gcc:

[pf3gnuchains/gcc-fork.git] / boehm-gc / configure

diff --git a/boehm-gc/configure b/boehm-gc/configure
index 0bcfb59..e3fdb06 100755 (executable)
--- a/boehm-gc/configure
+++ b/boehm-gc/configure
@@ -604,7 +604,7 @@ LTLIBOBJS
 LIBOBJS
 toolexeclibdir
 toolexecdir
-MY_CFLAGS
+O0_CFLAGS
 addtests
 addlibs
 addincludes
@@ -9592,10 +9592,6 @@ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
       hardcode_shlibpath_var=no
       ;;
 
-    freebsd1*)
-      ld_shlibs=no
-      ;;
-
     # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
     # support.  Future versions do this automatically, but an explicit c++rt0.o
     # does not break anything, and helps significantly (at the cost of a little
@@ -10517,10 +10513,6 @@ dgux*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
-freebsd1*)
-  dynamic_linker=no
-  ;;
-
 freebsd* | dragonfly*)
   # DragonFly does not have aout.  When/if they implement a new
   # versioning mechanism, adjust this.
@@ -11398,7 +11390,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11401 "configure"
+#line 11393 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11504,7 +11496,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11507 "configure"
+#line 11499 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -14204,10 +14196,6 @@ dgux*)
   shlibpath_var=LD_LIBRARY_PATH
   ;;
 
-freebsd1*)
-  dynamic_linker=no
-  ;;
-
 freebsd* | dragonfly*)
   # DragonFly does not have aout.  When/if they implement a new
   # versioning mechanism, adjust this.
@@ -14893,7 +14881,7 @@ $as_echo "#define GC_FREEBSD_THREADS 1" >>confdefs.h
        AM_CPPFLAGS="$AM_CPPFLAGS -pthread"
        THREADLIBS=-pthread
        ;;
-     *-*-solaris*)
+     *-*-solaris2.8*)
 
 $as_echo "#define GC_SOLARIS_PTHREADS 1" >>confdefs.h
 
@@ -14903,6 +14891,17 @@ $as_echo "#define GC_SOLARIS_PTHREADS 1" >>confdefs.h
        THREADLIBS="-L/usr/lib/lwp/$multi_os_directory \
                    -R/usr/lib/lwp/$multi_os_directory -lpthread -lthread -lrt"
        ;;
+     *-*-solaris2*)
+
+$as_echo "#define GC_SOLARIS_PTHREADS 1" >>confdefs.h
+
+       # The alternate thread library was only introduced in Solaris 8 and
+       # became the default in Solaris 9, so no need for the special code
+       # above otherwise.
+       # nanosleep, sched_yield, and sem_* only live in librt before
+       # Solaris 11.
+       THREADLIBS="-lpthread -lrt"
+       ;;
      *-*-irix*)
 
 $as_echo "#define GC_IRIX_THREADS 1" >>confdefs.h
@@ -14974,7 +14973,7 @@ $as_echo "#define DGUX_THREADS 1" >>confdefs.h
     $as_echo "#define _REENTRANT 1" >>confdefs.h
 
     ;;
- decosf1 | irix | mach | os2 | solaris | dce | vxworks)
+ decosf1 | irix | mach | os2 | dce | vxworks)
     as_fn_error "thread package $THREADS not yet supported" "$LINENO" 5
     ;;
  *)
@@ -15077,9 +15076,12 @@ fi
   *) ;;
 esac
 
-# We never want libdl on darwin. It is a fake libdl that just ends up making
-# dyld calls anyway
 case "$host" in
+  # While IRIX 6 has libdl for the O32 and N32 ABIs, it's missing for N64
+  # and unnecessary everywhere.
+  mips-sgi-irix6*) ;;
+  # We never want libdl on darwin. It is a fake libdl that just ends up making
+  # dyld calls anyway
   *-*-darwin*) ;;
   *)
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
@@ -15323,59 +15325,40 @@ addobjs="$addobjs $machdep"
 #
 # Check for AViiON Machines running DGUX
 #
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if host is AViiON running DGUX" >&5
-$as_echo_n "checking if host is AViiON running DGUX... " >&6; }
 ac_is_dgux=no
 ac_fn_c_check_header_mongrel "$LINENO" "sys/dg_sys_info.h" "ac_cv_header_sys_dg_sys_info_h" "$ac_includes_default"
 if test "x$ac_cv_header_sys_dg_sys_info_h" = x""yes; then :
-  ac_is_dgux=yes;
+  ac_is_dgux=yes
 fi
 
 
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if host is AViiON running DGUX" >&5
+$as_echo_n "checking if host is AViiON running DGUX... " >&6; }
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_is_dgux" >&5
 $as_echo "$ac_is_dgux" >&6; }
     ## :GOTCHA: we do not check anything but sys/dg_sys_info.h
 if test $ac_is_dgux = yes; then
     if test "$enable_full_debug" = "yes"; then
-      CFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
-      CXXFLAGS="-g -mstandard -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
-    else
-      CFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
-      CXXFLAGS="-DDGUX -D_DGUX_SOURCE -Di386 -mno-legend -O2"
+        GC_CFLAGS="$GC_CFLAGS -mstandard"
     fi
-
-
+    GC_CFLAGS="$GC_CFLAGS -DDGUX -D_DGUX_SOURCE -Di386 -mno-legend"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Solaris gcc optimization fix is necessary" >&5
-$as_echo_n "checking whether Solaris gcc optimization fix is necessary... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether GCC optimization should be disabled" >&5
+$as_echo_n "checking whether GCC optimization should be disabled... " >&6; }
+O0_CFLAGS=
 case "$host" in
- *aix*)
-    if test "$GCC" = yes; then
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ *aix*) test "$GCC" = yes && O0_CFLAGS=-O0 ;;
+ *) ;;
+esac
+if test x"$O0_CFLAGS" != x; then
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
-       new_CFLAGS=
-       for i in $CFLAGS; do
-         case "$i" in
-          -O*)
-             ;;
-          *)
-             new_CFLAGS="$new_CFLAGS $i"
-             ;;
-         esac
-       done
-       CFLAGS="$new_CFLAGS"
-    else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else
+   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
-    fi
-    ;;
- *) { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; } ;;
-esac
-
-MY_CFLAGS="$CFLAGS"
+fi