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authorcvs2svn <>2002-05-05 22:58:18 +0400
committercvs2svn <>2002-05-05 22:58:18 +0400
commit2226614012948569d69e5a9f74ebad2645e3ccba (patch)
treea26a33b53c07478e3c8c2400adf0163437ca22fd /config
parent24d0ef8fa9054f81b2280bbb206a673c1959f4cb (diff)
This commit was manufactured by cvs2svn to create branch 'jimb-jimb-macro-020506-branchpointjimb-macro-020506-branch
macro-020506-branch'. Sprout from gdb_5_2-branch 2002-03-11 00:01:12 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'gdb_5_2-branch'.' Cherrypick from master 2002-05-05 18:58:17 UTC Alexandre Oliva <aoliva@redhat.com> '* configure.in (noconfigdirs): Don't disable libgcj on': ChangeLog MAINTAINERS Makefile.in config.guess config.sub config/ChangeLog config/acinclude.m4 config/mh-a68bsd config/mh-apollo68 config/mh-cxux config/mh-decstation config/mh-dgux config/mh-dgux386 config/mh-djgpp config/mh-hp300 config/mh-hpux config/mh-hpux8 config/mh-interix config/mh-irix5 config/mh-irix6 config/mh-lynxrs6k config/mh-mingw32 config/mh-ncr3000 config/mh-ncrsvr43 config/mh-necv4 config/mh-openedition config/mh-riscos config/mh-sco config/mh-solaris config/mh-sysv config/mh-sysv4 config/mh-sysv5 config/mt-aix43 config/mt-alphaieee config/mt-linux configure configure.in include/ChangeLog include/coff/ChangeLog include/coff/rs6k64.h include/dyn-string.h include/elf/ChangeLog include/elf/dwarf2.h include/floatformat.h include/opcode/ChangeLog include/opcode/i386.h include/opcode/mips.h include/opcode/pdp11.h include/xregex2.h ltmain.sh Delete: config/mh-irix4 config/mh-lynxos config/mh-sun3 config/mh-vaxult2 config/mt-armpic config/mt-elfalphapic config/mt-i370pic config/mt-ia64pic config/mt-m68kpic config/mt-papic config/mt-ppcpic config/mt-s390pic config/mt-sparcpic config/mt-x86pic
Diffstat (limited to 'config')
-rw-r--r--config/ChangeLog88
-rwxr-xr-xconfig/acinclude.m430
-rw-r--r--config/mh-a68bsd10
-rw-r--r--config/mh-apollo681
-rw-r--r--config/mh-cxux7
-rw-r--r--config/mh-decstation2
-rw-r--r--config/mh-dgux1
-rw-r--r--config/mh-dgux38610
-rw-r--r--config/mh-djgpp18
-rw-r--r--config/mh-hp30010
-rw-r--r--config/mh-hpux3
-rw-r--r--config/mh-hpux83
-rw-r--r--config/mh-interix6
-rw-r--r--config/mh-irix47
-rw-r--r--config/mh-irix51
-rw-r--r--config/mh-irix61
-rw-r--r--config/mh-lynxos2
-rw-r--r--config/mh-lynxrs6k3
-rw-r--r--config/mh-mingw325
-rw-r--r--config/mh-ncr300011
-rw-r--r--config/mh-ncrsvr436
-rw-r--r--config/mh-necv45
-rw-r--r--config/mh-openedition1
-rw-r--r--config/mh-riscos12
-rw-r--r--config/mh-sco5
-rw-r--r--config/mh-solaris1
-rw-r--r--config/mh-sun33
-rw-r--r--config/mh-sysv2
-rw-r--r--config/mh-sysv45
-rw-r--r--config/mh-sysv52
-rw-r--r--config/mh-vaxult22
-rw-r--r--config/mt-aix432
-rw-r--r--config/mt-alphaieee2
-rw-r--r--config/mt-armpic1
-rw-r--r--config/mt-elfalphapic1
-rw-r--r--config/mt-i370pic1
-rw-r--r--config/mt-ia64pic1
-rw-r--r--config/mt-linux3
-rw-r--r--config/mt-m68kpic1
-rw-r--r--config/mt-papic1
-rw-r--r--config/mt-ppcpic1
