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Handle weak linking on OSX

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If symbol is not defined at link time (even if it's weak/weak_import), the
linker must explicitly be told that's ok.
This commit is contained in:
Alec Cooper 2016-01-23 16:16:00 -05:00
commit bec00500d6
1 changed files with 7 additions and 3 deletions
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10
Examples/test-suite/go/Makefile.in
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@ -11,6 +11,8 @@ GO12 = @GO12@
GO13 = @GO13@
GO15 = @GO15@
GOC = @GOC@
GOVERSIONOPTION = @GOVERSIONOPTION@
host = @host@
SCRIPTSUFFIX = _runme.go
GOCOMPILEARG = `if $(GO15); then echo tool compile; elif $(GO1); then echo tool $(GOC:c=g); fi`
@ -20,6 +22,8 @@ GOPACK = `if $(GO1) ; then echo go tool pack; else echo gopack; fi`
GOOBJEXT = `if $(GO15); then echo o; else echo $(GOC:c=); fi`
OSXOLDGOLINKFLAGS = `if [ -n "\`$(GO) $(GOVERSIONOPTION) | grep -E 'go1($|.0|.1|.2|.3)'\`" ] && [ -n "\`echo $(host) | grep darwin\`" ]; then echo "-Wl,-U,__cgo_topofstack"; fi`
SO = @SO@
srcdir = @srcdir@
@ -121,7 +125,7 @@ run_testcase = \
$(COMPILETOOL) $(GCCGO) -o $*_runme $(SCRIPTPREFIX)$*_runme.@OBJEXT@ $*.a; \
elif $(GO12) || $(GO13) || $(GO15); then \
$(COMPILETOOL) $(GO) $(GOCOMPILEARG) -I . $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX) && \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -linkmode external -extld $(CC) -extldflags "$(CFLAGS)" -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -linkmode external -extld $(CC) -extldflags "$(CFLAGS) $(OSXOLDGOLINKFLAGS)" -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
else \
$(COMPILETOOL) $(GO) $(GOCOMPILEARG) -I . $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX) && \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -L . -r $${GOROOT:-`go env GOROOT`}/pkg/$${GOOS:-`go env GOOS`}_$${GOARCH:-`go env GOARCH`}:. -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
@ -136,7 +140,7 @@ run_testcase_cpp = \
$(COMPILETOOL) $(GCCGO) -o $*_runme $(SCRIPTPREFIX)$*_runme.@OBJEXT@ $*.a -lstdc++; \
elif $(GO12) || $(GO13) || $(GO15); then \
$(COMPILETOOL) $(GO) $(GOCOMPILEARG) -I . $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX) && \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -linkmode external -extld $(CXX) -extldflags "$(CXXFLAGS)" -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -linkmode external -extld $(CXX) -extldflags "$(CXXFLAGS) $(OSXOLDGOLINKFLAGS)" -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
else \
$(COMPILETOOL) $(GO) $(GOCOMPILEARG) -I . $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX) && \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -L . -r $${GOROOT:-`go env GOROOT`}/pkg/$${GOOS:-`go env GOOS`}_$${GOARCH:-`go env GOARCH`}:. -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
@ -152,7 +156,7 @@ run_multi_testcase = \
$(COMPILETOOL) $(GCCGO) -o $*_runme $(SCRIPTPREFIX)$*_runme.@OBJEXT@ `for f in $$files; do echo $$f.a; done` -lstdc++; \
elif $(GO12) || $(GO13) || $(GO15); then \
$(COMPILETOOL) $(GO) $(GOCOMPILEARG) -I . $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX) && \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -L . -linkmode external -extld $(CXX) -extldflags "$(CXXFLAGS)" -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -L . -linkmode external -extld $(CXX) -extldflags "$(CXXFLAGS) $(OSXOLDGOLINKFLAGS)" -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \
else \
$(COMPILETOOL) $(GO) $(GOCOMPILEARG) -I . $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX) && \
$(COMPILETOOL) $(GOTOOL) $(GOLD) -L . -r $${GOROOT:-`go env GOROOT`}/pkg/$${GOOS:-`go env GOOS`}_$${GOARCH:-`go env GOARCH`}:. -o $*_runme $(SCRIPTPREFIX)$*_runme.$(GOOBJEXT); \