From 08170c6a67be2320ac86f03e76b318c784fb69f2 Mon Sep 17 00:00:00 2001 From: Stefano Pigozzi Date: Wed, 19 Feb 2014 08:22:34 +0100 Subject: build: syms: add support for Mach-O binaries Current code stolen from waf's extras, only supported 'pe' and 'elf'. OS X uses the 'Mach-O' binary format (which waf calls 'mac-o'... go figure). Add support for generating the global symbols file with nm and using it from clang. --- waftools/syms.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/waftools/syms.py b/waftools/syms.py index f1937cf692..9b55de0759 100644 --- a/waftools/syms.py +++ b/waftools/syms.py @@ -35,7 +35,7 @@ class gen_sym(Task): kw['env'] = env else: - if self.env.DEST_BINFMT == 'pe': #gcc uses nm, and has a preceding _ on windows + if self.env.DEST_BINFMT in ('pe', 'mac-o'): #gcc uses nm, and has a preceding _ on windows and osx re_nm = re.compile(r'T\s+_(' + self.generator.export_symbols_regex + r')\b') else: re_nm = re.compile(r'T\s+(' + self.generator.export_symbols_regex + r')\b') @@ -56,6 +56,8 @@ class compile_sym(Task): self.outputs[0].write('EXPORTS\n' + '\n'.join(lsyms)) elif self.env.DEST_BINFMT == 'elf': self.outputs[0].write('{ global:\n' + ';\n'.join(lsyms) + ";\nlocal: *; };\n") + elif self.env.DEST_BINFMT == 'mac-o': + self.outputs[0].write('\n'.join("_"+sym for sym in lsyms)) else: raise WafError('NotImplemented') @@ -76,6 +78,8 @@ def do_the_symbol_stuff(self): self.link_task.inputs.append(tsk.outputs[0]) elif self.env.DEST_BINFMT == 'elf': self.link_task.env.append_value('LINKFLAGS', ['-Wl,-version-script', '-Wl,' + tsk.outputs[0].bldpath()]) + elif self.env.DEST_BINFMT == 'mac-o': + self.link_task.env.append_value('LINKFLAGS', ['-exported_symbols_list', tsk.outputs[0].bldpath()]) else: raise WafError('NotImplemented') -- cgit v1.2.3