Compiling java without boehm-gc

[Dmitrijs Ledkovs]

On 16 July 2010 21:44, David Daney <ddaney@caviumnetworks.com> wrote:
> On 07/16/2010 12:58 PM, Dmitrijs Ledkovs wrote:
>>
>> Is it supported to build java without gc?
>
> I don't think so.  Even if it were, it wouldn't be very useful.
>
> Probably a better use of time would be to fix whatever problem is keeping
> the GC from working for you.
>

Thanks for the heads up.

This boils down to boehm-gc being not upto-date with boehm CVS.

The last try from nightstrike to try to get someone to merge a newer
one stalled in 2006.

> David Daney
>
>> Tried with 4.4 ubuntu
>> patched sources and gcc trunk svn 162241.
>>
>> I have only found references with gcc 3.2 with similar attempts.
>>
>> I want this to build a java cross-compiler to x86_64-w64-mingw32 and
>> current boehm-gc from gcc sources fails to compile for that.
>>
>> The example below is the minimal native build which also fails exactly the
>> same.
>>
>> Building like so:
>>
>>   $ ../gcc/configure --enable-languages=java --enable-java-gc=no
>>
>> Fails like so:
>>
>> libtool: compile:  /home/tdlk/src/bzr-mirrors/build-162241/./gcc/xgcc
>> -shared-libgcc -B/home/tdlk/src/bzr-mirrors/build-162241/./gcc
>> -nostdinc++
>> -L/home/tdlk/src/bzr-mirrors/build-162241/i686-pc-linux-gnu/libstdc++-v3/src
>>
>> -L/home/tdlk/src/bzr-mirrors/build-162241/i686-pc-linux-gnu/libstdc++-v3/src/.libs
>> -B/usr/local/i686-pc-linux-gnu/bin/
>> -B/usr/local/i686-pc-linux-gnu/lib/ -isystem
>> /usr/local/i686-pc-linux-gnu/include -isystem
>> /usr/local/i686-pc-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
>> -I../../../gcc/libjava -I./include -I./gcj -I../../../gcc/libjava
>> -Iinclude -I../../../gcc/libjava/include
>> -I../../../gcc/libjava/classpath/include -Iclasspath/include
>> -I../../../gcc/libjava/classpath/native/fdlibm
>> -I../../../gcc/libjava/libltdl -I../../../gcc/libjava/libltdl
>> -I../../../gcc/libjava/.././libjava/../gcc
>> -I../../../gcc/libjava/../zlib
>> -I../../../gcc/libjava/../libffi/include -I../libffi/include -fno-rtti
>> -fnon-call-exceptions -fdollars-in-identifiers -Wswitch-enum
>> -D_FILE_OFFSET_BITS=64 -ffloat-store -fomit-frame-pointer -Usun
>> -Wextra -Wall -D_GNU_SOURCE -DPREFIX=\"/usr/local\"
>> -DTOOLEXECLIBDIR=\"/usr/local/lib\" -DJAVA_HOME=\"/usr/local\"
>> -DBOOT_CLASS_PATH=\"/usr/local/share/java/libgcj-4.6.0.jar\"
>> -DJAVA_EXT_DIRS=\"/usr/local/share/java/ext\"
>> -DGCJ_ENDORSED_DIRS=\"/usr/local/share/java/gcj-endorsed\"
>> -DGCJ_VERSIONED_LIBDIR=\"/usr/local/lib/gcj-4.6.0-12\"
>> -DPATH_SEPARATOR=\":\" -DECJ_JAR_FILE=\"\"
>> -DLIBGCJ_DEFAULT_DATABASE=\"/usr/local/lib/gcj-4.6.0-12/classmap.db\"
>> -DLIBGCJ_DEFAULT_DATABASE_PATH_TAIL=\"gcj-4.6.0-12/classmap.db\" -g
>> -O2 -D_GNU_SOURCE -MT link.lo -MD -MP -MF .deps/link.Tpo -c
>> ../../../gcc/libjava/link.cc  -fPIC -DPIC -o .libs/link.o
>> ../../../gcc/libjava/link.cc:29:16: fatal error: gc.h: No such file or
>> directory
>> compilation terminated.
>> make[3]: *** [link.lo] Error 1
>> make[3]: Leaving directory
>> `/home/tdlk/src/bzr-mirrors/build-162241/i686-pc-linux-gnu/libjava'
>> make[2]: *** [all-recursive] Error 1
>> make[2]: Leaving directory
>> `/home/tdlk/src/bzr-mirrors/build-162241/i686-pc-linux-gnu/libjava'
>> make[1]: *** [all-target-libjava] Error 2
>> make[1]: Leaving directory `/home/tdlk/src/bzr-mirrors/build-162241'
>> make: *** [all] Error 2
>>
>
>