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Improve libusb detection if pkg-config is not present.

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This commit is contained in:
Romuald Conty 2009-06-30 13:30:31 +00:00
parent 51720401a1
commit 45b2cfa258
1 changed files with 13 additions and 8 deletions
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21
configure.ac
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@ -48,17 +48,22 @@ then
fi
AC_SUBST([DEBUG_CFLAGS])
# pkg-config check for
## libusb
PKG_CHECK_MODULES(LIBUSB, libusb, [WITH_USB=1], [WITH_USB=0])
if test "$WITH_USB" = "0" ; then
if test x"$PKG_CONFIG" = "x"; then
AC_PATH_PROG(LIBUSB_CONFIG,libusb-config)
if test "$LIBUSB_CONFIG" = "" ; then
AC_MSG_ERROR([libusb is mandatory.])
if test x"$LIBUSB_CONFIG" = "x" ; then
WITH_USB=0
else
LIBUSB_CFLAGS=`$LIBUSB_CONFIG --cflags`
LIBUSB_LIBS=`$LIBUSB_CONFIG --libs`
WITH_USB=1
fi
WITH_USB=1
LIBUSB_CFLAGS=`$LIBUSB_CONFIG --cflags`
LIBUSB_LIBS=`$LIBUSB_CONFIG --libs`
else
PKG_CHECK_MODULES(LIBUSB, libusb, [WITH_USB=1], [WITH_USB=0])
fi
if test x"$WITH_USB" = "x0"; then
AC_MSG_ERROR([libusb is mandatory.])
fi
AC_SUBST(LIBUSB_LIBS)
AC_SUBST(LIBUSB_CFLAGS)