X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfigure.in;h=c576d3e3042cd7e73e059f3bcc9b522c3ba57e27;hb=d64552c5891911a7548901904c4acf9b5e73f922;hp=ed12ca24f998f3a75093d2d044a125973583c053;hpb=4c63da97a708e211a7141e29082ab589cbdbcb12;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/configure.in b/gas/configure.in
index ed12ca24f9..c576d3e304 100644
--- a/gas/configure.in
+++ b/gas/configure.in
@@ -9,8 +9,9 @@ AC_PREREQ(2.13)
 AC_INIT(as.h)
 
 AC_CANONICAL_SYSTEM
+AC_ISC_POSIX
 
-AM_INIT_AUTOMAKE(gas, 2.9.5)
+AM_INIT_AUTOMAKE(gas, 2.10.91)
 
 AM_PROG_LIBTOOL
 
@@ -40,6 +41,27 @@ esac])dnl
 
 using_cgen=no
 
+build_warnings="-W -Wall"
+AC_ARG_ENABLE(build-warnings,
+[  --enable-build-warnings Enable build-time compiler warnings if gcc is used],
+[case "${enableval}" in
+  yes)	;;
+  no)	build_warnings="-w";;
+  ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${build_warnings} ${t}";;
+  *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${t} ${build_warnings}";;
+  *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac
+if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
+  echo "Setting warning flags = $build_warnings" 6>&1
+fi])dnl
+WARN_CFLAGS=""
+if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
+    WARN_CFLAGS="${build_warnings}"
+fi
+AC_SUBST(WARN_CFLAGS)
+
 # Generate a header file
 AM_CONFIG_HEADER(config.h:config.in)
 
@@ -59,8 +81,13 @@ te_file=generic
 install_tooldir=install-exec-tooldir
 
 canon_targets=""
+all_targets=no
 if test -n "$enable_targets" ; then
   for t in `echo $enable_targets | sed 's/,/ /g'`; do
+    if test $t = "all"; then
+      all_targets=yes
+      continue
+    fi
     result=`$ac_config_sub $t 2>/dev/null`
     if test -n "$result" ; then
       canon_targets="$canon_targets $result"
@@ -95,6 +122,8 @@ changequote([,])dnl
       hppa*)		cpu_type=hppa ;;
 changequote(,)dnl
       i[456]86)		cpu_type=i386 ;;
+      ia64)		cpu_type=ia64 ;;
+      m6811|m6812)	cpu_type=m68hc11 ;;
       m680[012346]0)	cpu_type=m68k ;;
 changequote([,])dnl
       m68008)		cpu_type=m68k ;;
@@ -151,24 +180,41 @@ changequote([,])dnl
       arm-*-elf | thumb-*-elf)          fmt=elf ;;
       arm*-*-conix*)			fmt=elf ;;
       arm-*-linux*aout*)	        fmt=aout em=linux ;;
-      arm*-*-linux-gnu*)		fmt=elf  em=linux ;;
-      arm-*-netbsd*)	                fmt=aout em=nbsd bfd_gas=yes ;;
+      arm*-*-linux-gnu* | arm*-*-uclinux*)	
+					fmt=elf  em=linux ;;
+      arm-*-netbsd*)	                fmt=aout em=nbsd ;;
       arm-*-oabi | thumb-*-oabi)        fmt=elf ;;
       arm-epoc-pe | thumb-epoc-pe)      fmt=coff em=epoc-pe ;;
+      arm-*-wince)			fmt=coff em=wince-pe ;;
       arm-*-pe | thumb-*-pe)            fmt=coff em=pe ;;
       arm-*-riscix*)	                fmt=aout em=riscix ;;
 
+      avr-*-*)		    fmt=elf bfd_gas=yes ;;
+
+      cris-*-*)		    fmt=multi bfd_gas=yes ;;
+
       d10v-*-*)		    fmt=elf bfd_gas=yes ;;
       d30v-*-*)		    fmt=elf bfd_gas=yes ;;
 
 
       fr30-*-*)		    fmt=elf bfd_gas=yes ;;
 
+      hppa-*-linux-gnu*)    case ${cpu} in
+				hppa*64*)
+					fmt=elf em=hppalinux64;;
+				hppa*)
+					fmt=elf em=linux;;
+			    esac ;;
       hppa-*-*elf*)         fmt=elf em=hppa ;;
-      hppa-*-linux-gnu*)    fmt=elf em=hppa ;;
       hppa-*-lites*)        fmt=elf em=hppa ;;
       hppa-*-osf*)          fmt=som em=hppa ;;
       hppa-*-rtems*)        fmt=elf em=hppa ;;
+      hppa-*-hpux11*)	    case ${cpu} in
+				hppa*64*)
+					fmt=elf em=hppa64 ;;
+				hppa*)
+					fmt=som em=hppa ;;
+			    esac ;;
       hppa-*-hpux*)         fmt=som em=hppa ;;
       hppa-*-mpeix*)        fmt=som em=hppa ;;
       hppa-*-bsd*)          fmt=som em=hppa ;;
@@ -176,6 +222,7 @@ changequote([,])dnl
 
       h8300-*-coff)         fmt=coff ;;
 
