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-rw-r--r--src/libstore/build.cc8
-rw-r--r--src/libutil/util.cc3
-rw-r--r--src/libutil/util.hh4
3 files changed, 11 insertions, 4 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index dbadfacd51ef..91eb97dfb873 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2510,17 +2510,17 @@ void setupSeccomp()
         seccomp_release(ctx);
     });
 
-    if (settings.thisSystem == "x86_64-linux" &&
+    if (nativeSystem == "x86_64-linux" &&
         seccomp_arch_add(ctx, SCMP_ARCH_X86) != 0)
         throw SysError("unable to add 32-bit seccomp architecture");
 
-    if (settings.thisSystem == "x86_64-linux" &&
+    if (nativeSystem == "x86_64-linux" &&
         seccomp_arch_add(ctx, SCMP_ARCH_X32) != 0)
         throw SysError("unable to add X32 seccomp architecture");
 
-    if (settings.thisSystem == "aarch64-linux" &&
+    if (nativeSystem == "aarch64-linux" &&
         seccomp_arch_add(ctx, SCMP_ARCH_ARM) != 0)
-        printError("unsable to add ARM seccomp architecture; this may result in spurious build failures if running 32-bit ARM processes.");
+        printError("unable to add ARM seccomp architecture; this may result in spurious build failures if running 32-bit ARM processes");
 
     /* Prevent builders from creating setuid/setgid binaries. */
     for (int perm : { S_ISUID, S_ISGID }) {
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index e3dcd246c681..a7170566533e 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -38,6 +38,9 @@ extern char * * environ;
 namespace nix {
 
 
+const std::string nativeSystem = SYSTEM;
+
+
 BaseError & BaseError::addPrefix(const FormatOrString & fs)
 {
     prefix_ = fs.s + prefix_;
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 9f239bff371a..54936a5cb10b 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -30,6 +30,10 @@ struct Sink;
 struct Source;
 
 
+/* The system for which Nix is compiled. */
+extern const std::string nativeSystem;
+
+
 /* Return an environment variable. */
 string getEnv(const string & key, const string & def = "");