Podspec Syntax Reference v1.8.4

Root specification
s.name                #庫名 
s.version             #版本號 
s.summary             #摘要     
s.author
s.authors             #庫的作者 單人或多人    s.author           = { 'xiaoming' => 'xiaoming@qq.com.cn' }
s.license             #版權許可  #   s.license          = { :type => 'MIT', :file => 'LICENSE' }
  s.license          = {
      :type => 'Copyright',
      :text => <<-LICENCE
      Copyright 2013 Bestpay. All rights reserved.
      LICENCE
  }
s.homepage            #pod主頁     
s.source              #庫源碼地址  
:git => :tag, :branch, :commit, :submodules
s.source           = { :git => 'https://gitlab.xxx.com.cn/mbp/sdk-ios-messagepush.git', :branch => "release/#{s.version}"}

'以上是必須設置的'

swift_versions          #支持的swift版本
cocoappods_version      #支持的 CocoaPods 版本號 s.cocoapods_version = '>= 0.36'
social_media_url        #門戶網站
s.description           #描述  
s.screenshots           #快照 
s.documentation_url     #文檔地址 
prepare_command         #預處理腳本 此命令在清理pod和創建pods項目之前執行。工作目錄是pod的根目錄。如果pod安裝了：path選項，則不會執行此命令。
static_framework        #導出為靜態庫 'spec.static_framework = true'
deprecated              #是否棄用 'spec.deprecated = true'
deprecated_in_favor_of  #被棄用的庫    spec.deprecated_in_favor_of = 'NewMoreAwesomePod'

Platform
s.platform              #支持的平臺及版本號
        spec.platform = :osx, '10.8'
        spec.platform = :ios
        spec.platform = :osx
s.deployment_target     #最低要求系統版本        
        spec.ios.deployment_target = '6.0'
        spec.osx.deployment_target = '10.8'

Build settings
dependency              #依賴屬性
        spec.dependency 'AFNetworking', '~> 1.0'
        spec.dependency 'RestKit/CoreData', '~> 0.20.0'
        spec.ios.dependency 'MBProgressHUD', '~> 0.5'
info_plist              #寫入info.plist文件
    spec.info_plist = {
        'CFBundleIdentifier' => 'com.myorg.MyLib',
        'MY_VAR' => 'SOME_VALUE'
    }
requires_arc            #是否使用arc
    Defaults:
    spec.requires_arc = true
    Examples:
    spec.requires_arc = false
    spec.requires_arc = 'Classes/Arc'
    spec.requires_arc = ['Classes/*ARC.m', 'Classes/ARC.mm']
frameworks              #依賴系統庫
    spec.ios.framework = 'CFNetwork'
    spec.frameworks = 'QuartzCore', 'CoreData'
weak_frameworks         #弱依賴庫
    spec.weak_framework = 'Twitter'
    spec.weak_frameworks = 'Twitter', 'SafariServices'
libraries               #依賴的系統靜態庫    
    spec.ios.library = 'xml2'
    spec.libraries = 'xml2', 'z'
compiler_flags          #傳遞給編譯器的參數
    spec.compiler_flags = '-DOS_OBJECT_USE_OBJC=0', '-Wno-format'

pod_target_xcconfig     #私有庫添加的flag
    spec.pod_target_xcconfig = { 'OTHER_LDFLAGS' => '-lObjC' }
user_target_xcconfig    #不推薦使用
    spec.user_target_xcconfig = { 'MY_SUBSPEC' => 'YES' }
prefix_header_contents  #不推薦 Any content to inject in the prefix header of the pod project.
    spec.prefix_header_contents = '#import <UIKit/UIKit.h>'
    spec.prefix_header_contents = '#import <UIKit/UIKit.h>', '#import <Foundation/Foundation.h>'
module_name         #模塊

header_dir

header_mappings_dir

script_phases

File patterns
source_files         #源代碼路徑 
    spec.source_files = 'Classes/**/*.{h,m}', 'More_Classes/**/*.{h,m}'
public_header_files     #公開的頭文件   spec.public_header_files = 'Headers/Public/*.h'  如果不設置，默認將sources中的頭文件公開
private_header_files    #不公開的頭文件 
vendored_frameworks     #引入的第三方framework
    spec.ios.vendored_frameworks = 'Frameworks/MyFramework.framework'
spec.vendored_frameworks = 'MyFramework.framework', 'TheirFramework.framework'
vendored_libraries      #引入的第三方.a
resource_bundles        #動態庫所使用的資源文件存放位置，放在Resources文件夾中
    spec.ios.resource_bundle = { 'MapBox' => 'MapView/Map/Resources/*.png' }
    spec.resource_bundles = {
    'MapBox' => ['MapView/Map/Resources/*.png'],
    'MapBoxOtherResources' => ['MapView/Map/OtherResources/*.png']
  }
resources               #資源文件
    spec.resource = 'Resources/HockeySDK.bundle'
    spec.resources = ['Images/*.png', 'Sounds/*']
exclude_files           #目標路徑下的文件不進行下載
    spec.ios.exclude_files = 'Classes/osx'
    spec.exclude_files = 'Classes/**/unused.{h,m}'
preserve_paths          #下載后不應刪除的任何文件
    spec.preserve_path = 'IMPORTANT.txt'
    spec.preserve_paths = 'Frameworks/*.framework'
module_map              #映射
    spec.module_map = 'source/module.modulemap'

Subspecs
subspec                 #子模塊
    Pod::Spec.new do |s|
        s.name = 'Root'

        s.subspec 'Level_1' do |sp|
        sp.subspec 'Level_2' do |ssp|
        end
    end
    end
requires_app_host           #是否允許運行測試
    test_spec.requires_app_host = true
app_host_name           #app 主機
scheme
test_spec
app_spec
default_subspecs

Multi-Platform support
ios
    spec.ios.source_files ='Classes/ios/**/*.{h,m}'
osx
macos
tvos
watchos

參考：Podspec Syntax Reference v1.8.4