Simplify shared rules, link run-path into applications only.

1 files changed, 41 insertions, 250 deletions

diff --git a/Makefile.shared b/Makefile.shared
index 4f90970462..b201ef4d0c 100644
--- a/Makefile.shared
+++ b/Makefile.shared
@@ -7,6 +7,7 @@
 
 # CC contains the current compiler.  This one MUST be defined
 CC=cc
+CFLAGS=$(CFLAG)
 # LDFLAGS contains flags to be used when temporary object files (when building
 # shared libraries) are created, or when an application is linked.
 # SHARED_LDFLAGS contains flags to be used when the shared library is created.
@@ -66,8 +67,8 @@ LIBDEPS=
 #------------------------------------------------------------------------------
 # The rest is private to this makefile.
 
-SET_X=:
-#SET_X=set -x
+#SET_X=:
+SET_X=set -x
 
 top:
 	echo "Trying to use this makefile interactively?  Don't."
@@ -88,20 +89,26 @@ CALC_VERSIONS=	\
 
 LINK_APP=	\
   ( $(SET_X);   \
+    LIBDEPS=$${LIBDEPS:-$(LIBDEPS)}; \
     LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \
     LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \
     LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \
-    $$LDCMD $$LDFLAGS -o $$APPNAME $(OBJECTS) $$LIBDEPS )
+    $${LDCMD:-$(CC)} $${LDFLAGS:-$(CFLAGS)} \
+	-o $${APPNAME:-$(APPNAME)} $(OBJECTS) $$LIBDEPS )
 
 LINK_SO=	\
   ( $(SET_X);   \
+    LIBDEPS=$${LIBDEPS:-$(LIBDEPS)}; \
     nm -Pg $$SHOBJECTS | grep ' [BDT] ' | cut -f1 -d' ' > lib$(LIBNAME).exp; \
     LIBPATH=`for x in $$LIBDEPS; do if echo $$x | grep '^ *-L' > /dev/null 2>&1; then echo $$x | sed -e 's/^ *-L//'; fi; done | uniq`; \
     LIBPATH=`echo $$LIBPATH | sed -e 's/ /:/g'`; \
     LD_LIBRARY_PATH=$$LIBPATH:$$LD_LIBRARY_PATH \
-    $$SHAREDCMD $$SHAREDFLAGS -o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \
-	$$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS ) && \
-  $(SYMLINK_SO); ( $(SET_X); rm -f lib$(LIBNAME).exp )
+    $${SHAREDCMD:-$(CC)} $${SHAREDFLAGS:-$(CFLAGS) $(SHARED_LDFLAGS)} \
+	-o $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX \
+	$$ALLSYMSFLAGS $$SHOBJECTS $$NOALLSYMSFLAGS $$LIBDEPS \
+  ) && $(SYMLINK_SO); \
+  ( $(SET_X); rm -f lib$(LIBNAME).exp )
+
 SYMLINK_SO=	\
 	if [ -n "$$INHIBIT_SYMLINKS" ]; then :; else \
 		prev=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX; \
@@ -120,12 +127,14 @@ SYMLINK_SO=	\
 
 LINK_SO_A=	SHOBJECTS="lib$(LIBNAME).a $(LIBEXTRAS)"; $(LINK_SO)
 LINK_SO_O=	SHOBJECTS="$(LIBEXTRAS)"; $(LINK_SO)
+
 LINK_SO_A_VIA_O=	\
   SHOBJECTS=lib$(LIBNAME).o; \
   ALL=$$ALLSYMSFLAGS; ALLSYMSFLAGS=; NOALLSYMSFLAGS=; \
   ( $(SET_X); \
     ld $(LDFLAGS) -r -o lib$(LIBNAME).o $$ALL lib$(LIBNAME).a $(LIBEXTRAS) ); \
   $(LINK_SO) && rm -f $(LIBNAME).o
+
 LINK_SO_A_UNPACKED=	\
   UNPACKDIR=link_tmp.$$$$; rm -rf $$UNPACKDIR; mkdir $$UNPACKDIR; \
   (cd $$UNPACKDIR; ar x ../lib$(LIBNAME).a) && \
@@ -138,15 +147,11 @@ DETECT_GNU_LD=(${CC} -Wl,-V /dev/null 2>&1 | grep '^GNU ld' )>/dev/null
 DO_GNU_SO=$(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS='-Wl,--whole-archive'; \
 	NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
-	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
-	SHAREDCMD='$(CC)'
-DO_GNU_APP=LDCMD=$(CC);\
-	LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME=$(APPNAME)
+	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname=$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"
+
+DO_GNU_APP=LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"
 
