Thanks Erik and Magnus for your feedback. I will give it a try with ccache 3.2 and reply with my observation.
> At the very least we will need to warn/fail in configure when precompiled > headers and ccache are used together with clang This would be good. - Sandeep > On Apr 2, 2015, at 12:38 AM, Erik Joelsson <erik.joels...@oracle.com> wrote: > > Hello, > > I haven't tried ccache since we introduced clang as the official toolchain > for macosx. According to the ccache changelog, support for precompiled > headers on clang was introduced in version 3.2, while you are using 3.1.6. I > don't know if just switching version will make it work or if there is > additional configuration needed for this configuration, but it would be good > to know. At the very least we will need to warn/fail in configure when > precompiled headers and ccache are used together with clang. > > /Erik > > On 2015-04-01 22:34, Sandeep Konchady wrote: >> Hi, >> >> I am trying to build OpenJDK only on my MBP with OS X 10.10.2 and Xcode 5.1. >> Log from configure and build error attached. Any help would be much >> appreciated. >> >> Darwin Kernel Version 14.1.0 >> >> using configure arguments '--enable-ccache'. >> >> Configuration summary: >> * Debug level: release >> * HS debug level: product >> * JDK variant: normal >> * JVM variants: server >> * OpenJDK target: OS: macosx, CPU architecture: x86, address length: 64 >> >> Tools summary: >> * Boot JDK: java version "1.8.0_40" Java(TM) SE Runtime Environment >> (build 1.8.0_40-b25) Java HotSpot(TM) 64-Bit Server VM (build 25.40-b25, >> mixed mode) (at >> /Library/Java/JavaVirtualMachines/jdk1.8.0_40.jdk/Contents/Home) >> * Toolchain: clang (clang/LLVM) >> * C Compiler: Version Apple LLVM version 5.1 (clang-503.0.40) (based on >> LLVM 3.4svn) Target: x86_64-apple-darwin14.1.0 Thread model: posix (at >> /usr/bin/clang) >> * C++ Compiler: Version Apple LLVM version 5.1 (clang-503.0.40) (based on >> LLVM 3.4svn) Target: x86_64-apple-darwin14.1.0 Thread model: posix (at >> /usr/bin/clang++) >> >> Build performance summary: >> * Cores to use: 2 >> * Memory limit: 8192 MB >> * ccache status: Active (3.1.6) >> >> >> Error Log: >> >> Creating data for first make execution in new configuration... >> Done >> Building target(s) 'default' in configuration >> 'macosx-x86_64-normal-server-release' >> Compiling 8 files for BUILD_TOOLS_LANGTOOLS >> Parsing 1 properties into enum-like class for jdk.compiler >> Compiling 20 properties into resource bundles for jdk.compiler >> Compiling 5 properties into resource bundles for jdk.dev >> Compiling 10 properties into resource bundles for jdk.javadoc >> Compiling 822 files for BUILD_INTERIM_LANGTOOLS >> Creating buildtools/interim_langtools.jar >> Note: Some input files use unchecked or unsafe operations. >> Note: Recompile with -Xlint:unchecked for details. >> Warning: generation and use of skeletons and static stubs for JRMP >> is deprecated. Skeletons are unnecessary, and static stubs have >> been superseded by dynamically generated stubs. Users are >> encouraged to migrate away from using rmic to generate skeletons and static >> stubs. See the documentation for java.rmi.server.UnicastRemoteObject. >> Compiling 23 files for BUILD_INTERIM_JIMAGE >> Compiling 161 files for BUILD_TOOLS_JDK >> Note: Some input files use unchecked or unsafe operations. >> Note: Recompile with -Xlint:unchecked for details. >> Compiling 141 files for BUILD_IDLJ >> clang: error: argument unused during compilation: '-I .' >> clang: error: argument unused during compilation: '-I >> ../../../../../hotspot/src/share/vm/prims' >> clang: error: argument unused during compilation: '-I >> ../../../../../hotspot/src/share/vm' >> clang: error: argument unused during compilation: '-I >> ../../../../../hotspot/src/share/vm/precompiled' >> clang: error: argument unused during compilation: '-I >> ../../../../../hotspot/src/cpu/x86/vm' >> clang: error: argument unused during compilation: '-I >> ../../../../../hotspot/src/os_cpu/bsd_x86/vm' >> clang: error: argument unused during compilation: '-I >> ../../../../../hotspot/src/os/bsd/vm' >> clang: error: argument unused during compilation: '-I >> ../../../../../hotspot/src/os/posix/vm' >> clang: error: argument unused during compilation: '-I ../generated' >> clang: error: argument unused during compilation: '-include precompiled.hpp' >> make[10]: *** [abstractCompiler.o] Error 1 >> make[9]: *** [the_vm] Error 2 >> make[8]: *** [product] Error 2 >> make[7]: *** [generic_build2] Error 2 >> make[6]: *** [product] Error 2 >> make[5]: *** [all_product_universal] Error 2 >> make[4]: *** [universal_product] Error 2 >> make[3]: *** >> [/Users/sandeepk/Workspace/JDK/jdk9-dev/build/macosx-x86_64-normal-server-release/hotspot/_hotspot.timestamp] >> Error 2 >> make[2]: *** [hotspot] Error 2 >> make[2]: *** Waiting for unfinished jobs.... >> Compiling 6 files for BUILD_TOOLS_CORBA >> Note: >> /Users/sandeepk/Workspace/JDK/jdk9-dev/corba/src/java.corba/share/classes/com/sun/tools/corba/se/idl/som/idlemit/MetaPragma.java >> uses or overrides a deprecated API. >> Note: Recompile with -Xlint:deprecation for details. >> Note: Some input files use unchecked or unsafe operations. >> Note: Recompile with -Xlint:unchecked for details. >> make[1]: *** [main] Error 2 >> make: *** [default] Error 2 >> >> Thanks, >> Sandeep >
