Replace all known uses of ln in the build process with appropriate

install -l invocations via new INSTALL_LINK and INSTALL_SYMLINK
variables.

Sponsored by:	DARPA, AFRL
Reviewed by:	ian, ray, rpaulo

6 files changed, 18 insertions, 9 deletions

diff --git a/share/mk/bsd.incs.mk b/share/mk/bsd.incs.mk
index d51fb17..74c378b 100644
--- a/share/mk/bsd.incs.mk
+++ b/share/mk/bsd.incs.mk
@@ -73,7 +73,7 @@ installincludes:
 		t=${DESTDIR}$$1; \
 		shift; \
 		${ECHO} $$t -\> $$l; \
-		ln -fs $$l $$t; \
+		${INSTALL_SYMLINK} $$l $$t; \
 	done; true
 .endif
 .endif # !target(installincludes)
diff --git a/share/mk/bsd.info.mk b/share/mk/bsd.info.mk
index 9c3220d..c54b435 100644
--- a/share/mk/bsd.info.mk
+++ b/share/mk/bsd.info.mk
@@ -113,7 +113,7 @@ DVIPS2ASCII?=	dvips2ascii
 
 .info.html:
 	${INFO2HTML} ${.IMPSRC}
-	ln -f ${.TARGET:R}.info.Top.html ${.TARGET}
+	${INSTALL_LINK} ${.TARGET:R}.info.Top.html ${.TARGET}
 
 .PATH: ${.CURDIR} ${SRCDIR}
 
diff --git a/share/mk/bsd.lib.mk b/share/mk/bsd.lib.mk
index e39c7a5..21d0a2a 100644
--- a/share/mk/bsd.lib.mk
+++ b/share/mk/bsd.lib.mk
@@ -184,7 +184,7 @@ ${SHLIB_NAME_FULL}: ${SOBJS}
 	@${ECHO} building shared library ${SHLIB_NAME}
 	@rm -f ${SHLIB_NAME} ${SHLIB_LINK}
 .if defined(SHLIB_LINK)
-	@ln -fs ${SHLIB_NAME} ${SHLIB_LINK}
+	@${INSTALL_SYMLINK} ${SHLIB_NAME} ${SHLIB_LINK}
 .endif
 .if !defined(NM)
 	@${CC} ${LDFLAGS} ${SSP_CFLAGS} ${SOLINKOPTS} \
@@ -309,9 +309,9 @@ _libinstall:
 	    ${_INSTALLFLAGS} lib${LIB}.ld ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
 .else
 .if ${SHLIBDIR} == ${LIBDIR}
-	ln -fs ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
+	${INSTALL_SYMLINK} ${SHLIB_NAME} ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
 .else
-	ln -fs ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
+	${INSTALL_SYMLINK} ${_SHLIBDIRPREFIX}${SHLIBDIR}/${SHLIB_NAME} \
 	    ${DESTDIR}${LIBDIR}/${SHLIB_LINK}
 .if exists(${DESTDIR}${LIBDIR}/${SHLIB_NAME})
 	-chflags noschg ${DESTDIR}${LIBDIR}/${SHLIB_NAME}
diff --git a/share/mk/bsd.links.mk b/share/mk/bsd.links.mk
index 49f557a..1e4d57e 100644
--- a/share/mk/bsd.links.mk
+++ b/share/mk/bsd.links.mk
@@ -15,7 +15,7 @@ _installlinks:
 		t=${DESTDIR}$$1; \
 		shift; \
 		${ECHO} $$t -\> $$l; \
-		ln -f $$l $$t; \
+		${INSTALL_LINK} $$l $$t; \
 	done; true
 .endif
 .if defined(SYMLINKS) && !empty(SYMLINKS)
@@ -26,6 +26,6 @@ _installlinks:
 		t=${DESTDIR}$$1; \
 		shift; \
 		${ECHO} $$t -\> $$l; \
-		ln -fs $$l $$t; \
+		${INSTALL_SYMLINK} $$l $$t; \
 	done; true
 .endif
diff --git a/share/mk/bsd.man.mk b/share/mk/bsd.man.mk
index f15bb77..6445ba3 100644
--- a/share/mk/bsd.man.mk
+++ b/share/mk/bsd.man.mk
@@ -216,7 +216,7 @@ _maninstall: ${MAN}
 		t=${DESTDIR}${MANDIR}$${sect}${MANSUBDIR}/$$name; \
 		${ECHO} $${t}${ZEXT} -\> $${l}${ZEXT}; \
 		rm -f $${t} $${t}${MCOMPRESS_EXT}; \
-		ln $${l}${ZEXT} $${t}${ZEXT}; \
+		${INSTALL_LINK} $${l}${ZEXT} $${t}${ZEXT}; \
 	done
 .if defined(MANBUILDCAT) && !empty(MANBUILDCAT)
 	@set ${MLINKS:C/\.([^.]*)$/.\1 \1/}; \
@@ -231,7 +231,7 @@ _maninstall: ${MAN}
 		t=${DESTDIR}${CATDIR}$${sect}${MANSUBDIR}/$$name; \
 		${ECHO} $${t}${ZEXT} -\> $${l}${ZEXT}; \
 		rm -f $${t} $${t}${MCOMPRESS_EXT}; \
-		ln $${l}${ZEXT} $${t}${ZEXT}; \
+		${INSTALL_LINK} $${l}${ZEXT} $${t}${ZEXT}; \
 	done
 .endif
 .endif
diff --git a/share/mk/bsd.own.mk b/share/mk/bsd.own.mk
index 200cffd..be00ce4 100644
--- a/share/mk/bsd.own.mk
+++ b/share/mk/bsd.own.mk
@@ -181,6 +181,15 @@ NLSMODE?=	${NOBINMODE}
 
 INCLUDEDIR?=	/usr/include
 
+#
+# install(1) parameters.
+#
+HRDLINK?=	-l h
+SYMLINK?=	-l s
+
+INSTALL_LINK?=		${INSTALL} ${HRDLINK}
+INSTALL_SYMLINK?=	${INSTALL} ${SYMLINK}
+
 # Common variables
 .if !defined(DEBUG_FLAGS)
 STRIP?=		-s