configure

#!/bin/sh
set -e

# --- Global settings -------------------------------------------------------

VERSION=0.9
FILEFORMAT=8

WINCC=${WINCC:-i686-w64-mingw32-gcc}
WINCXX=${WINCC:-i686-w64-mingw32-g++}
WINLINK=${WINLINK:-i686-w64-mingw32-g++}
WINSTRIP=${WINSTRIP:-strip}
WINDRES=${WINDRES:-windres}
MAKENSIS=${MAKENSIS:-makensis}
DATE=${DATE:-$(date +'%-d %B %Y')}
PREFIX=${PREFIX:-$HOME}
PKG_CONFIG=${PKG_CONFIG:-pkg-config}
DEFCC=${CC:-cc}
DEFCXX=${CC:-c++}
DEFSTRIP=${STRIP:-strip}

# Must match the Makefile
OBJDIR=.obj

# --- Setup boilerplate -----------------------------------------------------

if [ $# = 0 ]; then
    echo "Autodetecting a sensible configuration..."
    if [ "$OS" = "Windows_NT" ]; then
        echo "Autoconfiguring for Windows"
        set release wincon windows test \
            -and release glfw windows -nsis
    elif type $($PKG_CONFIG --exists glfw3) > /dev/null; then
        echo "Autoconfiguring a basic Unix build with glfw"
        set debug ncurses test \
            -and release ncurses test install=wordgrinder \
            -and debug glfw \
            -and release glfw install=xwordgrinder \
            -install
    else
        echo "Autoconfiguring a basic Unix build without glfw"
        set debug ncurses test -and release ncurses test -install
    fi
fi
if [ "$*" = "dev" ]; then
    echo "Development build"
    set debug ncurses test \
        -and release ncurses test \
        -and debug glfw test \
        -and release glfw test
fi

rm -rf $OBJDIR
mkdir -p $OBJDIR

exec 3> $OBJDIR/build.ninja

cat >&3 <<"EOF"
rule cc
    depfile = $out.d
    command = $cc -MMD -MF $out.d $cflags -c $in -o $out

rule ld
    command = $cc $in -o $out $ldflags

rule multibin
    command = sh tools/multibin2c.sh $sym $in > $out

rule wordgrindertest
    command = $exe --lua $in > $out 2>&1 || (cat $out && rm -f $out && false)

rule rcfile
    command = $windres $in $out

rule makensis
    command = $makensis -v2 -nocd -dVERSION=$version -dOUTFILE=$out $in

rule makeicon
    command = sh tools/makeicon.sh $in > $out

rule strip
    command = cp $in $out && $strip $out

rule install
    command = install -m $mode $in $out

rule manpage
    command = sed 's/@@@DATE@@@/$date/g; s/@@@VERSION@@@/$version/g' $in > $out

