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-rwxr-xr-xcrawl-ref/source/util/gcc-opt.pl38
1 files changed, 38 insertions, 0 deletions
diff --git a/crawl-ref/source/util/gcc-opt.pl b/crawl-ref/source/util/gcc-opt.pl
new file mode 100755
index 0000000000..5ed4e48f64
--- /dev/null
+++ b/crawl-ref/source/util/gcc-opt.pl
@@ -0,0 +1,38 @@
+#!/usr/bin/perl
+#
+# GCC optimization flag generator
+#
+
+use strict;
+use warnings;
+
+my $gcc = $ARGV[0];
+
+if ( ! $gcc ) {
+ die "Can't generate optimization flags (no compiler specified)\n";
+}
+
+if ( ! `which $gcc 2> /dev/null` ) {
+ die "Can't generate optimization flags ($gcc is missing?)\n";
+}
+
+
+#
+# Detect architecture
+#
+
+my $arch = `uname -m`;
+
+
+# Intel x86
+#
+# Matches ix86, i386, i486, i586, i686
+#
+my $pattern = "i([x3-6])86";
+if ($arch =~ $pattern) {
+ system("util/gcc-opt-x86.pl $gcc");
+ exit 0
+}
+
+
+exit 0