darwin private frameworks setup hook: NIX_CFLAGS_COMPILE may be undefined

2019-11-07 15:12:29 -05:00 · 2019-11-07 15:12:29 -05:00 · beda0365a6
parent b78e84097f
commit beda0365a6
1 changed files with 1 additions and 1 deletions
--- a/pkgs/os-specific/darwin/apple-sdk/private-frameworks-setup-hook.sh
+++ b/pkgs/os-specific/darwin/apple-sdk/private-frameworks-setup-hook.sh
@ -1,6 +1,6 @@
 addPrivateFrameworks() {
    flag="-F/System/Library/PrivateFrameworks"
-    if [[ "$NIX_CFLAGS_COMPILE" != *$flag* ]]; then
+    if [[ "${NIX_CFLAGS_COMPILE-}" != *$flag* ]]; then
        NIX_CFLAGS_COMPILE+=" $flag"
    fi
 }