pool test-pool
    depth = 1
EOF

add() {
    var=$1
    shift
    eval "$var=\$$var' $*'"
}

# --- Building common stuff -------------------------------------------------

build_luascripts() {
    local srcs
    srcs=

    add srcs src/lua/_prologue.lua
    add srcs src/lua/events.lua
    add srcs src/lua/main.lua
    add srcs src/lua/xml.lua
    add srcs src/lua/utils.lua
    add srcs src/lua/redraw.lua
    add srcs src/lua/settings.lua
    add srcs src/lua/document.lua
    add srcs src/lua/forms.lua
    add srcs src/lua/ui.lua
    add srcs src/lua/browser.lua
    add srcs src/lua/html.lua
    add srcs src/lua/margin.lua
    add srcs src/lua/xpattern.lua
    add srcs src/lua/fileio.lua
    add srcs src/lua/export.lua
    add srcs src/lua/export/text.lua
    add srcs src/lua/export/html.lua
    add srcs src/lua/export/latex.lua
    add srcs src/lua/export/troff.lua
    add srcs src/lua/export/opendocument.lua
    add srcs src/lua/export/org.lua
    add srcs src/lua/export/markdown.lua
    add srcs src/lua/import.lua
    add srcs src/lua/import/html.lua
    add srcs src/lua/import/text.lua
    add srcs src/lua/import/opendocument.lua
    add srcs src/lua/import/markdown.lua
    add srcs src/lua/navigate.lua
    add srcs src/lua/addons/goto.lua
    add srcs src/lua/addons/autosave.lua
    add srcs src/lua/addons/docsetman.lua
    add srcs src/lua/addons/gui.lua
    add srcs src/lua/addons/scrapbook.lua
    add srcs src/lua/addons/statusbar_charstyle.lua
    add srcs src/lua/addons/statusbar_pagecount.lua
    add srcs src/lua/addons/statusbar_position.lua
    add srcs src/lua/addons/statusbar_wordcount.lua
    add srcs src/lua/addons/debug.lua
    add srcs src/lua/addons/look-and-feel.lua
    add srcs src/lua/addons/keymapoverride.lua
    add srcs src/lua/addons/smartquotes.lua
    add srcs src/lua/addons/undo.lua
    add srcs src/lua/addons/spillchocker.lua
    add srcs src/lua/addons/templates.lua
    add srcs src/lua/addons/directories.lua
    add srcs src/lua/addons/recents.lua
    add srcs src/lua/colours.lua
    add srcs src/lua/menu.lua
    add srcs src/lua/cli.lua
    #add srcs src/lua/lunamark/util.lua
    #add srcs src/lua/lunamark/entities.lua
    #add srcs src/lua/lunamark/markdown.lua

    echo "build $OBJDIR/luascripts.cc : multibin $srcs" >&3
    echo "  sym = script_table" >&3
}
build_luascripts

build_fonts() {
    local src
    srcs=

    add srcs extras/fonts/FantasqueSansMono-Regular.ttf
    add srcs extras/fonts/FantasqueSansMono-Italic.ttf
    add srcs extras/fonts/FantasqueSansMono-Bold.ttf
    add srcs extras/fonts/FantasqueSansMono-BoldItalic.ttf

    echo "build $OBJDIR/fonts.cc : multibin $srcs" >&3
    echo "  sym = font_table" >&3
}
if [ -e extras/fonts/FantasqueSansMono-Regular.ttf ]; then
    build_fonts
fi

build_icon() {
    echo "build $OBJDIR/icon.cc : makeicon extras/icon.png | tools/makeicon.sh" >&3
}
build_icon

# --- Building per-configuration stuff --------------------------------------

INSTALLABLES=
reset_configuration() {
    CC=$DEFCC
    CXX=$DEFCXX
    LINKCC=
    STRIP=$DEFSTRIP
    BOTHFLAGS=
    CFLAGS=
    CXXFLAGS=
    LDFLAGS=
    PACKAGES=zlib
    FRONTEND=
    SRCS=
    OBJS=
    BUILTIN_LUA=y
    BUILTIN_LPEG=y
    BUILTIN_MINIZIP=y
    BUILTIN_LIBSTB=y
    BUILTIN_LIBCLIP=y
    DEBUG=
    LUA=builtin
    TEST=n
    WINDOWS=n
    INSTALL=
    STRIPPING=y
    X=

    add BOTHFLAGS -g
    add BOTHFLAGS -DVERSION=$VERSION
    add BOTHFLAGS -DFILEFORMAT=$FILEFORMAT
    add BOTHFLAGS -DNOUNCRYPT
    add BOTHFLAGS -DNOCRYPT
    add BOTHFLAGS -Isrc/c
    add BOTHFLAGS -Wall
    add BOTHFLAGS -Wno-unused-function
    add BOTHFLAGS -Wno-unused-variable
    add BOTHFLAGS -Wno-misleading-indentation
    add BOTHFLAGS -ffunction-sections
    add BOTHFLAGS -fdata-sections

    add CFLAGS -Werror=implicit-function-declaration
    add CFLAGS --std=gnu99
    add CFLAGS -pthread

    add LDFLAGS -g
    add LDFLAGS -lm
    add LDFLAGS -lz
    add LDFLAGS -lpthread
}

set_frontend() {
    if [ "$FRONTEND" != "" ]; then
        echo "You can only set one frontend."
        exit 1
    fi
    FRONTEND=$1
}

