New m4 for authority/frbr

diff --git a/authority-0.0.m4 b/authority-0.0.m4
new file mode 100644 (file)
index 0000000..bdc37df
--- /dev/null
+++ b/authority-0.0.m4
@@ -0,0 +1,51 @@
+AC_DEFUN([AUTHORITY_INIT],
+[
+       AC_SUBST(AUTHORITYLIB)
+       AC_SUBST(AUTHORITYLALIB)
+       AC_SUBST(AUTHORITYINC)
+       AC_SUBST(AUTHORITYVERSION)
+       authconfig=NONE
+       authpath=NONE
+       AC_ARG_WITH(auth, [  --with-auth=DIR          use authority-config-0.0 in DIR (example /home/frbr-0.0)], [authpath=$withval])
+       if test "x$authpath" != "xNONE"; then
+               authconfig=$authpath/authority-config-0.0
+       else
+               if test "x$srcdir" = "x"; then
+                       authsrcdir=.
+               else
+                       authsrcdir=$srcdir
+               fi
+               for i in ${authsrcdir}/../../authc ${authsrcdir}/../authc-* ${authsrcdir}/../authc; do
+                       if test -d $i; then
+                               if test -r $i/authority-config-0.0; then
+                                       authconfig=$i/authority-config-0.0
+                               fi
+                       fi
+               done
+               if test "x$authconfig" = "xNONE"; then
+                       AC_PATH_PROG(authconfig, authority-config-0.0, NONE)
+               fi
+       fi
+       AC_MSG_CHECKING(for AUTHORITY)
+       if $authconfig --version >/dev/null 2>&1; then
+               AUTHORITYLIB=`$authconfig --libs $1`
+               AUTHORITYLALIB=`$authconfig --lalibs $1`
+               AUTHORITYINC=`$authconfig --cflags $1`
+               AUTHORITYVERSION=`$authconfig --version`
+               AC_MSG_RESULT([$authconfig])
+       else
+               AC_MSG_RESULT(Not found)
+               AUTHORITYVERSION=NONE
+       fi
+       if test "X$AUTHORITYVERSION" != "XNONE"; then
+               AC_MSG_CHECKING([for AUTHORITY version])
+               AC_MSG_RESULT([$AUTHORITYVERSION])
+               if test "$2"; then
+                       have_auth_version=`echo "$AUTHORITYVERSION" | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`
+                       req_auth_version=`echo "$2" | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`
+                       if test "$have_auth_version" -lt "$req_auth_version"; then
+                               AC_MSG_ERROR([$AUTHORITYVERSION. Requires AUTHORITY $2 or later])
+                       fi
+               fi
+       fi
+])