Break out Version.map generation code from bsd.lib.mk into a

separate bsd.symver.mk file. Include bsd.symver.mk in bsd.lib.mk
to maintain the status quo.

2 files changed, 44 insertions, 33 deletions

diff --git a/share/mk/bsd.lib.mk b/share/mk/bsd.lib.mk
index 530ac15..2c01afc 100644
--- a/share/mk/bsd.lib.mk
+++ b/share/mk/bsd.lib.mk
@@ -104,41 +104,10 @@ PO_FLAG=-pg
 
 all: objwarn
 
-# Generate the version map given the version definitions
-# and symbol maps.
-.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
-# Find the awk script that generates the version map.
-VERSION_GEN?=	version_gen.awk
-VERSION_MAP?=	Version.map
-
-# Compute the make's -m path.
-_mpath=
-_oarg=
-.for _arg in ${.MAKEFLAGS}
-.if ${_oarg} == "-m"
-_mpath+= ${_arg}
-.endif
-_oarg=  ${_arg}
-.endfor
-_mpath+= /usr/share/mk
-
-# Look up ${VERSION_GEN} in ${_mpath}.
-_vgen=
-.for path in ${_mpath}
-.if empty(_vgen)
-.if exists(${path}/${VERSION_GEN})
-_vgen=  ${path}/${VERSION_GEN}
-.endif
-.endif
-.endfor
-
-${VERSION_MAP}: ${VERSION_DEF} ${_vgen} ${SYMBOL_MAPS}
-	awk -v vfile=${VERSION_DEF} -f ${_vgen} ${SYMBOL_MAPS} \
-	    > ${.TARGET}
-.endif	# !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
+.include <bsd.symver.mk>
 
 # Allow librararies to specify their own version map or have it
-# automatically generated (see above).
+# automatically generated (see bsd.symver.mk above).
 .if !empty(VERSION_MAP)
 ${SHLIB_NAME}:	${VERSION_MAP}
 LDFLAGS+=	-Wl,--version-script=${VERSION_MAP}
diff --git a/share/mk/bsd.symver.mk b/share/mk/bsd.symver.mk
new file mode 100644
index 0000000..40c51a4
--- /dev/null
+++ b/share/mk/bsd.symver.mk
@@ -0,0 +1,42 @@
+# $FreeBSD$
+
+.if !target(__<bsd.symver.mk>__)
+__<bsd.symver.mk>__:
+
+.include <bsd.init.mk>
+
+# Generate the version map given the version definitions
+# and symbol maps.
+.if !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
+# Find the awk script that generates the version map.
+VERSION_GEN?=	version_gen.awk
+VERSION_MAP?=	Version.map
+
+CLEANFILES+=	${VERSION_MAP}
+
+# Compute the make's -m path.
+_mpath=
+_oarg=
+.for _arg in ${.MAKEFLAGS}
+.if ${_oarg} == "-m"
+_mpath+= ${_arg}
+.endif
+_oarg=  ${_arg}
+.endfor
+_mpath+= /usr/share/mk
+
+# Look up ${VERSION_GEN} in ${_mpath}.
+_vgen=
+.for path in ${_mpath}
+.if empty(_vgen)
+.if exists(${path}/${VERSION_GEN})
+_vgen=  ${path}/${VERSION_GEN}
+.endif
+.endif
+.endfor
+
+${VERSION_MAP}: ${VERSION_DEF} ${_vgen} ${SYMBOL_MAPS}
+	awk -v vfile=${VERSION_DEF} -f ${_vgen} ${SYMBOL_MAPS} \
+	    > ${.TARGET}
+.endif	# !empty(VERSION_DEF) && !empty(SYMBOL_MAPS)
+.endif  # !target(__<bsd.symver.mk>__)