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#
# Copyright 2021-2023 Ribose Inc. (https://www.ribose.com)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# 3.14 -- FetchContent
cmake_minimum_required(VERSION 3.14)
include(cmake/version.cmake)
determine_version("${CMAKE_CURRENT_SOURCE_DIR}" SEXPP)
# project name, etc
project(sexpp
VERSION "${SEXPP_VERSION}"
LANGUAGES C CXX
DESCRIPTION "S-expressions parser and generator C++ library, fully compliant to [https://people.csail.mit.edu/rivest/Sexp.txt]"
)
option(WITH_SEXP_TESTS "Build tests" ON)
option(WITH_SEXP_CLI "Build sexp console application" ON)
option(WITH_SANITIZERS "Enable ASAN and other sanitizers" OFF)
option(WITH_COVERAGE "Enable coverage report" OFF)
option(DOWNLOAD_GTEST "Download googletest" ON)
option(BUILD_SHARED_LIBS "Build shared library" OFF)
include(GNUInstallDirs)
include(CheckCXXSourceCompiles)
if (BUILD_SHARED_LIBS)
set(TYPE "SHARED")
else (BUILD_SHARED_LIBS)
set(TYPE "STATIC")
endif (BUILD_SHARED_LIBS)
if (BUILD_SHARED_LIBS AND MSVC)
message(FATAL_ERROR "Building sexp shared library with MSVC is not supported")
endif(BUILD_SHARED_LIBS AND MSVC)
message(STATUS "Building ${TYPE} library")
if (WITH_SANITIZERS)
if (NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
message(FATAL_ERROR "Sanitizers work with clang compiler only.")
endif()
if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
message(STATUS "Forcing build type to Debug for sanitizers")
set(CMAKE_BUILD_TYPE Debug CACHE STRING "Build type. Forced to Debug" FORCE)
set(WITH_TESTS ON CACHE STRING "Forced to ON" FORCE)
endif()
endif()
if (WITH_COVERAGE)
if (NOT CMAKE_CXX_COMPILER_ID MATCHES "GNU")
message(FATAL_ERROR "Coverage works with GNU compiler only.")
endif()
if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
message(STATUS "Forcing build type to Debug for coverage")
set(CMAKE_BUILD_TYPE Debug CACHE STRING "Build type. Forced to Debug" FORCE)
set(WITH_TESTS ON CACHE STRING "Forced to ON" FORCE)
endif()
endif()
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "Defaulting build type to Debug")
set(CMAKE_BUILD_TYPE Debug)
endif(NOT CMAKE_BUILD_TYPE)
message(STATUS "Building ${CMAKE_BUILD_TYPE} configuration")
if (WITH_SANITIZERS)
add_compile_options(-fsanitize=leak,address,undefined -fno-omit-frame-pointer -fno-common -O1)
link_libraries(-fsanitize=leak,address,undefined)
endif(WITH_SANITIZERS)
if (WITH_COVERAGE)
add_compile_options(--coverage -O0)
link_libraries(--coverage)
endif(WITH_COVERAGE)
# set warning flags at the top level
if(NOT MSVC)
add_compile_options(
-Wall -Wextra
-Wunreachable-code -Wpointer-arith
-Wmissing-declarations
)
# relax some warnings a bit
add_compile_options(
-Wno-pedantic
-Wno-ignored-qualifiers
-Wno-unused-parameter
-Wno-missing-field-initializers
)
endif(NOT MSVC)
add_library(sexpp ${TYPE}
"src/sexp-input.cpp"
"src/sexp-output.cpp"
"src/sexp-object.cpp"
"src/sexp-simple-string.cpp"
"src/sexp-char-defs.cpp"
"src/sexp-error.cpp"
"src/sexp-depth-manager.cpp"
"src/ext-key-format.cpp"
"include/sexpp/sexp.h"
"include/sexpp/sexp-error.h"
"include/sexpp/ext-key-format.h"
)
target_compile_features(sexpp PUBLIC cxx_std_11)
target_include_directories(sexpp PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)
if (BUILD_SHARED_LIBS)
target_compile_definitions(sexpp PUBLIC BUILD_SHARED_LIBS)
set_target_properties(sexpp PROPERTIES CXX_VISIBILITY_PRESET "hidden")
endif (BUILD_SHARED_LIBS)
set_target_properties(sexpp PROPERTIES
POSITION_INDEPENDENT_CODE ON
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin"
