* flow.c (life_analysis): Only turn off PROP_LOG_LINKS and

[pf3gnuchains/gcc-fork.git] / gcc / configure.in

diff --git a/gcc/configure.in b/gcc/configure.in
index 6b299e3..a860e78 100644 (file)
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -332,15 +332,13 @@ AC_SUBST(NO_MINUS_C_MINUS_O)
 
 gcc_AC_C_LONG_DOUBLE
 
-AC_MSG_CHECKING(whether ${CC-cc} accepts -Wno-long-long)
-echo 'void f(){}' > conftest.c
-if test -z "`${CC-cc} -Wno-long-long -c conftest.c 2>&1`"; then
-  ac_cv_prog_cc_no_long_long=yes
-else
-  ac_cv_prog_cc_no_long_long=no
-fi
-rm -f conftest*
-echo "$ac_t"$ac_cv_prog_cc_no_long_long 1>&6
+AC_CACHE_CHECK(whether ${CC-cc} accepts -Wno-long-long,
+ac_cv_prog_cc_no_long_long,
+[save_CFLAGS="$CFLAGS"
+CFLAGS="-Wno-long-long"
+AC_TRY_COMPILE(,,ac_cv_prog_cc_no_long_long=yes,
+              ac_cv_prog_cc_no_long_long=no)
+CFLAGS="$save_CFLAGS"])
 
 # If the native compiler is GCC, we can enable warnings even in stage1.  
 # That's useful for people building cross-compilers, or just running a
@@ -480,6 +478,26 @@ AC_CHECK_FUNCS(strtoul bsearch putenv popen bcopy bzero bcmp \
 
 AC_CHECK_TYPE(ssize_t, int)
 
+# Try to determine the array type of the second argument of getgroups
+# for the target system (int or gid_t).
+AC_TYPE_GETGROUPS
+if test "${target}" = "${build}"; then
+  TARGET_GETGROUPS_T=$ac_cv_type_getgroups
+else
+  case "${target}" in
+       # This condition may need some tweaking.  It should include all
+       # targets where the array type of the second argument of getgroups
+       # is int and the type of gid_t is not equivalent to int.
+       *-*-sunos* | *-*-ultrix*)
+               TARGET_GETGROUPS_T=int
+               ;;
+       *)
+               TARGET_GETGROUPS_T=gid_t
+               ;;
+  esac
+fi
+AC_SUBST(TARGET_GETGROUPS_T)
+
 gcc_AC_FUNC_VFPRINTF_DOPRNT
 gcc_AC_FUNC_PRINTF_PTR
 
@@ -1116,10 +1134,11 @@ changequote([,])dnl
                if test x$enable_threads = x; then
                    enable_threads=$have_pthread_h
                fi
-               if test x$enable_threads = xyes; then
-                       thread_file='dce'
+               case x${enable_threads} in
+               xyes | xdce)
                        tmake_file="${tmake_file} pa/t-dce-thr"
-               fi
+                       ;;
+               esac
                install_headers_dir=install-headers-cpio
                use_collect2=yes
                ;;
@@ -1136,10 +1155,11 @@ changequote([,])dnl
                if test x$enable_threads = x; then
                    enable_threads=$have_pthread_h
                fi
-               if test x$enable_threads = xyes; then
-                       thread_file='dce'
+               case x${enable_threads} in
+               xyes | xdce)
                        tmake_file="${tmake_file} pa/t-dce-thr"
-               fi
+                       ;;
+               esac
                install_headers_dir=install-headers-cpio
                use_collect2=yes
                ;;
@@ -1405,23 +1425,12 @@ changequote([,])dnl
                tmake_file=i386/t-i386bare
                ;;
 changequote(,)dnl
-       i[34567]86-*-beospe*)
-changequote([,])dnl
-               xm_file=i386/xm-beos.h
-               xm_defines="USE_C_ALLOCA"
-               tmake_file=i386/t-beos
-               tm_file=i386/beos-pe.h
-               xmake_file=i386/x-beos
-               extra_objs=winnt.o
-               ;;
-changequote(,)dnl
        i[34567]86-*-beoself* | i[34567]86-*-beos*)
 changequote([,])dnl
                xm_file=i386/xm-beos.h
                tmake_file='i386/t-beos i386/t-crtpic'
                tm_file=i386/beos-elf.h
                xmake_file=i386/x-beos
-               extra_objs=winnt.o
                extra_parts='crtbegin.o crtend.o'
                ;;
 changequote(,)dnl
@@ -2723,18 +2732,19 @@ changequote([,])dnl
                # On NetBSD, the headers are already okay, except for math.h.
                tmake_file=t-netbsd
                ;;
-       mips*-*-linux*)                         # Linux MIPS, either endian.
+       mips*-*-linux*)                         # Linux MIPS, either endian.
                xmake_file=x-linux
-               case $machine in
-                       mipsel-*)  tm_file="mips/elfl.h mips/linux.h" ;;
-                       *)         tm_file="mips/elf.h mips/linux.h" ;;
-               esac
+               case $machine in
+                      mips*el-*)  tm_file="mips/elfl.h mips/linux.h" ;;
+                      *)         tm_file="mips/elf.h mips/linux.h" ;;
+               esac
+               tmake_file=t-linux
                extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
                gnu_ld=yes
                gas=yes
-               if test x$enable_threads = xyes; then
-                       thread_file='posix'
-               fi
+               if test x$enable_threads = xyes; then
+                       thread_file='posix'
+               fi
                ;;
        mips*el-*-openbsd*)     # mips little endian
                target_cpu_default="MASK_GAS|MASK_ABICALLS"
@@ -3648,6 +3658,10 @@ changequote([,])dnl
                ;;
        vax-*-openbsd*)
                tmake_file="${tmake_file} vax/t-openbsd"
+               tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
+               xm_file="xm-openbsd.h vax/xm-vax.h"
+               float_format=vax
+               use_collect2=yes
                ;;
        vax-*-ultrix*)                  # vaxen running ultrix
                tm_file="${tm_file} vax/ultrix.h"