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set(PUZZLES_GTK_VERSION "ANY"
CACHE STRING "Which major version of GTK to build with")
set_property(CACHE PUZZLES_GTK_VERSION
PROPERTY STRINGS ANY 3 2)
set(STRICT OFF
CACHE BOOL "Enable extra compiler warnings and make them errors")
set(NAME_PREFIX ""
CACHE STRING "Prefix to prepend to puzzle binary names to avoid clashes \
in a crowded bin directory, e.g. \"sgt-\"")
find_package(PkgConfig REQUIRED)
find_program(HALIBUT halibut)
if(NOT HALIBUT)
message(WARNING "HTML documentation cannot be built (did not find halibut)")
endif()
set(PUZZLES_GTK_FOUND FALSE)
macro(try_gtk_package VER PACKAGENAME)
if(NOT PUZZLES_GTK_FOUND AND
(PUZZLES_GTK_VERSION STREQUAL ANY OR
PUZZLES_GTK_VERSION STREQUAL ${VER}))
pkg_check_modules(GTK ${PACKAGENAME})
if(GTK_FOUND)
set(PUZZLES_GTK_FOUND TRUE)
endif()
endif()
endmacro()
try_gtk_package(3 gtk+-3.0)
try_gtk_package(2 gtk+-2.0)
if(NOT PUZZLES_GTK_FOUND)
message(FATAL_ERROR "Unable to find any usable version of GTK.")
endif()
include_directories(${GTK_INCLUDE_DIRS})
link_directories(${GTK_LIBRARY_DIRS})
set(platform_common_sources gtk.c printing.c)
set(platform_gui_libs ${GTK_LIBRARIES})
set(platform_libs -lm)
set(build_icons TRUE)
if(CMAKE_CROSSCOMPILING)
# The puzzle icons are built by compiling and running a preliminary
# set of puzzle binaries. We can't do that if the binaries won't run
# on the build host.
set(build_icons FALSE)
endif()
if(STRICT AND (CMAKE_C_COMPILER_ID MATCHES "GNU" OR
CMAKE_C_COMPILER_ID MATCHES "Clang"))
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wwrite-strings -Wmissing-prototypes -std=c99 -pedantic -Werror")
endif()
if(STRICT AND (CMAKE_C_COMPILER_ID MATCHES "Clang"))
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-variable-declarations")
endif()
add_compile_definitions(HELP_DIR="${CMAKE_INSTALL_PREFIX}/share/sgt-puzzles/help")
function(get_platform_puzzle_extra_source_files OUTVAR NAME AUXILIARY)
if(build_icons AND EXISTS ${CMAKE_SOURCE_DIR}/icons/${NAME}.sav)
# If we have the equipment to rebuild the puzzles' icon images
# from scratch, do so. Then changes in the puzzle display code
# will cause the icon to auto-update.
build_icon(${NAME})
set(c_icon_file ${CMAKE_BINARY_DIR}/icons/${NAME}-icon.c)
elseif(EXISTS ${CMAKE_SOURCE_DIR}/icons/${NAME}-icon.c)
# Failing that, use a pre-built icon file in the 'icons'
# subdirectory, if there is one. (They don't exist in git, but the
# distribution tarball will have pre-built them and put them in
# there, so that users building from that can still have icons
# even if they don't have the wherewithal to rebuild them.)
set(c_icon_file ${CMAKE_SOURCE_DIR}/icons/${NAME}-icon.c)
else()
# Failing even that, include no-icon.c to satisfy the link-time
# dependencies. The puzzles will build without nice icons.
set(c_icon_file ${CMAKE_SOURCE_DIR}/no-icon.c)
endif()
set(${OUTVAR} ${c_icon_file} PARENT_SCOPE)
endfunction()
function(set_platform_gui_target_properties TARGET)
endfunction()
function(set_platform_puzzle_target_properties NAME TARGET)
get_target_property(official ${TARGET} official)
get_target_property(exename ${TARGET} exename)
get_target_property(displayname ${TARGET} displayname)
get_target_property(description ${TARGET} description)
set(binary_name ${NAME_PREFIX}${NAME})
set_target_properties(${TARGET} PROPERTIES
OUTPUT_NAME ${binary_name})
if(${official})
if(CMAKE_VERSION VERSION_LESS 3.14)
# CMake 3.13 and earlier required an explicit install destination.
install(TARGETS ${TARGET} RUNTIME DESTINATION bin)
else()
# 3.14 and above selects a sensible default, which we should avoid
# overriding here so that end users can override it using
# CMAKE_INSTALL_BINDIR.
install(TARGETS ${TARGET})
endif()
configure_file(${CMAKE_SOURCE_DIR}/puzzle.desktop.in ${binary_name}.desktop)
foreach(icon_size ${all_icon_sizes})
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/icons/${NAME}-${icon_size}d24.png
DESTINATION share/icons/hicolor/${icon_size}x${icon_size}/apps
OPTIONAL
RENAME ${binary_name}.png)
endforeach()
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${binary_name}.desktop
DESTINATION share/applications)
endif()
endfunction()
function(build_platform_extras)
if(HALIBUT)
set(help_dir ${CMAKE_CURRENT_BINARY_DIR}/help)
add_custom_command(OUTPUT ${help_dir}/en
COMMAND ${CMAKE_COMMAND} -E make_directory ${help_dir}/en)
add_custom_command(OUTPUT ${help_dir}/en/index.html
COMMAND ${HALIBUT} --html ${CMAKE_CURRENT_SOURCE_DIR}/puzzles.but
DEPENDS
${help_dir}/en
${CMAKE_CURRENT_SOURCE_DIR}/puzzles.but
WORKING_DIRECTORY ${help_dir}/en)
add_custom_target(unix_help ALL
DEPENDS ${help_dir}/en/index.html)
install(DIRECTORY ${help_dir}
DESTINATION share/sgt-puzzles)
endif()
endfunction()
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