mh-a68bsd: clean out dead code

2002-04-19  Nathanael Nerode  <neroden@twcny.rr.com>

	* config/mh-a68bsd: clean out dead code
	* config/mh-apollo68: clean out dead code
	* config/mh-cxux: clean out dead code
	* config/mh-decstation: clean out dead code
	* config/mh-dgux: clean out dead code
	* config/mh-dgux386: clean out dead code
	* config/mh-hp300: clean out dead code
	* config/mh-hpux: clean out dead code
	* config/mh-hpux8: clean out dead code
	* config/mh-interix: clean out dead code
	* config/mh-irix4: clean out dead code
	* config/mh-lynxrs6k: clean out dead code
	* config/mh-mingw32: clean out dead code
	* config/mh-ncr3000: clean out dead code
	* config/mh-ncrsvr43: clean out dead code
	* config/mh-necv4: clean out dead code
	* config/mh-openedition: clean out dead code
	* config/mh-riscos: clean out dead code
	* config/mh-sco: clean out dead code
	* config/mh-sysv4: clean out dead code
	* config/mh-lynxos: removed, contained only dead code
	* config/mh-vaxult2: removed, contained only dead code
	* config/mh-sun3: removed, contained only dead code
	* configure.in: remove references to dead files

From-SVN: r52530

26 files changed, 30 insertions, 101 deletions

diff --git a/ChangeLog b/ChangeLog
index 144ab0e..6dc3b21 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-04-19  Nathanael Nerode  <neroden@twcny.rr.com>
+
+	* configure.in: remove references to dead files
+
 2002-04-19  Mark Mitchell  <mark@codesourcery.com>
 
 	* MAINTAINERS: Add information about purpose of this file.
diff --git a/config/ChangeLog b/config/ChangeLog
index 6e51fa2..c1c02d1 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,29 @@
+2002-04-19  Nathanael Nerode  <neroden@twcny.rr.com>
+
+	* mh-a68bsd: clean out dead code
+	* mh-apollo68: clean out dead code
+	* mh-cxux: clean out dead code
+	* mh-decstation: clean out dead code
+	* mh-dgux: clean out dead code
+	* mh-dgux386: clean out dead code
+	* mh-hp300: clean out dead code
+	* mh-hpux: clean out dead code
+	* mh-hpux8: clean out dead code
+	* mh-interix: clean out dead code
+	* mh-irix4: clean out dead code
+	* mh-lynxrs6k: clean out dead code
+	* mh-mingw32: clean out dead code
+	* mh-ncr3000: clean out dead code
+	* mh-ncrsvr43: clean out dead code
+	* mh-necv4: clean out dead code
+	* mh-openedition: clean out dead code
+	* mh-riscos: clean out dead code
+	* mh-sco: clean out dead code
+	* mh-sysv4: clean out dead code
+	* mh-lynxos: removed, contained only dead code
+	* mh-vaxult2: removed, contained only dead code
+	* mh-sun3: removed, contained only dead code
+
 2002-04-15  Keith Seitz  <keiths@redhat.com>
 
 	* acinclude.m4 (CYG_AC_PATH_TCLCONFIG): Search the win/ directory,
diff --git a/config/mh-a68bsd b/config/mh-a68bsd
index c991289..2fe28d0 100644
--- a/config/mh-a68bsd
+++ b/config/mh-a68bsd
@@ -1,12 +1,2 @@
 RANLIB=true
-
-#None of the Apollo compilers can compile gas or binutils.  The preprocessor
-# chokes on bfd, the compiler won't let you assign integers to enums, and
-# other problems.  Defining CC to gcc is a questionable way to say "don't use
-# the apollo compiler" (the preferred version of GCC could be called cc,
-# or whatever), but I'm not sure leaving CC as cc is any better...
-
-#CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG
-CC=gcc
-
 BISON=yacc
diff --git a/config/mh-apollo68 b/config/mh-apollo68
index 4497ed9..4b4ffa5 100644
--- a/config/mh-apollo68
+++ b/config/mh-apollo68
@@ -1,3 +1,2 @@
 HDEFINES = -DUSG
 RANLIB=true
-CC= cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG
diff --git a/config/mh-cxux b/config/mh-cxux
index 54b2a16..acc991b 100644
--- a/config/mh-cxux
+++ b/config/mh-cxux
@@ -4,11 +4,6 @@
 SYSV = -DSYSV -DSVR4
 RANLIB = true
 
