1 files changed, 57 insertions, 0 deletions
diff --git a/debian/clean_config_vars b/debian/clean_config_vars
new file mode 100755
index 0000000..9611f9a
--- /dev/null
+++ b/debian/clean_config_vars
@@ -0,0 +1,57 @@
+#! /usr/bin/perl
+
+use strict;
+
+my %FLAGS = {
+    'CFLAGS'   => $ARGV[0],
+    'CPPFLAGS' => $ARGV[1],
+    'LDDFLAGS' => $ARGV[2],
+    'CXXFLAGS' => $ARGV[3],
+};
+
+sub clean_and_deduplicate {
+    my $arg          = shift;
+    my $return_flags = "";
+    my @flags        = split( /\s+/, $arg );
+    my %seen         = ();
+    my @flags        = grep { !$seen{$_}++ } @flags;
+    foreach my $flag (@flags) {
+
+        #print("FLAG: $flag\n");
+        $return_flags .= "$flag "
+          unless $flag =~ m/PLATFORM/
+          || $flag =~ m/-DBUILD_DATETIME/
+          || $flag =~ m/-fdebug-prefix-map/
+          || $flag =~ m/-ffile-prefix-map/;
+    }
+    return $return_flags;
+}
+
+chdir("debian/tmp/usr/share/apache2/build/") || die("$1");
+
+open( CONFIG_VARS,     "<", "config_vars.mk" ) || die("config_vars.mk: $!");
+open( TMP_CONFIG_VARS, ">", "tmp_config_vars.mk" )
+  || die("tmp_config_vars.mk: $1");
+
+while ( my $line = <CONFIG_VARS> ) {
+    chomp $line;
+    unless ( $line =~ m/(^|_)(LD|CPP|C|CXX)FLAGS/ ) {
+        print TMP_CONFIG_VARS "$line\n";
+    }
+    else {
+        my ( $flag, $value ) = split( /\s*=\s*/, $line, 2 );
+        if ( exists $FLAGS{$flag} ) {
+            $value .= ' ' . $FLAGS{$flag};
+        }
+        my $mangled = clean_and_deduplicate($value);
+        print "mangle: $flag: '$value' => '$mangled'\n";
+        printf TMP_CONFIG_VARS "%s = %s\n", $flag, $mangled;
+    }
+}
+
+close(CONFIG_VARS);
+close(TMP_CONFIG_VARS);
+
+unlink("config_vars.mk") || die("unlink: config_vars.mk: $1");
+rename( "tmp_config_vars.mk", "config_vars.mk" )
+  || die("rename: tmp_config_vars.mk: $1");