configure: pull common nfsidmap and event checks into aclocal/

Clean up: Create an aclocal script for the nfsidmap library and
headers checks used for both --enable-gss and --enable-nfsv4.
Move libevent checks out too.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/Makefile.am b/Makefile.am
index cfe2d37ff2da10e12cac60ae65efc75d1e529334..6541fb7eaed3c14cfce8f293c97812b55e920e07 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,7 +41,9 @@ EXTRA_DIST = \
        aclocal/nfs-utils.m4 \
        aclocal/kerberos5.m4 \
        aclocal/tcp-wrappers.m4 \
        aclocal/nfs-utils.m4 \
        aclocal/kerberos5.m4 \
        aclocal/tcp-wrappers.m4 \

-       aclocal/libtirpc.m4
+       aclocal/libtirpc.m4 \
+       aclocal/libevent.m4 \
+       aclocal/libnfsidmap.m4

 
 ACLOCAL_AMFLAGS = -I aclocal
 
 
 ACLOCAL_AMFLAGS = -I aclocal
 

diff --git a/aclocal/libevent.m4 b/aclocal/libevent.m4
new file mode 100644 (file)
index 0000000..3c962b3
--- /dev/null
+++ b/aclocal/libevent.m4
@@ -0,0 +1,11 @@
+dnl Checks for libevent
+AC_DEFUN([AC_LIBEVENT], [
+
+  dnl Check for libevent, but do not add -levent to LIBS
+  AC_CHECK_LIB([event], [event_dispatch], [libevent=1],
+               [AC_MSG_ERROR([libevent not found.])])
+
+  AC_CHECK_HEADERS([event.h], ,
+                   [AC_MSG_ERROR([libevent headers not found.])])
+
+])dnl

diff --git a/aclocal/libnfsidmap.m4 b/aclocal/libnfsidmap.m4
new file mode 100644 (file)
index 0000000..cfcde2f
--- /dev/null
+++ b/aclocal/libnfsidmap.m4
@@ -0,0 +1,17 @@
+dnl Checks for libnfsidmap
+dnl
+AC_DEFUN([AC_LIBNFSIDMAP], [
+
+  dnl Check for libnfsidmap, but do not add -lnfsidmap to LIBS
+  AC_CHECK_LIB([nfsidmap], [nfs4_init_name_mapping], [libnfsidmap=1],
+               [AC_MSG_ERROR([libnfsidmap not found.])])
+
+  AC_CHECK_HEADERS([nfsidmap.h], ,
+                   [AC_MSG_ERROR([libnfsidmap headers not found.])])
+
+  dnl nfs4_set_debug() doesn't appear in all versions of libnfsidmap
+  AC_CHECK_LIB([nfsidmap], [nfs4_set_debug],
+               [AC_DEFINE([HAVE_NFS4_SET_DEBUG], 1,
+                          [Define to 1 if you have the `nfs4_set_debug' function.])])
+
+])dnl

diff --git a/configure.ac b/configure.ac
index becbb7c44680559d08afbb8305f39e95d0bb549a..0d5f5a6054ba715a4e8a214c9878b7e3e027e9b6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -197,10 +197,12 @@ AC_CHECK_FUNC([getservbyname], , ,
 AC_CHECK_LIB([crypt], [crypt], [LIBCRYPT="-lcrypt"])
 
 if test "$enable_nfsv4" = yes; then
 AC_CHECK_LIB([crypt], [crypt], [LIBCRYPT="-lcrypt"])
 
 if test "$enable_nfsv4" = yes; then

-    AC_CHECK_LIB(event, event_dispatch, [libevent=1], AC_MSG_ERROR([libevent needed for nfsv4 support]))
-    AC_CHECK_LIB(nfsidmap, nfs4_init_name_mapping, [libnfsidmap=1], AC_MSG_ERROR([libnfsidmap needed for nfsv4 support]))
-    AC_CHECK_HEADERS(event.h, ,AC_MSG_ERROR([libevent needed for nfsv4 support]))
-    AC_CHECK_HEADERS(nfsidmap.h, ,AC_MSG_ERROR([libnfsidmap needed for nfsv4 support]))
+  dnl check for libevent libraries and headers
+  AC_LIBEVENT
+
+  dnl check for nfsidmap libraries and headers
+  AC_LIBNFSIDMAP
+

     dnl librpcsecgss already has a dependency on libgssapi,
     dnl but we need to make sure we get the right version
     if test "$enable_gss" = yes; then
     dnl librpcsecgss already has a dependency on libgssapi,
     dnl but we need to make sure we get the right version
     if test "$enable_gss" = yes; then


@@ -239,12 +241,10 @@ AC_SUBST(LIBBLKID)
 
 if test "$enable_gss" = yes; then
   dnl 'gss' also depends on nfsidmap.h - at least for svcgssd_proc.c
 
 if test "$enable_gss" = yes; then
   dnl 'gss' also depends on nfsidmap.h - at least for svcgssd_proc.c

-  AC_CHECK_HEADERS(nfsidmap.h, ,AC_MSG_ERROR([libnfsidmap needed for gss support]))
-  AC_CHECK_HEADERS(spkm3.h, ,AC_MSG_WARN([could not locate SPKM3 header; will not have SPKM3 support]))
-  dnl the nfs4_set_debug function doesn't appear in all version of the library
-  AC_CHECK_LIB(nfsidmap, nfs4_set_debug,
-              AC_DEFINE(HAVE_NFS4_SET_DEBUG,1,
-                        [Whether nfs4_set_debug() is present in libnfsidmap]),)
+  AC_LIBNFSIDMAP
+
+  AC_CHECK_HEADERS([spkm3.h], ,
+                   [AC_MSG_WARN([Could not locate SPKM3 header; will not have SPKM3 support])])

 
   dnl Check for Kerberos V5
   AC_KERBEROS_V5
 
   dnl Check for Kerberos V5
   AC_KERBEROS_V5