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-rw-r--r--scripts/gcc-version.sh14
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh
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+#!/bin/sh
+#
+# gcc-version gcc-command
+#
+# Prints the gcc version of `gcc-command' in a canonical 4-digit form
+# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
+#
+
+compiler="$*"
+
+MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
+MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
+printf "%02d%02d\\n" $MAJOR $MINOR
+