-rw-r--r--config/mt-s390pic1
-rw-r--r--config/mt-sparcpic1
-rw-r--r--config/mt-x86pic1
44 files changed, 135 insertions, 145 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index 5a398ecc1..06f7605dc 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,91 @@
+2002-04-29 Nathanael Nerode <neroden@twcny.rr.com>
+
+ * config/mh-cxux: remove dead code
+ * config/mh-dgux386: remove dead code
+ * config/mh-hp300: remove dead code
+ * config/mh-hpux: remove dead code
+ * config/mh-hpux8: remove dead code
+ * config/mh-irix5: remove dead code
+ * config/mh-irix6: remove dead code
+ * config/mh-ncr3000: remove dead code
+ * config/mh-ncrsvr43: remove dead code
+ * config/mh-necv4: remove dead code
+ * config/mh-sco: remove dead code
+ * config/mh-solaris: remove dead code
+ * config/mh-sysv: remove dead code
+ * config/mh-sysv4: remove dead code
+ * config/mh-sysv5: remove dead code
+ * config/mh-irix4: remove, contains only dead code
+
+ * config/mt-armpic: Delete.
+ * config/mt-elfalphapic: Delete.
+ * config/mt-i370pic: Delete.
+ * config/mt-ia64pic: Delete.
+ * config/mt-m68kpic: Delete.
+ * config/mt-papic: Delete.
+ * config/mt-ppcpic: Delete.
+ * config/mt-s390pic: Delete.
+ * config/mt-sparcpic: Delete.
+ * config/mt-x86pic: Delete.
+
+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,
+ too.
+ (CYG_AC_PATH_TKCONFIG): Likewise.
+
+2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * acinclude.m4: Fix spelling error of "separate" as "seperate".
+
+2001-05-22 Jason Merrill <jason_merrill@redhat.com>
+
+ * mt-linux (CXXFLAGS_FOR_TARGET): Lose -fvtable-thunks.
+
+2001-01-27 Richard Henderson <rth@redhat.com>
+
+ * mt-alphaieee: New file.
+
+2001-01-02 Laurynas Biveinis <lauras@softhome.net>
+
+ * mh-djgpp: do not set CFLAGS.
+
+2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
+
+ * mh-djgpp: Conditionally set 'target_alias' to djgpp. Conditionally
+ modify 'gcc_version'.
+
+2000-07-21 Andrew Haley <aph@cygnus.com>
+
+ * mh-ia64pic: New file.
+ * mt-ia64pic: New file.
+
2001-02-09 Martin Schwidefsky <schwidefsky@de.ibm.com>
* mh-s390pic: New file.
diff --git a/config/acinclude.m4 b/config/acinclude.m4
index 6187b5acd..9be62cb9a 100755
--- a/config/acinclude.m4
+++ b/config/acinclude.m4
@@ -959,10 +959,17 @@ if test x"${no_tcl}" = x ; then
dnl next check if it came with Tcl configuration file in the source tree
if test x"${ac_cv_c_tclconfig}" = x ; then
for i in $dirlist; do
+ dnl need to test both unix and win directories, since
+ dnl cygwin's tkConfig.sh could be in either directory depending
+ dnl on the cygwin port of tcl.
if test -f $srcdir/$i/unix/tclConfig.sh ; then
ac_cv_c_tclconfig=`(cd $srcdir/$i/unix; pwd)`
break
fi
+ if test -f $srcdir/$i/win/tclConfig.sh ; then
+ ac_cv_c_tclconfig=`(cd $srcdir/$i/win; pwd)`
+ break
+ fi
done
fi
dnl check in a few other locations
@@ -978,10 +985,17 @@ if test x"${no_tcl}" = x ; then
dnl find the exact Tcl dir. We do it this way, cause there
dnl might be multiple version of Tcl, and we want the most recent one.
