【发布时间】:2015-04-15 15:22:59
【问题描述】:
自从将 Xcode 更新到 6.3 版后,我在编译 C++ 代码时收到以下警告:
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include/module.map:1:25: warning: unknown attribute 'extern_c' [-Wignored-attributes]
module Darwin [system] [extern_c] {
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include/module.map:1561:21: warning: unknown attribute 'extern_c' [-Wignored-attributes]
module os [system] [extern_c] {
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include/module.map:1577:26: warning: unknown attribute 'extern_c' [-Wignored-attributes]
module libkern [system] [extern_c] {
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include/module.map:1602:23: warning: unknown attribute 'extern_c' [-Wignored-attributes]
module ldap [system] [extern_c] {
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include/module.map:1635:23: warning: unknown attribute 'extern_c' [-Wignored-attributes]
module krb5 [system] [extern_c] {
^
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include/module.map:1662:22: warning: unknown attribute 'extern_c' [-Wignored-attributes]
module XPC [system] [extern_c] {
^
除了忽略 -Wignored-attributes 之外,还有人知道如何解决这个问题吗?
【问题讨论】: