[pypy-issue] Issue #2262: [patch] PyPy-5.0.0 fails to build on FreeBSD/i386 (pypy/pypy)

[David Naylor]

New issue 2262: [patch] PyPy-5.0.0 fails to build on FreeBSD/i386
https://bitbucket.org/pypy/pypy/issues/2262/patch-pypy-500-fails-to-build-on-freebsd

David Naylor:

PyPy fails to build on 32bit FreeBSD with the following error (fixed with the attached patch):

[translation:ERROR] CompilationError: CompilationError(err="""
[translation:ERROR]     In file included from /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/rvmprof.c:24:
[translation:ERROR]     In file included from /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_main.h:36:
[translation:ERROR]     /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_getpc.h:154:27: error: no member named 'mc_rip' in 'struct __mcontext'; did you mean 'mc_eip'?
[translation:ERROR]       return signal_ucontext->PC_FROM_UCONTEXT;   // defined in config.h
[translation:ERROR]                               ^
[translation:ERROR]     /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_config.h:3:38: note: expanded from macro 'PC_FROM_UCONTEXT'
[translation:ERROR]     #define PC_FROM_UCONTEXT uc_mcontext.mc_rip
[translation:ERROR]                                          ^
[translation:ERROR]     /usr/include/x86/ucontext.h:64:15: note: 'mc_eip' declared here
[translation:ERROR]             __register_t    mc_eip;
[translation:ERROR]                             ^
[translation:ERROR]     In file included from /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/rvmprof.c:24:
[translation:ERROR]     /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_main.h:158:57: warning: incompatible pointer types passing 'void *[]' to parameter of type 'intptr_t *' (aka 'int *') [-Wincompatible-pointer-types]
[translation:ERROR]                 depth = get_stack_trace(get_vmprof_stack(), st->stack,
[translation:ERROR]                                                             ^~~~~~~~~
[translation:ERROR]     /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_common.h:80:61: note: passing argument to parameter 'result' here
[translation:ERROR]     static int get_stack_trace(vmprof_stack_t* stack, intptr_t *result, int max_depth, intptr_t pc)
[translation:ERROR]                                                                 ^
[translation:ERROR]     In file included from /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/rvmprof.c:24:
[translation:ERROR]     /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_main.h:161:32: warning: incompatible integer to pointer conversion assigning to 'void *' from 'intptr_t' (aka 'int') [-Wint-conversion]
[translation:ERROR]                 st->stack[depth++] = get_current_thread_id();
[translation:ERROR]                                    ^ ~~~~~~~~~~~~~~~~~~~~~~~
[translation:ERROR]     /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_main.h:295:20: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
[translation:ERROR]         if (_write_all(&marker, 1) < 0)
[translation:ERROR]                        ^~~~~~~
[translation:ERROR]     /wrkdirs/usr/ports/lang/pypy/work/pypy-5.0.0-src/rpython/rlib/rvmprof/src/vmprof_main.h:279:35: note: passing argument to parameter 'buf' here
[translation:ERROR]     static int _write_all(const char *buf, size_t bufsize)
[translation:ERROR]                                       ^
[translation:ERROR]     3 warnings and 1 error generated.
[translation:ERROR]     """)
[translation] start debugger...