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cmake_minimum_required(VERSION 3.1)
project(oniguruma
VERSION 6.9.7
LANGUAGES C)
set(PACKAGE onig)
set(PACKAGE_VERSION ${PROJECT_VERSION})
option(BUILD_SHARED_LIBS "Build shared libraries" ON)
option(ENABLE_POSIX_API "Include POSIX API" OFF)
option(ENABLE_BINARY_COMPATIBLE_POSIX_API "Include Binary compatible POSIX API" OFF)
if(MSVC)
option(MSVC_STATIC_RUNTIME "Build with static runtime" OFF)
endif()
set(USE_CRNL_AS_LINE_TERMINATOR 0)
set(VERSION ${PACKAGE_VERSION})
include(CheckCSourceCompiles)
include(CheckIncludeFiles)
include(CheckFunctionExists)
include(CheckSymbolExists)
include(CheckTypeSize)
include(TestBigEndian)
check_function_exists(alloca HAVE_ALLOCA)
check_include_files(alloca.h HAVE_ALLOCA_H)
check_include_files(stdint.h HAVE_STDINT_H)
check_include_files(sys/times.h HAVE_SYS_TIMES_H)
check_include_files(sys/time.h HAVE_SYS_TIME_H)
check_include_files(sys/types.h HAVE_SYS_TYPES_H)
check_include_files(unistd.h HAVE_UNISTD_H)
check_include_files(inttypes.h HAVE_INTTYPES_H)
check_type_size(int SIZEOF_INT)
check_type_size(long SIZEOF_LONG)
check_type_size("long long" SIZEOF_LONG_LONG)
check_type_size("void*" SIZEOF_VOIDP)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/oniguruma.pc.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/oniguruma.pc @ONLY)
set(_SRCS src/regint.h src/regparse.h src/regenc.h src/st.h
src/regerror.c src/regparse.c src/regext.c src/regcomp.c src/regexec.c
src/reggnu.c src/regenc.c src/regsyntax.c src/regtrav.c src/regversion.c
src/st.c src/onig_init.c
src/unicode.c src/ascii.c src/utf8.c src/utf16_be.c src/utf16_le.c
src/utf32_be.c src/utf32_le.c src/euc_jp.c src/sjis.c src/iso8859_1.c
src/iso8859_2.c src/iso8859_3.c src/iso8859_4.c src/iso8859_5.c
src/iso8859_6.c src/iso8859_7.c src/iso8859_8.c src/iso8859_9.c
src/iso8859_10.c src/iso8859_11.c src/iso8859_13.c src/iso8859_14.c
src/iso8859_15.c src/iso8859_16.c src/euc_tw.c src/euc_kr.c src/big5.c
src/gb18030.c src/koi8_r.c src/cp1251.c
src/euc_jp_prop.c src/sjis_prop.c
src/unicode_unfold_key.c
src/unicode_fold1_key.c src/unicode_fold2_key.c src/unicode_fold3_key.c)
set(_INST_HEADERS src/oniguruma.h src/oniggnu.h)
if(ENABLE_POSIX_API OR ENABLE_BINARY_COMPATIBLE_POSIX_API)
set(_SRCS ${_SRCS} src/regposix.c src/regposerr.c)
set(_INST_HEADERS ${_INST_HEADERS} src/onigposix.h)
add_definitions("-DUSE_POSIX_API")
endif()
if(ENABLE_BINARY_COMPATIBLE_POSIX_API)
add_definitions("-DUSE_BINARY_COMPATIBLE_POSIX_API")
endif()
add_library(onig ${_SRCS})
target_include_directories(onig PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
target_compile_definitions(onig PUBLIC
$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:ONIG_STATIC>)
if(BUILD_SHARED_LIBS)
# Parse SOVERSION information from LTVERSION in configure.ac
file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/configure.ac" LTVERSION REGEX "^LTVERSION *= *\"?[0-9]+:[0-9]+:[0-9]+\"?")
