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If -fstack-usage option is given to crosstools that do not support it, gcc displays a warning message but still exits with status 0. This means we can not rely on $(call cc-option,...) to detect if -fstack-usage option is supported or not. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
19 lines
312 B
Bash
19 lines
312 B
Bash
#!/bin/sh
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# Test for gcc '-fstack-usage' support
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# Copyright (C) 2013, Masahiro Yamada <yamada.m@jp.panasonic.com>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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TMP="$$"
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cat <<END | $@ -Werror -fstack-usage -x c - -c -o $TMP >/dev/null 2>&1 \
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&& echo "y"
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int main(void)
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{
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return 0;
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}
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END
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rm -f $TMP $TMP.su
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