fltk/fltk-config.in

#!/bin/sh
#
# FLTK configuration utility.
#
# Copyright 2000-2016 by Bill Spitzak and others.
# Original version Copyright 2000 by James Dean Palmer
# Adapted by Vincent Penne and Michael Sweet
#
# This library is free software. Distribution and use rights are outlined in
# the file "COPYING" which should have been included with this file.  If this
# file is missing or damaged, see the license at:
#
#      https://www.fltk.org/COPYING.php
#
# Please see the following page on how to report bugs and issues:
#
#      https://www.fltk.org/bugs.php
#

MAJOR_VERSION=@FL_MAJOR_VERSION@
MINOR_VERSION=@FL_MINOR_VERSION@
PATCH_VERSION=@FL_PATCH_VERSION@
VERSION="$MAJOR_VERSION.$MINOR_VERSION.$PATCH_VERSION"
APIVERSION="$MAJOR_VERSION.$MINOR_VERSION"

### BEGIN fltk-config
selfdir=`dirname "$0"`

prefix=@prefix@
exec_prefix=@exec_prefix@
exec_prefix_set=no
includedir=@includedir@
libdir=@libdir@
srcdir=@srcdir@

# BINARY_DIR - used only for CMake builds in local (binary) directory
BINARY_DIR=@BINARY_DIR@

# compiler names
CC="@CC@"
CXX="@CXX@"

# flags for C++ compiler:
ARCHFLAGS="@ARCHFLAGS@"
CFLAGS="@CFLAGS@ @LARGEFILE@ @PTHREAD_FLAGS@"
CXXFLAGS="@CXXFLAGS@ @LARGEFILE@ @PTHREAD_FLAGS@"
LDFLAGS="@LDFLAGS@"
LDLIBS="@LIBS@"
OPTIM="@OPTIM@"
CAIROFLAGS="@CAIROFLAGS@"

# Check for local invocation, and update paths accordingly...
if test -f "$selfdir/FL/Fl_Window.H"; then
	includedir="$selfdir"
	libdir="$selfdir/lib"

	if test -f "$libdir/libfltk_jpeg.a"; then
		CFLAGS="-I$includedir/jpeg $CFLAGS"
		CXXFLAGS="-I$includedir/jpeg $CXXFLAGS"
	fi

	if test -f "$libdir/libfltk_z.a"; then
		CFLAGS="-I$includedir/zlib $CFLAGS"
		CXXFLAGS="-I$includedir/zlib $CXXFLAGS"
	fi

	if test -f "$libdir/libfltk_png.a"; then
		CFLAGS="-I$includedir/png $CFLAGS"
		CXXFLAGS="-I$includedir/png $CXXFLAGS"
	fi
fi

if test -d $includedir/FL/images; then
	CFLAGS="-I$includedir/FL/images $CFLAGS"
	CXXFLAGS="-I$includedir/FL/images $CXXFLAGS"
fi

if test -f "$libdir/libfltk_cairo.a"; then
	CFLAGS="$CAIROFLAGS $CFLAGS"
	CXXFLAGS="$CAIROFLAGS $CXXFLAGS"
fi

# libraries to link with:
LIBNAME="@LIBNAME@"
DSONAME="@DSONAME@"
DSOLINK="@DSOLINK@"
IMAGELIBS="@IMAGELIBS@"
STATICIMAGELIBS="@STATICIMAGELIBS@"
CAIROLIBS="@CAIROLIBS@"
SHAREDSUFFIX="@SHAREDSUFFIX@"

usage ()
{
    echo "Usage: fltk-config [OPTIONS]
Options:
	[--version]
	[--api-version]

Options telling what we are doing:
	[--use-gl]        use GL
	[--use-images]    use extra image formats (PNG, JPEG)
	[--use-glut]      use glut compatibility layer
	[--use-forms]     use forms compatibility layer
	[--use-cairo]     use cairo graphics lib

