From 579301c2afc28137e67d5e6c894fe7970519ed3d Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Fri, 27 Sep 2019 17:38:37 -0400
Subject: [PATCH] avoid duplicated code of specifying the default glibc version

---
 src/main.cpp   | 3 +--
 src/target.cpp | 6 +++++-
 src/target.hpp | 1 +
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 6f1eff174b..ffaa4e6ca0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -979,8 +979,7 @@ int main(int argc, char **argv) {
                     return print_error_usage(arg0);
                 }
             } else {
-                // Default cross-compiling glibc version
-                *target.glibc_version = {2, 17, 0};
+                target_init_default_glibc_version(&target);
             }
         } else if (target_glibc != nullptr) {
             fprintf(stderr, "'%s' is not a glibc-compatible target", target_string);
diff --git a/src/target.cpp b/src/target.cpp
index 3f7bd75011..be85fff7b4 100644
--- a/src/target.cpp
+++ b/src/target.cpp
@@ -524,7 +524,7 @@ void get_native_target(ZigTarget *target) {
     }
     if (target_is_glibc(target)) {
         target->glibc_version = allocate<ZigGLibCVersion>(1);
-        *target->glibc_version = {2, 17, 0};
+        target_init_default_glibc_version(target);
 #ifdef ZIG_OS_LINUX
         Error err;
         if ((err = glibc_detect_native_version(target->glibc_version))) {
@@ -534,6 +534,10 @@ void get_native_target(ZigTarget *target) {
     }
 }
 
+void target_init_default_glibc_version(ZigTarget *target) {
+    *target->glibc_version = {2, 17, 0};
+}
+
 Error target_parse_archsub(ZigLLVM_ArchType *out_arch, ZigLLVM_SubArchType *out_sub,
         const char *archsub_ptr, size_t archsub_len)
 {
diff --git a/src/target.hpp b/src/target.hpp
index c157b40011..e3e59640ab 100644
--- a/src/target.hpp
+++ b/src/target.hpp
@@ -114,6 +114,7 @@ Error target_parse_os(Os *os, const char *os_ptr, size_t os_len);
 Error target_parse_abi(ZigLLVM_EnvironmentType *abi, const char *abi_ptr, size_t abi_len);
 
 Error target_parse_glibc_version(ZigGLibCVersion *out, const char *text);
+void target_init_default_glibc_version(ZigTarget *target);
 
 size_t target_arch_count(void);
 ZigLLVM_ArchType target_arch_enum(size_t index);