* Building the Mozilla component
In file included from xpcom_profile_structs.h:29,
                 from xpcom_profile.cpp:30:
xpcom_profile.h:34:22: error: nsCOMPtr.h: No such file or directory
xpcom_profile.h:35:41: error: nsProfileDirServiceProvider.h: No such file or directory
xpcom_profile.cpp: In function 'jint Java_org_eclipse_swt_internal_mozilla_XPCOM_1PROFILE_NS_1NewProfileDirServiceProvider(JNIEnv*, _jclass*, jboolean, _jintArray*)':
xpcom_profile.cpp:45: error: 'nsProfileDirServiceProvider' was not declared in this scope
xpcom_profile.cpp:45: error: 'NS_NewProfileDirServiceProvider' was not declared in this scope
xpcom_profile.cpp:45: error: expected primary-expression before ')' token
xpcom_profile.cpp:45: error: expected `;' before 'NS_NewProfileDirServiceProvider'
xpcom_profile.cpp: In function 'jint Java_org_eclipse_swt_internal_mozilla_XPCOM_1PROFILE_ProfileDirServiceProvider_1Register(JNIEnv*, _jclass*, jint)':
xpcom_profile.cpp:59: error: 'nsProfileDirServiceProvider' was not declared in this scope
xpcom_profile.cpp:59: error: expected primary-expression before ')' token
xpcom_profile.cpp:59: error: expected primary-expression before ')' token
xpcom_profile.cpp: In function 'jint Java_org_eclipse_swt_internal_mozilla_XPCOM_1PROFILE_ProfileDirServiceProvider_1SetProfileDir(JNIEnv*, _jclass*, jint, jint)':
xpcom_profile.cpp:71: error: 'nsProfileDirServiceProvider' was not declared in this scope
xpcom_profile.cpp:71: error: expected primary-expression before ')' token
xpcom_profile.cpp:71: error: expected primary-expression before ')' token
xpcom_profile.cpp:71: error: 'nsIFile' was not declared in this scope
xpcom_profile.cpp:71: error: expected primary-expression before ')' token
xpcom_profile.cpp: In function 'jint Java_org_eclipse_swt_internal_mozilla_XPCOM_1PROFILE_ProfileDirServiceProvider_1Shutdown(JNIEnv*, _jclass*, jint)':
xpcom_profile.cpp:83: error: 'nsProfileDirServiceProvider' was not declared in this scope
xpcom_profile.cpp:83: error: expected primary-expression before ')' token
xpcom_profile.cpp:83: error: expected primary-expression before ')' token
make: *** [xpcom14_profile.o] Error 1
make: *** Waiting for unfinished jobs....

!!! ERROR: dev-java/swt-3.2.1 failed.
Call stack:
  ebuild.sh, line 1568:   Called dyn_compile
  ebuild.sh, line 937:   Called src_compile
  swt-3.2.1.ebuild, line 145:   Called die

!!! Failed to build Mozilla support
!!! If you need support, post the topmost build error, and the call stack if relevant.

!!! When you file a bug report, please include the following information:
GENTOO_VM=blackdown-jdk-1.4.2  CLASSPATH="" JAVA_HOME="/opt/blackdown-jdk-1.4.2.03"
JAVACFLAGS="-source 1.4 -target 1.4" COMPILER=""
and of course, the output of emerge --info
!!! This ebuild is from an overlay: '/usr/local/overlays/migrated-java-experimental-overlay'