Add method macro_from_item to encapsulate the entire logic for getting

[p5sagit/p5-mst-13.2.git] / hints / netbsd.sh

diff --git a/hints/netbsd.sh b/hints/netbsd.sh
index 741413e..07c6099 100644 (file)
--- a/hints/netbsd.sh
+++ b/hints/netbsd.sh
@@ -37,16 +37,21 @@ case "$osvers" in
                cccdlflags="-DPIC -fPIC $cccdlflags"
                lddlflags="--whole-archive -shared $lddlflags"
                rpathflag="-Wl,-rpath,"
-               #
-               # Include the whole libgcc.a into the perl executable so
-               # that certain symbols needed by loadable modules built as
-               # C++ objects (__eh_alloc, __pure_virtual, etc.) will always
-               # be defined.
-               #
-               # XXX This should be obsoleted by gcc-3.0.
-               #
-               ccdlflags="-Wl,-whole-archive -lgcc -Wl,-no-whole-archive \
-                       -Wl,-E $ccdlflags"
+               case "$osvers" in
+               1.[0-5]*)
+                       #
+                       # Include the whole libgcc.a into the perl executable
+                       # so that certain symbols needed by loadable modules
+                       # built as C++ objects (__eh_alloc, __pure_virtual,
+                       # etc.) will always be defined.
+                       #
+                       ccdlflags="-Wl,-whole-archive -lgcc \
+                               -Wl,-no-whole-archive -Wl,-E $ccdlflags"
+                       ;;
+               *)
+                       ccdlflags="-Wl,-E $ccdlflags"
+                       ;;
+               esac
        elif test -f /usr/libexec/ld.so; then
                # a.out
                d_dlopen=$define
@@ -144,3 +149,33 @@ case "$rpathflag" in
        done
        ;;
 esac
+
+case `uname -m` in
+alpha)
+    echo 'int main() {}' > try.c
+    gcc=`${cc:-cc} -v -c try.c 2>&1|grep 'gcc version egcs-2'`
+    case "$gcc" in
+    '' | "gcc version egcs-2.95."[3-9]*) ;; # 2.95.3 or better okay
+    *) cat >&4 <<EOF
+***
+*** Your gcc ($gcc) is known to be
+*** too buggy on netbsd/alpha to compile Perl with optimization.
+*** It is suggested you install the lang/gcc package which should
+*** have at least gcc 2.95.3 which should work okay: use for example
+*** Configure -Dcc=/usr/pkg/gcc-2.95.3/bin/cc.  You could also
+*** Configure -Doptimize=-O0 to compile Perl without any optimization
+*** but that is not recommended.
+***
+EOF
+       exit 1
+       ;;
+    esac
+    rm -f try.*
+    ;;
+esac
+
+# NetBSD/sparc 1.5.3/1.6.1 dumps core in the semid_ds test of Configure.
+case `uname -m` in
+sparc) d_semctl_semid_ds=undef ;;
+esac
+