-# C++ debugging is not yet supported under SVR4 (DWARF)
-CXXFLAGS=-O
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cq
 
-# Under CX/UX, we want to tell the compiler to use ANSI mode.
-CC=cc -Xa
diff --git a/config/mh-decstation b/config/mh-decstation
index 3720192..320927c 100644
--- a/config/mh-decstation
+++ b/config/mh-decstation
@@ -1,5 +1,3 @@
-CC = cc -Wf,-XNg1000
-
 # for X11, since the native DECwindows include files are really broken when
 # it comes to function prototypes.  
 X11_EXTRA_CFLAGS = "-DNeedFunctionPrototypes=0"
diff --git a/config/mh-dgux b/config/mh-dgux
index e7d85d6..746ffdb 100644
--- a/config/mh-dgux
+++ b/config/mh-dgux
@@ -1,4 +1,3 @@
 HDEFINES=-DHOST_SYS=DGUX_SYS
-CC=gcc -Wall -ansi -D__using_DGUX
 RANLIB=true
 
diff --git a/config/mh-dgux386 b/config/mh-dgux386
index 15885c3..cec4c4a 100644
--- a/config/mh-dgux386
+++ b/config/mh-dgux386
@@ -1,6 +1,5 @@
 # from mh-dgux
 HDEFINES=-DHOST_SYS=DGUX_SYS
-CC=gcc -Wall -ansi -D__using_DGUX
 RANLIB = true
 
 # from mh-sysv4
@@ -8,15 +7,8 @@ RANLIB = true
 SYSV = -DSYSV -DSVR4
 RANLIB = true
 
-# C++ debugging is not yet supported under SVR4 (DWARF)
-CXXFLAGS=-O
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cr
 
 X11_EXTRA_LIBS = -lnsl
 
-# from angela
-# no debugging due to broken compiler, use BSD style timeofday
-CFLAGS=-O -D_BSD_TIMEOFDAY_FLAVOR
-
diff --git a/config/mh-hp300 b/config/mh-hp300
index 761724d..2779268 100644
--- a/config/mh-hp300
+++ b/config/mh-hp300
@@ -1,13 +1,5 @@
 # Define SYSV as -DSYSV if you are using a System V operating system.
 SYSV = -DSYSV
-# Avoid "too much defining" errors from HPUX compiler.
-CC = cc -Wp,-H256000
 # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding.
 # If it's HP/UX ar, this should be harmless.
 RANLIB = ar ts
-
-# Native cc can't bootstrap gcc with -g.  Defining CFLAGS here loses (a)
-# for non-gcc directories, (b) if we are compiling with gcc, not
-# native cc.  Neither (a) nor (b) has a trivial fix though.
-
-CFLAGS =
diff --git a/config/mh-hpux b/config/mh-hpux
index 4d71c9d..16b1187 100644
--- a/config/mh-hpux
+++ b/config/mh-hpux
@@ -1,4 +1,3 @@
 # Define SYSV as -DSYSV if you are using a System V operating system.
-CC = cc -Wp,-H256000
 SYSV = -DSYSV
 RANLIB = true
diff --git a/config/mh-hpux8 b/config/mh-hpux8
index 4d71c9d..16b1187 100644
--- a/config/mh-hpux8
+++ b/config/mh-hpux8
@@ -1,4 +1,3 @@
 # Define SYSV as -DSYSV if you are using a System V operating system.
-CC = cc -Wp,-H256000
 SYSV = -DSYSV
 RANLIB = true
diff --git a/config/mh-interix b/config/mh-interix
index 19b8ecf..1693006 100644
--- a/config/mh-interix
+++ b/config/mh-interix
@@ -2,12 +2,6 @@
 SHELL = sh
 RANLIB = true
 