install_file() {
    echo "build $2 : install $1" >&3
    echo "  mode=$3" >&3
    add INSTALLABLES $2
}

add_configuration() {
    if [ "$FRONTEND" = "" ]; then
        echo "No frontend specified"
        exit 1
    fi
    if [ "$DEBUG" = "" ]; then
        echo "You must specify 'debug' or 'release'"
        exit 1
    fi
    PROFILE=$LUA-$FRONTEND-$DEBUG
    EXE=bin/wordgrinder-$PROFILE
    O=$OBJDIR/$PROFILE
    mkdir -p $O

    # Windows special stuff

    if [ "$WINDOWS" = "y" ]; then
        add BOTHFLAGS -DEMULATED_WCWIDTH
        add BOTHFLAGS -DWINSHIM
        add BOTHFLAGS -DARCH=windows
        add LDFLAGS -static -lssp
        add OBJS $OBJDIR/wordgrinder.rc.o
        add SRCS src/c/emu/wcwidth.c
        add SRCS src/c/emu/lua-5.1.5/winshim.c

        CC=$WINCC
        CXX=$WINCXX
        LINKCC=$WINLINK
        STRIP=$WINSTRIP
        X=.exe

        if [ "$done_common_windows" != "y" ]; then
            done_common_windows=y
            echo "build $OBJDIR/wordgrinder.rc.o: rcfile src/c/arch/win32/wordgrinder.rc | src/c/arch/win32/manifest.xml" >&3
            echo "  windres = $WINDRES" >&3
        fi
    else
        add BOTHFLAGS -DARCH=normal
    fi

