[patch/RFA] fix hpux build problems

[Andrew Cagney]

Randolph Chung wrote:
> This patch fixes several build errors with the hpux targets, and tries to 
> sort out the host/target dependencies so that we can eventually do cross-builds.
> 
> Compile and lightly tested with:
> 	--host=hppa2.0w-hp-hpux11.11 --target=hppa2.0w-hp-hpux11.11 (SOM)
> 	--host=hppa64-hp-hpux11.11 --target=hppa64-hp-hpux11.11 (ELF)
> 
> These two cross targets don't work at the moment (do we care?):
> 	--host=hppa2.0w-hp-hpux11.11 --target=hppa64-hp-hpux11.11
> 	* this might work, but i don't have a proper toolchain to test 
> 	  it. There may be problems with pa64solib.o.
> 	--host=hppa64-hp-hpux11.11 --target=hppa-elf
> 	* only hppa64 has elf support, but hppa*-elf selects a 32-bit bfd
> 	target in libbfd. 

Yes.

Andrew


> 2004-11-12  Randolph Chung  <tausq@debian.org>
> 
> 	* pa64solib.c (pa64_solib_thread_start_addr): Rename from 
> 	so_lib_thread_start_addr.
> 	* pa64solib.h (so_list): Forward declare.
> 	(pa64_solib_thread_start_addr): Prototype.
> 	* somsolib.c (SHL_LOAD, SHL_UNLOAD): Define if not already defined.
> 	(no_shared_libraries): Remove.
> 	(som_solib_thread_start_addr): Rename from so_lib_thread_start_addr.
> 	* somsolib.h (som_solib_thread_start_addr): Likewise; prototype.
> 	* hpread.c (hpread_process_one_debug_symbol): Use either the som or
> 	the elf solib handler to find the start address.
> 
> 	* config/pa/hppahpux.mh (NATDEPFILES): Move target-specific support 
> 	files to the target makefile.
> 	* config/pa/hpux1020.mh (NATDEPFILES):  Likewise.
> 	* config/pa/hpux11.mh (NATDEPFILES): Likewise.
> 	* config/pa/hpux11w.mh (NATDEPFILES): Likewise.
> 
> 	* config/pa/hppa64.mt (TDEPFILES): Put target-specific support files for
> 	symbol reading and shared library handling here.
> 	* config/pa/hppahpux.mt (TDEPFILES): Likewise.  Define PA_SOM_ONLY so
> 	we can build a 32-bit SOM only target without bringing in 64-bit 
> 	support.