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-rwxr-xr-xconfigure69
-rw-r--r--configure.in17
-rw-r--r--src/backend/utils/adt/xml.c12
-rw-r--r--src/include/pg_config.h.in3
4 files changed, 11 insertions, 90 deletions
diff --git a/configure b/configure
index 78a10c8c885..5449d02c9b2 100755
--- a/configure
+++ b/configure
@@ -23843,75 +23843,6 @@ fi
-# Older versions of libxml2 lack the xmlStructuredErrorContext variable
-# (which could be a macro referring to a function, if threading is enabled)
-if test "$with_libxml" = yes ; then
- { $as_echo "$as_me:$LINENO: checking for xmlStructuredErrorContext" >&5
-$as_echo_n "checking for xmlStructuredErrorContext... " >&6; }
-if test "${pgac_cv_libxml_structerrctx+set}" = set; then
- $as_echo_n "(cached) " >&6
-else
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-#include <libxml/globals.h>
- void *globptr;
-int
-main ()
-{
-globptr = xmlStructuredErrorContext
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext && {
- test "$cross_compiling" = yes ||
- $as_test_x conftest$ac_exeext
- }; then
- pgac_cv_libxml_structerrctx=yes
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- pgac_cv_libxml_structerrctx=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $pgac_cv_libxml_structerrctx" >&5
-$as_echo "$pgac_cv_libxml_structerrctx" >&6; }
- if test x"$pgac_cv_libxml_structerrctx" = x"yes"; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_XMLSTRUCTUREDERRORCONTEXT 1
-_ACEOF
-
- fi
-fi
-
-
# This test makes sure that run tests work at all. Sometimes a shared
# library is found by the linker, but the runtime linker can't find it.
# This check should come after all modifications of compiler or linker
diff --git a/configure.in b/configure.in
index 8ed09f58ab5..fa48a2b2074 100644
--- a/configure.in
+++ b/configure.in
@@ -1539,23 +1539,6 @@ AC_SUBST(LDAP_LIBS_FE)
AC_SUBST(LDAP_LIBS_BE)
-# Older versions of libxml2 lack the xmlStructuredErrorContext variable
-# (which could be a macro referring to a function, if threading is enabled)
-if test "$with_libxml" = yes ; then
- AC_CACHE_CHECK([for xmlStructuredErrorContext], pgac_cv_libxml_structerrctx,
- [AC_TRY_LINK([#include <libxml/globals.h>
- void *globptr;],
- [globptr = xmlStructuredErrorContext],
- [pgac_cv_libxml_structerrctx=yes],
- [pgac_cv_libxml_structerrctx=no])])
- if test x"$pgac_cv_libxml_structerrctx" = x"yes"; then
- AC_DEFINE(HAVE_XMLSTRUCTUREDERRORCONTEXT,
- 1,
- [Define to 1 if your libxml has xmlStructuredErrorContext.])
- fi
-fi
-
-
# This test makes sure that run tests work at all. Sometimes a shared
# library is found by the linker, but the runtime linker can't find it.
# This check should come after all modifications of compiler or linker
diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c
index a358de68728..2d945b9cdba 100644
--- a/src/backend/utils/adt/xml.c
+++ b/src/backend/utils/adt/xml.c
@@ -52,9 +52,19 @@
#include <libxml/tree.h>
#include <libxml/uri.h>
#include <libxml/xmlerror.h>
+#include <libxml/xmlversion.h>
#include <libxml/xmlwriter.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
+
+/*
+ * We used to check for xmlStructuredErrorContext via a configure test; but
+ * that doesn't work on Windows, so instead use this grottier method of
+ * testing the library version number.
+ */
+#if LIBXML_VERSION >= 20704
+#define HAVE_XMLSTRUCTUREDERRORCONTEXT 1
+#endif
#endif /* USE_LIBXML */
#include "catalog/namespace.h"
@@ -970,7 +980,7 @@ pg_xml_init(PgXmlStrictness strictness)
*
* The only known situation in which this test fails is if we compile with
* headers from a libxml2 that doesn't track the structured error context
- * separately (<= 2.7.3), but at runtime use a version that does, or vice
+ * separately (< 2.7.4), but at runtime use a version that does, or vice
* versa. The libxml2 authors did not treat that change as constituting
* an ABI break, so the LIBXML_TEST_VERSION test in pg_xml_init_library
* fails to protect us from this.
diff --git a/src/include/pg_config.h.in b/src/include/pg_config.h.in
index 915c318bd25..dbe28931f8a 100644
--- a/src/include/pg_config.h.in
+++ b/src/include/pg_config.h.in
@@ -632,9 +632,6 @@
/* Define to 1 if you have the <winldap.h> header file. */
#undef HAVE_WINLDAP_H
-/* Define to 1 if your libxml has xmlStructuredErrorContext. */
-#undef HAVE_XMLSTRUCTUREDERRORCONTEXT
-
/* Define to the appropriate snprintf format for 64-bit ints. */
#undef INT64_FORMAT