string(REGEX REPLACE "^LTVERSION *= *\"?([0-9]+:[0-9]+:[0-9]+)\"?.*$" "\\1" LTVERSION "${LTVERSION}")
string(REGEX REPLACE "^([0-9]+):([0-9]+):([0-9]+)" "\\1" LTCURRENT ${LTVERSION})
string(REGEX REPLACE "^([0-9]+):([0-9]+):([0-9]+)" "\\2" LTREVISION ${LTVERSION})
string(REGEX REPLACE "^([0-9]+):([0-9]+):([0-9]+)" "\\3" LTAGE ${LTVERSION})
math(EXPR ONIG_SOVERSION "${LTCURRENT} - ${LTAGE}")
set_target_properties(onig PROPERTIES
SOVERSION "${ONIG_SOVERSION}"
VERSION "${ONIG_SOVERSION}.${LTAGE}.${LTREVISION}")
endif()
if(MSVC)
target_compile_options(onig PRIVATE
#/W4
)
if(MSVC_STATIC_RUNTIME)
target_compile_options(onig PRIVATE
$<$<CONFIG:Release>:/MT>
$<$<CONFIG:Debug>:/MTd>
$<$<CONFIG:MinSizeRel>:/MT>
$<$<CONFIG:RelWithDebgInfo>:/MTd>
)
endif()
if(MSVC_VERSION LESS_EQUAL "1800")
# <= VS2013
target_compile_definitions(onig PRIVATE
-Dinline=__inline
)
endif()
elseif(CMAKE_COMPILER_IS_GNUCC)
target_compile_options(onig PRIVATE
-Wall
)
endif()
# Installation (https://github.com/forexample/package-example)
# Introduce variables:
# * CMAKE_INSTALL_LIBDIR
# * CMAKE_INSTALL_BINDIR
# * CMAKE_INSTALL_INCLUDEDIR
include(GNUInstallDirs)
# Layout. This works for all platforms:
# * <prefix>/lib*/cmake/<PROJECT-NAME>
# * <prefix>/lib*/
# * <prefix>/include/
set(config_install_dir "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
# Configuration
set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
set(namespace "${PROJECT_NAME}::")
# Include module with fuction 'write_basic_package_version_file'
include(CMakePackageConfigHelpers)
# Configure '<PROJECT-NAME>ConfigVersion.cmake'
# Use:
# * PROJECT_VERSION
write_basic_package_version_file(
"${version_config}" COMPATIBILITY SameMajorVersion
)
# Configure '<PROJECT-NAME>Config.cmake'
# Use variables:
# * TARGETS_EXPORT_NAME
# * PROJECT_NAME
configure_package_config_file(
"cmake/Config.cmake.in"
"${project_config}"
INSTALL_DESTINATION "${config_install_dir}"
)
# Targets:
# * <prefix>/lib/libonig.a
# * header location after install: <prefix>/include/
# * headers can be included by C code `#include <oniguruma.h>`
install(
TARGETS onig
EXPORT "${TARGETS_EXPORT_NAME}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
# Headers:
# * src/oniguruma.h -> <prefix>/include/oniguruma
install(
FILES ${_INST_HEADERS}
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
# Config
# * <prefix>/lib/cmake/oniguruma/onigurumaConfig.cmake
# * <prefix>/lib/cmake/oniguruma/onigurumaConfigVersion.cmake
install(
FILES "${project_config}" "${version_config}"
DESTINATION "${config_install_dir}"
)
# Config
# * <prefix>/lib/cmake/oniguruma/onigurumaTargets.cmake
install(
EXPORT "${TARGETS_EXPORT_NAME}"
NAMESPACE "${namespace}"
DESTINATION "${config_install_dir}"
)
# Documentation (uses onig not oniguruma for directory)
install(FILES doc/API doc/API.ja doc/RE doc/RE.ja doc/FAQ doc/FAQ.ja
doc/CALLOUTS.BUILTIN doc/CALLOUTS.BUILTIN.ja
doc/CALLOUTS.API doc/CALLOUTS.API.ja
doc/UNICODE_PROPERTIES
DESTINATION "${CMAKE_INSTALL_DATADIR}/${PACKAGE}")
# Other files (uses onig not oniguruma for directory)
install(FILES AUTHORS COPYING HISTORY README.md
DESTINATION "${CMAKE_INSTALL_DATADIR}/${PACKAGE}")
# pkg-config
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/oniguruma.pc
DESTINATION lib/pkgconfig)
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