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Caster napsal(a): |
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> Miroslav Šulc wrote: |
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> |
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>> Hi, |
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>> |
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>> I've faced a problem with migrated packages on my laptop. If I remember |
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>> well, I've read somewhere that the new Java system will always try to |
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>> build packages with the lower JDK possible. At least on my laptop (it's |
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>> a fresh install of Gentoo - I've installed it about two weeks ago) |
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>> packages are not built with the lowest JDK possible which results in |
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>> these bugs when compiling packages dependant on a badly built package: |
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>> |
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> |
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> It's like this: |
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> |
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> DEPEND=">=virtual/jdk-1.4" will make it use 1.4 or higher JDK (it |
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> prefers the higher, you can tune that in |
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> /etc/java-config-2/build/jdk.conf) but it will rewrite the build.xml |
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> file(s) to -source 1.4 -target 1.4 so even with 1.5 JDK it should |
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> produce 1.4 compatible class files. |
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> |
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> DEPEND="=virtual/jdk-1.4" will use 1.4 JDK specifically, in case the |
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> package needs not just 1.4 language compliance but e.g. also breaks on |
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> 1.4 -> 1.5 API changes or relies on something else that is specific only |
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> to 1.4. |
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> |
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> So seeing "Using: sun-jdk-1.5" is not a bug, note you also see the |
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> "Rewriting ./build.xml" that ensures proper -source and -target |
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> arguments. The problem could be if you have built something with 1.5 |
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> before the migration - run java-1.5-fixer to fix that. But it is also |
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> possible that the build.xml file(s) weren't properly rewritten, some |
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> were ommitted... and that would be a bug. You just need to find out |
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> which package is causing that (probably some that will want to be |
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> rebuilt with java-1.5-fixer over and over again). |
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> |
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Thank you for explanation. Now it's clear to me. I've discovered that |
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jaxme, aspectwerkz and subversion want to be rebuild over and over again: |
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|
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# java-1.5-fixer |
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* Generating a list of jars which ant uses |
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... |
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[ ok ] |
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* Checking for > 1.4 bytecode in ant jars |
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... |
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[ ok ] |
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* Generating a list of jars in the system |
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... |
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[ ok ] |
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* Checking for > 1.4 bytecode in system jars |
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... |
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[ ok ] |
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* Attempting to fix broken packages ... |
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* Packages to fix this run: |
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=dev-java/aspectwerkz-2.0_rc2-r1 =dev-java/aspectwerkz-2.0_rc2-r1 |
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=dev-java/aspectwerkz-2.0_rc2-r1 =dev-java/aspectwerkz-2.0_rc2-r1 |
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=dev-java/jaxme-0.3.1-r1 =dev-java/jaxme-0.3.1-r1 |
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=dev-java/jaxme-0.3.1-r1 =dev-java/jaxme-0.3.1-r1 |
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=dev-java/jaxme-0.3.1-r1 =dev-java/jaxme-0.3.1-r1 |
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=dev-util/subversion-1.3.2-r3 |
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> Caster |
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> |
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