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cmake_minimum_required(VERSION 2.8)
if(${CMAKE_VERSION} VERSION_GREATER "3.3")
cmake_policy(SET CMP0063 NEW)
endif()
set(LIBRARY "libcmark")
set(STATICLIBRARY "libcmark_static")
set(HEADERS
cmark.h
parser.h
buffer.h
node.h
iterator.h
chunk.h
references.h
utf8.h
scanners.h
inlines.h
houdini.h
cmark_ctype.h
render.h
)
set(LIBRARY_SOURCES
cmark.c
node.c
iterator.c
blocks.c
inlines.c
scanners.c
scanners.re
utf8.c
buffer.c
references.c
render.c
man.c
xml.c
html.c
commonmark.c
latex.c
houdini_href_e.c
houdini_html_e.c
houdini_html_u.c
cmark_ctype.c
${HEADERS}
)
set(PROGRAM "cmark")
set(PROGRAM_SOURCES
${LIBRARY_SOURCES}
main.c
)
# We make LIB_INSTALL_DIR configurable rather than
# hard-coding lib, because on some OSes different locations
# are used for different architectures (e.g. /usr/lib64 on
# 64-bit Fedora).
if(NOT LIB_INSTALL_DIR)
set(LIB_INSTALL_DIR "lib" CACHE STRING
"Set the installation directory for libraries." FORCE)
endif(NOT LIB_INSTALL_DIR)
include_directories(. ${CMAKE_CURRENT_BINARY_DIR})
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmark_version.h.in
${CMAKE_CURRENT_BINARY_DIR}/cmark_version.h)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/libcmark.pc.in
${CMAKE_CURRENT_BINARY_DIR}/libcmark.pc @ONLY)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/libcmark.pc
DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)
include (GenerateExportHeader)
add_executable(${PROGRAM} ${PROGRAM_SOURCES})
add_compiler_export_flags()
# Disable the PUBLIC declarations when compiling the executable:
set_target_properties(${PROGRAM} PROPERTIES
COMPILE_FLAGS -DCMARK_STATIC_DEFINE)
# Check integrity of node structure when compiled as debug:
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DCMARK_DEBUG_NODES")
set(CMAKE_LINKER_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG}")
set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE} -pg")
set(CMAKE_LINKER_PROFILE "${CMAKE_LINKER_FLAGS_RELEASE} -pg")
if ((${CMAKE_MAJOR_VERSION} GREATER 1 AND ${CMAKE_MINOR_VERSION} GREATER 8) OR ${CMAKE_MAJOR_VERSION} GREATER 2)
set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
elseif(CMAKE_COMPILER_IS_GNUCC OR ${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
endif ()
add_library(${LIBRARY} SHARED ${LIBRARY_SOURCES})
add_library(${STATICLIBRARY} STATIC ${LIBRARY_SOURCES})
# Include minor version and patch level in soname for now.
set_target_properties(${LIBRARY} PROPERTIES
OUTPUT_NAME "cmark"
SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}
VERSION ${PROJECT_VERSION})
set_target_properties(${STATICLIBRARY} PROPERTIES
COMPILE_FLAGS -DCMARK_STATIC_DEFINE
POSITION_INDEPENDENT_CODE ON)
if (MSVC)
set_target_properties(${STATICLIBRARY} PROPERTIES
OUTPUT_NAME "cmark_static"
VERSION ${PROJECT_VERSION})
else()
set_target_properties(${STATICLIBRARY} PROPERTIES
OUTPUT_NAME "cmark"
VERSION ${PROJECT_VERSION})
endif(MSVC)
set_property(TARGET ${LIBRARY}
APPEND PROPERTY MACOSX_RPATH true)
# Avoid name clash between PROGRAM and LIBRARY pdb files.
set_target_properties(${LIBRARY} PROPERTIES PDB_NAME cmark_dll)
generate_export_header(${LIBRARY}
BASE_NAME ${PROJECT_NAME})
if (MSVC)
set_property(TARGET ${PROGRAM}
APPEND PROPERTY LINK_FLAGS /INCREMENTAL:NO)
endif(MSVC)
set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS ON)
include (InstallRequiredSystemLibraries)
install(TARGETS ${PROGRAM} ${LIBRARY} ${STATICLIBRARY}
EXPORT cmark
RUNTIME DESTINATION bin
LIBRARY DESTINATION ${LIB_INSTALL_DIR}
ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
)
install(FILES
cmark.h
${CMAKE_CURRENT_BINARY_DIR}/cmark_export.h
${CMAKE_CURRENT_BINARY_DIR}/cmark_version.h
DESTINATION include
)
install(EXPORT cmark DESTINATION ${LIB_INSTALL_DIR}/cmake)
# Feature tests
include(CheckIncludeFile)
include(CheckCSourceCompiles)
include(CheckCSourceRuns)
include(CheckSymbolExists)
CHECK_INCLUDE_FILE(stdbool.h HAVE_STDBOOL_H)
CHECK_C_SOURCE_COMPILES(
"int main() { __builtin_expect(0,0); return 0; }"
HAVE___BUILTIN_EXPECT)
CHECK_C_SOURCE_COMPILES("
int f(void) __attribute__ (());
int main() { return 0; }
" HAVE___ATTRIBUTE__)
CONFIGURE_FILE(
${CMAKE_CURRENT_SOURCE_DIR}/config.h.in
${CMAKE_CURRENT_BINARY_DIR}/config.h)
# Always compile with warnings
if(MSVC)
# Force to always compile with W4
if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4706 /D_CRT_SECURE_NO_WARNINGS")
elseif(CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -std=c99 -pedantic")
endif()
# Compile as C++ under MSVC older than 12.0
if(MSVC AND MSVC_VERSION LESS 1800)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /TP")
endif()
if(CMAKE_BUILD_TYPE STREQUAL "Ubsan")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined")
endif()
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