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dnl> $Id: xpm.m4,v 1.1 2003/11/18 14:22:15 root Exp $ |
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dnl> test to find the hard-to-find libXpm |
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dnl> mostly copied from AC_PATH_X & AC_PATH_DIRECT, but explictly set |
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|
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AC_DEFUN(VT_FIND_LIBXPM, |
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[ |
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AC_REQUIRE_CPP() |
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|
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# Initialize some more variables set by options. |
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# The variables have the same names as the options, with |
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# dashes changed to underlines. |
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|
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# If we find XPM, set shell vars xpm_includes and xpm_libraries to the |
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# paths, otherwise set no_xpm=yes. |
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# Uses ac_ vars as temps to allow command line to override cache and checks. |
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AC_MSG_CHECKING(for libXpm) |
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|
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AC_ARG_WITH(xpm_includes, |
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[ --with-xpm-includes=DIR use XPM includes in DIR], |
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xpm_includes="$withval", xpm_includes=NO) |
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AC_ARG_WITH(xpm_library, |
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[ --with-xpm-library=DIR use XPM library in DIR], |
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xpm_libraries="$withval", xpm_libraries=NO) |
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|
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# --without-xpm overrides everything else, but does not touch the cache. |
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AC_ARG_WITH(xpm, |
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[ --with-xpm use XPM]) |
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if test "$with_xpm" = no; then |
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have_xpm=disabled |
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else |
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AC_CACHE_VAL(ac_cv_have_xpm, [ |
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vt_xpm_include_X11=no |
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if test -n "$xpm_includes"; then |
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vt_xpm_includes=$xpm_includes |
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else |
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vt_xpm_includes=NO |
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fi |
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if test -n "$xpm_libraries"; then |
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vt_xpm_libraries=$xpm_libraries |
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else |
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vt_xpm_libraries=NO |
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fi |
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|
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VT_XPM_DIRECT |
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|
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if test "$vt_xpm_includes" = NO -o "$vt_xpm_libraries" = NO; then |
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ac_cv_have_xpm="have_xpm=no" |
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else |
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ac_cv_have_xpm="have_xpm=yes \ |
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vt_xpm_includes=$vt_xpm_includes vt_xpm_libraries=$vt_xpm_libraries \ |
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vt_xpm_include_X11=$vt_xpm_include_X11" |
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fi])dnl |
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eval "$ac_cv_have_xpm" |
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fi |
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|
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if test "$have_xpm" != yes; then |
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AC_MSG_RESULT($have_xpm) |
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no_xpm=yes |
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else |
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if test "$xpm_includes" != NO; then |
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if test "$xpm_includes" = "$vt_xpm_includes"; then |
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if test -r "$xpm_includes/X11/xpm.h"; then |
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vt_xpm_include_X11=yes |
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fi |
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else |
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vt_xpm_include_X11=no |
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if test -z "$xpm_includes"; then |
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AC_TRY_CPP([#include <X11/xpm.h>], |
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vt_xpm_include_X11=yes) |
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else |
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if test -r "$xpm_includes/X11/xpm.h"; then |
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vt_xpm_include_X11=yes |
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fi |
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fi |
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fi |
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vt_xpm_includes=$xpm_includes |
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fi |
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if test "x$xpm_libraries" != xNO; then |
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vt_xpm_libraries=$xpm_libraries |
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fi |
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# Update the cache value to reflect the command line values. |
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ac_cv_have_xpm="have_xpm=yes \ |
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vt_xpm_includes=$vt_xpm_includes vt_xpm_libraries=$vt_xpm_libraries \ |
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vt_xpm_include_X11=$vt_xpm_include_X11" |
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eval "$ac_cv_have_xpm" |
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AC_MSG_RESULT([-I$vt_xpm_includes, -L$vt_xpm_libraries]) |
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if test -n "$vt_xpm_includes"; then |
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XPM_CPPFLAGS="-DHAVE_LIBXPM" |
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fi |
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if test -n "$vt_xpm_includes"; then |
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XPM_CFLAGS="-I$vt_xpm_includes" |
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fi |
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XPM_LIBS="-lXpm" |
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if test -n "$vt_xpm_libraries"; then |
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XPM_LIBS="-L$vt_xpm_libraries $XPM_LIBS" |
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fi |
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if test "x$vt_xpm_include_X11" = xyes; then |
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AC_DEFINE(XPM_INC_X11, 1, Define if you include <X11/xpm.h> on a normal include path (be careful)) |
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fi |
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fi |
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|
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AC_SUBST(XPM_CPPFLAGS) |
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AC_SUBST(XPM_CFLAGS) |
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AC_SUBST(XPM_LIBS) |
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]) |
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|
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dnl Internal subroutine of VT_FIND_LIBXPM |
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dnl Set vt_xpm_include and vt_xpm_libr |
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# -------------- find xpm.h and Xpm.a/Xpm.so/Xpm.sl |
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AC_DEFUN(VT_XPM_DIRECT, |
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[if test "$vt_xpm_includes" = NO; then |
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# Guess where to find xpm.h |
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|
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ac_save_CPPFLAGS="$CPPFLAGS" |
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CPPFLAGS="$CPPFLAGS $X_CFLAGS" |
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|
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# First, try using that file with no special directory specified. |
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AC_TRY_CPP([#include <X11/xpm.h>], |
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[# We can compile using X headers with no special include directory. |
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vt_xpm_includes= |
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vt_xpm_include_X11=yes], |
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[CPPFLAGS="$ac_save_CPPFLAGS" |
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# Look for the header file in a standard set of common directories. |
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for ac_dir in \ |
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/usr/X11/include \ |
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/usr/X11R6/include \ |
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/usr/X11R5/include \ |
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/usr/X11R4/include \ |
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\ |
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/usr/include/X11 \ |
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/usr/include/X11R6 \ |
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/usr/include/X11R5 \ |
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/usr/include/X11R4 \ |
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\ |
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/usr/local/X11/include \ |
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/usr/local/X11R6/include \ |
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/usr/local/X11R5/include \ |
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/usr/local/X11R4/include \ |
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\ |
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/usr/local/include/X11 \ |
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/usr/local/include/X11R6 \ |
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/usr/local/include/X11R5 \ |
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/usr/local/include/X11R4 \ |
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\ |
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/usr/X386/include \ |
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/usr/x386/include \ |
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/usr/XFree86/include/X11 \ |
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\ |
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/usr/include \ |
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/usr/local/include \ |
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/usr/unsupported/include \ |
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/usr/athena/include \ |
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/usr/local/x11r5/include \ |
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/usr/lpp/Xamples/include \ |
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\ |
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/usr/openwin/include \ |
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/usr/openwin/share/include \ |
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; \ |
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do |
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if test -r "$ac_dir/X11/xpm.h"; then |
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vt_xpm_includes="$ac_dir" |
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vt_xpm_include_X11=yes |
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break |
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else |
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if test -r "$ac_dir/xpm.h"; then |
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vt_xpm_includes=$ac_dir |
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break |
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fi |
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fi |
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done]) |
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fi |
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|
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if test "$vt_xpm_libraries" = NO; then |
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# Check for the libraries. |
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|
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# See if we find them without any special options. |
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# Don't add to $LIBS permanently. |
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ac_save_LIBS="$LIBS" |
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LIBS="$LIBS $X_LIBS -lXpm -lX11" |
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AC_TRY_LINK(, [XpmReadFileToPixmap()], |
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[LIBS="$ac_save_LIBS" |
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# We can link libXpm with no special library path. |
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vt_xpm_libraries=], |
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[LIBS="$ac_save_LIBS" |
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# First see if replacing the include by lib works. |
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for ac_dir in \ |
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`echo "$vt_xpm_includes" | sed 's,include/X11,lib,;s,include,lib,'` \ |
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/usr/X11/lib \ |
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/usr/X11R6/lib \ |
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/usr/X11R5/lib \ |
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/usr/X11R4/lib \ |
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\ |
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/usr/lib/X11 \ |
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/usr/lib/X11R6 \ |
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/usr/lib/X11R5 \ |
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/usr/lib/X11R4 \ |
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\ |
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/usr/local/X11/lib \ |
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/usr/local/X11R6/lib \ |
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/usr/local/X11R5/lib \ |
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/usr/local/X11R4/lib \ |
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\ |
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/usr/local/lib/X11 \ |
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/usr/local/lib/X11R6 \ |
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/usr/local/lib/X11R5 \ |
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/usr/local/lib/X11R4 \ |
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\ |
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/usr/X386/lib \ |
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/usr/x386/lib \ |
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/usr/XFree86/lib/X11 \ |
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\ |
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/usr/lib \ |
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/usr/local/lib \ |
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/usr/unsupported/lib \ |
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/usr/athena/lib \ |
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/usr/local/x11r5/lib \ |
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/usr/lpp/Xamples/lib \ |
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\ |
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/usr/openwin/lib \ |
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/usr/openwin/share/lib \ |
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; \ |
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do |
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dnl XXX Shouldn't this really use AC_TRY_LINK to be portable & robust?? |
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for ac_extension in a so sl; do |
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if test -r $ac_dir/libXpm.$ac_extension; then |
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vt_xpm_libraries=$ac_dir |
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break 2 |
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fi |
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done |
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done]) |
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fi |
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]) |
