Add modular headers support to Objective-C Firebase pods for static framework compatibility (#15506)

MichaelBernhardt · ncooke3 · web-flow · commit d924241dc68c · 2025-11-17T17:45:02.000-05:00
Co-authored-by: Nick Cooke &lt;36927374+ncooke3@users.noreply.github.com&gt;
diff --git a/FirebaseCore.podspec b/FirebaseCore.podspec
@@ -56,6 +56,7 @@ Firebase Core includes FIRApp and FIROptions which provide central configuration
   s.dependency 'FirebaseCoreInternal', '~> 12.7.0'
 
   s.pod_target_xcconfig = {
+    'DEFINES_MODULE' => 'YES',
     'GCC_PREPROCESSOR_DEFINITIONS' => 'Firebase_VERSION=' + s.version.to_s,
     'HEADER_SEARCH_PATHS' => '"${PODS_TARGET_SRCROOT}"',
     'OTHER_CFLAGS' => '-fno-autolink'
diff --git a/FirebaseCoreExtension.podspec b/FirebaseCoreExtension.podspec
@@ -34,5 +34,9 @@ Pod::Spec.new do |s|
       "#{s.module_name}_Privacy" => 'FirebaseCore/Extension/Resources/PrivacyInfo.xcprivacy'
     }
 
+    s.pod_target_xcconfig = {
+      'DEFINES_MODULE' => 'YES'
+    }
+
     s.dependency 'FirebaseCore', '~> 12.7.0'
   end
diff --git a/FirebaseInstallations.podspec b/FirebaseInstallations.podspec
@@ -52,6 +52,7 @@ Pod::Spec.new do |s|
 
   preprocessor_definitions = ''
   s.pod_target_xcconfig = {
+    'DEFINES_MODULE' => 'YES',
     'GCC_PREPROCESSOR_DEFINITIONS' => preprocessor_definitions,
     'HEADER_SEARCH_PATHS' => '"${PODS_TARGET_SRCROOT}"'
   }

Original file line number	Diff line number	Diff line change
`@@ -34,5 +34,9 @@ Pod::Spec.new do \|s\|`
`34`	`34`	`"#{s.module_name}_Privacy" => 'FirebaseCore/Extension/Resources/PrivacyInfo.xcprivacy'`
`35`	`35`	`}`
`36`	`36`
	`37`	`+ s.pod_target_xcconfig = {`
	`38`	`+ 'DEFINES_MODULE' => 'YES'`
	`39`	`+ }`
	`40`	`+`
`37`	`41`	`s.dependency 'FirebaseCore', '~> 12.7.0'`
`38`	`42`	`end`
Original file line number	Diff line number	Diff line change
`@@ -52,6 +52,7 @@ Pod::Spec.new do \|s\|`
`52`	`52`
`53`	`53`	`preprocessor_definitions = ''`
`54`	`54`	`s.pod_target_xcconfig = {`
	`55`	`+ 'DEFINES_MODULE' => 'YES',`
`55`	`56`	`'GCC_PREPROCESSOR_DEFINITIONS' => preprocessor_definitions,`
`56`	`57`	`'HEADER_SEARCH_PATHS' => '"${PODS_TARGET_SRCROOT}"'`
`57`	`58`	`}`