Options telling what information we request:
	[--cc]            return C compiler used to compile FLTK
	[--cxx]           return C++ compiler used to compile FLTK
	[--optim]         return compiler optimization used to compile FLTK
	[--cflags]        return flags to compile C using FLTK
	[--cxxflags]      return flags to compile C++ using FLTK
	[--ldflags]       return flags to link against FLTK
	[--ldstaticflags] return flags to link against static FLTK library
                                          even if there are DSOs installed
	[--libs]          return FLTK libraries full path for dependencies
	[--prefix]        return FLTK install time --prefix directory
	[--includedir]    return FLTK install time include directory

Options to compile and link an application:
	[-g]              compile the program with debugging information
	[-Dname[=value]]  compile the program with the given define
	[--compile program.cxx]
        [--post program]  prepare the program for desktop use
"
    exit $1
}

if test $# -eq 0; then
    usage 1
fi

no_plugins=no
compile=
post=
debug=

# Parse command line options
while test $# -gt 0
do
    case "$1" in
	-*=*)
	    optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'`
	    ;;
	*)
	    optarg=
	    ;;
    esac

    case $1 in
	--version)
	    echo $VERSION
	    ;;
	--api-version)
	    echo $APIVERSION
	    ;;
	--cc)
	    echo $CC
	    ;;
	--cxx)
	    echo $CXX
	    ;;
	--optim)
	    echo_optim=yes
	    ;;
	--use-gl | --use-glut)
	    use_gl=yes
	    ;;
	--use-forms)
	    use_forms=yes
	    ;;
	--use-images)
	    use_images=yes
	    ;;
	--use-cairo)
	    use_cairo=yes
	    ;;
	--cflags)
	    echo_cflags=yes
	    ;;
	--cxxflags)
	    echo_cxxflags=yes
	    ;;
	--ldflags)
	    echo_ldflags=yes
	    ;;
	--ldstaticflags)
	    echo_ldstaticflags=yes
	    ;;
	--libs)
	    echo_libs=yes
	    ;;
	--prefix)
	    echo_prefix=yes
	    ;;
	--includedir)
	    echo_includedir=yes
	    ;;
	-g)
	    debug=-g
	    ;;
	-D*)
	    CXXFLAGS="$CXXFLAGS $1"
	    ;;
	--compile)
	    compile="$2"
	    shift
	    ;;
	--post)
	    post="$2"
	    shift
	    ;;
	*)
	    echo_help=yes
	    ;;
    esac
    shift
done

if test "$includedir" != /usr/include; then
    includes=-I$includedir
else
    includes=
fi

if test "$BINARY_DIR" != ""; then
    includes="-I$BINARY_DIR $includes"
fi

if test "$libdir" != /usr/lib -a "$libdir" != /usr/lib32; then
    libs=-L$libdir
else
    libs=
fi

# Calculate needed libraries
LDSTATIC="$libdir/libfltk.a $LDLIBS"
LDLIBS="-lfltk$SHAREDSUFFIX $LDLIBS"

if test x$use_forms = xyes; then
    LDLIBS="-lfltk_forms$SHAREDSUFFIX $LDLIBS"
    LDSTATIC="$libdir/libfltk_forms.a $LDSTATIC"
fi
if test x$use_gl = xyes; then
    LDLIBS="-lfltk_gl$SHAREDSUFFIX @GLLIBS@ $LDLIBS"
    LDSTATIC="$libdir/libfltk_gl.a @GLLIBS@ $LDSTATIC"
fi
if test x$use_images = xyes; then
    LDLIBS="-lfltk_images$SHAREDSUFFIX $IMAGELIBS $LDLIBS"
    LDSTATIC="$libdir/libfltk_images.a $STATICIMAGELIBS $LDSTATIC"
fi

if test x$use_cairo = xyes; then
    LDLIBS="-lfltk_cairo$SHAREDSUFFIX $CAIROLIBS $LDLIBS"
    LDSTATIC="$libdir/libfltk_cairo.a $CAIROLIBS $LDSTATIC"
fi

LDLIBS="$DSOLINK $LDFLAGS $libs $LDLIBS"
LDSTATIC="$LDFLAGS $LDSTATIC"

