Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

24 lines (21 sloc) 1.171 kb
dnl __BEGIN_LICENSE__
dnl Copyright (C) 2006, 2007 United States Government as represented by
dnl the Administrator of the National Aeronautics and Space Administration.
dnl All Rights Reserved.
dnl __END_LICENSE__
dnl AX_PKG_ONE_OF(<name>, <alt1-name>, <alt1-check>, ... [<altn-name>, <altn-check>])
dnl Declare a package to be fulfilled if one of its alts are found.
dnl alt-name is a package name, and alt-check is code that checks for the package
dnl alt-check should define HAVE_PKG_ALTNAME
AC_DEFUN([AX_PKG_ONE_OF],
[m4_case($#,
0, [m4_fatal([$0: too few arguments: $#])],
2, [m4_ifset([$2], [m4_fatal([$0: too few arguments: [$1] [$2] $#])], [$0([$1])])],
1, [AX_GROUP_PKG([$1])],
[AS_IF([test ! -z "$PKG_$1_CPPFLAGS"], [PKG_$2_CPPFLAGS="$PKG_$2_CPPFLAGS $PKG_$1_CPPFLAGS"]) dnl push cppflags to child
AS_IF([test ! -z "$PKG_$1_LDFLAGS"], [PKG_$2_LDFLAGS="$PKG_$2_LDFLAGS $PKG_$1_LDFLAGS"]) dnl push ldflags to child
AS_IF([test -z "$HAVE_PKG_$2"], [HAVE_PKG_$2="$HAVE_PKG_$1"]) dnl push have_pkg to child if it doesn't have one
$3
AS_IF([test x"$HAVE_PKG_$2" = "xyes"], [AX_GROUP_PKG([$1], [$2])],
[$0([$1], m4_shiftn(3, $@))])]
)])
Jump to Line
Something went wrong with that request. Please try again.