X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=aclocal%2Flibsqlite3.m4;fp=aclocal%2Flibsqlite3.m4;h=73d1e4627a01bf979add7a62ec1db3ae084768e5;hp=0000000000000000000000000000000000000000;hb=dfebe7f4f25a12b615195f339192fa8837d9b5c9;hpb=aff33d2e1fd7b4c8d91ff0cc5ea6ec4da125e1e0

diff --git a/aclocal/libsqlite3.m4 b/aclocal/libsqlite3.m4
new file mode 100644
index 0000000..73d1e46
--- /dev/null
+++ b/aclocal/libsqlite3.m4
@@ -0,0 +1,33 @@
+dnl Checks for matching sqlite3 header and library, and
+dnl sufficient sqlite3 version.
+dnl
+AC_DEFUN([AC_SQLITE3_VERS], [
+  AC_CHECK_HEADERS([sqlite3.h], ,)
+
+  dnl look for the library; do not add to LIBS if found
+  AC_CHECK_LIB([sqlite3], [sqlite3_libversion_number], [LIBSQLITE=-lsqlite3], ,)
+  AC_SUBST(LIBSQLITE)
+
+  AC_MSG_CHECKING(for suitable sqlite3 version)
+
+  AC_CACHE_VAL([libsqlite3_cv_is_recent],
+   [
+    saved_LIBS="$LIBS"
+    LIBS=-lsqlite3
+    AC_TRY_RUN([
+	#include <stdio.h>
+	#include <sqlite3.h>
+	int main()
+	{
+		int vers = sqlite3_libversion_number();
+
+		return vers != SQLITE_VERSION_NUMBER ||
+			vers < 3003000;
+	}
+       ], [libsqlite3_cv_is_recent=yes], [libsqlite3_cv_is_recent=no],
+       [libsqlite3_cv_is_recent=unknown])
+    LIBS="$saved_LIBS"])
+
+  AC_MSG_RESULT($libsqlite3_cv_is_recent)
+  AM_CONDITIONAL(CONFIG_SQLITE3, [test "$libsqlite3_cv_is_recent" = "yes"])
+])dnl