    # External dependencies

    if [ "$BUILTIN_LUA" = "y" ]; then
        add BOTHFLAGS \
            -I. \
            -I./src/c/luau/Analysis/include \
            -I./src/c/luau/Ast/include \
            -I./src/c/luau/CodeGen/include \
            -I./src/c/luau/Common/include \
            -I./src/c/luau/Compiler/include \
            -I./src/c/luau/VM/include \
            -I./src/c/luau/VM/src
        LUAU_SRCS=
        add LUAU_SRCS src/c/luau/Analysis/src/Anyification.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/ApplyTypeFunction.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/AstJsonEncoder.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/AstQuery.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Autocomplete.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/BuiltinDefinitions.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Clone.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Config.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Constraint.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/ConstraintGraphBuilder.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/ConstraintSolver.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/DataFlowGraph.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/DcrLogger.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Def.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/EmbeddedBuiltinDefinitions.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Error.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Frontend.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Instantiation.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/IostreamHelpers.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/JsonEmitter.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/LValue.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Linter.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Module.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Normalize.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Quantify.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Refinement.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/RequireTracer.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Scope.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Substitution.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Symbol.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/ToDot.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/ToString.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TopoSortStatements.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Transpiler.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TxnLog.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Type.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypeArena.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypeAttach.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypeChecker2.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypeInfer.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypePack.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypeReduction.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypeUtils.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/TypedAllocator.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Unifiable.cpp
        add LUAU_SRCS src/c/luau/Analysis/src/Unifier.cpp
        add LUAU_SRCS src/c/luau/Ast/src/Ast.cpp
        add LUAU_SRCS src/c/luau/Ast/src/Confusables.cpp
        add LUAU_SRCS src/c/luau/Ast/src/Lexer.cpp
        add LUAU_SRCS src/c/luau/Ast/src/Location.cpp
        add LUAU_SRCS src/c/luau/Ast/src/Parser.cpp
        add LUAU_SRCS src/c/luau/Ast/src/StringUtils.cpp
        add LUAU_SRCS src/c/luau/Ast/src/TimeTrace.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/AssemblyBuilderA64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/AssemblyBuilderX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/CodeAllocator.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/CodeBlockUnwind.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/CodeGen.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/CodeGenUtils.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/CodeGenX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/EmitBuiltinsX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/EmitCommonX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/EmitInstructionX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/Fallbacks.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrAnalysis.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrBuilder.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrDump.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrLoweringX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrRegAllocX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrTranslateBuiltins.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrTranslation.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/IrUtils.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/NativeState.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/OptimizeConstProp.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/OptimizeFinalX64.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/UnwindBuilderDwarf2.cpp
        add LUAU_SRCS src/c/luau/CodeGen/src/UnwindBuilderWin.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/BuiltinFolding.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/Builtins.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/BytecodeBuilder.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/Compiler.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/ConstantFolding.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/CostModel.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/TableShape.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/ValueTracking.cpp
        add LUAU_SRCS src/c/luau/Compiler/src/lcode.cpp
        add LUAU_SRCS src/c/luau/VM/src/lapi.cpp
        add LUAU_SRCS src/c/luau/VM/src/laux.cpp
        add LUAU_SRCS src/c/luau/VM/src/lbaselib.cpp
        add LUAU_SRCS src/c/luau/VM/src/lbitlib.cpp
        add LUAU_SRCS src/c/luau/VM/src/lbuiltins.cpp
        add LUAU_SRCS src/c/luau/VM/src/lcorolib.cpp
        add LUAU_SRCS src/c/luau/VM/src/ldblib.cpp
        add LUAU_SRCS src/c/luau/VM/src/ldebug.cpp
        add LUAU_SRCS src/c/luau/VM/src/ldo.cpp
        add LUAU_SRCS src/c/luau/VM/src/lfunc.cpp
        add LUAU_SRCS src/c/luau/VM/src/lgc.cpp
        add LUAU_SRCS src/c/luau/VM/src/lgcdebug.cpp
        add LUAU_SRCS src/c/luau/VM/src/linit.cpp
        add LUAU_SRCS src/c/luau/VM/src/lmathlib.cpp
        add LUAU_SRCS src/c/luau/VM/src/lmem.cpp
        add LUAU_SRCS src/c/luau/VM/src/lnumprint.cpp
        add LUAU_SRCS src/c/luau/VM/src/lobject.cpp
        add LUAU_SRCS src/c/luau/VM/src/loslib.cpp
        add LUAU_SRCS src/c/luau/VM/src/lperf.cpp
        add LUAU_SRCS src/c/luau/VM/src/lstate.cpp
        add LUAU_SRCS src/c/luau/VM/src/lstring.cpp
        add LUAU_SRCS src/c/luau/VM/src/lstrlib.cpp
        add LUAU_SRCS src/c/luau/VM/src/ltable.cpp
        add LUAU_SRCS src/c/luau/VM/src/ltablib.cpp
        add LUAU_SRCS src/c/luau/VM/src/ltm.cpp
        add LUAU_SRCS src/c/luau/VM/src/ludata.cpp
        add LUAU_SRCS src/c/luau/VM/src/lutf8lib.cpp
        add LUAU_SRCS src/c/luau/VM/src/lvmexecute.cpp
        add LUAU_SRCS src/c/luau/VM/src/lvmload.cpp
        add LUAU_SRCS src/c/luau/VM/src/lvmutils.cpp
        add SRCS $LUAU_SRCS

        echo "build $OBJDIR/luau_analyse : cc $LUAU_SRCS" >&3
        echo "  cflags = $CXXFLAGS" >&3
        echo "  cc = $CXX" >&3
        echo "default $OBJDIR/luau_analyse" >&3
    fi

    #if [ "$BUILTIN_LPEG" = "y" ]; then
    #    add BOTHFLAGS -Isrc/c/emu/lpeg
    #    add SRCS src/c/emu/lpeg/lpvm.c
    #    add SRCS src/c/emu/lpeg/lpcap.c
    #    add SRCS src/c/emu/lpeg/lptree.c
    #    add SRCS src/c/emu/lpeg/lpcode.c
    #    add SRCS src/c/emu/lpeg/lpprint.c
    #fi

    if [ "$BUILTIN_MINIZIP" = "y" ]; then
        add BOTHFLAGS -Isrc/c/emu/minizip
        add SRCS src/c/emu/minizip/ioapi.c
        add SRCS src/c/emu/minizip/zip.c
        add SRCS src/c/emu/minizip/unzip.c
    fi

