Fix build for update on library component.

When, eg, the smtp transport is changed the transports library must be rebuilt.
Fix the main makefile to not assume that the date on the library .a is sufficient,
but always call the library subdir makefiles.

1 files changed, 8 insertions, 12 deletions

diff --git a/src/OS/Makefile-Base b/src/OS/Makefile-Base
index f0edbf132..8209969f6 100644
--- a/src/OS/Makefile-Base
+++ b/src/OS/Makefile-Base
@@ -316,8 +316,8 @@ OBJ_EXIM = acl.o child.o crypt16.o daemon.o dbfn.o debug.o deliver.o \
         local_scan.o $(EXIM_PERL) $(OBJ_WITH_CONTENT_SCAN) \
         $(OBJ_WITH_OLD_DEMIME) $(OBJ_EXPERIMENTAL)
 
-exim:   lookups/lookups.a auths/auths.a pdkim/pdkim.a \
-        routers/routers.a transports/transports.a \
+exim:   buildlookups buildauths pdkim/pdkim.a \
+        buildrouters buildtransports \
         $(OBJ_EXIM) version.o
 	@echo "$(LNCC) -o exim"
 	$(FE)$(PURIFY) $(LNCC) -o exim $(LFLAGS) $(OBJ_EXIM) version.o \
@@ -354,7 +354,7 @@ exim_dumpdb: $(OBJ_DUMPDB)
 
 OBJ_FIXDB = exim_fixdb.o util-os.o util-store.o
 
-exim_fixdb:  $(OBJ_FIXDB) auths/auths.a
+exim_fixdb:  $(OBJ_FIXDB) buildauths
 	@echo "$(LNCC) -o exim_fixdb"
 	$(FE)$(LNCC) $(CFLAGS) $(INCLUDE) -o exim_fixdb $(LFLAGS) $(OBJ_FIXDB) \
 	  auths/auths.a $(LIBS) $(EXTRALIBS) $(DBMLIB)
@@ -620,7 +620,7 @@ drtables.o:      $(HDRS) drtables.c
 # When using parallel make, we don't have the dependency to force building
 # in the sub-directory unless we force that dependency:
 
-$(OBJ_LOOKUPS):  lookups/lookups.a
+$(OBJ_LOOKUPS):  buildlookups
 
 # The exim monitor's private modules - the sources live in a private
 # subdirectory. The final binary combines the private modules with some
@@ -648,8 +648,7 @@ $(MONBIN): $(HDRS)
 
 # The lookups library.
 
-buildlookups: lookups/lookups.a
-lookups/lookups.a: config.h version.h
+buildlookups:
 	 @cd lookups && $(MAKE) SHELL=$(SHELL) AR="$(AR)" $(MFLAGS) CC="$(CC)" CFLAGS="$(CFLAGS)" \
 	   CFLAGS_DYNAMIC="$(CFLAGS_DYNAMIC)" HDRS="../version.h $(PHDRS)" \
 	   FE="$(FE)" RANLIB="$(RANLIB)" RM_COMMAND="$(RM_COMMAND)" \
@@ -658,8 +657,7 @@ lookups/lookups.a: config.h version.h
 
 # The routers library.
 
-buildrouters: routers/routers.a
-routers/routers.a: config.h
+buildrouters:
 	 @cd routers && $(MAKE) SHELL=$(SHELL) AR="$(AR)" $(MFLAGS) CC="$(CC)" CFLAGS="$(CFLAGS)" \
 	   FE="$(FE)" RANLIB="$(RANLIB)" RM_COMMAND="$(RM_COMMAND)" HDRS="$(PHDRS)" \
 	   INCLUDE="$(INCLUDE) $(IPV6_INCLUDE) $(TLS_INCLUDE)"
@@ -667,8 +665,7 @@ routers/routers.a: config.h
 
 # The transports library.
 
-buildtransports: transports/transports.a
-transports/transports.a: config.h
+buildtransports:
 	 @cd transports && $(MAKE) SHELL=$(SHELL) AR="$(AR)" $(MFLAGS) CC="$(CC)" CFLAGS="$(CFLAGS)" \
 	   FE="$(FE)" RANLIB="$(RANLIB)" RM_COMMAND="$(RM_COMMAND)" HDRS="$(PHDRS)" \
 	   INCLUDE="$(INCLUDE) $(IPV6_INCLUDE) $(TLS_INCLUDE)"
@@ -676,8 +673,7 @@ transports/transports.a: config.h
 
 # The library of authorization modules
 
-buildauths: auths/auths.a
-auths/auths.a: config.h
+buildauths:
 	 @cd auths && $(MAKE) SHELL=$(SHELL) AR="$(AR)" $(MFLAGS) CC="$(CC)" CFLAGS="$(CFLAGS)" \
 	   FE="$(FE)" RANLIB="$(RANLIB)" RM_COMMAND="$(RM_COMMAND)" HDRS="$(PHDRS)" \
 	   INCLUDE="$(INCLUDE) $(IPV6_INCLUDE) $(TLS_INCLUDE)"