Rebmake [
    Title: "Rebol Dialected Experiment to represent CMake files"

    ;; See:
    ;;     http://curecode.org/rebol3/ticket.rsp?id=2177
    ;;     http://browsenpm.org/package.json#dependencies
    Needs: [
        1.0
        cmake 2.8
    ]

    ;; http://www.cmake.org/cmake/help/v3.0/command/project.html
    Title: "rebol3"
    Languages: [c]
]

;;; Target platform detection

case [
    CMAKE_SYSTEM_NAME = "Darwin" [
        R3_OSX: on
    ]

    CMAKE_SYSTEM_NAME = "Windows" [
        R3_WIN32: on
    ]

    CMAKE_SYSTEM_NAME = "Linux" [
        R3_LINUX: on
    ]
]

add/definitions {-DREB_CORE}
add/definitions {-DREB_EXE}

;; Current thinking is that parentheses run a COMBINE on the contents.
;; So could also have written:
;;
;; add/definitions ({-DREB_CORE} space {-DREB_EXE})
;; 
;; or just one string...
;;
;; add/definitions {-DREB_CORE -DREB_EXE}

include/directories (PROJECT_SOURCE_DIR %/src/include)

add/subdirectory (PROJECT_SOURCE_DIR "/src/core")
add/subdirectory (PROJECT_SOURCE_DIR "/src/os")

;-- Rebol 3 command used for bootstrap (in the "prepare" target).
R3_MAKE: find/program [
    "r3-make" ;-- or list of names...
    ; /HINTS path1 path2 ... ENV var
    ; /PATHS path1 path2 ... ENV var
    ; /PATH-SUFFIXES suffix1 suffix2 ...  ;-- Is SUFFIXES enough?
    ; /DOC "cache documentation string"
    ; /DEFAULT-PATH no                    ;-- as opposed to NO_DEFAULT_PATH
    ; /CMAKE-ENVIRONMENT-PATH no
    ; /CMAKE-PATH no
    ; /SYSTEM-ENVIRONMENT-PATH no
    ; /CMAKE-SYSTEM-PATH no
    ; /CMAKE_FIND_ROOT_PATH both, only, no ???
]

R3_MAKE_CMD: (R3_MAKE space {-qs})

;-- Platform-specific configuration

if R3_OSX [
	R3_TARGET: "2.5"

	; Host sources
	R3_HOST_SUBDIR: "posix"

	; Definitions
	add/definitions {-DTO_OSXI}
	add/definitions {-D_FILE_OFFSET_BITS=64}

	; Compiler/linker flags
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-arch i386})
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-Wno-pointer-sign})
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-fPIC})
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-fvisibility=hidden})
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-fno-common})

	; Libraries
	LIBM: find/library "m"
	R3_LIBS: LIBM
]


if R3_WIN32 [
	R3_TARGET: "3.1"

	;-- Host sources
	R3_HOST_SUBDIR: "win32"

	;-- Definitions
	add/definitions {-DTO_WIN32}
	add/definitions {-DUNICODE}
	add/definitions {-D_FILE_OFFSET_BITS=64}

	either MSVC [
		# Definitions
		add/definitions {-D_CRT_SECURE_NO_WARNINGS}

		# Compiler/linker flags
		CMAKE_EXE_LINKER_FLAGS: (CMAKE_EXE_LINKER_FLAGS space "/subsystem:windows")
		CMAKE_EXE_LINKER_FLAGS: (CMAKE_EXE_LINKER_FLAGS space "/stack:4194300")

		# LIBRARIES
		R3_LIBS: ["comdlg32.lib" "wsock32.lib"]
        ] [
                ;-- MinGW-specific settings (@@ Use more specific test.)
		;-- Compiler/linker flags
		CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-O2})
		CMAKE_EXE_LINKER_FLAGS: {-Wl,--stack=4194300}

		;-- Libraries
		LIBCOMDLG32: find/library "comdlg32"
		LIBWSOCK32: find/library "wsock32"
		R3_LIBS: [LIBCOMDLG32 LIBWSOCK32]
	]
]

if R3_LINUX [
	R3_TARGET: "4.4"

	; Host sources
	R3_HOST_SUBDIR: "posix"

	;-- Definitions
	add/definitions {-DTO_LINUX}
	add/definitions {-D_FILE_OFFSET_BITS=64}

	;-- Compiler/linker flags
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-m32})
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-O2})
	CMAKE_C_FLAGS: (CMAKE_C_FLAGS space {-fvisibility=hidden})