    if [ "$BUILTIN_LIBSTB" = "y" ]; then
        add BOTHFLAGS -Isrc/c/emu/libstb
        add SRCS src/c/emu/libstb/stb.c
    fi

    if [ "$BUILTIN_LIBCLIP" = "y" ]; then
        add BOTHFLAGS -Isrc/c/emu/clip
        add SRCS src/c/emu/clip/clip.cpp
        add SRCS src/c/emu/clip/image.cpp

        if [ "$(uname)" = "Darwin" ]; then
            add SRCS src/c/emu/clip/clip_osx.mm
            add LDFLAGS -framework Cocoa
        elif [ "$OS" = "Windows_NT" ]; then
            add SRCS src/c/emu/clip/clip_win.cpp
        elif [ "$FRONTEND" = "ncurses" ]; then
            add SRCS src/c/emu/clip/clip_none.cpp
        else
            add SRCS src/c/emu/clip/clip_x11.cpp
            add LDFLAGS -lxcb
        fi
    fi

    # This must go *after* any other include or library path configuration,
    # to make sure any builtin headers get found before the system ones.

    if [ "$PACKAGES" != "" ]; then
        add BOTHFLAGS $($PKG_CONFIG --cflags $PACKAGES)
        add LDFLAGS $($PKG_CONFIG --libs $PACKAGES)
    fi

    # Main core

    add SRCS src/c/utils.cc
    add SRCS src/c/filesystem.cc
    add SRCS src/c/zip.cc
    add SRCS src/c/main.cc
    add SRCS src/c/lua.cc
    add SRCS src/c/word.cc
    add SRCS src/c/screen.cc
    add SRCS src/c/clipboard.cc
    add SRCS $OBJDIR/luascripts.cc

    # Frontends

    case $FRONTEND in
        ncurses)
            add SRCS src/c/arch/ncurses/dpy.cc
            add BOTHFLAGS -DFRONTEND=ncurses
            ;;

        wincon)
            add SRCS src/c/arch/win32/console/dpy.cc
            add SRCS src/c/arch/win32/console/realmain.cc
            add BOTHFLAGS -Dmain=appMain
            add BOTHFLAGS -mconsole
            add BOTHFLAGS -DFRONTEND=wincon
            add LDFLAGS -mconsole -lole32 -lshlwapi -lwindowscodecs
            ;;

        glfw)
            add SRCS src/c/arch/glfw/main.cc
            add SRCS src/c/arch/glfw/font.cc
            add SRCS src/c/arch/glfw/utils.cc
            add SRCS $OBJDIR/fonts.cc
            add SRCS $OBJDIR/icon.cc
            add BOTHFLAGS -DFRONTEND=glfw
            add CFLAGS $($PKG_CONFIG --cflags glfw3)
            add LDFLAGS $($PKG_CONFIG --libs glfw3)
            if $($PKG_CONFIG --exists opengl); then
                add CFLAGS $($PKG_CONFIG --cflags opengl)
                add LDFLAGS $($PKG_CONFIG --libs opengl)
            elif [ "$(uname)" = "Darwin" ]; then
                add LDFLAGS -framework OpenGL
            elif [ "$OS" = "Windows_NT" ]; then
                add LDFLAGS -lopengl32 -lgdi32 -lole32 -lshlwapi -lwindowscodecs -mwindows
            else
                echo "No OpenGL found"
                exit 1
            fi
            ;;

    esac

    local objs
    for f in $SRCS; do
        obj=$O/${f%*.[cm]?}.o
        add OBJS $obj
        case $f in
            *.c)
                echo "build $obj : cc $f" >&3
                echo "  cflags = $BOTHFLAGS $CFLAGS" >&3
                echo "  cc = $CC" >&3
                ;;

