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author | Moonchild <moonchild@palemoon.org> | 2019-11-02 14:37:22 +0100 |
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committer | GitHub <noreply@github.com> | 2019-11-02 14:37:22 +0100 |
commit | 21b3f6247403c06f85e1f45d219f87549862198f (patch) | |
tree | 0038ae92f1cc7aaff0b55d6e5ac59efcc28bdf8f /config/external/ffi/moz.build | |
parent | ff881bdb6795e0f307b93919f98f454bedde4bb6 (diff) | |
parent | a9dc528a4a7b0aaad5308aff70963485ec3e9bec (diff) | |
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Merge pull request #1262 from athenian200/solaris-work
Support Modern Solaris
Diffstat (limited to 'config/external/ffi/moz.build')
-rw-r--r-- | config/external/ffi/moz.build | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/config/external/ffi/moz.build b/config/external/ffi/moz.build index e9ef07de3..01ccd0547 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']: @@ -49,14 +57,28 @@ 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 + +# Which is why they apparently don't do this anymore on amd64. + + if CONFIG['FFI_TARGET'] == 'X86_64' 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': + # 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': DEFINES['EH_FRAME_FLAGS'] = '"aw"' + elif CONFIG['FFI_TARGET'] == 'X86' and CONFIG['OS_TARGET'] == 'SunOS': + DEFINES['EH_FRAME_FLAGS'] = '"aw"' else: DEFINES['EH_FRAME_FLAGS'] = '"a"' |