rpcgen: After recent changes parallel builds failed

Parallel builds failed due to make file would overrun
xdrgen (internally xdrgen uses tempfiles to add License
header).

Seperate out header and source generation and add explicit
dependency to fix it.

Change-Id: Id20f548493540b0f17a2300f0775646f9f20789c
BUG: 1090807
Signed-off-by: Harshavardhana <harsha@harshavardhana.net>
Reviewed-on: http://review.gluster.org/7572
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 96 insertions, 9 deletions

diff --git a/rpc/xdr/src/Makefile.am b/rpc/xdr/src/Makefile.am
index e39c677a955..1c70dc9db19 100644
--- a/rpc/xdr/src/Makefile.am
+++ b/rpc/xdr/src/Makefile.am
@@ -1,3 +1,8 @@
+XDRSOURCES = glusterfs3-xdr.c cli1-xdr.c nlm4-xdr.c nsm-xdr.c \
+	rpc-common-xdr.c glusterd1-xdr.c acl3-xdr.c portmap-xdr.c mount3udp.c
+XDRHEADERS = $(XDRSOURCES:.c=.h)
+XDRGENFILES = $(XDRSOURCES:.c=.x)
+
 lib_LTLIBRARIES = libgfxdr.la
 
 libgfxdr_la_CFLAGS = -Wall $(GF_CFLAGS) $(GF_DARWIN_LIBGLUSTERFS_CFLAGS)
@@ -13,14 +18,96 @@ libgfxdr_la_SOURCES =  $(XDRSOURCES) xdr-generic.c xdr-nfs3.c msg-nfs3.c
 
 noinst_HEADERS = $(XDRHEADERS) xdr-generic.h xdr-nfs3.h msg-nfs3.h glusterfs3.h
 
-XDRSOURCES = glusterfs3-xdr.c cli1-xdr.c nlm4-xdr.c nsm-xdr.c \
-	rpc-common-xdr.c glusterd1-xdr.c acl3-xdr.c portmap-xdr.c
-XDRHEADERS = glusterfs3-xdr.h cli1-xdr.h nlm4-xdr.h nsm-xdr.h \
-	rpc-common-xdr.h glusterd1-xdr.h acl3-xdr.h portmap-xdr.h
+CLEANFILES = $(XDRSOURCES) $(XDRHEADERS)
 
-%.h:%.x
-	$(top_srcdir)/build-aux/xdrgen $(top_srcdir)/rpc/xdr/src/$*.x
-%.c:%.x
-	$(top_srcdir)/build-aux/xdrgen $(top_srcdir)/rpc/xdr/src/$*.x
+EXTRA_DIST = $(XDRGENFILES)
 
-CLEANFILES = $(XDRSOURCES) $(XDRHEADERS)
+glusterfs3-xdr.c: glusterfs3-xdr.x glusterfs3-xdr.h
+	@if test -f $<; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+glusterfs3-xdr.h: glusterfs3-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+cli1-xdr.c: cli1-xdr.x cli1-xdr.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+cli1-xdr.h: cli1-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+nlm4-xdr.c: nlm4-xdr.x nlm4-xdr.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+nlm4-xdr.h: nlm4-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+nsm-xdr.c: nsm-xdr.x nsm-xdr.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+nsm-xdr.h: nsm-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+rpc-common-xdr.c: rpc-common-xdr.x rpc-common-xdr.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+rpc-common-xdr.h: rpc-common-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+glusterd1-xdr.c: glusterd1-xdr.x glusterd1-xdr.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+glusterd1-xdr.h: glusterd1-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+acl3-xdr.c: acl3-xdr.x acl3-xdr.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+acl3-xdr.h: acl3-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+portmap-xdr.c: portmap-xdr.x portmap-xdr.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+portmap-xdr.h: portmap-xdr.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi
+
+mount3udp.c: mount3udp.x mount3udp.h
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen source $< ; \
+	fi
+
+mount3udp.h: mount3udp.x
+	@if test -f $< ; then \
+		$(top_srcdir)/build-aux/xdrgen header $< ; \
+	fi