# Answer to user requests
if test -n "$echo_help"; then
    usage 1
fi

if test -n "$compile"; then
    case "$compile" in
        *.cxx)
            prog="`basename \"$compile\" .cxx`"
	    ;;
        *.cpp)
            prog="`basename \"$compile\" .cpp`"
	    ;;
        *.cc)
            prog="`basename \"$compile\" .cc`"
	    ;;
        *.C)
            prog="`basename \"$compile\" .C`"
	    ;;
	*)
	    echo "ERROR: Unknown/bad C++ source file extension on \"$compile\"!"
	    exit 1
	    ;;
    esac

    post="$prog"

    echo $CXX $ARCHFLAGS $includes $CXXFLAGS $debug -o "'$prog'" "'$compile'" $LDSTATIC
    $CXX $ARCHFLAGS $includes $CXXFLAGS $debug -o "$prog" "$compile" $LDSTATIC || exit 1
fi

if test -n "$post"; then
    running=`uname`
    if test "$running" = "Darwin"; then
   	# if FLTK targets MacOS+X11, apps need not be bundled
    	if test `echo $LDLIBS | fgrep -c -e " -lX11"` = 1; then
    		running=""
    	fi
    fi
    case $running in
	Darwin)
	    echo Creating "'$post.app'" bundle for desktop...
	    id=`echo $post | tr ' ' '_'`

	    # Make the bundle directory and move the executable there
	    rm -rf "$post.app/Contents/MacOS"
	    mkdir -p "$post.app/Contents/MacOS"
	    mv "$post" "$post.app/Contents/MacOS"

	    # Make a shell script that runs the bundled executable
	    echo "#!/bin/sh" >"$post"
	    echo 'dir="`dirname \"$0\"`"' >>"$post"
	    echo 'exec "$dir/'"$post.app/Contents/MacOS/$post"'" "$@"' >>"$post"
	    chmod +x "$post"

	    # Make the simplest Info.plist needed for an application
	    cat >"$post.app/Contents/Info.plist" <<EOF
<?xml version="1.0" encoding="UTF-8"?>
<plist version="0.9">
    <dict>
	<key>CFBundleInfoDictionaryVersion</key>
	<string>6.0</string>
	<key>CFBundleExecutable</key>
	<string>$post</string>
	<key>CFBundleIdentifier</key>
	<string>org.fltk.$id</string>
	<key>CFBundleName</key>
	<string>$post</string>
	<key>CFBundlePackageType</key>
	<string>APPL</string>
	<key>NSHighResolutionCapable</key>
	<true/>
    </dict>
</plist>
EOF
	    ;;
    esac
fi

if test "$echo_cflags" = "yes"; then
    echo $includes $CFLAGS
fi

if test "$echo_cxxflags" = "yes"; then
    echo $includes $CXXFLAGS
fi

if test "$echo_optim" = "yes"; then
    echo $OPTIM
fi

if test "$echo_ldflags" = "yes"; then
    my_libs=
    libdirs=$libs

    for i in $LDLIBS ; do
	if test $i != -L$libdir ; then
	    if test -z "$my_libs" ; then
		my_libs="$i"
	    else
		my_libs="$my_libs $i"
	    fi
	fi
    done
    echo $libdirs $my_libs
fi

if test "$echo_ldstaticflags" = "yes"; then
    echo $LDSTATIC
fi

if test "$echo_libs" = "yes"; then
    USELIBS="$libdir/libfltk.a"

    if test x$use_forms = xyes; then
        USELIBS="$libdir/libfltk_forms.a $USELIBS"
    fi

    if test x$use_gl = xyes; then
        USELIBS="$libdir/libfltk_gl.a $USELIBS"
    fi

    if test x$use_cairo = xyes; then
        USELIBS="$libdir/libfltk_cairo.a $USELIBS"
    fi

    if test x$use_images = xyes; then
        USELIBS="$libdir/libfltk_images.a $USELIBS"

        for lib in fltk_jpeg fltk_png fltk_z; do
            if test -f $libdir/lib$lib.a; then
                USELIBS="$libdir/lib$lib.a $USELIBS"
            fi
	done
    fi

    echo $USELIBS
fi

if test "$echo_prefix" = "yes"; then
    echo $prefix
fi

if test "$echo_includedir" = "yes"; then
    echo $includedir
fi