            *.cc|*.cpp|*.mm)
                echo "build $obj : cc $f" >&3
                echo "  cflags = $BOTHFLAGS $CXXFLAGS" >&3
                echo "  cc = $CXX" >&3
                ;;
        esac
    done

    if [ "$LINKCC" = "" ]; then
        LINKCC=$CXX
    fi

    if [ "$STRIPPING" = "y" ]; then
        echo "build $EXE-unstripped$X : ld $OBJS" >&3
        echo "  ldflags = $LDFLAGS" >&3
        echo "  cc = $LINKCC" >&3
        echo "build $EXE$X : strip $EXE-unstripped$X" >&3
        echo "  strip = $STRIP" >&3
        echo "default $EXE$X" >&3
    else
        echo "build $EXE$X : ld $OBJS" >&3
        echo "  ldflags = $LDFLAGS" >&3
        echo "  cc = $LINKCC" >&3
    fi

    if [ "$INSTALL" != "" ]; then
        install_file $EXE $PREFIX/bin/$INSTALL 755
    fi

    if [ "$TEST" = "y" ]; then
        local tests
        tests=

        local testdeps
        testdeps=

        add tests tests/apply-markup.lua
        add tests tests/argument-parser.lua
        add tests tests/change-paragraph-style.lua
        add tests tests/clipboard.lua
        add tests tests/delete-selection.lua
        add tests tests/escape-strings.lua
        add tests tests/export-to-html.lua
        add tests tests/export-to-latex.lua
        add tests tests/export-to-markdown.lua
        add tests tests/export-to-opendocument.lua
        add tests tests/export-to-text.lua
        add tests tests/export-to-troff.lua
        add tests tests/filesystem.lua
        add tests tests/find-and-replace.lua
        add tests tests/get-style-from-word.lua
        add tests tests/immutable-paragraphs.lua
        add tests tests/import-from-html.lua
        #add tests tests/import-from-markdown.lua
        add tests tests/import-from-opendocument.lua
        add tests tests/import-from-text.lua
        add tests tests/insert-space-with-style-hint.lua
        add tests tests/line-down-into-style.lua
        add tests tests/line-up.lua
        add tests tests/line-wrapping.lua
        add tests tests/load-0.1.lua
        add tests tests/load-0.2.lua
        add tests tests/load-0.3.3.lua
        add tests tests/load-0.4.1.lua
        add tests tests/load-0.5.3.lua
        add tests tests/load-0.6-v6.lua
        add tests tests/load-0.6.lua
        add tests tests/load-0.7.2.lua
        add tests tests/load-0.8.crlf.lua
        add tests tests/load-0.8.lua
        add tests tests/load-failed.lua
        add tests tests/lowlevelclipboard.lua
        add tests tests/move-while-selected.lua
        add tests tests/numbered-lists.lua
        add tests tests/parse-string-into-words.lua
        add tests tests/save-format-escaped-strings.lua
        add tests tests/simple-editing.lua
        add tests tests/smartquotes-selection.lua
        add tests tests/smartquotes-typing.lua
        add tests tests/spellchecker.lua
        add tests tests/tableio.lua
        add tests tests/type-while-selected.lua
        add tests tests/undo.lua
        add tests tests/utf8.lua
        add tests tests/utils.lua
        add tests tests/weirdness-cannot-save-settings.lua
        add tests tests/weirdness-combining-words.lua
        add tests tests/weirdness-delete-word.lua
        add tests tests/weirdness-deletion-with-multiple-spaces.lua
        add tests tests/weirdness-end-of-lines.lua
        add tests tests/weirdness-forward-delete.lua
        add tests tests/weirdness-globals-applied-on-startup.lua
        add tests tests/weirdness-missing-clipboard.lua
        add tests tests/weirdness-replacing-words.lua
        add tests tests/weirdness-save-new-document.lua
        add tests tests/weirdness-splitting-lines-before-space.lua
        add tests tests/weirdness-stray-control-char-in-export.lua
        add tests tests/weirdness-style-bleeding-on-deletion.lua
        add tests tests/weirdness-styled-clipboard.lua
        add tests tests/weirdness-styling-unicode.lua
        add tests tests/weirdness-upgrade-0.6-with-clipboard.lua
        add tests tests/weirdness-word-left-from-end-of-line.lua
        add tests tests/weirdness-word-right-to-last-word-in-doc.lua
        add tests tests/windows-installdir.lua
        add tests tests/word.lua
        add tests tests/xpattern.lua