+      i370-*-elf* | i370-*-linux*) fmt=elf ;;
       i386-ibm-aix*)        fmt=coff em=i386aix ;;
       i386-sequent-bsd*)    fmt=aout em=dynix bfd_gas=yes ;;
       i386-*-beospe*)       fmt=coff em=pe bfd_gas=yes ;;
@@ -188,10 +235,12 @@ changequote([,])dnl
       i386-*-linux*coff*)   fmt=coff em=linux ;;
       i386-*-linux-gnu*)    fmt=elf em=linux bfd_gas=yes ;;
       i386-*-lynxos*)       fmt=coff em=lynx ;;
-      i386-*-sysv4* | i386-*-solaris* | i386-*-elf)
+changequote(,)dnl
+      i386-*-sysv[45]* | i386-*-solaris* | i386-*-elf)
 			    fmt=elf bfd_gas=yes ;;
       i386-*-freebsdaout* | i386-*-freebsd[12].* | i386-*-freebsd[12])
                             fmt=aout em=386bsd ;;
+changequote([,])dnl
       i386-*-freebsd*)	    fmt=elf bfd_gas=yes ;;
       i386-*-coff | i386-*-sysv* | i386-*-sco3.2v5*coff | i386-*-isc*)
                           fmt=coff ;;
@@ -204,7 +253,9 @@ changequote([,])dnl
       i386-*-sco3.2*)       fmt=coff ;;
       i386-*-vsta)          fmt=aout ;;
       i386-*-msdosdjgpp* | i386-*-go32* | i386-go32-rtems*)
-			    fmt=coff em=go32;;
+			    fmt=coff em=go32
+			    AC_DEFINE(STRICTCOFF, 1, [Using strict COFF?])
+			    ;;
       i386-*-rtemself*)     fmt=elf ;;
       i386-*-rtems*)        fmt=coff ;;
       i386-*-gnu*)          fmt=elf ;;
@@ -212,12 +263,15 @@ changequote([,])dnl
 			    fmt=aout em=mach bfd_gas=yes ;;
       i386-*-msdos*)        fmt=aout ;;
       i386-*-moss*)	    fmt=elf ;;
-      i386-*-pe)            fmt=coff em=pe ;;
+      i386-*-pe)            fmt=coff em=pe bfd_gas=yes ;;
       i386-*-cygwin*)       fmt=coff em=pe bfd_gas=yes ;;
       i386-*-interix*)	    fmt=coff em=interix bfd_gas=yes ;;
       i386-*-mingw32*)      fmt=coff em=pe bfd_gas=yes ;;
-      i386-*-*nt*)          fmt=coff em=pe ;;
+      i386-*-*nt*)          fmt=coff em=pe bfd_gas=yes ;;
       i386-*-vxworks*)      fmt=aout ;;
+      i860-stardent-sysv4* | i860-stardent-elf*)
+			    fmt=elf bfd_gas=yes endian=little
+			    AC_MSG_WARN(GAS support for ${generic_target} is preliminary and a work in progress) ;;
       i960-*-bout)          fmt=bout ;;
       i960-*-coff)          fmt=coff em=ic960 ;;
       i960-*-rtems*)        fmt=coff em=ic960 ;;
@@ -228,8 +282,13 @@ changequote([,])dnl
       i960-*-vxworks*)      fmt=bout ;;
       i960-*-elf*)	    fmt=elf ;;
 
+      ia64-*-elf*)	    fmt=elf ;;
+      ia64-*-linux-gnu*)    fmt=elf em=linux ;;
+
       m32r-*-*)		    fmt=elf bfd_gas=yes ;;
 
+      m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*)fmt=elf bfd_gas=yes ;;
+
       m68k-*-vxworks* | m68k-ericsson-ose | m68k-*-sunos*)
 			    fmt=aout em=sun3 ;;
       m68k-motorola-sysv*)  fmt=coff em=delta ;;
@@ -266,11 +325,13 @@ changequote([,])dnl
       mips-*-osf*)          fmt=ecoff endian=little ;;
       mips-*-ecoff*)        fmt=ecoff ;;
       mips-*-ecoff*)        fmt=ecoff ;;
+      mips-*-pe*)           fmt=coff endian=little em=pe ;;
       mips-*-irix6*)	    fmt=elf ;;
       mips-*-irix5*)        fmt=elf ;;
       mips-*-irix*)         fmt=ecoff ;;
       mips-*-lnews*)        fmt=ecoff em=lnews ;;
       mips-*-riscos*)       fmt=ecoff ;;
+      mips-*-sysv4*MP*)     fmt=elf em=tmips ;;
       mips-*-sysv*)         fmt=ecoff ;;
       mips-*-elf* | mips-*-rtems* | mips-*-linux-gnu* | mips-*-gnu* | mips-*-openbsd*)
 			    fmt=elf ;;
@@ -308,8 +369,10 @@ changequote([,])dnl
       ppc-*-netware*)       fmt=elf em=ppcnw ;;
       ppc-*-vxworks*)       fmt=elf ;;
 
