Re: [ PATCH ] AIX 4.3 / gcc / threads

From: "H.Merijn Brand" <h.m.brand@hccnet.nl>
Message-Id: <20020516164139.666A.H.M.BRAND@hccnet.nl>

gcc 3 version parsing proofing.

p4raw-id: //depot/perl@16629

diff --git a/hints/dec_osf.sh b/hints/dec_osf.sh
index 7706141..7c3569f 100644 (file)
--- a/hints/dec_osf.sh
+++ b/hints/dec_osf.sh
@@ -69,12 +69,15 @@ esac
        # reset
        _DEC_cc_style=
 case "$isgcc" in
-gcc)   _gcc_version=`$cc --version 2>&1 | tr . ' '`
-       set $_gcc_version
+gcc)   if [ "X$gccversion" = "X" ]; then
+           # Done too late in Configure if hinted
+           gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+       fi
+       set $gcc_version
        if test "$1" -lt 2 -o \( "$1" -eq 2 -a \( "$2" -lt 95 -o \( "$2" -eq 95 -a "$3" -lt 2 \) \) \); then
            cat >&4 <<EOF
 
-*** Your cc seems to be gcc and its version ($_gcc_version) seems to be
+*** Your cc seems to be gcc and its version ($gcc_version) seems to be
 *** less than 2.95.2.  This is not a good idea since old versions of gcc
 *** are known to produce buggy code when compiling Perl (and no doubt for
 *** other programs, too).

diff --git a/hints/hpux.sh b/hints/hpux.sh
index a76c680..c08cdf9 100644 (file)
--- a/hints/hpux.sh
+++ b/hints/hpux.sh
@@ -76,7 +76,7 @@ case `$cc -v 2>&1`"" in
            ccflags="$cc_cppflags"
            if [ "X$gccversion" = "X" ]; then
                # Done too late in Configure if hinted
-               gccversion=`$cc --version | sed 's/.*(GCC) *//`
+               gccversion=`$cc --version | sed 's/.*(GCC) *//'`
                fi
            case "$gccversion" in
                [012]*) # HP-UX and gcc-2.* break UINT32_MAX :-(

diff --git a/hints/svr5.sh b/hints/svr5.sh
index 2ddcbb1..47f7aff 100644 (file)
--- a/hints/svr5.sh
+++ b/hints/svr5.sh
@@ -10,8 +10,11 @@
 case "$cc" in
 *gcc*)
     #  "$gccversion" not set yet
-    vers=`gcc -v 2>&1 | sed -n -e 's@.*version \([^ ][^ ]*\) .*@\1@p'`
-    case $vers in
+    if [ "X$gccversion" = "X" ]; then
+       # Done too late in Configure if hinted
+       gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+    fi
+    case $gccversion in
     *2.95*)
          ccflags='-fno-strict-aliasing'
         # More optimisation provided in gcc-2.95 causes miniperl to segv.

diff --git a/hints/vos.sh b/hints/vos.sh
index 9860a6f..62510ee 100644 (file)
--- a/hints/vos.sh
+++ b/hints/vos.sh
@@ -108,9 +108,12 @@ echo "Testing whether bug gnu_g++-220 is fixed in your compiler..."
 # Try compiling the test case.
 if $cc -o t001 -O $ccflags $ldflags ../hints/t001.c; then
        gccbug=`$run ./t001`
+       if [ "X$gccversion" = "X" ]; then
+               # Done too late in Configure if hinted
+               gccversion=`$cc --version | sed 's/.*(GCC) *//'`
+       fi
        case "$gccbug" in
-       *fails*)        gccversion=`$cc --version`
-                       cat >&4 <<EOF
+       *fails*)        cat >&4 <<EOF
 This C compiler ($gccversion) is known to have optimizer
 problems when compiling pp_pack.c.  The Stratus bug number
 for this problem is gnu_g++-220.