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From "Eric Lemings (JIRA)" <j...@apache.org>
Subject [jira] Commented: (STDCXX-194) GCC compiler on Mac OS X 10.4.6 Tiger (Darwin) does not understand -shared option.
Date Mon, 05 Jun 2006 20:36:30 GMT
    [ http://issues.apache.org/jira/browse/STDCXX-194?page=comments#action_12414849 ] 

Eric Lemings commented on STDCXX-194:
-------------------------------------

See also http://developer.apple.com/documentation/DeveloperTools/gcc-4.0.1/gcc/Link-Options.html#Link-Options

> GCC compiler on Mac OS X 10.4.6 Tiger (Darwin) does not understand -shared option.
> ----------------------------------------------------------------------------------
>
>          Key: STDCXX-194
>          URL: http://issues.apache.org/jira/browse/STDCXX-194
>      Project: C++ Standard Library
>         Type: Bug

>   Components: Build
>     Versions: 4.1.3, 4.1.4
>  Environment: Darwin machine.local 8.6.1 Darwin Kernel Version 8.6.1: Tue Mar  7 16:55:45
PST 2006; root:xnu-792.9.22.obj~1/RELEASE_I386 i386 i386
>     Reporter: Eric Lemings

>
> Sample build:
> machine:~/Work/stdcxx user$ make BUILDDIR=~/Build/stdcxx BUILDMODE=debug,shared,pthreads
> machine:~/Work/stdcxx user$ cd ~/Build/stdcxx
> machine:~/Build/stdcxx user$ find . -exec grep -H -- -shared {} \;
> ./GNUmakefile:    # not applicable to non-shared builds
> ./include/config.log:gcc collapse_static_locals.lib.so.o   -lm -lsupc++ -lgcc_eh -shared
-o collapse_static_locals.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc collapse_template_locals.lib.so.o   -lm -lsupc++ -lgcc_eh -shared
-o collapse_template_locals.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc collapse_template_statics.lib.so.o   -lm -lsupc++ -lgcc_eh -shared
-o collapse_template_statics.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc extern_inline.lib.so.o   -lm -lsupc++ -lgcc_eh -shared -o extern_inline.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc lib_exceptions.lib.so.o   -lm -lsupc++ -lgcc_eh -shared -o lib_exceptions.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc collapse_static_locals.lib.so.o   -lm -lsupc++ -lgcc_eh -shared
-o collapse_static_locals.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc collapse_template_locals.lib.so.o   -lm -lsupc++ -lgcc_eh -shared
-o collapse_template_locals.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc collapse_template_statics.lib.so.o   -lm -lsupc++ -lgcc_eh -shared
-o collapse_template_statics.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc extern_inline.lib.so.o   -lm -lsupc++ -lgcc_eh -shared -o extern_inline.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/config.log:gcc lib_exceptions.lib.so.o   -lm -lsupc++ -lgcc_eh -shared -o lib_exceptions.lib.so
> ./include/config.log:i686-apple-darwin8-gcc-4.0.1: unrecognized option '-shared'
> ./include/vars.sh:LDSOFLAGS=-shared ; export LDSOFLAGS
> ./makefile.in:LDSOFLAGS  = -shared
> Here's a patch for it:
> *** gcc.config.2        Fri Jun  2 10:26:53 2006
> --- gcc.config  Fri Jun  2 11:04:19 2006
> ***************
> *** 62,68 ****
> --- 62,71 ----
>     endif
>   endif
>   
> + # No -shared option for GCC on Mac OS X (Darwin).
> + ifneq ($(OSNAME),Darwin)
>   LDSOFLAGS       = -shared
> + endif
>   
>   # -fPIC needed both to compile and link shared libs on HP-UX 11
>   ifeq ($(OSNAME),HP-UX)

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