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#!/bin/sh
OPENGL=yes
XCONFIG=$1/qmake.conf
THREAD=$2
VERBOSE=$3
shift 3
IN_LIBDIRS=""
IN_INCDIRS=""
PARAMS=$@
for PARAM in $PARAMS; do
PREFIX=`echo $PARAM | sed 's/^\(..\).*/\1/'`
case $PREFIX in
-L)
CLIBDIR=`echo $PARAM | sed -e 's/^-L//'`
IN_LIBDIRS="$IN_LIBDIRS $CLIBDIR"
;;
-I)
CINCDIR=`echo $PARAM | sed -e 's/^-I//'`
IN_INCDIRS="$IN_INCDIRS $CINCDIR"
;;
*) ;;
esac
done
# debuggery
[ "$VERBOSE" = "yes" ] && echo "OpenGL auto-detection... ($*)"
# check for lib
LIBS=`sed -n -e '/^QMAKE_LIBS_OPENGL[ ]*=/ { s/[^=]*=[ ]*//; s/-l/ /g; p; }' $XCONFIG`
GLDIRS=`sed -n -e '/^QMAKE_LIBDIR_OPENGL[ ]*=/ { s/[^=]*=[ ]*//; p; }' $XCONFIG`
XDIRS=`sed -n -e '/^QMAKE_LIBDIR_X11[ ]*=/ { s/[^=]*=[ ]*//; p; }' $XCONFIG`
LIBDIRS="$IN_LIBDIRS $GLDIRS $XDIRS /usr/shlib /usr/lib /lib"
for L in $LIBS; do
FOUND_LIB=
F=
for LIBDIR in $LIBDIRS; do
FOUND_LIB=`ls $LIBDIR/lib$L.* 2>/dev/null`
if [ ! -z "$FOUND_LIB" ]; then
F=yes
[ "$VERBOSE" = "yes" ] && echo " Found $L lib in $LIBDIR"
break
fi
done
if [ ! -z "$FOUND_LIB" -a ! "x$THREAD" = "xyes" -a ! -z "$F" ]; then
LDD_P=`which ldd 2>/dev/null`
if [ ! -z "$LDD_P" ]; then
for a in $FOUND_LIB; do
if $LDD_P $a 2>/dev/null | grep -i thread >/dev/null 2>&1; then
FOUND_LIB=$a
F_REASON="threads"
F=
break
fi
done
fi
fi
if [ -z "$F" ]; then
OPENGL=no
if [ "x$F_REASON" = "xthreads" ]; then
echo
echo "WARNING: $FOUND_LIB is threaded!"
echo "The TQt OpenGL module requires TQt to be configured with -thread."
echo
else
[ "$VERBOSE" = "yes" ] && echo " Could not find $L lib anywhere in $LIBDIRS"
fi
break
fi
done
# check for headers
if [ "$OPENGL" = "yes" ]; then
INCS="GL/gl.h GL/glu.h"
GLDIRS=`sed -n -e '/^QMAKE_INCDIR_OPENGL[ ]*=/ { s/[^=]*=[ ]*//; p; }' $XCONFIG`
XDIRS=`sed -n -e '/^QMAKE_INCDIR_X11[ ]*=/ { s/[^=]*=[ ]*//; p; }' $XCONFIG`
INCDIRS="$IN_INCDIRS $GLDIRS $XDIRS /usr/include /include"
for I in $INCS; do
F=
for INCDIR in $INCDIRS; do
if [ -f $INCDIR/$I ]; then
F=yes
[ "$VERBOSE" = "yes" ] && echo " Found $I in $INCDIR"
break
fi
done
if [ -z "$F" ]; then
OPENGL=no
[ "$VERBOSE" = "yes" ] && echo " Could not find $I anywhere in $INCDIRS"
break
fi
done
fi
# done
if [ "$OPENGL" != "yes" ]; then
[ "$VERBOSE" = "yes" ] && echo "OpenGL disabled."
exit 0
else
[ "$VERBOSE" = "yes" ] && echo "OpenGL enabled."
exit 1
fi
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