Re: [jnc-users] Using self-compiled crossed-native GCC with JNC

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Steve Ash wrote:
> Marco-
>  
> I took your advice and created a crossed-native GCC (with latest 
> releases of GCC et al).  I removed the gcc-122233-win and copied in my 
> compiled gcc in JNC.  However, when I try to run something with JNC.  I 
> get following problems in the console window on Step 4 of 4:
>  
> creating "SimpleTest.exe" for Windows
> - main compilation step
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/java/text/Collator.java:138: 
> multiple definition of `java::text::Collator::Collator()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x820): first defined here

You can't use the "exclude gui" and "exclude javax.crypto" stubs since 
they are for a specific GCJ version. They have to be created anew for 
every GCJ update. Do not exclude things and your GCJ should work fine.

Hope that helps
Marco

>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o): 
> In function `_ZN4java4text8Collator11getInstanceEJPS1_PNS_4util6LocaleE':
>  /home/steve/gcc_src/libjava/java/text/Collator.java:304: multiple 
> definition of `java::text::Collator* 
> java::text::Collator::getInstance(java::util::Locale*)'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x840): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:404: 
> multiple definition of `java::text::DateFormat::DateFormat()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x8f0): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:436: 
> multiple definition of `bool 
> java::text::DateFormat::equals(java::lang::Object*)'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0xa00): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:468: 
> multiple definition of `java::lang::Object* java::text::DateFormat::clone()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0xa10): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o): 
> In function 
> `_ZN4java4text10DateFormat6formatEJPNS_4lang12StringBufferEPNS2_6ObjectES4_PNS0_13FieldPositionE':
>  /home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:490: 
> multiple definition of `java::lang::StringBuffer* 
> java::text::DateFormat::format(java::lang::Object*, 
> java::lang::StringBuffer*, java::text::FieldPosition*)'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x9a0): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o): 
> In function 
> `_ZN4java4text10DateFormat6formatEJPNS_4lang6StringEPNS_4util4DateE':
>  /home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:506: 
> multiple definition of `java::lang::String* 
> java::text::DateFormat::format(java::util::Date*)'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x950): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:546: 
> multiple definition of `java::util::Calendar* 
> java::text::DateFormat::getCalendar()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x940): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o): 
> In function `_ZN4java4text10DateFormat19getDateTimeInstanceEJPS1_v':
>  /home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:769: 
> multiple definition of `java::text::DateFormat* 
> java::text::DateFormat::getDateTimeInstance()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x980): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o): 
> In function `_ZN4java4text10DateFormat11getInstanceEJPS1_v':
>  /home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:832: 
> multiple definition of `java::text::DateFormat* 
> java::text::DateFormat::getInstance()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x910): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:843: 
> multiple definition of `java::text::NumberFormat* 
> java::text::DateFormat::getNumberFormat()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x9d0): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:915: 
> multiple definition of `java::util::TimeZone* 
> java::text::DateFormat::getTimeZone()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x930): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:925: 
> multiple definition of `int java::text::DateFormat::hashCode()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x960): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:940: 
> multiple definition of `bool java::text::DateFormat::isLenient()'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x9e0): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:953: 
> multiple definition of `java::util::Date* 
> java::text::DateFormat::parse(java::lang::String*)'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x9c0): first defined here
>  c:/javanativecompiler-1.1.1/gcc-122233-win/bin/../lib/gcc/i686-pc-mingw32/4.3.1/../../../libgcj.a(lt48-text.o):/home/steve/gcc_src/libjava/classpath/java/text/DateFormat.java:995: 
> multiple definition of `java::lang::Object* 
> java::text::DateFormat::parseObject(java::lang::String*, 
> java::text::ParsePosition*)'
>  libs/win/libjncNoGui.a:ccuecaaa.jar:(.text+0x9b0): first defined here
>  
>  
> Do I need to copy some of my jars/classes into your lib directory or 
> remove some of the JNC packaged ones? 
>  
> Thanks in advance for any help that anyone can provide.
>  
> Steve
> 
> 
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