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Don't force visibility to hidden for Darwin > 8. 

PR libstdc++/70694
	* configure.host (OPT_LDFLAGS): Don't append
	-fvisibility-inlines-hidden for newer Darwin.

From-SVN: r263850
This commit is contained in:
Iain Sandoe 2018-08-25 09:02:28 +00:00 committed by Iain Sandoe
parent 19b0eb255c
commit ee959ecbde
2 changed files with 16 additions and 7 deletions
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6
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,9 @@
2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
PR libstdc++/70694
* configure.host (OPT_LDFLAGS): Don't append
-fvisibility-inlines-hidden for newer Darwin.
2018-08-24 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/86822

17
libstdc++-v3/configure.host
View File

@ -230,16 +230,15 @@ case "${host_os}" in
os_include_dir="os/newlib"
OPT_LDFLAGS="${OPT_LDFLAGS} \$(lt_host_flags)"
;;
darwin | darwin[1-7] | darwin[1-7].*)
# On Darwin, performance is improved if libstdc++ is single-module.
# Up to at least 10.3.7, -flat_namespace is required for proper
# treatment of coalesced symbols.
darwin[4-7] | darwin[4-7].*)
# For earlier Darwin, performance is improved if libstdc++ is
# single-module. Up to at least 10.3.7, -flat_namespace is required
# for proper treatment of coalesced symbols.
OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module -Wl,-flat_namespace"
os_include_dir="os/bsd/darwin"
;;
darwin[89] | darwin[89].* | darwin[1-9][0-9]* )
# On Darwin, performance is improved if libstdc++ is single-module,
# and on 8+ compatibility is better if not -flat_namespace.
darwin8 | darwin8.* )
# For 8+ compatibility is better if not -flat_namespace.
OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module"
case "${host_cpu}" in
i[34567]86 | x86_64)
@ -248,6 +247,10 @@ case "${host_os}" in
esac
os_include_dir="os/bsd/darwin"
;;
darwin*)
# Post Darwin8, defaults should be sufficient.
os_include_dir="os/bsd/darwin"
;;
*djgpp*) # leading * picks up "msdosdjgpp"
os_include_dir="os/djgpp"
error_constants_dir="os/djgpp"