitions(-D_CRT_SECURE_NO_WARNINGS=1 -D_CRT_NONSTDC_NO_DEPRECATE=1)
link_libraries(ws2_32.lib qwave.lib winmm.lib)
target_compile_options(moonlight-common-c PRIVATE /W4 /wd4100 /wd4232)
target_compile_definitions(moonlight-common-c PRIVATE -D_CRT_SECURE_NO_WARNINGS=1 -D_CRT_NONSTDC_NO_DEPRECATE=1)
target_link_libraries(moonlight-common-c PRIVATE ws2_32.lib qwave.lib winmm.lib)
else()
add_compile_options(-Wall -Wextra -Wno-unused-parameter -Werror)
target_compile_options(moonlight-common-c PRIVATE -Wall -Wextra -Wno-unused-parameter -Werror)
endif()
if (USE_MBEDTLS)
target_compile_definitions(moonlight-common-c PRIVATE USE_MBEDTLS)
find_package(MbedTLS QUIET)
if (MBEDTLS_FOUND)
target_link_libraries(moonlight-common-c PRIVATE ${MBEDCRYPTO_LIBRARY})
target_include_directories(moonlight-common-c SYSTEM PRIVATE ${MBEDTLS_INCLUDE_DIRS})
else()
# For sub project added via CMake
target_link_libraries(moonlight-common-c PRIVATE mbedtls)
endif()
else()
find_package(OpenSSL 1.0.2 REQUIRED)
target_link_libraries(moonlight-common-c PRIVATE ${OPENSSL_CRYPTO_LIBRARY})
target_include_directories(moonlight-common-c SYSTEM PRIVATE ${OPENSSL_INCLUDE_DIR})
endif()
string(TOUPPER "x${CMAKE_BUILD_TYPE}" BUILD_TYPE)
if("${BUILD_TYPE}" STREQUAL "XDEBUG")
add_definitions(-DLC_DEBUG)
target_compile_definitions(moonlight-common-c PRIVATE LC_DEBUG)
else()
add_definitions(-DNDEBUG)
target_compile_definitions(moonlight-common-c PRIVATE NDEBUG)
# Avoid false "maybe uninitialized" warning generated by old GCC versions
# when building with -O2
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
add_compile_options(-Wno-maybe-uninitialized)
target_compile_options(moonlight-common-c PRIVATE -Wno-maybe-uninitialized)
endif()
endif()
add_definitions(-DHAS_SOCKLEN_T)
target_include_directories(moonlight-common-c SYSTEM PUBLIC src)
include_directories(
target_include_directories(moonlight-common-c PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/enet/include
${CMAKE_CURRENT_SOURCE_DIR}/reedsolomon
${OPENSSL_INCLUDE_DIR})
)
link_libraries(${OPENSSL_CRYPTO_LIBRARY})
add_library(moonlight-common-c SHARED ${SRC_LIST})
target_compile_definitions(moonlight-common-c PRIVATE HAS_SOCKLEN_T)

21
cmake/FindMbedTLS.cmake Normal file
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@ -0,0 +1,21 @@
find_path(MBEDTLS_INCLUDE_DIRS mbedtls/version.h)
if (MBEDTLS_INCLUDE_DIRS AND EXISTS ${MBEDTLS_INCLUDE_DIRS}/mbedtls/version.h)
file(STRINGS "${MBEDTLS_INCLUDE_DIRS}/mbedtls/version.h" MBEDTLS_VERSION_STRING_LINE REGEX "^#define[ \t]+MBEDTLS_VERSION_STRING[ \t]+\"[0-9.]+\"$")
string(REGEX REPLACE "^#define[ \t]+MBEDTLS_VERSION_STRING[ \t]+\"([0-9.]+)\"$" "\\1" MBEDTLS_VERSION_STRING "${MBEDTLS_VERSION_STRING_LINE}")
unset(MBEDTLS_VERSION_STRING_LINE)
endif()
find_library(MBEDTLS_LIBRARY mbedtls)
find_library(MBEDX509_LIBRARY mbedx509)
find_library(MBEDCRYPTO_LIBRARY mbedcrypto)
set(MBEDTLS_LIBRARIES "${MBEDTLS_LIBRARY}" "${MBEDX509_LIBRARY}" "${MBEDCRYPTO_LIBRARY}")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(MbedTLS
REQUIRED_VARS MBEDTLS_LIBRARIES MBEDTLS_INCLUDE_DIRS
VERSION_VAR MBEDTLS_VERSION_STRING
)
mark_as_advanced(MBEDTLS_INCLUDE_DIRS MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY)