| Don't override the provided CC variable when probing for a C toolchain |
| inside of `ctypes.util`. Without this fix pypy3's build is broken as it uses |
| this probing logic and therefore will invoke unprefixed `gcc`, which is |
| forbidden in the CrOS SDK. |
| |
| diff --git a/Python-2.7.15/Lib/ctypes/util.py b/Python-2.7.15/Lib/ctypes/util.py |
| index ab10ec5..e53667d 100644 |
| --- a/Python-2.7.15/Lib/ctypes/util.py |
| +++ b/Python-2.7.15/Lib/ctypes/util.py |
| @@ -93,7 +93,7 @@ elif os.name == "posix": |
| # haven't supplied a proper program with main(), but that does not |
| # matter. |
| expr = r'[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name) |
| - cmd = 'if type gcc >/dev/null 2>&1; then CC=gcc; elif type cc >/dev/null 2>&1; then CC=cc;else exit; fi;' \ |
| + cmd = 'if type gcc >/dev/null 2>&1; then : ${CC:=gcc}; elif type cc >/dev/null 2>&1; then : ${CC:=cc}; fi;' \ |
| 'LANG=C LC_ALL=C $CC -Wl,-t -o "$2" 2>&1 -l"$1"' |
| |
| temp = tempfile.NamedTemporaryFile() |
