t/op/grep.t using test.pl

[p5sagit/p5-mst-13.2.git] / utils / h2ph.PL

diff --git a/utils/h2ph.PL b/utils/h2ph.PL
index 6a5710b..5fe2e9f 100644 (file)
--- a/utils/h2ph.PL
+++ b/utils/h2ph.PL
@@ -354,6 +354,7 @@ while (defined (my $file = next_file())) {
                use re "eval";
                my $typelist = join '|', keys %isatype;
                $new =~ s['
+                 (?:(?:__)?const(?:__)?\s+)?
                  (?:(?:un)?signed\s+)?
                  (?:long\s+)?
                  (?:$typelist)\s+
@@ -362,6 +363,7 @@ while (defined (my $file = next_file())) {
                  ']
                 [my \$$1]gx;
                $new =~ s['
+                 (?:(?:__)?const(?:__)?\s+)?
                  (?:(?:un)?signed\s+)?
                  (?:long\s+)?
                  (?:$typelist)\s+
@@ -734,9 +736,15 @@ sub queue_includes_from
 # non-GCC?) C compilers, but gcc uses an additional include directory.
 sub inc_dirs
 {
-    my $from_gcc    = `$Config{cc} -v 2>&1`;
-    $from_gcc       =~ s:^Reading specs from (.*?)/specs\b.*:$1/include:s;
-
+    my $from_gcc    = `LC_ALL=C $Config{cc} -v 2>&1`;
+    if( !( $from_gcc =~ s:^Reading specs from (.*?)/specs\b.*:$1/include:s ) )
+    { # gcc-4+ :
+       $from_gcc   = `LC_ALL=C $Config{cc} -print-search-dirs 2>&1`;
+       if ( !($from_gcc =~ s/^install:\s*([^\s]+[^\s\/])([\s\/]*).*$/$1\/include/s) )
+       {
+           $from_gcc = '';
+       };
+    };
     length($from_gcc) ? ($from_gcc, $Config{usrinc}) : ($Config{usrinc});
 }
 
@@ -764,25 +772,33 @@ sub build_preamble_if_necessary
     my (%define) = _extract_cc_defines();
 
     open  PREAMBLE, ">$preamble" or die "Cannot open $preamble:  $!";
-        print PREAMBLE "# This file was created by h2ph version $VERSION\n";
-
-        foreach (sort keys %define) {
-            if ($opt_D) {
-                print PREAMBLE "# $_=$define{$_}\n";
-            }
+       print PREAMBLE "# This file was created by h2ph version $VERSION\n";
 
-            if ($define{$_} =~ /^(\d+)U?L{0,2}$/i) {
-                print PREAMBLE
-                    "unless (defined &$_) { sub $_() { $1 } }\n\n";
-            } elsif ($define{$_} =~ /^\w+$/) {
-                print PREAMBLE
-                    "unless (defined &$_) { sub $_() { &$define{$_} } }\n\n";
-            } else {
-                print PREAMBLE
-                    "unless (defined &$_) { sub $_() { \"",
-                    quotemeta($define{$_}), "\" } }\n\n";
-            }
-        }
+       foreach (sort keys %define) {
+           if ($opt_D) {
+               print PREAMBLE "# $_=$define{$_}\n";
+           }
+           if ($define{$_} =~ /^\((.*)\)$/) {
+               # parenthesized value:  d=(v)
+               $define{$_} = $1;
+           }
+           if ($define{$_} =~ /^([+-]?(\d+)?\.\d+([eE][+-]?\d+)?)[FL]?$/) {
+               # float:
+               print PREAMBLE
+                   "unless (defined &$_) { sub $_() { $1 } }\n\n";
+           } elsif ($define{$_} =~ /^([+-]?\d+)U?L{0,2}$/i) {
+               # integer:
+               print PREAMBLE
+                   "unless (defined &$_) { sub $_() { $1 } }\n\n";
+           } elsif ($define{$_} =~ /^\w+$/) {
+               print PREAMBLE
+                   "unless (defined &$_) { sub $_() { &$define{$_} } }\n\n";
+           } else {
+               print PREAMBLE
+                   "unless (defined &$_) { sub $_() { \"",
+                   quotemeta($define{$_}), "\" } }\n\n";
+           }
+       }
     close PREAMBLE               or die "Cannot close $preamble:  $!";
 }
 
@@ -794,15 +810,14 @@ sub _extract_cc_defines
 {
     my %define;
     my $allsymbols  = join " ",
-        @Config{'ccsymbols', 'cppsymbols', 'cppccsymbols'};
+       @Config{'ccsymbols', 'cppsymbols', 'cppccsymbols'};
 
     # Split compiler pre-definitions into `key=value' pairs:
-    foreach (split /\s+/, $allsymbols) {
-        /(.+?)=(.+)/ and $define{$1} = $2;
-
-        if ($opt_D) {
-            print STDERR "$_:  $1 -> $2\n";
-        }
+    while ($allsymbols =~ /([^\s]+)=((\\\s|[^\s])+)/g) {
+       $define{$1} = $2;
+       if ($opt_D) {
+           print STDERR "$_:  $1 -> $2\n";
+       }
     }
 
     return %define;
@@ -937,10 +952,10 @@ installation.
 Doesn't handle complicated expressions built piecemeal, a la:
 
     enum {
-        FIRST_VALUE,
-        SECOND_VALUE,
+       FIRST_VALUE,
+       SECOND_VALUE,
     #ifdef ABC
-        THIRD_VALUE
+       THIRD_VALUE
     #endif
     };