 #This is rather special.  It's a special target with which one can link
 #applications without bothering with any features that have anything to
@@ -154,10 +159,6 @@ DO_GNU_APP=LDCMD=$(CC);\
 #libraries.  It's mostly here to avoid a lot of conditionals everywhere
 #else...
 link_app.:
-	LDCMD=$(CC); \
-	LDFLAGS="$(CFLAGS)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME="$(APPNAME)"; \
 	$(LINK_APP)
 
 link_o.gnu:
@@ -172,29 +173,24 @@ link_o.bsd:
 	$(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS=; \
+	LIBDEPS=" "; \
 	ALLSYMSFLAGS="-Wl,-Bforcearchive"; \
 	NOALLSYMSFLAGS=; \
-	SHAREDFLAGS="$(CFLAGS) -shared -nostdlib"; \
-	SHAREDCMD=$(CC); \
+	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \
 	fi; $(LINK_SO_O)
 link_a.bsd:
 	@if ${DETECT_GNU_LD}; then $(DO_GNU_SO); else \
 	$(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS=; \
+	LIBDEPS=" "; \
 	ALLSYMSFLAGS="-Wl,-Bforcearchive"; \
 	NOALLSYMSFLAGS=; \
-	SHAREDFLAGS="$(CFLAGS) -shared -nostdlib"; \
-	SHAREDCMD=$(CC); \
+	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -nostdlib"; \
 	fi; $(LINK_SO_A)
 link_app.bsd:
 	@if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \
-	LDCMD=$(CC); \
 	LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBPATH)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME="$(APPNAME)"; \
 	fi; $(LINK_APP)
 
 # For Darwin AKA Mac OS/X (dyld)
@@ -202,11 +198,8 @@ link_o.darwin:
 	@ $(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME); \
 	SHLIB_SUFFIX=.dylib; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS='-all_load'; \
 	NOALLSYMSFLAGS=''; \
-	SHAREDFLAGS="$(CFLAGS) -dynamiclib"; \
-	SHAREDCMD='$(CC)'; \
 	if [ -n "$(LIBVERSION)" ]; then \
 		SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
 	fi; \
@@ -218,11 +211,8 @@ link_a.darwin:
 	@ $(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME); \
 	SHLIB_SUFFIX=.dylib; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS='-all_load'; \
 	NOALLSYMSFLAGS=''; \
-	SHAREDFLAGS="$(CFLAGS) -dynamiclib"; \
-	SHAREDCMD='$(CC)'; \
 	if [ -n "$(LIBVERSION)" ]; then \
 		SHAREDFLAGS="$$SHAREDFLAGS -current_version $(LIBVERSION)"; \
 	fi; \
@@ -230,11 +220,7 @@ link_a.darwin:
 		SHAREDFLAGS="$$SHAREDFLAGS -compatibility_version $$SHLIB_SOVER_NODOT"; \
 	fi; \
 	$(LINK_SO_A)
-link_app.darwin:
-	LDCMD=$(CC);\
-	LDFLAGS="$(CFLAGS)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME="$(APPNAME)"; \
+link_app.darwin:	# is there run-path on darwin?
 	$(LINK_APP)
 
