diff options
| -rw-r--r-- | import.sh | 3 | ||||
| -rwxr-xr-x | scripts/wrap-compiler-for-flag-check | 31 |
2 files changed, 33 insertions, 1 deletions
diff --git a/import.sh b/import.sh index 5da49ba..e791de5 100644 --- a/import.sh +++ b/import.sh @@ -37,7 +37,8 @@ tar -x -f "${input}" --strip-components 1 \ 'libressl-*/m4/check-os-options.m4' \ 'libressl-*/m4/disable-compiler-warnings.m4' \ 'libressl-*/man/Makefile.am' \ - 'libressl-*/man/tls_*.3' + 'libressl-*/man/tls_*.3' \ + 'libressl-*/scripts/wrap-compiler-for-flag-check' tar -x -f "${input}" --strip-components 2 \ -s '/VERSION/LIBTLS_VERSION/' \ diff --git a/scripts/wrap-compiler-for-flag-check b/scripts/wrap-compiler-for-flag-check new file mode 100755 index 0000000..b014f11 --- /dev/null +++ b/scripts/wrap-compiler-for-flag-check @@ -0,0 +1,31 @@ +#!/bin/sh + +# This file is in the public domain. +# https://github.com/kmcallister/autoharden/blob/c5c7842f39c2f8d19836bb5427d6479db4436d62/LICENSE +# +# From kmcallister: +# https://github.com/kmcallister/autoharden/blob/efaf5a16612589808c276a11536ea9a47071f74b/scripts/wrap-compiler-for-flag-check + +# Prior to clang v5.1, there was no way to make +# clang's "argument unused" warning fatal. This +# wrapper script that greps for this warning message. Newer clang's have no issues. +# +# Ideally the search string would also include 'clang: ' but this output might +# depend on clang's argv[0]. +# +set -o errexit +set -o nounset + +if out=`"$@" 2>&1`; then + echo "$out" + if echo "$out" | grep 'warning: argument unused' >/dev/null; then + echo "$0: found clang warning" + exit 1 + else + exit 0 + fi +else + code=$? + echo "$out" + exit $code +fi |