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#!/bin/sh
#-*-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=$(
$1 --version |
sed -n '
/chibicc/ {
i\
chibicc
q
}
/Free Software/ {
i\
gcc
q
}
/clang/ {
i\
clang
q
}
')
if [ -z "$SPECIAL_TEXT" ]; then
echo gcc
else
printf '%s\n' "$SPECIAL_TEXT"
fi