 link_o.cygwin:
@@ -243,12 +229,10 @@ link_o.cygwin:
 	SHLIB=cyg$(LIBNAME); \
 	expr $(PLATFORM) : 'mingw' > /dev/null && SHLIB=$(LIBNAME)eay32; \
 	SHLIB_SUFFIX=.dll; \
-	LIBDEPS="$(LIBDEPS)"; \
 	SHLIB_SOVER=-$(LIBVERSION); \
 	ALLSYMSFLAGS='-Wl,--whole-archive'; \
 	NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
-	SHAREDFLAGS="$(CFLAGS) -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
-	SHAREDCMD='${CC}'; \
+	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
 	$(LINK_SO_O)
 link_a.cygwin:
 	@ $(CALC_VERSIONS); \
@@ -256,23 +240,17 @@ link_a.cygwin:
 	SHLIB=cyg$(LIBNAME); \
 	expr $(PLATFORM) : 'mingw' > /dev/null && SHLIB=$(LIBNAME)eay32; \
 	SHLIB_SUFFIX=.dll; \
-	LIBDEPS="$(LIBDEPS)"; \
 	SHLIB_SOVER=; \
 	ALLSYMSFLAGS='-Wl,--whole-archive'; \
 	NOALLSYMSFLAGS='-Wl,--no-whole-archive'; \
 	base=;  [ $(LIBNAME) = "crypto" ] && base=-Wl,--image-base,0x61200000; \
-	SHAREDFLAGS="$(CFLAGS) $$base -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
-	SHAREDCMD='${CC}'; \
+	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared $$base -Wl,-Bsymbolic -Wl,--out-implib,lib$(LIBNAME).dll.a"; \
 	[ -f apps/$$SHLIB$$SHLIB_SUFFIX ] && rm apps/$$SHLIB$$SHLIB_SUFFIX; \
 	[ -f test/$$SHLIB$$SHLIB_SUFFIX ] && rm test/$$SHLIB$$SHLIB_SUFFIX; \
 	$(LINK_SO_A) || exit 1; \
 	cp -p $$SHLIB$$SHLIB_SUFFIX apps/; \
 	cp -p $$SHLIB$$SHLIB_SUFFIX test/
 link_app.cygwin:
-	LDCMD=$(CC);\
-	LDFLAGS="$(CFLAGS)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME="$(APPNAME)"; \
 	$(LINK_APP)
 
 link_o.alpha-osf1:
@@ -281,7 +259,6 @@ link_o.alpha-osf1:
 	else \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
 		if [ -n "$$SHLIB_HIST" ]; then \
 			SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
@@ -291,8 +268,7 @@ link_o.alpha-osf1:
 		SHLIB_SOVER=; \
 		ALLSYMSFLAGS='-all'; \
 		NOALLSYMSFLAGS='-none'; \
-		SHAREDFLAGS="$(CFLAGS) -shared"; \
-		SHAREDCMD='$(CC)'; \
+		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared"; \
 		if [ -n "$$SHLIB_HIST" ]; then \
 			SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
 		fi; \
@@ -304,7 +280,6 @@ link_a.alpha-osf1:
 	else \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
 		if [ -n "$$SHLIB_HIST" ]; then \
 			SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
@@ -314,139 +289,17 @@ link_a.alpha-osf1:
 		SHLIB_SOVER=; \
 		ALLSYMSFLAGS='-all'; \
 		NOALLSYMSFLAGS='-none'; \
-		SHAREDFLAGS="$(CFLAGS) -shared"; \
-		SHAREDCMD='$(CC)'; \
+		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared"; \
 		if [ -n "$$SHLIB_HIST" ]; then \
 			SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
 		fi; \
 	fi; \
 	$(LINK_SO_A)
 link_app.alpha-osf1:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_APP); \
-	else \
-		LDCMD=$(CC);\
-		LDFLAGS="$(CFLAGS)"; \
-		LIBDEPS="$(LIBDEPS)"; \
-		APPNAME="$(APPNAME)"
-	fi; \
-	$(LINK_APP)
-
-# The difference between alpha-osf1-shared and tru64-shared is the `-msym'
-# option passed to the linker.
-link_o.tru64:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_SO); \
-	else \
-		SHLIB=lib$(LIBNAME).so; \
-		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
-		SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
-		else \
-			SHLIB_HIST="$(LIBVERSION)"; \
-		fi; \
-		SHLIB_SOVER=; \
-		ALLSYMSFLAGS='-all'; \
-		NOALLSYMSFLAGS='-none'; \
-		SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
-		SHAREDCMD='$(CC)'; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
-		fi; \
-	fi; \
-	$(LINK_SO_O)
-link_a.tru64:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_SO); \
-	else \
-		SHLIB=lib$(LIBNAME).so; \
-		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
-		SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
-		else \
-			SHLIB_HIST="$(LIBVERSION)"; \
-		fi; \
-		SHLIB_SOVER=; \
-		ALLSYMSFLAGS='-all'; \
-		NOALLSYMSFLAGS='-none'; \
-		SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
-		SHAREDCMD='$(CC)'; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
-		fi; \
-	fi; \
-	$(LINK_SO_A)
-link_app.tru64:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_APP); \
-	else \
-		LDCMD=$(CC);\
-		LDFLAGS="$(CFLAGS) -rpath $(LIBRPATH)"; \
-		LIBDEPS="$(LIBDEPS)"; \
-		APPNAME="$(APPNAME)"; \
-	fi; \
-	$(LINK_APP)
-
-# The difference between tru64-shared and tru64-shared-rpath is the
-# -rpath ${LIBRPATH} passed to the linker.
-link_o.tru64-rpath:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_SO); \
-	else \
-		SHLIB=lib$(LIBNAME).so; \
-		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
-		SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
-		else \
-			SHLIB_HIST="$(LIBVERSION)"; \
-		fi; \
-		SHLIB_SOVER=; \
-		ALLSYMSFLAGS='-all'; \
-		NOALLSYMSFLAGS='-none'; \
-		SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
-		SHAREDCMD='$(CC)'; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
-		fi; \
-	fi; \
-	$(LINK_SO_O)
-link_a.tru64-rpath:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_SO); \
-	else \
-		SHLIB=lib$(LIBNAME).so; \
-		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
-		SHLIB_HIST=`echo "$(LIBCOMPATVERSIONS)" | cut -d';' -f2 | sed -e 's/ */:/'`; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHLIB_HIST="$${SHLIB_HIST}:$(LIBVERSION)"; \
-		else \
-			SHLIB_HIST="$(LIBVERSION)"; \
-		fi; \
-		SHLIB_SOVER=; \
-		ALLSYMSFLAGS='-all'; \
-		NOALLSYMSFLAGS='-none'; \
-		SHAREDFLAGS="$(CFLAGS) -shared -msym -rpath $(LIBRPATH)"; \
-		SHAREDCMD='$(CC)'; \
-		if [ -n "$$SHLIB_HIST" ]; then \
-			SHAREDFLAGS="$$SHAREDFLAGS -set_version \"$$SHLIB_HIST\""; \
-		fi; \
-	fi; \
-	$(LINK_SO_A)
-link_app.tru64-rpath:
-	@ if ${DETECT_GNU_LD}; then \
+	@if ${DETECT_GNU_LD}; then \
 		$(DO_GNU_APP); \
 	else \
-		LDCMD=$(CC);\
 		LDFLAGS="$(CFLAGS) -rpath $(LIBRPATH)"; \
-		LIBDEPS="$(LIBDEPS)"; \
-		APPNAME="$(APPNAME)"; \
 	fi; \
 	$(LINK_APP)
 
