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use CPPFLAGS with the preprocessor

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d'oh
This commit is contained in:
Connor Olding 2019-05-27 11:23:58 +02:00
parent d6111792a6
commit a48c026a31
2 changed files with 3 additions and 3 deletions
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2
README.md
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@ -372,7 +372,7 @@ $
### [pre](/sh/pre)
(bash/zsh) dumps all the #defines that `$CC $CFLAGS $LDFLAGS` would result in.
(bash/zsh) dumps all the #defines that `$CC $CPPFLAGS $CFLAGS $LDFLAGS` would result in.
```
$ pre | shuf | head -10

4
sh/pre
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@ -1,6 +1,6 @@
#!/usr/bin/env bash
if [ -n "${ZSH_VERSION:-}" ]; then
$CC -dM -E - $=CFLAGS $=LDFLAGS < /dev/null
$CC -dM -E - $=CPPFLAGS $=CFLAGS $=LDFLAGS < /dev/null
else
$CC -dM -E - $CFLAGS $LDFLAGS < /dev/null
$CC -dM -E - $CPPFLAGS $CFLAGS $LDFLAGS < /dev/null
fi