53 lines
1.1 KiB
Plaintext
53 lines
1.1 KiB
Plaintext
dnl
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dnl See if there is any X11 present
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dnl
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dnl $Id: check-x.m4,v 1.2.20.1 2004/04/01 07:27:33 joda Exp $
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AC_DEFUN([KRB_CHECK_X],[
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AC_PATH_XTRA
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# try to figure out if we need any additional ld flags, like -R
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# and yes, the autoconf X test is utterly broken
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if test "$no_x" != yes; then
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AC_CACHE_CHECK(for special X linker flags,krb_cv_sys_x_libs_rpath,[
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ac_save_libs="$LIBS"
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ac_save_cflags="$CFLAGS"
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CFLAGS="$CFLAGS $X_CFLAGS"
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krb_cv_sys_x_libs_rpath=""
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krb_cv_sys_x_libs=""
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for rflag in "" "-R" "-R " "-rpath "; do
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if test "$rflag" = ""; then
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foo="$X_LIBS"
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else
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foo=""
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for flag in $X_LIBS; do
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case $flag in
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-L*)
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foo="$foo $flag `echo $flag | sed \"s/-L/$rflag/\"`"
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;;
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*)
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foo="$foo $flag"
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;;
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esac
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done
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fi
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LIBS="$ac_save_libs $foo $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
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AC_TRY_RUN([
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#include <X11/Xlib.h>
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foo()
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{
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XOpenDisplay(NULL);
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}
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main()
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{
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return 0;
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}
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], krb_cv_sys_x_libs_rpath="$rflag"; krb_cv_sys_x_libs="$foo"; break,:)
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done
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LIBS="$ac_save_libs"
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CFLAGS="$ac_save_cflags"
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])
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X_LIBS="$krb_cv_sys_x_libs"
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fi
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])
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