diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/external/ffi/moz.build | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/config/external/ffi/moz.build b/config/external/ffi/moz.build index e9ef07de32..3a54789676 100644 --- a/config/external/ffi/moz.build +++ b/config/external/ffi/moz.build @@ -35,9 +35,17 @@ else: 'FFI_NO_RAW_API': True, 'HAVE_AS_ASCII_PSEUDO_OP': True, 'HAVE_AS_STRING_PSEUDO_OP': True, - 'HAVE_AS_X86_64_UNWIND_SECTION_TYPE': True, }) +# This should NEVER be true on 32-bit x86 systems. It's called x86_64 unwind +# section type for a reason. By rights the way it was before should have broken +# all 32-bit builds on x86. + + if CONFIG['FFI_TARGET'] == 'X86': + DEFINES['HAVE_AS_X86_64_UNWIND_SECTION_TYPE'] = False + else: + DEFINES['HAVE_AS_X86_64_UNWIND_SECTION_TYPE'] = True + if CONFIG['MOZ_DEBUG']: DEFINES['FFI_DEBUG'] = True if not CONFIG['MOZ_NO_DEBUG_RTL']: @@ -49,13 +57,20 @@ else: if CONFIG['OS_TARGET'] not in ('WINNT', 'Darwin'): DEFINES['HAVE_HIDDEN_VISIBILITY_ATTRIBUTE'] = True - if CONFIG['INTEL_ARCHITECTURE']: +# Solaris uses datarel encoding for x86. This causes a lot of really stupid +# problems, like the vast majority of x86 assembler not being considered PIC +# on Solaris. + + if CONFIG['INTEL_ARCHITECTURE'] and CONFIG['OS_TARGET'] != 'SunOS': DEFINES['HAVE_AS_X86_PCREL'] = True # Don't bother setting EH_FRAME_FLAGS on Windows. # Quoted defines confuse msvcc.sh, and the value isn't used there. if CONFIG['OS_TARGET'] != 'WINNT': - if CONFIG['FFI_TARGET'] == 'ARM': + # Solaris seems to require EH_FRAME to be writable even on x86. + # It works fine most of the time and there's no rule against it, + # but it causes a lot of weird problems. + if CONFIG['FFI_TARGET'] == 'ARM' or CONFIG['OS_ARCH'] == 'SunOS': DEFINES['EH_FRAME_FLAGS'] = '"aw"' else: DEFINES['EH_FRAME_FLAGS'] = '"a"' |