- ## The -headerpad option tells ld (see man page) to leave room at the
- ## end of the header for adding load commands. Needed for dumping.
- ## 0x690 is the total size of 30 segment load commands (at 56
- ## each); under Cocoa 31 commands are required.
- if test "$HAVE_NS" = "yes"; then
- libs_nsgui="-framework AppKit"
- headerpad_extra=6C8
- else
- libs_nsgui=
- headerpad_extra=690
- fi
- LD_SWITCH_SYSTEM_TEMACS="-prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
- ;;
+ ## The -headerpad option tells ld (see man page) to leave room at the
+ ## end of the header for adding load commands. Needed for dumping.
+ ## 0x690 is the total size of 30 segment load commands (at 56
+ ## each); under Cocoa 31 commands are required.
+ if test "$HAVE_NS" = "yes"; then
+ libs_nsgui="-framework AppKit"
+ headerpad_extra=6C8
+ else
+ libs_nsgui=
+ headerpad_extra=690
+ fi
+ LD_SWITCH_SYSTEM_TEMACS="-prebind $libs_nsgui -Xlinker -headerpad -Xlinker $headerpad_extra"
+
+ ## This is here because src/Makefile.in did some extra fiddling around
+ ## with LD_SWITCH_SYSTEM. The cpp logic was:
+ ## #ifndef LD_SWITCH_SYSTEM
+ ## #if !defined (__GNUC__) && ((defined (BSD_SYSTEM) && !defined (COFF)))
+ ## Since all the *bsds define LD_SWITCH_SYSTEM, this simplifies to:
+ ## not using gcc, darwin system not on an alpha (ie darwin, since
+ ## darwin + alpha does not occur).
+ ## Because this was done in src/Makefile.in, the resulting part of
+ ## LD_SWITCH_SYSTEM was not used in configure (ie, in ac_link).
+ ## It therefore seems cleaner to put this in LD_SWITCH_SYSTEM_TEMACS,
+ ## rather than LD_SWITCH_SYSTEM.
+ test "x$LD_SWITCH_SYSTEM" = "x" && test "x$GCC" != "xyes" && \
+ LD_SWITCH_SYSTEM_TEMACS="-X $LD_SWITCH_SYSTEM_TEMACS"
+ ;;
+
+ ## LD_SWITCH_X_SITE_AUX is a -R option saying where to find X at run-time.
+ ## When handled by cpp, this was in LD_SWITCH_SYSTEM. However, at
+ ## the point where configure sourced the s/*.h file, LD_SWITCH_X_SITE_AUX
+ ## had not yet been defined and was expanded to null. Hence LD_SWITCH_SYSTEM
+ ## had different values in configure (in ac_link) and src/Makefile.in.
+ ## It seems clearer therefore to put this piece in LD_SWITCH_SYSTEM_TEMACS.
+ gnu-linux) LD_SWITCH_SYSTEM_TEMACS="\$(LD_SWITCH_X_SITE_AUX)" ;;