	;-- Libraries
	LIBDL: find/library "dl"
	LIBM: find/library "m"
	R3_LIBS: [LIBDL LIBM]
]

add/subdirectory (PROJECT_SOURCE_DIR "/src/os/" R3_HOST_SUBDIR)

# -- Generated files

R3_SRC_TOOLS_DIR: (PROJECT_SOURCE_DIR "/src/tools")

R3_SRCS_CORE: file/glob (PROJECT_SOURCE_DIR "/src/core/*.c")

R3_SRCS_MEZZ_BOOT: file/glob [ ;-- Basically mirroring src/mezz/boot-files.r
	(PROJECT_SOURCE_DIR "/src/mezz/base-*.r")
	(PROJECT_SOURCE_DIR "/src/mezz/sys-*.r")
	(PROJECT_SOURCE_DIR "/src/mezz/mezz-*.r")
	(PROJECT_SOURCE_DIR "/src/mezz/prot-*.r")
]

add/custom-command [
	(R3_MAKE_CMD space [R3_SRC_TOOLS_DIR "/make-boot.r"] space ["0." R3_TARGET])
	/OUTPUT
		(PROJECT_SOURCE_DIR "/src/include/tmp-evaltypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-maketypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-comptypes.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-types.h")
		(PROJECT_SOURCE_DIR "/src/include/ext-types.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-exttypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-bootdefs.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-sysobj.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-dialect.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-evtypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-errnums.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-portmodes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-sysctx.h")
		(PROJECT_SOURCE_DIR "/src/boot/boot-code.r")
		(PROJECT_SOURCE_DIR "/src/core/b-boot.c")
		(PROJECT_SOURCE_DIR "/src/include/tmp-boot.h")
	/DEPENDS
		(PROJECT_SOURCE_DIR "/src/tools/form-header.r")
		(PROJECT_SOURCE_DIR "/src/tools/systems.r")
		(PROJECT_SOURCE_DIR "/src/boot/version.r")
		(PROJECT_SOURCE_DIR "/src/boot/types.r")
		(PROJECT_SOURCE_DIR "/src/boot/types-ext.r")
		(PROJECT_SOURCE_DIR "/src/boot/strings.r")
		(PROJECT_SOURCE_DIR "/src/boot/words.r")
		(PROJECT_SOURCE_DIR "/src/boot/modes.r")
		(PROJECT_SOURCE_DIR "/src/boot/actions.r")
		(PROJECT_SOURCE_DIR "/src/boot/sysobj.r")
		(PROJECT_SOURCE_DIR "/src/boot/platforms.r")
		(PROJECT_SOURCE_DIR "/src/boot/errors.r")
		(PROJECT_SOURCE_DIR "/src/mezz/boot-files.r")
		R3_SRCS_MEZZ_BOOT
		(PROJECT_SOURCE_DIR "/src/boot/booters.r")
		(PROJECT_SOURCE_DIR "/src/boot/natives.r")
		(PROJECT_SOURCE_DIR "/src/boot/typespec.r")
		(PROJECT_SOURCE_DIR "/src/boot/root.r")
		(PROJECT_SOURCE_DIR "/src/boot/task.r")
		(PROJECT_SOURCE_DIR "/src/boot/ops.r")
	)

add/custom-command [
	(R3_MAKE_CMD space [R3_SRC_TOOLS_DIR "/make-headers.r"])
	/OUTPUT
		(PROJECT_SOURCE_DIR "/src/include/tmp-funcs.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-funcargs.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-strings.h")
	/DEPENDS
		(PROJECT_SOURCE_DIR "/src/tools/form-header.r")
		R3_SRCS_CORE
		(PROJECT_SOURCE_DIR "/src/boot/actions.r")
		(PROJECT_SOURCE_DIR "/src/boot/natives.r")
		(PROJECT_SOURCE_DIR "/src/core/a-constants.c")
]

add/custom-command [
	(R3_MAKE_CMD space [R3_SRC_TOOLS_DIR "/make-host-ext.r"])
	/OUTPUT
		(PROJECT_SOURCE_DIR "/src/include/host-ext-graphics.h")
		(PROJECT_SOURCE_DIR "/src/include/host-ext-draw.h")
		(PROJECT_SOURCE_DIR "/src/include/host-ext-shape.h")
		(PROJECT_SOURCE_DIR "/src/include/host-ext-text.h")
	/DEPENDS
		(PROJECT_SOURCE_DIR "/src/tools/form-header.r")
		(PROJECT_SOURCE_DIR "/src/boot/graphics.r")
		(PROJECT_SOURCE_DIR "/src/mezz/view-funcs.r")
		(PROJECT_SOURCE_DIR "/src/boot/draw.r")
		(PROJECT_SOURCE_DIR "/src/boot/shape.r")
		(PROJECT_SOURCE_DIR "/src/boot/text.r")
]

