fish/CMakeLists.txt

PROJECT(fish-shell)
CMAKE_MINIMUM_REQUIRED(VERSION 3.1)

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

# 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)

# 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/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/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 the version target.
# This creates the file FISH-BUILD-VERSION-FILE which is only modified if necessary.
ADD_CUSTOM_COMMAND(OUTPUT "FISH-BUILD-VERSION-FILE"
                   DEPENDS CHECK-FISH-BUILD-VERSION-FILE)

ADD_CUSTOM_TARGET("CHECK-FISH-BUILD-VERSION-FILE"
                  COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/build_tools/git_version_gen.sh)

SET(FBVF "FISH-BUILD-VERSION-FILE")


# Set up config.h
INCLUDE(CMakeFiles/ConfigureChecks.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
                -DFISH_BUILD_VERSION="${FISH_BUILD_VERSION}"
                -DLOCALEDIR="${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 PCRE2
INCLUDE(CMakeFiles/PCRE2.cmake)

# Set up muparser.
INCLUDE(CMakeFiles/MuParser.cmake)

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

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

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

# builtin_math.cpp needs to see muParser's built header.
ADD_DEPENDENCIES(fishlib muparser)

# 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(CMakeFiles/Tests.cmake)

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