configure.in.x11

来自「ns2.1b5版本中cbrp碼」· X11 代码 · 共 99 行

dnl autoconf rules to find X11 includes and libraries
dnl $Header: /usr/cvs/ns/ns-src/conf/configure.in.x11,v 1.1.1.1 1998/01/13 15:06:10 root Exp $ (LBL)

xlibdirs="\
	/usr/openwin/lib \
	/usr/X11R6/lib \
	/usr/lib/X11R6 \
	/usr/X11R5/lib \
	/usr/lib/X11R5 \
	/usr/X11R4/lib \
	/usr/lib/X11R4 \
	/usr/local/lib \
	/usr/X386/lib \
	/usr/X11/lib \
	/usr/unsupported/lib \
	/import/X11R4/usr/lib"

xincdirs="\
	/usr/openwin/include \
	/usr/X11R6/include \
	/usr/include/X11R6 \
	/usr/X11R5/include \
	/usr/include/X11R5 \
	/usr/X11R4/include \
	/usr/include/X11R4 \
	/usr/local/include \
	/usr/X386/include \
	/usr/X11/include \
	/usr/lpp/X11/include \
	/usr/unsupported/include \
	/import/X11R4/include"


echo "checking for X11 header files"
if test "$x_includes" = NONE ; then
	AC_TEST_CPP([#include <X11/Intrinsic.h>],x_includes="",x_includes=NONE)
	if test "$x_includes" = NONE ; then
	        for i in $xincdirs ; do
			if test -r $i/X11/Intrinsic.h; then
				x_includes=$i
				break
			fi
	        done
		if test "$x_includes" = NONE ; then
			echo "can't find X includes"
	       		exit 1
		fi
	fi
fi
if test -n "$x_includes" ; then 
	V_INCLUDE_X11=-I$x_includes
	AC_SUBST(V_INCLUDE_X11)
fi

echo "checking for X11 library archive"
if test "$x_libraries" = NONE ; then
	AC_CHECK_LIB(X11, XOpenDisplay, x_libraries="", x_libraries=NONE)
	if test "$x_libraries" = NONE ; then
		for i in $xlibdirs ; do
			if test -r $i/libX11.a -o -r $i/libX11.so; then
				x_libraries=$i
				break
			fi
       		done
		if test "$x_libraries" = NONE ; then
			echo "can't find X library"
			exit 1
		fi
	fi
fi

V_LIB_X11=-lX11

if test -n "$V_SHM" ; then
	if test -z "$x_libraries" ; then
		AC_CHECK_LIB(Xext, XShmAttach, V_Xext="-lXext", V_Xext=NONE, -lX11)
	else
		echo "checking for libXext.a"
		if test -f $x_libraries/libXext.a -o -f $x_libraries/libXext.so; then
			V_Xext="-lXext"
		else
			echo "warning: compiling without -lXext"
		fi
	fi
	if test "$V_Xext" = NONE ; then
		echo "warning: compiling without -lXext"
	else
		V_LIB_X11="$V_Xext $V_LIB_X11"
	fi
fi

if test -n "$x_libraries" ; then
	V_LIB_X11="-L$x_libraries $V_LIB_X11"
	if test $solaris ; then
		V_LIB_X11="-R$x_libraries $V_LIB_X11"
	fi
fi
AC_SUBST(V_LIB_X11)