Initial import

build/getccname

@@ -0,0 +1,40 @@
+#-*-mode:sh;indent-tabs-mode:nil;tab-width:2;coding:utf-8-*-┐
+#───vi: set net ft=sh ts=2 sts=2 fenc=utf-8 :vi─────────────┘
+#
+# OVERVIEW
+#
+#   Compiler Name Discovery
+#
+# DESCRIPTION
+#
+#   Cosmopolitan itself may be built using either GCC and Clang, and our
+#   build irons out many of the differences between the two. This script
+#   determines which one's in play, which is nontrivial, since they tend
+#   to call themselves so many different names.
+
+if [ ! -d o/third_party/gcc ]; then
+  third_party/gcc/unbundle.sh
+fi
+
+set -e
+
+SPECIAL_TEXT=$(
+  $1 --version |
+    sed -n '
+        /Free Software/ {
+          i\
+gcc
+          q
+        }
+        /clang/ {
+          i\
+clang
+          q
+        }
+      ')
+
+if [ -z "$SPECIAL_TEXT" ]; then
+  echo gcc
+else
+  printf '%s\n' "$SPECIAL_TEXT"
+fi