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* Makefile.am, libusb.m4: New libusb check macro.

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David Shaw 2005-01-03 15:16:57 +00:00
parent 14ce45565d
commit 8d3e8193bd
3 changed files with 55 additions and 1 deletions
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4
m4/ChangeLog
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2005-01-03 David Shaw <dshaw@jabberwocky.com>
* Makefile.am, libusb.m4: New libusb check macro.
2004-12-24 David Shaw <dshaw@jabberwocky.com> 2004-12-24 David Shaw <dshaw@jabberwocky.com>
* libcurl.m4: Rewrite this to use the new --protocols flag I gave * libcurl.m4: Rewrite this to use the new --protocols flag I gave

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m4/Makefile.am
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EXTRA_DIST = intmax.m4 longdouble.m4 longlong.m4 printf-posix.m4 signed.m4 size_max.m4 wchar_t.m4 wint_t.m4 xsize.m4 codeset.m4 gettext.m4 glibc21.m4 iconv.m4 intdiv0.m4 inttypes.m4 inttypes_h.m4 inttypes-pri.m4 isc-posix.m4 lcmessage.m4 lib-ld.m4 lib-link.m4 lib-prefix.m4 nls.m4 po.m4 progtest.m4 stdint_h.m4 uintmax_t.m4 ulonglong.m4 readline.m4 libcurl.m4 EXTRA_DIST = intmax.m4 longdouble.m4 longlong.m4 printf-posix.m4 signed.m4 size_max.m4 wchar_t.m4 wint_t.m4 xsize.m4 codeset.m4 gettext.m4 glibc21.m4 iconv.m4 intdiv0.m4 inttypes.m4 inttypes_h.m4 inttypes-pri.m4 isc-posix.m4 lcmessage.m4 lib-ld.m4 lib-link.m4 lib-prefix.m4 nls.m4 po.m4 progtest.m4 stdint_h.m4 uintmax_t.m4 ulonglong.m4 readline.m4 libcurl.m4 libusb.m4

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m4/libusb.m4 Normal file
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dnl Check for libusb
dnl Copyright (C) 2004 Free Software Foundation, Inc.
dnl
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
dnl Public License, this file may be distributed as part of a program
dnl that contains a configuration script generated by Autoconf, under
dnl the same distribution terms as the rest of that program.
dnl
dnl Defines HAVE_LIBUSB to 1 if a working libusb setup is found, and sets
dnl @LIBUSB@ to the necessary libraries. HAVE_USB_GET_BUSSES is set if
dnl usb_get_busses() exists.
AC_DEFUN([GNUPG_CHECK_LIBUSB],
[
AC_ARG_WITH(libusb,
AC_HELP_STRING([--with-libusb=DIR],
[look for the libusb library in DIR]),
[_do_libusb=$withval],[_do_libusb=yes])
if test "$_do_libusb" != "no" ; then
if test -d "$withval" ; then
CPPFLAGS="${CPPFLAGS} -I$withval/include"
LDFLAGS="${LDFLAGS} -L$withval/lib"
fi
_libusb_save_libs=$LIBS
LIBS="$LIBS -lusb"
AC_MSG_CHECKING([whether libusb is present and sane])
AC_LINK_IFELSE(AC_LANG_PROGRAM([#include <usb.h>],[
usb_bulk_write(NULL,0,NULL,0,0);
]),_found_libusb=yes,_found_libusb=no)
AC_MSG_RESULT([$_found_libusb])
if test $_found_libusb = yes ; then
AC_DEFINE(HAVE_LIBUSB,1,
[Define to 1 if you have a fully functional libusb library.])
AC_SUBST(LIBUSB,"-lusb")
AC_CHECK_FUNCS(usb_get_busses)
fi
LIBS=$_libusb_save_libs
unset _libusb_save_libs
unset _found_libusb
fi
])dnl