add/custom-command [
	(R3_MAKE_CMD space [R3_SRC_TOOLS_DIR "/make-host-init.r"])
	/OUTPUT
		(PROJECT_SOURCE_DIR "/src/boot/host-init.r")
		(PROJECT_SOURCE_DIR "/src/include/host-init.h")
	/DEPENDS
		(PROJECT_SOURCE_DIR "/src/tools/form-header.r")
		(PROJECT_SOURCE_DIR "/src/mezz/prot-http.r")
]

add/custom-command [
	(R3_MAKE_CMD space [R3_SRC_TOOLS_DIR "/make-os-ext.r"])
	/OUTPUT
		(PROJECT_SOURCE_DIR "/src/include/host-lib.h")
	/DEPENDS
		(PROJECT_SOURCE_DIR "/src/tools/form-header.r")
		(PROJECT_SOURCE_DIR "/src/boot/version.r")
		(PROJECT_SOURCE_DIR "/src/tools/systems.r")
		(PROJECT_SOURCE_DIR "/src/os/host-device.c")
		(PROJECT_SOURCE_DIR "/src/os/${R3_HOST_SUBDIR}/host-lib.c")
		(PROJECT_SOURCE_DIR "/src/os/${R3_HOST_SUBDIR}/host-window.c")
]

add/custom-command [
	(R3_MAKE_CMD space [R3_SRC_TOOLS_DIR "/make-reb-lib.r"])
	/OUTPUT
		(PROJECT_SOURCE_DIR "/src/reb-lib-doc.txt")
		(PROJECT_SOURCE_DIR "/src/include/reb-lib.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-lib-lib.h")
	/DEPENDS
		(PROJECT_SOURCE_DIR "/src/tools/form-header.r")
		(PROJECT_SOURCE_DIR "/src/boot/version.r")
		(PROJECT_SOURCE_DIR "/src/core/a-lib.c")
		(PROJECT_SOURCE_DIR "/src/core/f-extension.c")
]

prepare: add/custom-target [
        /ALL
	/DEPENDS
		; -- boot
		(PROJECT_SOURCE_DIR "/src/include/tmp-evaltypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-maketypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-comptypes.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-types.h")
		(PROJECT_SOURCE_DIR "/src/include/ext-types.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-exttypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-bootdefs.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-sysobj.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-dialect.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-evtypes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-errnums.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-portmodes.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-sysctx.h")
		;(PROJECT_SOURCE_DIR "/src/boot/boot-code.r")			; unused
		(PROJECT_SOURCE_DIR "/src/core/b-boot.c")
		(PROJECT_SOURCE_DIR "/src/include/tmp-boot.h")

		;-- headers
		(PROJECT_SOURCE_DIR "/src/include/tmp-funcs.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-funcargs.h")
		(PROJECT_SOURCE_DIR "/src/include/tmp-strings.h")

		;-- host-ext
		(PROJECT_SOURCE_DIR "/src/include/host-ext-graphics.h")
		(PROJECT_SOURCE_DIR "/src/include/host-ext-draw.h")
		(PROJECT_SOURCE_DIR "/src/include/host-ext-shape.h")
		(PROJECT_SOURCE_DIR "/src/include/host-ext-text.h")

		; -- host-init
		;(PROJECT_SOURCE_DIR "/src/boot/host-init.r")			;--unused
		(PROJECT_SOURCE_DIR "/src/include/host-init.h")

		; -- os-ext
		(PROJECT_SOURCE_DIR "/src/include/host-lib.h")

		# -- reb-lib
		(PROJECT_SOURCE_DIR "/src/reb-lib-doc.txt")
		(PROJECT_SOURCE_DIR "/src/include/reb-lib.h")
		(PROJECT_SOURCE_DIR "/src/include/reb-lib-lib.h)
]

;-- Build targets

;-- Until construction syntax allows arbitrary words, we'll need to add an
;-- option for filenames...
r3: add/executable [
    R3_SRCS
    ;/FILENAME "3r"  ;-- for example
]

target/link-libraries 'r3 R3_LIBS

;-- Additional platform-specific configuration

if MSVC [
	; Add target-level dependency from `r3` to `prepare`, as VS (and/or CMake's
	; VS generator) can't handle file-level cross-target dependencies properly.
	add/dependencies 'r3 [prepare]
]