@@ -456,14 +309,12 @@ link_o.solaris:
 	else \
 		$(CALC_VERSIONS); \
 		MINUSZ='-z '; \
-		(${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
+		($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		ALLSYMSFLAGS="$${MINUSZ}allextract"; \
 		NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \
-		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -R $(LIBRPATH) -Wl,-Bsymbolic"; \
-		SHAREDCMD='$(CC)'; \
+		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \
 	fi; \
 	$(LINK_SO_O)
 link_a.solaris:
@@ -475,21 +326,16 @@ link_a.solaris:
 		(${CC} -v 2>&1 | grep gcc) > /dev/null && MINUSZ='-Wl,-z,'; \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=;\
-		LIBDEPS="$(LIBDEPS)"; \
 		ALLSYMSFLAGS="$${MINUSZ}allextract"; \
 		NOALLSYMSFLAGS="$${MINUSZ}defaultextract"; \
-		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -R $(LIBRPATH) -Wl,-Bsymbolic"; \
-		SHAREDCMD='$(CC)'; \
+		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-Bsymbolic"; \
 	fi; \
 	$(LINK_SO_A)
 link_app.solaris:
 	@ if ${DETECT_GNU_LD}; then \
 		$(DO_GNU_APP); \
 	else \
-		LDCMD=$(CC);\
 		LDFLAGS="$(CFLAGS) -R $(LIBRPATH)"; \
-		LIBDEPS="$(LIBDEPS)"; \
-		APPNAME="$(APPNAME)"; \
 	fi; \
 	$(LINK_APP)
 
