From d15fd2c94f87c9d82eecefa64404f317a192ded0 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Mon, 25 Feb 2008 22:10:59 +0100
Subject: [PATCH] Use more make constructions for shared library bits. (This
 used to be commit b2cd934d4d37516fe65a3b9c44d7c92622fecf99)

---
 source4/build/smb_build/makefile.pm | 36 ++++++++---------------------
 source4/rules.mk                    | 24 +++++++++++++++++++
 2 files changed, 33 insertions(+), 27 deletions(-)

diff --git a/source4/build/smb_build/makefile.pm b/source4/build/smb_build/makefile.pm
index e4ce48ee68a..bc1c9970da1 100644
--- a/source4/build/smb_build/makefile.pm
+++ b/source4/build/smb_build/makefile.pm
@@ -204,7 +204,6 @@ sub SharedLibrary($$)
 	$self->_prepare_list($ctx, "LINK_FLAGS");
 
 	$self->output(<< "__EOD__"
-
 $ctx->{RESULT_SHARED_LIBRARY}: \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST)
 	\@echo Linking \$\@
 	\@mkdir -p \$(\@D)
@@ -212,14 +211,14 @@ $ctx->{RESULT_SHARED_LIBRARY}: \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL
 		\$($ctx->{NAME}\_FULL_OBJ_LIST) \\
 		\$($ctx->{NAME}_LINK_FLAGS) \\
 		\$(if \$(SONAMEFLAG), \$(SONAMEFLAG)$ctx->{LIBRARY_SONAME})
+ifneq ($ctx->{LIBRARY_REALNAME}, $ctx->{LIBRARY_SONAME})
+	\@test \$($ctx->{NAME}_VERSION) = \$($ctx->{NAME}_SOVERSION) || ln -fs $ctx->{LIBRARY_REALNAME} $ctx->{SHAREDDIR}/$ctx->{LIBRARY_SONAME}
+endif
+ifdef $ctx->{NAME}_SOVERSION
+	\@ln -fs $ctx->{LIBRARY_REALNAME} $ctx->{SHAREDDIR}/$ctx->{LIBRARY_DEBUGNAME}
+endif
 __EOD__
 );
-	if ($ctx->{LIBRARY_REALNAME} ne $ctx->{LIBRARY_SONAME}) {
-		$self->output("\t\@test \$($ctx->{NAME}_VERSION) = \$($ctx->{NAME}_SOVERSION) || ln -fs $ctx->{LIBRARY_REALNAME} $ctx->{SHAREDDIR}/$ctx->{LIBRARY_SONAME}\n");
-	}
-	$self->output("ifdef $ctx->{NAME}_SOVERSION\n");
-	$self->output("\t\@ln -fs $ctx->{LIBRARY_REALNAME} $ctx->{SHAREDDIR}/$ctx->{LIBRARY_DEBUGNAME}\n");
-	$self->output("endif\n");
 }
 
 sub MergedObj($$)
@@ -285,25 +284,10 @@ sub Binary($$)
 	$self->_prepare_list($ctx, "DEPEND_LIST");
 	$self->_prepare_list($ctx, "LINK_FLAGS");
 
-$self->output(<< "__EOD__"
-$ctx->{RESULT_BINARY}: \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST)
-	\@echo Linking \$\@
-__EOD__
-	);
-
 	if (defined($ctx->{USE_HOSTCC}) && $ctx->{USE_HOSTCC} eq "YES") {
-		$self->output(<< "__EOD__"
-	\@\$(HOSTLD) \$(HOSTLD_FLAGS) -L\${builddir}/bin/static -o \$\@ \$(INSTALL_LINK_FLAGS) \\
-		\$\($ctx->{NAME}_LINK_FLAGS)
-__EOD__
-		);
+$self->output("\$(call host_binary_link_template, $ctx->{RESULT_BINARY}, \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST), \$($ctx->{NAME}_LINK_FLAGS))\n");
 	} else {
-		$self->output(<< "__EOD__"
-	\@\$(BNLD) \$(BNLD_FLAGS) \$(INTERN_LDFLAGS) -o \$\@ \$(INSTALL_LINK_FLAGS) \\
-		\$\($ctx->{NAME}_LINK_FLAGS) 
-
-__EOD__
-		);
+$self->output("\$(call binary_link_template, $ctx->{RESULT_BINARY}, \$($ctx->{NAME}_DEPEND_LIST) \$($ctx->{NAME}_FULL_OBJ_LIST), \$($ctx->{NAME}_LINK_FLAGS))\n");
 	}
 }
 
@@ -355,9 +339,7 @@ sub ProtoHeader($$)
 		$pub = "\$(addprefix $ctx->{BASEDIR}/, $ctx->{PUBLIC_PROTO_HEADER})";
 	}
 
-	$self->output("$pub: $ctx->{MK_FILE} \$($ctx->{NAME}_OBJ_LIST:.o=.c) \$(srcdir)/script/mkproto.pl\n");
-	$self->output("\t\@echo \"Creating \$@\"\n");
-	$self->output("\t\@\$(PERL) \$(srcdir)/script/mkproto.pl --srcdir=\$(srcdir) --builddir=\$(builddir) --private=$priv --public=$pub \$($ctx->{NAME}_OBJ_LIST)\n\n");
+	$self->output("\$(call proto_header_template, $pub, $priv, \$($ctx->{NAME}_OBJ_LIST:.o=.c))\n");
 }
 
 sub write($$)
diff --git a/source4/rules.mk b/source4/rules.mk
index 06f425df443..d39910dafc6 100644
--- a/source4/rules.mk
+++ b/source4/rules.mk
@@ -99,6 +99,30 @@ $(1): $(2)
 	$(PARTLINK) -o $@ $^
 endef
 
+# Link a binary
+# Arguments: target file, depends, flags
+define binary_link_template
+$(1): $(2)
+	@echo Linking $@
+	@$(BNLD) $(BNLD_FLAGS) $(INTERN_LDFLAGS) -o $@ $(INSTALL_LINK_FLAGS) $(3)
+endef
+
+# Link a host-machine binary
+# Arguments: target file, depends, flags
+define host_binary_link_template
+$(1): $(2)
+	@echo Linking $@
+	@$(HOSTLD) $(HOSTLD_FLAGS) -L${builddir}/bin/static -o $@ $(INSTALL_LINK_FLAGS) $(3)
+endef
+
+# Create a prototype header
+# Arguments: proto header, private header, c files
+define proto_header_template
+$(1) $(2): $(3)
+	@echo "Creating $@"
+	@$(PERL) $(srcdir)/script/mkproto.pl --srcdir=$(srcdir) --builddir=$(builddir) --private=$(2) --public=$(1) $(3)
+endef
+
 ###############################################################################
 # File types
 ###############################################################################
-- 
2.34.1