diff options
Diffstat (limited to 'src/libstore')
| -rw-r--r-- | src/libstore/globals.cc | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc index b7397da1a..3308cad1f 100644 --- a/src/libstore/globals.cc +++ b/src/libstore/globals.cc @@ -25,6 +25,7 @@ #include "config-impl.hh" #ifdef __APPLE__ +#include <curl/curl.h> #include <sys/sysctl.h> #endif @@ -409,10 +410,21 @@ void initLibStore() { preloadNSS(); +#if __APPLE__ + /* Because of an objc quirk[1], calling curl_global_init for the first time + after fork() will always result in a crash. + Up until now the solution has been to set OBJC_DISABLE_INITIALIZE_FORK_SAFETY + for every nix process to ignore that error. + Instead of working around that error we address it at the core - + by calling curl_global_init here, which should mean curl will already + have been initialized by the time we try to do so in a forked process. + + [1] https://github.com/apple-oss-distributions/objc4/blob/01edf1705fbc3ff78a423cd21e03dfc21eb4d780/runtime/objc-initialize.mm#L614-L636 + */ + curl_global_init(CURL_GLOBAL_ALL); /* On macOS, don't use the per-session TMPDIR (as set e.g. by sshd). This breaks build users because they don't have access to the TMPDIR, in particular in ‘nix-store --serve’. */ -#if __APPLE__ if (getEnv("TMPDIR").value_or("/tmp").starts_with("/var/folders/")) unsetenv("TMPDIR"); #endif |