-# We don't want debugging info in Interix-hosted toolchains.
-# Accomplish this by overriding CFLAGS. This is also a workaround
-# for LD crash when building shared libstdc++.
-CFLAGS=-O2
-CXXFLAGS=-O2
-
 # We also need to override LIBGCC2_DEBUG_CFLAGS so libgcc2 will be
 # built without debugging information
 
diff --git a/config/mh-irix4 b/config/mh-irix4
index 6872145..ff226bf 100644
--- a/config/mh-irix4
+++ b/config/mh-irix4
@@ -1,7 +1,2 @@
 # Makefile changes for SGI's running IRIX-4.x.
-# Tell compiler to use K&R C.  We can't compile under the SGI Ansi
-# environment.  Also bump switch table size so that cp-parse will
-# compile.  Bump string length limit so linker builds.
-
-CC = cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192
 SYSV = -DSYSV
diff --git a/config/mh-lynxos b/config/mh-lynxos
deleted file mode 100644
index 9afcb79..0000000
--- a/config/mh-lynxos
+++ /dev/null
@@ -1,2 +0,0 @@
-# /bin/cc is less than useful for our purposes.  Always use GCC
-CC = /bin/gcc
diff --git a/config/mh-lynxrs6k b/config/mh-lynxrs6k
index b279399..3ee7639 100644
--- a/config/mh-lynxrs6k
+++ b/config/mh-lynxrs6k
@@ -1,8 +1,5 @@
 # LynxOS running on the rs6000 doesn't have ranlib
 RANLIB = true
 
-# /bin/cc is less than useful for our purposes.  Always use GCC
-CC = /usr/cygnus/progressive/bin/gcc
-
 # /bin/sh is too buggy, so use /bin/bash instead.
 SHELL = /bin/bash
diff --git a/config/mh-mingw32 b/config/mh-mingw32
index 8c4839d..f622c8b 100644
--- a/config/mh-mingw32
+++ b/config/mh-mingw32
@@ -1,8 +1,3 @@
-# We don't want debugging info in Win32-hosted toolchains.
-# Accomplish this by overriding CFLAGS.
-CFLAGS=-O2
-CXXFLAGS=-O2
-
 # We also need to override LIBGCC2_DEBUG_CFLAGS so libgcc2 will be
 # built without debugging information
 
diff --git a/config/mh-ncr3000 b/config/mh-ncr3000
index 5bbd803..e9afa50 100644
--- a/config/mh-ncr3000
+++ b/config/mh-ncr3000
@@ -1,14 +1,5 @@
 # Host configuration file for an NCR 3000 (i486/SVR4) system.
 
-# The NCR 3000 ships with a MetaWare compiler installed as /bin/cc.
-# This compiler not only emits obnoxious copyright messages every time
-# you run it, but it chokes and dies on a whole bunch of GNU source
-# files.  Default to using the AT&T compiler installed in /usr/ccs/ATT/cc.
-# Unfortunately though, the AT&T compiler sometimes generates code that
-# the assembler barfs on if -g is used, so disable it by default as well.
-CC = /usr/ccs/ATT/cc
-CFLAGS =
-
 # Define SYSV as -DSYSV if you are using a System V operating system.
 SYSV = -DSYSV -DSVR4
 RANLIB = true
diff --git a/config/mh-ncrsvr43 b/config/mh-ncrsvr43
index 43b0991..2e42c5f 100644
--- a/config/mh-ncrsvr43
+++ b/config/mh-ncrsvr43
@@ -1,9 +1,5 @@
 # Host configuration file for an NCR 3000 (i486/SVR43) system.
 
-# The MetaWare compiler will generate a copyright message unless you
-# turn it off by adding the -Hnocopyr flag.
-CC = cc -Hnocopyr
-
 # Define SYSV as -DSYSV if you are using a System V operating system.
 SYSV = -DSYSV -DSVR4
 RANLIB = true
diff --git a/config/mh-necv4 b/config/mh-necv4
index e887736..a926ea5 100644
--- a/config/mh-necv4
+++ b/config/mh-necv4
@@ -1,8 +1,5 @@
 # Host Makefile fragment for NEC MIPS SVR4.
 