for i in `ls -dr $tclconfpath/tcl* 2>/dev/null ` ; do
+ dnl need to test both unix and win directories, since
+ dnl cygwin's tclConfig.sh could be in either directory depending
+ dnl on the cygwin port of tcl.
if test -f $i/unix/tclConfig.sh ; then
ac_cv_c_tclconfig=`(cd $i/unix; pwd)`
break
fi
+ if test -f $i/win/tclConfig.sh ; then
+ ac_cv_c_tclconfig=`(cd $i/win; pwd)`
+ break
+ fi
done
fi
@@ -1071,7 +1085,7 @@ AC_DEFUN(CYG_AC_PATH_TKH, [
# Note the gross little conversion here of srcdir by cd'ing to the found
# directory. This converts the path from a relative to an absolute, so
# recursive cache variables for the path will work right. We check all
-# the possible paths in one loop rather than many seperate loops to speed
+# the possible paths in one loop rather than many separate loops to speed
# things up.
# the alternative search directory is involked by --with-tkinclude
#
@@ -1178,10 +1192,17 @@ if test x"${no_tk}" = x ; then
dnl next check if it came with Tk configuration file in the source tree
if test x"${ac_cv_c_tkconfig}" = x ; then
for i in $dirlist; do
+ dnl need to test both unix and win directories, since
+ dnl cygwin's tkConfig.sh could be in either directory depending
+ dnl on the cygwin port of tk.
if test -f $srcdir/$i/unix/tkConfig.sh ; then
ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; pwd)`
break
fi
+ if test -f $srcdir/$i/win/tkConfig.sh ; then
+ ac_cv_c_tkconfig=`(cd $srcdir/$i/unix; pwd)`
+ break
+ fi
done
fi
dnl check in a few other locations
@@ -1197,10 +1218,17 @@ if test x"${no_tk}" = x ; then
dnl find the exact Tk dir. We do it this way, cause there
dnl might be multiple version of Tk, and we want the most recent one.
for i in `ls -dr $tkconfpath/tk* 2>/dev/null ` ; do
+ dnl need to test both unix and win directories, since
+ dnl cygwin's tkConfig.sh could be in either directory depending
+ dnl on the cygwin port of tk.
if test -f $i/unix/tkConfig.sh ; then
ac_cv_c_tkconfig=`(cd $i/unix; pwd)`
break
fi
+ if test -f $i/win/tkConfig.sh ; then
+ ac_cv_c_tkconfig=`(cd $i/win; pwd)`
+ break
+ fi
done
fi
diff --git a/config/mh-a68bsd b/config/mh-a68bsd
index c991289dd..2fe28d0a4 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 4497ed935..4b4ffa54b 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 54b2a16c8..0a98f113b 100644
--- a/config/mh-cxux
+++ b/config/mh-cxux
@@ -1,14 +1,7 @@
# Configuration for Harris CX/UX 7 (and maybe 6), based on sysv4 configuration.
-# Define SYSV as -DSYSV if you are using a System V operating system.
-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 37201926d..320927c30 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 e7d85d612..746ffdb2d 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 15885c3e0..f1e533a2e 100644
--- a/config/mh-dgux386
+++ b/config/mh-dgux386
@@ -1,22 +1,12 @@
# from mh-dgux
HDEFINES=-DHOST_SYS=DGUX_SYS
-CC=gcc -Wall -ansi -D__using_DGUX
RANLIB = true
# from mh-sysv4
-# Define SYSV as -DSYSV if you are using a System V operating system.
-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-djgpp b/config/mh-djgpp
index f12007b0e..88d250a73 100644
--- a/config/mh-djgpp
+++ b/config/mh-djgpp
@@ -1,4 +1,14 @@
-# We don't want to use debugging information on DOS. Unfortunately,
-# this requires that we set CFLAGS.
-# This used to set -fno-omit-frame-pointer.
-CFLAGS=-O2
+# Shorten the target alias so when it is used to set 'libsubdir'
+# the name will work in both short and long filename environments.
