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cmake_minimum_required (VERSION 3.0...3.27)
project (neetdraw VERSION 0.1.0 LANGUAGES C)
# Moar warnings
if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
set (wdisabled "-Wno-unused-function")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 -Wall -Wextra ${wdisabled}")
endif ()
# For custom modules
set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake
${PROJECT_SOURCE_DIR}/liberty/cmake)
# Dependencies
find_package (LibEV REQUIRED)
find_package (Ncursesw REQUIRED)
find_package (Termo QUIET NO_MODULE)
option (USE_SYSTEM_TERMO
"Don't compile our own termo, use the system one" ${Termo_FOUND})
if (USE_SYSTEM_TERMO)
if (NOT Termo_FOUND)
message (FATAL_ERROR "System termo library not found")
endif ()
else ()
# We don't want the library to install, but EXCLUDE_FROM_ALL ignores tests
add_subdirectory (termo EXCLUDE_FROM_ALL)
file (WRITE ${PROJECT_BINARY_DIR}/CTestCustom.cmake
"execute_process (COMMAND ${CMAKE_COMMAND} --build termo)")
# We don't have many good choices; this is a relatively clean approach
# (other possibilities: setting a variable in the parent scope, using
# a cache variable, writing a special config file with build paths in it
# and including it here, or setting a custom property on the targets)
get_directory_property (Termo_INCLUDE_DIRS
DIRECTORY termo INCLUDE_DIRECTORIES)
set (Termo_LIBRARIES termo-static)
endif ()
# Configuration
if ("${CMAKE_SYSTEM_NAME}" MATCHES "BSD")
# Need this for SIGWINCH in FreeBSD and OpenBSD respectively;
# our POSIX version macros make it undefined
add_definitions (-D__BSD_VISIBLE=1 -D_BSD_SOURCE=1)
elseif (APPLE)
add_definitions (-D_DARWIN_C_SOURCE)
endif ()
set (project_libraries ${LibEV_LIBRARIES} ${Termo_LIBRARIES}
${Ncursesw_LIBRARIES})
include_directories (${LibEV_INCLUDE_DIRS} ${Termo_INCLUDE_DIRS}
${Ncursesw_INCLUDE_DIRS})
include (CheckFunctionExists)
set (CMAKE_REQUIRED_LIBRARIES ${project_libraries})
CHECK_FUNCTION_EXISTS ("resizeterm" HAVE_RESIZETERM)
# -liconv may or may not be a part of libc
foreach (extra iconv)
find_library (extra_lib_${extra} ${extra})
if (extra_lib_${extra})
list (APPEND project_libraries ${extra_lib_${extra}})
endif ()
endforeach ()
# Project source files
set (project_sources ${PROJECT_NAME}.c)
set (project_headers ${PROJECT_BINARY_DIR}/config.h)
# Generate a configuration file
configure_file (${PROJECT_SOURCE_DIR}/config.h.in
${PROJECT_BINARY_DIR}/config.h)
include_directories (${PROJECT_SOURCE_DIR} ${PROJECT_BINARY_DIR})
# Build the main executable and link it
add_executable (${PROJECT_NAME} ${project_sources} ${project_headers})
target_link_libraries (${PROJECT_NAME} ${project_libraries})
# The files to be installed
include (GNUInstallDirs)
install (TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})
install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
# CPack
set (CPACK_PACKAGE_DESCRIPTION_SUMMARY "Terminal drawing application")
set (CPACK_PACKAGE_VENDOR "Premysl Eric Janouch")
set (CPACK_PACKAGE_CONTACT "Přemysl Eric Janouch <p@janouch.name>")
set (CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set (CPACK_GENERATOR "TGZ;ZIP")
set (CPACK_PACKAGE_FILE_NAME
"${PROJECT_NAME}-${project_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
set (CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}-${PROJECT_VERSION}")
set (CPACK_SOURCE_GENERATOR "TGZ;ZIP")
set (CPACK_SOURCE_IGNORE_FILES "/\\\\.git;/build;/CMakeLists.txt.user")
set (CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${PROJECT_VERSION}")
include (CPack)
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