-# The C compiler on NEC MIPS SVR4 needs bigger tables.
-CC = cc -ZXNd=5000 -ZXNg=1000
-
 # Define SYSV as -DSYSV if you are using a System V operating system.
 SYSV = -DSYSV -DSVR4
 RANLIB = true
diff --git a/config/mh-openedition b/config/mh-openedition
index e99ef15..4003002 100644
--- a/config/mh-openedition
+++ b/config/mh-openedition
@@ -1,2 +1 @@
 RANLIB = true
-CC = c89
diff --git a/config/mh-riscos b/config/mh-riscos
index e586b30..07588c7 100644
--- a/config/mh-riscos
+++ b/config/mh-riscos
@@ -1,15 +1,3 @@
 # This is for a MIPS running RISC/os 4.52C.
 
-# This is needed for GDB, but needs to be in the top-level make because
-# if a library is compiled with the bsd headers and gets linked with the
-# sysv system libraries all hell can break loose (e.g. a jmp_buf might be
-# a different size).
-# ptrace(2) apparently has problems in the BSD environment.  No workaround is
-# known except to select the sysv environment.  Could we use /proc instead?
-# These "sysv environments" and "bsd environments" often end up being a pain.
-#
-# This is not part of CFLAGS because perhaps not all C compilers have this
-# option.
-CC= cc -systype sysv
-
 RANLIB = true
diff --git a/config/mh-sco b/config/mh-sco
index cc337c9..5e909a9 100644
--- a/config/mh-sco
+++ b/config/mh-sco
@@ -3,8 +3,5 @@ SYSV = -DSYSV
 RANLIB = true
 # You may need this if you don't have bison.
 # BISON = yacc -Sm10400
-# The native C compiler botches some simple uses of const.  Unfortunately,
-# it doesn't defined anything like "__sco__" for us to test for in ansidecl.h.
-CC = cc -Dconst=
 
 X11_EXTRA_LIBS = -lsocket -lm -lintl -lmalloc
diff --git a/config/mh-sun3 b/config/mh-sun3
deleted file mode 100644
index dcd5155..0000000
--- a/config/mh-sun3
+++ /dev/null
@@ -1,3 +0,0 @@
-# Sun's C compiler needs the -J flag to be able to compile cp-parse.c
-# without overflowing the jump tables (-J says to use a 32 bit table)
-CC = cc -J
diff --git a/config/mh-sysv4 b/config/mh-sysv4
index 8106651..796580b 100644
--- a/config/mh-sysv4
+++ b/config/mh-sysv4
@@ -2,9 +2,6 @@
 SYSV = -DSYSV -DSVR4
 RANLIB = true
 
-# C++ debugging is not yet supported under SVR4 (DWARF)
-CXXFLAGS=-O
-
 # The l flag generates a warning from the SVR4 archiver, remove it.
 AR_FLAGS = cr
 
diff --git a/config/mh-vaxult2 b/config/mh-vaxult2
deleted file mode 100644
index 3de2dc8..0000000
--- a/config/mh-vaxult2
+++ /dev/null
@@ -1,2 +0,0 @@
-# The old BSD pcc isn't up to compiling parts of gdb so use gcc
-CC = gcc
diff --git a/configure.in b/configure.in
index f0e05c9..fc528ac 100644
--- a/configure.in
+++ b/configure.in
@@ -266,7 +266,6 @@ case "${host}" in
   vax-*-ultrix2*)
     # The old BSD pcc isn't up to compiling parts of gdb so use gcc
     tentative_cc=gcc
-    host_makefile_frag="${host_makefile_frag} config/mh-vaxult2"
     ;;
   *-*-solaris2*)
     host_makefile_frag="${host_makefile_frag} config/mh-solaris"
@@ -275,7 +274,6 @@ case "${host}" in
     # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
     # without overflowing the jump tables (-J says to use a 32 bit table)
     tentative_cc="cc -J"
-    host_makefile_frag="${host_makefile_frag} config/mh-sun3"
     ;;
   *-hp-hpux[78]*)
     tentative_cc="cc -Wp,-H256000"
@@ -297,7 +295,6 @@ case "${host}" in
   *-*-lynxos*)
     # /bin/cc is less than useful for our purposes.  Always use GCC
     tentative_cc="/bin/gcc"
-    host_makefile_frag="${host_makefile_frag} config/mh-lynxos"
     ;;
   *-*-sysv4*)
     host_makefile_frag="${host_makefile_frag} config/mh-sysv4"