c4x.c (c4x_check_legit_addr): Only check CONST.

[gcc.git] / ltcf-cxx.sh

diff --git a/ltcf-cxx.sh b/ltcf-cxx.sh
index cefa0085624a6868760c38c6a04d7032a9e50a2b..9c7782f2791a91c0d76ca04d9a85413d9eb25938 100644 (file)
--- a/ltcf-cxx.sh
+++ b/ltcf-cxx.sh
@@ -167,11 +167,15 @@ case "$host_os" in
         ;;
     esac
     ;;
-  freebsd*)
-    # FreeBSD uses GNU C++ and GNU ld
-    # FIXME: insert proper C++ library support
+  freebsd[12]*)
+    # C++ shared libraries reported to be fairly broken before switch to ELF
     ld_shlibs=no
     ;;
+  freebsd*)
+    # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
+    # conventions
+    ld_shlibs=yes
+    ;;
   hpux*)
     case "$cc_basename" in
       CC)
@@ -591,6 +595,10 @@ if test "$with_gcc" = yes; then
     # we not sure about C++ programs.
     ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
     ;;
+  *djgpp*)
+    # DJGPP does not support shared libraries at all
+    ac_cv_prog_cc_pic=
+    ;;
   cygwin* | mingw* | os2*)
     # This hack is so that the source file can tell whether it is being
     # built for inclusion in a dll (and should export symbols for example).
@@ -782,7 +790,17 @@ else
       ;;
   esac
 fi
-ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
+
+case "$host_os" in
+    # Platforms which do not suport PIC and -DPIC is meaningless
+    # on them:
+    *djgpp*)
+      ac_cv_prog_cc_pic=
+      ;;
+    *)
+      ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
+      ;;
+esac
 
 
 # Figure out "hidden" C++ library dependencies from verbose