@@ -501,11 +347,9 @@ link_o.svr3:
 		$(CALC_VERSIONS); \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		ALLSYMSFLAGS=''; \
 		NOALLSYMSFLAGS=''; \
 		SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
-		SHAREDCMD='$(CC)'; \
 	fi; \
 	$(LINK_SO_O)
 link_a.svr3:
@@ -515,22 +359,13 @@ link_a.svr3:
 		$(CALC_VERSIONS); \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		ALLSYMSFLAGS=''; \
 		NOALLSYMSFLAGS=''; \
 		SHAREDFLAGS="$(CFLAGS) -G -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
-		SHAREDCMD='$(CC)'; \
 	fi; \
 	$(LINK_SO_A_UNPACKED)
 link_app.svr3:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_APP); \
-	else \
-		LDCMD=$(CC);\
-		LDFLAGS="$(CFLAGS)"; \
-		LIBDEPS="$(LIBDEPS)"; \
-		APPNAME="$(APPNAME)"; \
-	fi; \
+	@${DETECT_GNU_LD} && $(DO_GNU_APP); \
 	$(LINK_APP)
 
 # UnixWare 7 and OpenUNIX 8 native compilers used
@@ -540,14 +375,12 @@ link_o.svr5:
 	else \
 		$(CALC_VERSIONS); \
 		SHARE_FLAG='-G'; \
-		(${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \
+		($(CC) -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		ALLSYMSFLAGS=''; \
 		NOALLSYMSFLAGS=''; \
 		SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
-		SHAREDCMD='$(CC)'; \
 	fi; \
 	$(LINK_SO_O)
 link_a.svr5:
@@ -559,22 +392,13 @@ link_a.svr5:
 		(${CC} -v 2>&1 | grep gcc) > /dev/null && SHARE_FLAG='-shared'; \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		ALLSYMSFLAGS=''; \
 		NOALLSYMSFLAGS=''; \
 		SHAREDFLAGS="$(CFLAGS) $${SHARE_FLAG} -h $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
-		SHAREDCMD='$(CC)'; \
 	fi; \
 	$(LINK_SO_A_UNPACKED)
 link_app.svr5:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_APP); \
-	else \
-		LDCMD=$(CC);\
-		LDFLAGS="$(CFLAGS)"; \
-		LIBDEPS="$(LIBDEPS)"; \
-		APPNAME="$(APPNAME)"; \
-	fi; \
+	@${DETECT_GNU_LD} && $(DO_GNU_APP); \
 	$(LINK_APP)
 
 link_o.irix:
@@ -584,13 +408,11 @@ link_o.irix:
 		$(CALC_VERSIONS); \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		MINUSWL=""; \
 		($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \
 		ALLSYMSFLAGS="$${MINUSWL}-all"; \
 		NOALLSYMSFLAGS="$${MINUSWL}-none"; \
-		SHAREDFLAGS="$(CFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
-		SHAREDCMD='$(CC)'; \
+		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
 	fi; \
 	$(LINK_SO_O)
 link_a.irix:
@@ -600,24 +422,15 @@ link_a.irix:
 		$(CALC_VERSIONS); \
 		SHLIB=lib$(LIBNAME).so; \
 		SHLIB_SUFFIX=; \
-		LIBDEPS="$(LIBDEPS)"; \
 		MINUSWL=""; \
 		($(CC) -v 2>&1 | grep gcc) > /dev/null && MINUSWL="-Wl,"; \
 		ALLSYMSFLAGS="$${MINUSWL}-all"; \
 		NOALLSYMSFLAGS="$${MINUSWL}-none"; \
-		SHAREDFLAGS="$(CFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX -Wl,-rpath,$(LIBRPATH)"; \
-		SHAREDCMD='$(CC)'; \
+		SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -shared -Wl,-soname,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
 	fi; \
 	$(LINK_SO_A)
 link_app.irix:
-	@ if ${DETECT_GNU_LD}; then \
-		$(DO_GNU_APP); \
-	else \
-		LDCMD=$(CC);\
-		LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \
-		LIBDEPS="$(LIBDEPS)"; \
-		APPNAME="$(APPNAME)"; \
-	fi; \
+	@LDFLAGS="$(CFLAGS) -Wl,-rpath,$(LIBRPATH)"; \
 	$(LINK_APP)
 