+ifeq ($(findstring -pc-msdosdjgpp,$(target_alias)),-pc-msdosdjgpp)
+target_alias=djgpp
+endif
+
+# The version string must be modified to contain just one dot
+# because DOS filenames can only have one dot when long filenames
+# are not available.
+__version:=$(gcc_version)
+__version:=$(subst ., ,$(__version))
+ifeq ($(words $(__version)),3)
+gcc_version=$(word 1,$(__version)).$(word 2,$(__version))$(word 3,$(__version))
+endif
diff --git a/config/mh-hp300 b/config/mh-hp300
index 761724d92..17a69a6c8 100644
--- a/config/mh-hp300
+++ b/config/mh-hp300
@@ -1,13 +1,3 @@
-# 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 4d71c9dc8..400300207 100644
--- a/config/mh-hpux
+++ b/config/mh-hpux
@@ -1,4 +1 @@
-# 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 4d71c9dc8..400300207 100644
--- a/config/mh-hpux8
+++ b/config/mh-hpux8
@@ -1,4 +1 @@
-# 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 19b8ecfd3..16930060d 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
deleted file mode 100644
index 6872145e8..000000000
--- a/config/mh-irix4
+++ /dev/null
@@ -1,7 +0,0 @@
-# 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-irix5 b/config/mh-irix5
index 8bd7c99f8..0019ee430 100644
--- a/config/mh-irix5
+++ b/config/mh-irix5
@@ -1,3 +1,2 @@
# Makefile changes for SGI's running IRIX-5.x.
-SYSV = -DSYSV
RANLIB = true
diff --git a/config/mh-irix6 b/config/mh-irix6
index e79267889..bf6d8dc73 100644
--- a/config/mh-irix6
+++ b/config/mh-irix6
@@ -1,3 +1,2 @@
# Makefile changes for SGI's running IRIX-6.x.
-SYSV = -DSYSV
RANLIB = true
diff --git a/config/mh-lynxos b/config/mh-lynxos
deleted file mode 100644
index 9afcb79fc..000000000
--- 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 b2793996e..3ee763996 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 8c4839d89..f622c8bec 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 5bbd80370..ead6cce73 100644
--- a/config/mh-ncr3000
+++ b/config/mh-ncr3000
@@ -1,16 +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
# The l flag generates a warning from the SVR4 archiver, remove it.
diff --git a/config/mh-ncrsvr43 b/config/mh-ncrsvr43
index 43b09912c..5446d77ab 100644
--- a/config/mh-ncrsvr43
+++ b/config/mh-ncrsvr43
@@ -1,9 +1,3 @@
# 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 e887736f8..6845f3caa 100644
--- a/config/mh-necv4
+++ b/config/mh-necv4
@@ -1,10 +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
# NEC -lX11 needs some other libraries.
diff --git a/config/mh-openedition b/config/mh-openedition
index e99ef155f..400300207 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 e586b30b1..07588c76f 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 cc337c98f..574b92aa7 100644
--- a/config/mh-sco
+++ b/config/mh-sco
@@ -1,10 +1,5 @@
-# Define SYSV as -DSYSV if you are using a System V operating system.
-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-solaris b/config/mh-solaris
index ddbea549b..16553c5f3 100644
--- a/config/mh-solaris
+++ b/config/mh-solaris
@@ -1,6 +1,5 @@
# Makefile changes for Suns running Solaris 2
-SYSV = -DSYSV
RANLIB = true
X11_EXTRA_LIBS = -lnsl -lsocket
diff --git a/config/mh-sun3 b/config/mh-sun3
deleted file mode 100644
index dcd5155b7..000000000
--- 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-sysv b/config/mh-sysv
index 16b1187b4..400300207 100644
--- a/config/mh-sysv
+++ b/config/mh-sysv
@@ -1,3 +1 @@
-# Define SYSV as -DSYSV if you are using a System V operating system.