VERSION "${SEXPP_VERSION}"
SOVERSION "${SEXPP_MAJOR_VERSION}"
OUTPUT_NAME "sexpp"
)
if (WITH_SEXP_CLI)
add_executable (sexpp-cli
src/sexp-main.cpp
include/sexpp/sexp.h
include/sexpp/sexp-error.h
)
target_include_directories (sexpp-cli PUBLIC include)
target_link_libraries(sexpp-cli PRIVATE sexpp)
target_compile_features(sexpp-cli PUBLIC cxx_std_11)
set_target_properties(sexpp-cli PROPERTIES
RUNTIME_OUTPUT_NAME sexpp
RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin
)
endif (WITH_SEXP_CLI)
if(WITH_SEXP_TESTS)
CHECK_CXX_SOURCE_COMPILES(
"#include <iostream>
#include <type_traits>
struct test_struct {
std::string str;
};
int main() {
bool b = std::is_copy_constructible<test_struct>::value;
return b ? 0 : -1 ;
}"
CAN_USE_NEW_GTEST
)
if(CAN_USE_NEW_GTEST)
set(GTEST_TAG "release-1.12.1")
else(CAN_USE_NEW_GTEST)
if(WITH_COVERAGE)
message(FATAL_ERROR "Coverage requires newer version of GTest that won't compile with your toolset")
endif(WITH_COVERAGE)
set(GTEST_TAG "release-1.8.1")
endif(CAN_USE_NEW_GTEST)
include(CTest)
enable_testing()
include(GoogleTest)
set(SEXP_SAMPLES_FOLDER "${CMAKE_CURRENT_SOURCE_DIR}/samples")
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/sexp-samples-folder.h.in"
"${CMAKE_CURRENT_SOURCE_DIR}/tests/include/sexp-samples-folder.h"
@ONLY
)
add_executable(sexpp-tests
"tests/src/baseline-tests.cpp"
"tests/src/exception-tests.cpp"
"tests/src/primitives-tests.cpp"
"tests/src/g10-compat-tests.cpp"
"tests/src/g23-compat-tests.cpp"
"tests/src/g23-exception-tests.cpp"
"tests/src/compare-files.cpp"
"tests/include/sexp-tests.h"
)
if(DOWNLOAD_GTEST)
message(STATUS "Fetching googletest")
include(FetchContent)
FetchContent_Declare(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG ${GTEST_TAG}
)
# maintain compiler/linker settings on Windows
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
# do not install gtest
set(INSTALL_GTEST OFF CACHE BOOL "" FORCE)
# explicitely disable unneeded gmock build
set(BUILD_GMOCK OFF CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
set(GTestMain gtest_main)
set(GTest gtest)
else(DOWNLOAD_GTEST)
find_package(GTest REQUIRED)
set(GTestMain GTest::Main)
set(GTest GTest::GTest)
if(NOT MSVC)
target_link_libraries(sexpp-tests PRIVATE pthread)
endif(NOT MSVC)
endif(DOWNLOAD_GTEST)
target_link_libraries(sexpp-tests PRIVATE
sexpp
${GTestMain}
${GTest}
)
target_include_directories(sexpp-tests PRIVATE
tests/include
include
"${GTEST_INCLUDE_DIRS}"
)
target_compile_features(sexpp-tests PUBLIC cxx_std_11)
set_target_properties(sexpp-tests PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
gtest_discover_tests(sexpp-tests)
endif(WITH_SEXP_TESTS)
set(CONFIGURED_PC "${CMAKE_CURRENT_BINARY_DIR}/sexpp.pc")
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/sexpp.pc.in"
"${CONFIGURED_PC}"
@ONLY
)
if (WIN32 AND BUILD_SHARED_LIBS)
install(TARGETS sexpp RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
install(TARGETS sexpp ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")
else(WIN32 AND BUILD_SHARED_LIBS)
install(TARGETS sexpp DESTINATION "${CMAKE_INSTALL_LIBDIR}")
endif(WIN32 AND BUILD_SHARED_LIBS)
install(DIRECTORY include/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
install(FILES "${CONFIGURED_PC}" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
if(WITH_SEXP_CLI)
install(TARGETS sexpp-cli DESTINATION "${CMAKE_INSTALL_BINDIR}")
install(FILES man/sexpp.1 DESTINATION "${CMAKE_INSTALL_MANDIR}/man1")
endif(WITH_SEXP_CLI)
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