 # 32-bit PA-RISC HP-UX embeds the -L pathname of libs we link with, so
@@ -634,12 +447,10 @@ link_o.hpux:
 	SHLIB=lib$(LIBNAME).sl; \
 	expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS='-Wl,-Fl'; \
 	NOALLSYMSFLAGS=''; \
 	expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \
-	SHAREDFLAGS="$(CFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+cdp,../:,+cdp,./:,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+b,$(LIBRPATH)"; \
-	SHAREDCMD=$(CC); \
+	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
 	fi; \
 	$(LINK_SO_O) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
 link_a.hpux:
@@ -648,20 +459,15 @@ link_a.hpux:
 	SHLIB=lib$(LIBNAME).sl; \
 	expr $(PLATFORM) : '.*ia64' > /dev/null && SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS='-Wl,-Fl'; \
 	NOALLSYMSFLAGS=''; \
 	expr $(PLATFORM) : 'hpux64' > /dev/null && ALLSYMSFLAGS='-Wl,+forceload'; \
-	SHAREDFLAGS="$(CFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+cdp,../:,+cdp,./:,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX,+b,$(LIBRPATH)"; \
-	SHAREDCMD='$(CC)'; \
+	SHAREDFLAGS="$(CFLAGS) $(SHARED_LDFLAGS) -Wl,-B,symbolic,+vnocompatwarnings,-z,+s,+h,$$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX"; \
 	fi; \
 	$(LINK_SO_A) && chmod a=rx $$SHLIB$$SHLIB_SOVER$$SHLIB_SUFFIX
 link_app.hpux:
 	@if ${DETECT_GNU_LD}; then $(DO_GNU_APP); else \
-	LDCMD=$(CC);\
 	LDFLAGS="$(CFLAGS) -Wl,+s,+cdp,../:,+cdp,./:,+b,$(LIBRPATH)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME="$(APPNAME)"; \
 	fi; \
 	$(LINK_APP)
 
@@ -671,11 +477,9 @@ link_o.aix:
 	OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \
 	SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS='-bnogc'; \
 	NOALLSYMSFLAGS=''; \
-	SHAREDFLAGS='$(CFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE -blibpath:$(LIBRPATH)'; \
-	SHAREDCMD='$(CC)'; \
+	SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE'; \
 	$(LINK_SO_O); rm -rf lib$(LIBNAME).exp
 link_a.aix:
 	@ $(CALC_VERSIONS); \
@@ -683,44 +487,31 @@ link_a.aix:
 	OBJECT_MODE=$${OBJECT_MODE:-32}; export OBJECT_MODE; \
 	SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS='-bnogc'; \
 	NOALLSYMSFLAGS=''; \
-	SHAREDFLAGS='$(CFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE -blibpath:$(LIBRPATH)'; \
-	SHAREDCMD='$(CC)'; \
+	SHAREDFLAGS='$(CFLAGS) $(SHARED_LDFLAGS) -G -bE:lib$(LIBNAME).exp -bM:SRE'; \
 	$(LINK_SO_A_VIA_O)
 link_app.aix:
-	LDCMD=$(CC);\
 	LDFLAGS="$(CFLAGS) -blibpath:$(LIBRPATH)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME="$(APPNAME)"
 	$(LINK_APP)
 
 link_o.reliantunix:
 	@ $(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS=; \
 	NOALLSYMSFLAGS=''; \
 	SHAREDFLAGS='$(CFLAGS) -G'; \
-	SHAREDCMD='$(CC)'; \
 	$(LINK_SO_O)
 link_a.reliantunix:
 	@ $(CALC_VERSIONS); \
 	SHLIB=lib$(LIBNAME).so; \
 	SHLIB_SUFFIX=; \
-	LIBDEPS="$(LIBDEPS)"; \
 	ALLSYMSFLAGS=; \
 	NOALLSYMSFLAGS=''; \
 	SHAREDFLAGS='$(CFLAGS) -G'; \
-	SHAREDCMD='$(CC)'; \
 	$(LINK_SO_A_UNPACKED)
 link_app.reliantunix:
-	LDCMD=$(CC);\
-	LDFLAGS="$(CFLAGS)"; \
-	LIBDEPS="$(LIBDEPS)"; \
-	APPNAME="$(APPNAME)"
 	$(LINK_APP)
 
 # Targets to build symbolic links when needed