+      sh-*-linux*)	    fmt=elf em=linux ;;
       sh-*-elf*)	    fmt=elf ;;
       sh-*-coff*)           fmt=coff ;;
+      sh-*-pe*)             fmt=coff em=pe bfd_gas=yes;;
       sh-*-rtemself*)       fmt=elf ;;
       sh-*-rtems*)	    fmt=coff ;;
 
@@ -328,7 +391,15 @@ changequote([,])dnl
       sparc-fujitsu-none)   fmt=aout ;;
       sparc-*-elf | sparc-*-sysv4* | sparc-*-solaris*)
 			    fmt=elf ;;
-      sparc-*-netbsd*)      fmt=aout em=nbsd ;;
+      sparc-*-netbsd*)      em=nbsd bfd_gas=yes
+                            case ${cpu} in
+                                sparc) case ${os} in
+                                           *elf*) fmt=elf ;;
+                                           *)     fmt=aout ;;
+                                       esac ;;
+                                sparc64) fmt=elf ;;
+                            esac
+                            ;;
       sparc-*-openbsd*)     fmt=aout em=nbsd ;;
 
       strongarm-*-coff)     fmt=coff ;;
@@ -336,6 +407,8 @@ changequote([,])dnl
 
       tic30-*-*aout*)	    fmt=aout bfd_gas=yes ;;
       tic30-*-*coff*)       fmt=coff bfd_gas=yes ;;
+      tic54x-*-* | c54x*-*-*)
+			    fmt=coff bfd_gas=yes need_libm=yes;;
       tic80-*-*)	    fmt=coff ;;
 
       v850-*-*)		    fmt=elf bfd_gas=yes ;;
@@ -386,6 +459,7 @@ changequote([,])dnl
       arm-*)	bfd_gas=yes ;;
     # not yet
     # i386-aout)	bfd_gas=preferred ;;
+      ia64*-*)	bfd_gas=yes ;;
       mips-*)	bfd_gas=yes ;;
       ns32k-*)	bfd_gas=yes ;;
       ppc-*)	bfd_gas=yes ;;
@@ -502,6 +576,9 @@ changequote([,])dnl
 			big)	emulation="mipsbelf mipslelf mipself" ;;
 			*)	emulation="mipslelf mipsbelf mipself" ;;
 			esac ;;
+      mips-*-sysv4*MP*-*) emulation="mipsbelf mipslelf mipself mipsbecoff mipslecoff mipsecoff" ;;
+      # i386-pc-pe-coff != i386-pc-coff.
+      i386-*-pe-coff)	;;
       # Uncommenting the next line will turn on support for i386 AOUT
       # for the default linux configuration
       # i386-*-linux*-elf) emulation="i386elf i386aout" ;;
@@ -509,12 +586,34 @@ changequote([,])dnl
       i386-*-aout)	emulation="i386aout" ;;
       i386-*-coff)	emulation="i386coff" ;;
       i386-*-elf)	emulation="i386elf" ;;
+
+      # Always all formats.  Having a.out first makes it the default.
+      cris-*-*)		emulation="crisaout criself" ;;
     esac
 
     emulations="$emulations $emulation"
 
 done
 
+# Turn on all targets if possible
+if test ${all_targets} = "yes"; then
+  case ${target_cpu_type} in
+  i386)
+    case ${obj_format} in
+    aout)
+      emulations="$emulations i386coff i386elf"
+      ;;
+    coff)
+      emulations="$emulations i386aout i386elf"
+    ;;
+    elf)
+      emulations="$emulations i386aout i386coff"
+      ;;
+    esac
+  ;;
+  esac
+fi
+
 # Assign floating point type.  Most processors with FP support
 # IEEE FP.  On those that don't support FP at all, usually IEEE
 # is emulated.
@@ -604,12 +703,12 @@ for em in . $emulations ; do
 	fmt=elf   file=mipself ;;
     mipsbecoff | mipslecoff)
 	fmt=ecoff file=mipsecoff ;;
-    i386aout)
-	fmt=aout  file=i386aout ;;
-    i386coff)
-	fmt=coff  file=i386coff ;;
-    i386elf)
-	fmt=elf   file=i386elf ;;
+    *coff)
+	fmt=coff  file=$em ;;
+    *aout)
+	fmt=aout file=$em ;;
+    *elf)
+	fmt=elf file=$em ;;
   esac
   formats="$formats $fmt"
   emfiles="$emfiles e-$file.o"
@@ -737,6 +836,14 @@ AC_CHECK_FUNCS(unlink remove, break)
 # Some systems don't have sbrk().
 AC_CHECK_FUNCS(sbrk)
 
+# do we need the math library?
+case "${need_libm}" in
+yes) 
+  AC_CHECK_LIBM
+  AC_SUBST(LIBM)
+  ;;
+esac
+
 # Some non-ANSI preprocessors botch requoting inside strings.  That's bad
 # enough, but on some of those systems, the assert macro relies on requoting
 # working properly!