# abi_baseline_pair directory name for ABI compat testing,
# defaults to host_cpu-host_os (as per config.guess)
#
+# abi_baseline_subdir_switch
+# g++ switch to determine ABI baseline subdir for
+# multilibbed targets,
+# defaults to --print-multi-directory
+#
# abi_tweaks_dir location of cxxabi_tweaks.h,
# defaults to cpu_include_dir
#
atomicity_dir="cpu/generic"
cpu_defines_dir="cpu/generic"
try_cpu=generic
+abi_baseline_subdir_switch=--print-multi-directory
abi_tweaks_dir="cpu/generic"
error_constants_dir="os/generic"
;;
cygwin*)
os_include_dir="os/newlib"
- OPT_LDFLAGS="${OPT_LDFLAGS} -no-undefined -bindir \$(bindir)"
+ OPT_LDFLAGS="${OPT_LDFLAGS} \$(lt_host_flags)"
;;
darwin | darwin[1-7] | darwin[1-7].*)
# On Darwin, performance is improved if libstdc++ is single-module.
os_include_dir="os/irix/irix6.5"
atomicity_dir=os/irix
atomic_word_dir=os/irix
+ # libstdc++.so relies on emutls on IRIX, which only works with the
+ # real functions implemented in libpthread.so, not with the stubs in
+ # libc, so always pass -lpthread.
+ OPT_LDFLAGS="${OPT_LDFLAGS} -lpthread"
;;
mingw32*)
- os_include_dir="os/mingw32"
- error_constants_dir="os/mingw32"
- OPT_LDFLAGS="${OPT_LDFLAGS} -no-undefined -bindir \$(bindir)"
+ case "$host" in
+ *-w64-*)
+ os_include_dir="os/mingw32-w64"
+ error_constants_dir="os/mingw32-w64"
+ ;;
+ *)
+ os_include_dir="os/mingw32"
+ error_constants_dir="os/mingw32"
+ ;;
+ esac
+ OPT_LDFLAGS="${OPT_LDFLAGS} \$(lt_host_flags)"
;;
netbsd*)
os_include_dir="os/bsd/netbsd"
;;
+ osf*)
+ os_include_dir="os/generic"
+ # libstdc++.so relies on emutls on Tru64 UNIX, which only works with the
+ # real functions implemented in libpthread.so, not with the dummies in
+ # libgcc, so always pass -lpthread.
+ OPT_LDFLAGS="${OPT_LDFLAGS} -lpthread"
+ ;;
qnx6.[12]*)
os_include_dir="os/qnx/qnx6.1"
c_model=c
exit 1
;;
solaris2.[89] | solaris2.1[0-9])
- os_include_dir="os/solaris/solaris2.7"
+ os_include_dir="os/solaris/solaris2.8"
;;
tpf)
os_include_dir="os/tpf"
;;
esac
;;
- i?86-*-solaris2*)
- abi_baseline_pair=i386-solaris2
- ;;
powerpc*-*-darwin*)
port_specific_symbol_files="\$(srcdir)/../config/os/bsd/darwin/ppc-extra.ver"
;;
- sparc*-*-solaris2*)
- abi_baseline_pair=sparc-solaris2
+ *-*-solaris2.[89])
+ abi_baseline_pair=solaris2.8
+ abi_baseline_subdir_switch=--print-multi-os-directory
+ ;;
+ *-*-solaris2.1[0-9])
+ abi_baseline_pair=solaris2.10
+ abi_baseline_subdir_switch=--print-multi-os-directory
;;
esac