fish-shell/CMakeLists.txt

CMAKE_MINIMUM_REQUIRED(VERSION 3.2)

IF(POLICY CMP0066)
  CMAKE_POLICY(SET CMP0066 OLD)
ENDIF()
IF(POLICY CMP0067)
  CMAKE_POLICY(SET CMP0067 OLD)
ENDIF()

PROJECT(fish)

# We are C++11.
SET(CMAKE_CXX_STANDARD 11)

# Disable exception handling.
ADD_COMPILE_OPTIONS(-fno-exceptions)

# Hide the CMake Rules directories in Xcode projects.
SOURCE_GROUP("CMake Rules" REGULAR_EXPRESSION "^$")

# Put source and header files at top level under targets.
SOURCE_GROUP("Source Files" REGULAR_EXPRESSION "^$")
SOURCE_GROUP("Header Files" REGULAR_EXPRESSION "^$")
SOURCE_GROUP("Builtins" REGULAR_EXPRESSION "builtin_.*")

# Support folders.
SET_PROPERTY(GLOBAL PROPERTY USE_FOLDERS ON)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")

IF(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
  SET(FISH_IN_TREE_BUILD TRUE)
ELSE()
  SET(FISH_IN_TREE_BUILD FALSE)
ENDIF()

# All objects that the system needs to build fish, except fish.cpp
SET(FISH_SRCS
    src/autoload.cpp src/builtin.cpp src/builtin_bg.cpp src/builtin_bind.cpp
    src/builtin_block.cpp src/builtin_builtin.cpp src/builtin_cd.cpp
    src/builtin_command.cpp src/builtin_commandline.cpp
    src/builtin_complete.cpp src/builtin_contains.cpp src/builtin_disown.cpp
    src/builtin_echo.cpp src/builtin_emit.cpp src/builtin_exit.cpp
    src/builtin_fg.cpp src/builtin_function.cpp src/builtin_functions.cpp
    src/builtin_argparse.cpp src/builtin_history.cpp src/builtin_jobs.cpp
    src/builtin_math.cpp src/builtin_printf.cpp src/builtin_pwd.cpp
    src/builtin_random.cpp src/builtin_read.cpp src/builtin_realpath.cpp
    src/builtin_return.cpp src/builtin_set.cpp src/builtin_set_color.cpp
    src/builtin_source.cpp src/builtin_status.cpp src/builtin_string.cpp
    src/builtin_test.cpp src/builtin_ulimit.cpp src/builtin_wait.cpp
    src/color.cpp src/common.cpp src/complete.cpp src/env.cpp
    src/env_universal_common.cpp src/event.cpp src/exec.cpp src/expand.cpp
    src/fallback.cpp src/fish_version.cpp src/function.cpp src/highlight.cpp
    src/history.cpp src/input.cpp src/input_common.cpp src/intern.cpp src/io.cpp
    src/iothread.cpp src/kill.cpp src/output.cpp src/pager.cpp
    src/parse_execution.cpp src/parse_productions.cpp src/parse_tree.cpp
    src/parse_util.cpp src/parser.cpp src/parser_keywords.cpp src/path.cpp
    src/postfork.cpp src/proc.cpp src/reader.cpp src/sanity.cpp src/screen.cpp
    src/signal.cpp src/tnode.cpp src/tokenizer.cpp src/utf8.cpp src/util.cpp
    src/wcstringutil.cpp src/wgetopt.cpp src/wildcard.cpp src/wutil.cpp
)

# Header files are just globbed.
FILE(GLOB FISH_HEADERS src/*.h)

# Set up config.h
INCLUDE(cmake/ConfigureChecks.cmake)
INCLUDE(cmake/gettext.cmake)
CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/config_cmake.h.in
               ${CMAKE_CURRENT_BINARY_DIR}/config.h)
INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})

# Set up standard directories.
INCLUDE(GNUInstallDirs)
ADD_DEFINITIONS(-D_UNICODE=1
                -DLOCALEDIR="${CMAKE_INSTALL_FULL_LOCALEDIR}"
                -DPREFIX=L"${CMAKE_INSTALL_PREFIX}"
                -DDATADIR=L"${CMAKE_INSTALL_FULL_DATADIR}"
                -DSYSCONFDIR=L"${CMAKE_INSTALL_FULL_SYSCONFDIR}"
                -DBINDIR=L"${CMAKE_INSTALL_FULL_BINDIR}"
                -DDOCDIR=L"${CMAKE_INSTALL_FULL_DOCDIR}")

# Set up the machinery around FISH-BUILD-VERSION-FILE
# This defines the FBVF variable.
INCLUDE(Version)

# Teach fish_version.o to rebuild when FBVF changes.
# The standard C++ include detection machinery misses this.
SET_SOURCE_FILES_PROPERTIES(src/fish_version.cpp
                            PROPERTIES OBJECT_DEPENDS
                            ${CMAKE_CURRENT_BINARY_DIR}/${FBVF})

# Set up PCRE2
INCLUDE(cmake/PCRE2.cmake)

# Set up the docs.
INCLUDE(cmake/Docs.cmake)

# Define a function to link dependencies.
FUNCTION(FISH_LINK_DEPS target)
  TARGET_LINK_LIBRARIES(${target} fishlib tinyexpr)
ENDFUNCTION(FISH_LINK_DEPS)

ADD_LIBRARY(tinyexpr STATIC src/tinyexpr.c src/tinyexpr.h)

# Define libfish.a.
ADD_LIBRARY(fishlib STATIC ${FISH_SRCS})
TARGET_SOURCES(fishlib PRIVATE ${FISH_HEADERS})
TARGET_LINK_LIBRARIES(fishlib
  ${CURSES_LIBRARY} ${CURSES_EXTRA_LIBRARY} Threads::Threads ${CMAKE_DL_LIBS}
  ${PCRE2_LIB} ${Intl_LIBRARIES})

# Define fish.
ADD_EXECUTABLE(fish src/fish.cpp)
FISH_LINK_DEPS(fish)

# Define fish_indent.
ADD_EXECUTABLE(fish_indent
               src/fish_indent.cpp src/print_help.cpp)
FISH_LINK_DEPS(fish_indent)

# Define fish_key_reader.
ADD_EXECUTABLE(fish_key_reader
               src/fish_key_reader.cpp src/print_help.cpp)
FISH_LINK_DEPS(fish_key_reader)

# Set up tests.
INCLUDE(cmake/Tests.cmake)

# Set up install.
INCLUDE(cmake/Install.cmake)

INCLUDE(FeatureSummary)
FEATURE_SUMMARY(WHAT ALL)