d2v02: #161005# use X11 link dependency only where really required

solenv/inc/unxlng.mk

@@ -208,12 +208,14 @@ LINKFLAGS += -Wl,-zdynsort
 .ENDIF
 
 # libraries for linking applications
-STDLIBGUIMT+=-Wl,--as-needed -lX11 -ldl -lpthread -lm -Wl,--no-as-needed
+STDLIBGUIMT+=-Wl,--as-needed -ldl -lpthread -lm -Wl,--no-as-needed
 STDLIBCUIMT+=-Wl,--as-needed -ldl -lpthread -lm -Wl,--no-as-needed
 # libraries for linking shared libraries
-STDSHLGUIMT+=-Wl,--as-needed -lX11 -lXext -ldl -lpthread -lm -Wl,--no-as-needed
+STDSHLGUIMT+=-Wl,--as-needed -ldl -lpthread -lm -Wl,--no-as-needed
 STDSHLCUIMT+=-Wl,--as-needed -ldl -lpthread -lm -Wl,--no-as-needed
 
+X11LINK_DYNAMIC = -Wl,--as-needed -lXext -lX11 -Wl,--no-as-needed
+
 LIBSALCPPRT*=-Wl,--whole-archive -lsalcpprt -Wl,--no-whole-archive
 
 .IF "$(USE_STLP_DEBUG)" != ""

solenv/inc/unxsoli4.mk

@@ -199,7 +199,7 @@ STDSHLCUIMT=$(DYNAMIC) -lpthread CPPRUNTIME -lm -lc
 # libdl.so - no really an GUI library but required in this context
 STDLIBGUIMT+=-ldl
 STDSHLGUIMT+=-ldl
-X11LINK_DYNAMIC = -lX11
+X11LINK_DYNAMIC = -lXext -lX11
 
 # @@@ interposer needed for -Bdirect @@@
 # LIBSALCPPRT*=-z allextract -lsalcpprt -z defaultextract

solenv/inc/unxsols4.mk

@@ -205,7 +205,7 @@ STDSHLCUIMT=$(DYNAMIC) -lpthread CPPRUNTIME -lm -lc
 # libdl.so - no really an GUI library but required in this context
 STDLIBGUIMT+=-ldl
 STDSHLGUIMT+=-ldl
-X11LINK_DYNAMIC = -lX11
+X11LINK_DYNAMIC = -lXext -lX11
 
 # @@@ interposer needed for -Bdirect @@@
 # LIBSALCPPRT*=-z allextract -lsalcpprt -z defaultextract