| 1 | # Copyright (C) 2005-2008 David Carter <arm4@arm4.org> |
|---|
| 2 | # |
|---|
| 3 | # This file is free software; as a special exception the author gives |
|---|
| 4 | # unlimited permission to copy and/or distribute it, with or without |
|---|
| 5 | # modifications, as long as this notice is preserved. |
|---|
| 6 | # |
|---|
| 7 | # This program is distributed in the hope that it will be useful, but |
|---|
| 8 | # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the |
|---|
| 9 | # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|---|
| 10 | |
|---|
| 11 | # Macros to check the version for the libxml library, and to set whatever link flags are appropriate |
|---|
| 12 | |
|---|
| 13 | AC_DEFUN([__ARM4_LIBXML_COMPILE], |
|---|
| 14 | [ |
|---|
| 15 | LIBXML_INCLUDES="$1" |
|---|
| 16 | ac_save_CFLAGS="$CFLAGS" |
|---|
| 17 | CFLAGS="$CFLAGS $LIBXML_INCLUDES" |
|---|
| 18 | AC_COMPILE_IFELSE([ |
|---|
| 19 | #include <libxml/xmlreader.h> |
|---|
| 20 | |
|---|
| 21 | main () |
|---|
| 22 | { |
|---|
| 23 | xmlTextReaderPtr reader; |
|---|
| 24 | LIBXML_TEST_VERSION |
|---|
| 25 | reader = xmlReaderForFile("/dev/null", NULL, 0); |
|---|
| 26 | } |
|---|
| 27 | ], ,[LIBXML_INCLUDES=""]) |
|---|
| 28 | CFLAGS="$ac_save_CFLAGS" |
|---|
| 29 | AC_SUBST(LIBXML_INCLUDES) |
|---|
| 30 | ]) |
|---|
| 31 | |
|---|
| 32 | AC_DEFUN([__ARM4_LIBXML_CHECKLINK], |
|---|
| 33 | [ |
|---|
| 34 | LIBXML_LIBS="$1" |
|---|
| 35 | ac_save_CFLAGS="$CFLAGS" |
|---|
| 36 | CFLAGS="$CFLAGS $LIBXML_INCLUDES" |
|---|
| 37 | ac_save_LIBS="$LIBS" |
|---|
| 38 | LIBS="$LIBS $LIBXML_LIBS" |
|---|
| 39 | AC_LINK_IFELSE([ |
|---|
| 40 | #include <libxml/xmlreader.h> |
|---|
| 41 | |
|---|
| 42 | main () |
|---|
| 43 | { |
|---|
| 44 | xmlTextReaderPtr reader; |
|---|
| 45 | LIBXML_TEST_VERSION |
|---|
| 46 | reader = xmlReaderForFile("/dev/null", NULL, 0); |
|---|
| 47 | } |
|---|
| 48 | ], ,[LIBXML_LIBS=""]) |
|---|
| 49 | LIBS="$ac_save_libs" |
|---|
| 50 | CFLAGS="$ac_save_CFLAGS" |
|---|
| 51 | AC_SUBST(LIBXML_LIBS) |
|---|
| 52 | ]) |
|---|
| 53 | |
|---|
| 54 | AC_DEFUN([ARM4_CHECK_LIBXML], |
|---|
| 55 | [ |
|---|
| 56 | AC_MSG_CHECKING(for libxml2) |
|---|
| 57 | __ARM4_LIBXML_COMPILE([]) |
|---|
| 58 | if test "x$LIBXML_INCLUDES" = "x" ; then |
|---|
| 59 | __ARM4_LIBXML_COMPILE([-I/usr/include/libxml2]) |
|---|
| 60 | fi |
|---|
| 61 | if test "x$LIBXML_INCLUDES" != "x" ; then |
|---|
| 62 | __ARM4_LIBXML_CHECKLINK([-lxml2]) |
|---|
| 63 | fi |
|---|
| 64 | if test "x$LIBXML_LIBS" = x ; then |
|---|
| 65 | AC_MSG_RESULT(no) |
|---|
| 66 | AC_MSG_ERROR(require libxml2 libraries) |
|---|
| 67 | else |
|---|
| 68 | AC_DEFINE(HAVE_LIBXML2, 1, |
|---|
| 69 | [Define wether the libxml2 libraries are implemented on this platform]) |
|---|
| 70 | AC_MSG_RESULT(yes) |
|---|
| 71 | fi |
|---|
| 72 | ]) |
|---|