-SYSV = -DSYSV
RANLIB = true
diff --git a/config/mh-sysv4 b/config/mh-sysv4
index 810665106..3634950d7 100644
--- a/config/mh-sysv4
+++ b/config/mh-sysv4
@@ -1,10 +1,5 @@
-# Define SYSV as -DSYSV if you are using a System V operating system.
-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-sysv5 b/config/mh-sysv5
index 1fa38e53c..3634950d7 100644
--- a/config/mh-sysv5
+++ b/config/mh-sysv5
@@ -1,5 +1,3 @@
-# Define SYSV as -DSYSV if you are using a System V operating system.
-SYSV = -DSYSV -DSVR4 -DSVR5
RANLIB = true
# The l flag generates a warning from the SVR4 archiver, remove it.
diff --git a/config/mh-vaxult2 b/config/mh-vaxult2
deleted file mode 100644
index 3de2dc8ff..000000000
--- 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/config/mt-aix43 b/config/mt-aix43
index 9eb750c29..0c6627fa7 100644
--- a/config/mt-aix43
+++ b/config/mt-aix43
@@ -1,4 +1,4 @@
# AIX 4.3 and above requires -X32_64 flag to all ar and nm commands
# to handle both 32-bit and 64-bit objects.
AR_FOR_TARGET=ar -X32_64
-NM_FOR_TARGET=nm -X32_64
+NM_FOR_TARGET=nm -B -X32_64
diff --git a/config/mt-alphaieee b/config/mt-alphaieee
new file mode 100644
index 000000000..9c205314a
--- /dev/null
+++ b/config/mt-alphaieee
@@ -0,0 +1,2 @@
+CFLAGS_FOR_TARGET += -mieee
+CXXFLAGS_FOR_TARGET += -mieee
diff --git a/config/mt-armpic b/config/mt-armpic
deleted file mode 100644
index 35b8c9e4d..000000000
--- a/config/mt-armpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fPIC
diff --git a/config/mt-elfalphapic b/config/mt-elfalphapic
deleted file mode 100644
index 35b8c9e4d..000000000
--- a/config/mt-elfalphapic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fPIC
diff --git a/config/mt-i370pic b/config/mt-i370pic
deleted file mode 100644
index 35b8c9e4d..000000000
--- a/config/mt-i370pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fPIC
diff --git a/config/mt-ia64pic b/config/mt-ia64pic
deleted file mode 100644
index ff9872755..000000000
--- a/config/mt-ia64pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fpic
diff --git a/config/mt-linux b/config/mt-linux
index a09e6f18a..15bf41716 100644
--- a/config/mt-linux
+++ b/config/mt-linux
@@ -1,2 +1 @@
-# When using glibc 2 on Linux we must always use vtable thunks.
-CXXFLAGS_FOR_TARGET = $(CXXFLAGS) -fvtable-thunks -D_GNU_SOURCE
+CXXFLAGS_FOR_TARGET = $(CXXFLAGS) -D_GNU_SOURCE
diff --git a/config/mt-m68kpic b/config/mt-m68kpic
deleted file mode 100644
index ff9872755..000000000
--- a/config/mt-m68kpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fpic
diff --git a/config/mt-papic b/config/mt-papic
deleted file mode 100644
index 35b8c9e4d..000000000
--- a/config/mt-papic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fPIC
diff --git a/config/mt-ppcpic b/config/mt-ppcpic
deleted file mode 100644
index 35b8c9e4d..000000000
--- a/config/mt-ppcpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fPIC
diff --git a/config/mt-s390pic b/config/mt-s390pic
deleted file mode 100644
index ff9872755..000000000
--- a/config/mt-s390pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fpic
diff --git a/config/mt-sparcpic b/config/mt-sparcpic
deleted file mode 100644
index a62b38bd9..000000000
--- a/config/mt-sparcpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=`case '${LIBCFLAGS} ${LIBCXXFLAGS}' in *-fpic* ) echo -fpic ;; * ) echo -fPIC ;; esac`
diff --git a/config/mt-x86pic b/config/mt-x86pic
deleted file mode 100644
index ff9872755..000000000
--- a/config/mt-x86pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG_FOR_TARGET=-fpic