cmake_minimum_required(VERSION 3.5.1)
cmake_policy(SET CMP0069 NEW)
project(llhttp VERSION _RELEASE_)
include(GNUInstallDirs)
set(CMAKE_C_STANDARD 99)
# By default build in relwithdebinfo type, supports both lowercase and uppercase
if(NOT CMAKE_CONFIGURATION_TYPES)
set(allowableBuildTypes DEBUG RELEASE RELWITHDEBINFO MINSIZEREL)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "${allowableBuildTypes}")
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE RELWITHDEBINFO CACHE STRING "" FORCE)
else()
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
if(NOT CMAKE_BUILD_TYPE IN_LIST allowableBuildTypes)
message(FATAL_ERROR "Invalid build type: ${CMAKE_BUILD_TYPE}")
endif()
endif()
endif()
#
# Options
#
# Generic option
option(BUILD_SHARED_LIBS "Build shared libraries (.dll/.so)" ON)
option(BUILD_STATIC_LIBS "Build static libraries (.lib/.a)" OFF)
# Source code
set(LLHTTP_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/src/llhttp.c
${CMAKE_CURRENT_SOURCE_DIR}/src/http.c
${CMAKE_CURRENT_SOURCE_DIR}/src/api.c
)
set(LLHTTP_HEADERS
${CMAKE_CURRENT_SOURCE_DIR}/include/llhttp.h
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/libllhttp.pc.in
${CMAKE_CURRENT_SOURCE_DIR}/libllhttp.pc
@ONLY
)
function(config_library target)
target_sources(${target} PRIVATE ${LLHTTP_SOURCES} ${LLHTTP_HEADERS})
target_include_directories(${target} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)
set_target_properties(${target} PROPERTIES
OUTPUT_NAME llhttp
VERSION ${PROJECT_VERSION}
SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
PUBLIC_HEADER ${LLHTTP_HEADERS}
)
install(TARGETS ${target}
EXPORT llhttp
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(FILES
${CMAKE_CURRENT_SOURCE_DIR}/libllhttp.pc
DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
)
# This is required to work with FetchContent
install(EXPORT llhttp
FILE llhttp-config.cmake
NAMESPACE llhttp::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/llhttp
)
endfunction(config_library target)
if(BUILD_SHARED_LIBS)
add_library(llhttp_shared SHARED
${llhttp_src}
)
add_library(llhttp::llhttp ALIAS llhttp_shared)
config_library(llhttp_shared)
endif()
if(BUILD_STATIC_LIBS)
add_library(llhttp_static STATIC
${llhttp_src}
)
if(BUILD_SHARED_LIBS)
add_library(llhttp::llhttp ALIAS llhttp_shared)
else()
add_library(llhttp::llhttp ALIAS llhttp_static)
endif()
config_library(llhttp_static)
endif()
# On windows with Visual Studio, add a debug postfix so that release
# and debug libraries can coexist.
if(MSVC)
set(CMAKE_DEBUG_POSTFIX "d")
endif()
# Print project configure summary
message(STATUS "")
message(STATUS "")
message(STATUS "Project configure summary:")
message(STATUS "")
message(STATUS " CMake build type .................: ${CMAKE_BUILD_TYPE}")
message(STATUS " Install prefix ...................: ${CMAKE_INSTALL_PREFIX}")
message(STATUS " Build shared library .............: ${BUILD_SHARED_LIBS}")
message(STATUS " Build static library .............: ${BUILD_STATIC_LIBS}")
message(STATUS "")
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