为什么我的DEBUG预处理器宏不被识别为objective-c

时间:2014-05-13 10:18:39

标签: ios objective-c xcode macros c-preprocessor

我接手了一个有几个构建方案的项目:演示,发布,调试和生产。整个代码..有几个预处理器宏if语句,即

#ifdef DEMO
static NSString *const URL_SMART_TAXI      = @"http://demo.theapp.com";
#elif  PRODUCTION
static NSString *const URL_SMART_TAXI      = @"http://prod.theapp.com";
#elif  DEBUG
static NSString *const URL_SMART_TAXI      = @"http://localhost:8000";
#else
static NSString *const URL_SMART_TAXI      = @"http://dev.theapp.com";
#endif

出于某种原因,当我使用演示方案或生产方案构建时,这总是有效..但它不适用于 debug (每当我更改方案并运行调试时..它总是跳过调试并转到通配符选项)..

我查看了整个项目,并没有看到任何针对演示或制作的特殊处理没有给出调试..

如果我运行grep -nri %environment% *,结果是:

grep -nri production *
project.pbxproj:2767:               84380FEB1705D3E40085487D /* Production */ = { 
project.pbxproj:2797:                       name = Production;
project.pbxproj:2799:               84380FEC1705D3E40085487D /* Production */ = { 
project.pbxproj:2832:                                       "-DPRODUCTION",
project.pbxproj:2846:                       name = Production;
project.pbxproj:3013:                               84380FEB1705D3E40085487D /* Production */, 
project.pbxproj:3024:                               84380FEC1705D3E40085487D /* Production */, 
xcshareddata/xcschemes/theApp.xcscheme:47:      buildConfiguration = "Production"

grep -nri demo *
project.pbxproj:2685:               6314932116E4F7D000B351CA /* Demo */ = { 
project.pbxproj:2715:                       name = Demo;
project.pbxproj:2717:               6314932216E4F7D000B351CA /* Demo */ = { 
project.pbxproj:2751:                                       "-DDEMO",
project.pbxproj:2765:                       name = Demo;
project.pbxproj:3012:                               6314932116E4F7D000B351CA /* Demo */, 
project.pbxproj:3023:                               6314932216E4F7D000B351CA /* Demo */, 
xcshareddata/xcschemes/theApp.xcscheme:87:      buildConfiguration = "Demo"

grep -nri debug *
project.pbxproj:2848:               847D410E168CBD3700CE1B96 /* Debug */ = { 
project.pbxproj:2863:                                       "DEBUG=1",
project.pbxproj:2879:                       name = Debug;
project.pbxproj:2912:               847D4111168CBD3700CE1B96 /* Debug */ = { 
project.pbxproj:2955:                       name = Debug;
project.pbxproj:2972:                                       "DEBUG=1",
project.pbxproj:3010:                               847D410E168CBD3700CE1B96 /* Debug */, 
project.pbxproj:3021:                               847D4111168CBD3700CE1B96 /* Debug */, 
xcshareddata/xcschemes/theApp.xcscheme:26:      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
xcshareddata/xcschemes/theApp.xcscheme:27:      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
xcshareddata/xcschemes/theApp.xcscheme:29:      buildConfiguration = "Debug">
xcshareddata/xcschemes/theApp.xcscheme:43:      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
xcshareddata/xcschemes/theApp.xcscheme:44:      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
xcshareddata/xcschemes/theApp.xcscheme:49:      debugDocumentVersioning = "YES"
xcshareddata/xcschemes/theApp.xcscheme:72:      debugDocumentVersioning = "YES">
xcshareddata/xcschemes/theApp.xcscheme:84:      buildConfiguration = "Debug">

任何想法?

更新: +构建设置的相关部分

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1 个答案:

答案 0 :(得分:2)

这是因为你正在做“#elif”, 与“#elifdef”相同(如果是这样的话)事情存在)。

您应该同时定义PRODUCTION,DEBUG和DEMO,但只能将一个设置为“1”,将其他设置为“0”。