add m4 macro to check X extension

SVN revision: 28724
devs/devilhorns/wayland_egl
doursse 16 years ago committed by doursse
parent bbbec0d61e
commit 8050988bd5
  1. 35
      legacy/ecore/m4/check_x_extension.m4

@ -0,0 +1,35 @@
dnl use: ECORE_CHECK_X_EXT(Foo, header, lib, func)
AC_DEFUN([AC_CHECK_X_EXTENSION],
[
pushdef([UP], translit([$1], [a-z], [A-Z]))dnl
pushdef([DOWN], translit([$1], [A-Z], [a-z]))dnl
UP[]_CFLAGS=""
UP[]_LIBS=""
use_[]DOWN="no"
SAVE_CFLAGS=$CFLAGS
CFLAGS="$x_cflags $x_includes"
AC_CHECK_HEADER(X11/extensions/$2,
[
AC_CHECK_LIB($3, $4,
[
AC_DEFINE(ECORE_[]UP, 1, [Build support for $1])
UP[]_LIBS="-l$3"
use_[]DOWN="yes"
],
[ use_[]DOWN="no" ],
[ $x_libs ]
)
],
[ use_[]DOWN="no" ],
[ #include <X11/Xlib.h> ]
)
CFLAGS=$SAVE_CFLAGS
AC_SUBST(UP[]_CFLAGS)
AC_SUBST(UP[]_LIBS)
popdef([UP])
popdef([DOWN])
])
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