        add testdeps tests/testsuite.lua
        for f in testdocs/*; do
            add testdeps $f
        done

        for f in $tests; do
            stampfile=$O/${f%*.lua}.stamp
            echo "build $stampfile : wordgrindertest $f | $EXE$X $testdeps" >&3
            echo "  exe = $EXE$X" >&3
            echo "  pool = test-pool" >&3
            echo "default $stampfile" >&3
        done
    fi
}

add_nsis() {
    echo "build bin/WordGrinder-$VERSION-setup.exe : makensis extras/windows-installer.nsi | bin/wordgrinder-builtin-glfw-release.exe bin/wordgrinder-builtin-wincon-release.exe" >&3
    echo "  makensis = $MAKENSIS" >&3
    echo "default bin/WordGrinder-$VERSION-setup.exe" >&3
}

add_install() {
    install_file extras/wordgrinder.desktop $PREFIX/share/applications/wordgrinder.desktop 644
    install_file extras/wordgrinder.xml     $PREFIX/share/mime/packages/wordgrinder.xml 644
    install_file extras/icon.png            $PREFIX/share/icons/hicolor/256x256/apps/wordgrinder.png 644
    install_file README.wg                  $PREFIX/doc/wordgrinder/README.wg 644
    install_file $OBJDIR/wordgrinder.1      $PREFIX/man/man1/wordgrinder.1 644
    install_file $OBJDIR/xwordgrinder.1     $PREFIX/man/man1/xwordgrinder.1 644

    echo "build $OBJDIR/wordgrinder.1 : manpage wordgrinder.man" >&3
    echo "  date = $DATE" >&3
    echo "  version = $VERSION" >&3
    echo "default $OBJDIR/wordgrinder.1" >&3

    echo "build $OBJDIR/xwordgrinder.1 : manpage xwordgrinder.man" >&3
    echo "  date = $DATE" >&3
    echo "  version = $VERSION" >&3
    echo "default $OBJDIR/xwordgrinder.1" >&3
}

reset_configuration
while [ $# != 0 ]; do
    case $1 in
        -and)
            add_configuration
            reset_configuration
            ;;

        debug)          add BOTHFLAGS -O0; add LDFLAGS -O0; DEBUG=debug ;;
        release)        add BOTHFLAGS -Os -DNDEBUG; add LDFLAGS -Os; DEBUG=release ;;
        profile)        add BOTHFLAGS -pg -Os -DNDEBUG; add LDFLAGS -pg -Os; DEBUG=release ;;
        lua=*)          BUILTIN_LUA=n;          add PACKAGES ${1#*=}; LUA=${1#*=} ;;
        lpeg=*)         BUILTIN_LPEG=n;         add PACKAGES ${1#*=} ;;
        minizip=*)      BUILTIN_MINIZIP=n;      add PACKAGES ${1#*=} ;;
        libstb=*)       BUILTIN_LIBSTB=n;       add PACKAGES ${1#*=} ;;
        libclip=*)      BUILTIN_LIBCLIP=n;      add PACKAGES ${1#*=} ;;
        wincon)         set_frontend wincon ;;
        glfw)           set_frontend glfw ;;
        ncurses)        set_frontend ncurses;   add PACKAGES ncursesw ;;
        ncurses=*)      set_frontend ncurses;   add PACKAGES ${1#*=} ;;
        test)           TEST=y ;;
        windows)        WINDOWS=y ;;
        install=*)      INSTALL=${1#*=} ;;
        nostrip)        STRIPPING=n ;;

        -nsis)
            add_nsis
            ;;

        -install)
            add_install
            ;;

        *)
            echo "Unknown keyword '$1'"
            exit 1
            ;;

    esac
    shift
done
add_configuration

if [ "$INSTALLABLES" != "" ]; then
    echo "build install : phony $INSTALLABLES" >&3
    echo "Configured for prefix $PREFIX"
fi

# vim: sw=4 ts=4 et