system and taintedness

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

diff --git a/hints/linux.sh b/hints/linux.sh
index c1172ca..bbd88be 100644 (file)
--- a/hints/linux.sh
+++ b/hints/linux.sh
@@ -63,14 +63,11 @@ ignore_versioned_solibs='y'
 # intending to replace /usr/bin/perl (at least just yet).
 # This change makes linux consistent with most other unix platforms
 # in having a default of prefix=/usr/local.
-# These notes can probably safely be removed in 5.006_50 and beyond.
+# These notes can probably safely be removed in 5.005_50 and beyond.
 #
 #      9 April 1999  Andy Dougherty  <doughera@lafayette.edu>
 #
 
-# gcc-2.6.3 defines _G_HAVE_BOOL to 1, but doesn't actually supply bool.
-ccflags="-Dbool=char -DHAS_BOOL $ccflags"
-
 # BSD compatability library no longer needed
 # 'kaffe' has a /usr/lib/libnet.so which is not at all relevent for perl.
 set `echo X "$libswanted "| sed -e 's/ bsd / /' -e 's/ net / /'`
@@ -122,7 +119,7 @@ main() {
        exit(0); /* succeed (yes, it's ELF) */
 }
 EOM
-if ${cc:-gcc} try.c >/dev/null 2>&1 && ./a.out; then
+if ${cc:-gcc} try.c >/dev/null 2>&1 && $run ./a.out; then
     cat <<'EOM' >&4
 
 You appear to have ELF support.  I'll try to use it for dynamic loading.
@@ -192,7 +189,7 @@ fi
 
 rm -f try.c a.out
 
-if /bin/bash -c exit; then
+if /bin/sh -c exit; then
   echo ''
   echo 'You appear to have a working bash.  Good.'
 else
@@ -222,21 +219,22 @@ fi
 # For this reason I suggest using the much bug-fixed tcsh for globbing
 # where available.
 
-if [  ! "`csh -c 'echo $version' 2>/dev/null`"  ] 
-then
-    echo 'Real csh found (might break); looking for tcsh ...'
-    # Use ./UU/loc to find tcsh.  (We no longer run in the hints/ directory)
+# November 2001:  That warning's pretty old now and probably not so
+# relevant, especially since perl now uses File::Glob for globbing.
+# We'll still look for tcsh, but tone down the warnings.
+# Andy Dougherty, Nov. 6, 2001
+if $csh -c 'echo $version' >/dev/null 2>&1; then
+    echo 'Your csh is really tcsh.  Good.'
+else
     if xxx=`./UU/loc tcsh blurfl $pth`; $test -f "$xxx"; then
        echo "Found tcsh.  I'll use it for globbing."
        # We can't change Configure's setting of $csh, due to the way
        # Configure handles $d_portable and commands found in $loclist.
        # We can set the value for CSH in config.h by setting full_csh.
        full_csh=$xxx
-    else
-       echo "Couldn't find tcsh.  BEWARE:  GLOBBING MIGHT BE BROKEN."
+    elif [ -f "$csh" ]; then
+       echo "Couldn't find tcsh.  Csh-based globbing might be broken."
     fi
-else
-    echo 'Your csh is really tcsh.  Good.'
 fi
 
 # Shimpei Yamashita <shimpei@socrates.patnet.caltech.edu>
@@ -258,6 +256,15 @@ fi
 #'osfmach3ppc') ccdlflags='-Wl,-E' ;;
 #esac
 
+case "`uname -r`" in
+sparc-linux)
+       case "$cccdlflags" in
+       *-fpic*) cccdlflags="`echo $cccdlflags|sed 's/-fpic/-fPIC/'`" ;;
+       *)       cccdlflags="$cccdlflags -fPIC" ;;
+       esac
+       ;;
+esac
+
 # This script UU/usethreads.cbu will get 'called-back' by Configure 
 # after it has prompted the user for whether to use threads.
 cat > UU/usethreads.cbu <<'EOCBU'
@@ -270,3 +277,16 @@ $define|true|[yY]*)
        ;;
 esac
 EOCBU
+
+cat > UU/uselargefiles.cbu <<'EOCBU'
+# This script UU/uselargefiles.cbu will get 'called-back' by Configure 
+# after it has prompted the user for whether to use large files.
+case "$uselargefiles" in
+''|$define|true|[yY]*)
+# Keep this in the left margin.
+ccflags_uselargefiles="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
+
+       ccflags="$ccflags $ccflags_uselargefiles"
+       ;;
+esac
+EOCBU