libgo: update to Go1.10beta1
Update the Go library to the 1.10beta1 release.
Requires a few changes to the compiler for modifications to the map
runtime code, and to handle some nowritebarrier cases in the runtime.
Reviewed-on: https://go-review.googlesource.com/86455
gotools/:
* Makefile.am (go_cmd_vet_files): New variable.
(go_cmd_buildid_files, go_cmd_test2json_files): New variables.
(s-zdefaultcc): Change from constants to functions.
(noinst_PROGRAMS): Add vet, buildid, and test2json.
(cgo$(EXEEXT)): Link against $(LIBGOTOOL).
(vet$(EXEEXT)): New target.
(buildid$(EXEEXT)): New target.
(test2json$(EXEEXT)): New target.
(install-exec-local): Install all $(noinst_PROGRAMS).
(uninstall-local): Uninstasll all $(noinst_PROGRAMS).
(check-go-tool): Depend on $(noinst_PROGRAMS). Copy down
objabi.go.
(check-runtime): Depend on $(noinst_PROGRAMS).
(check-cgo-test, check-carchive-test): Likewise.
(check-vet): New target.
(check): Depend on check-vet. Look at cmd_vet-testlog.
(.PHONY): Add check-vet.
* Makefile.in: Rebuild.
From-SVN: r256365
diff --git a/libgo/configure.ac b/libgo/configure.ac
index 297ddb1..9a9da38 100644
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -11,7 +11,7 @@
AC_CONFIG_SRCDIR(Makefile.am)
AC_CONFIG_HEADER(config.h)
-libtool_VERSION=12:0:0
+libtool_VERSION=13:0:0
AC_SUBST(libtool_VERSION)
AM_ENABLE_MULTILIB(, ..)
@@ -215,7 +215,7 @@
GOARCH=unknown
GOARCH_FAMILY=unknown
-GOARCH_BIGENDIAN=0
+GOARCH_BIGENDIAN=false
GOARCH_CACHELINESIZE=64
GOARCH_PHYSPAGESIZE=4096
GOARCH_PCQUANTUM=1
@@ -243,6 +243,12 @@
GOARCH_CACHELINESIZE=32
GOARCH_PCQUANTUM=4
GOARCH_MINFRAMESIZE=4
+ case ${host} in
+ arm*b*-*-*)
+ GOARCH=armbe
+ GOARCH_BIGENDIAN=true
+ ;;
+ esac
;;
changequote(,)dnl
i[34567]86-*-* | x86_64-*-*)
@@ -270,7 +276,7 @@
m68k*-*-*)
GOARCH=m68k
GOARCH_FAMILY=M68K
- GOARCH_BIGENDIAN=1
+ GOARCH_BIGENDIAN=true
GOARCH_CACHELINESIZE=16
GOARCH_PCQUANTUM=4
GOARCH_INT64ALIGN=2
@@ -313,7 +319,7 @@
GOARCH="${GOARCH}le"
;;
*)
- GOARCH_BIGENDIAN=1
+ GOARCH_BIGENDIAN=true
;;
esac
GOARCH_CACHELINESIZE=32
@@ -327,7 +333,7 @@
#endif],
[GOARCH=ppc
GOARCH_FAMILY=PPC
-GOARCH_BIGENDIAN=1
+GOARCH_BIGENDIAN=true
],
[
GOARCH_FAMILY=PPC64
@@ -338,7 +344,7 @@
[GOARCH=ppc64le
],
[GOARCH=ppc64
-GOARCH_BIGENDIAN=1
+GOARCH_BIGENDIAN=true
])])
GOARCH_PHYSPAGESIZE=65536
GOARCH_PCQUANTUM=4
@@ -356,7 +362,7 @@
GOARCH_FAMILY=S390X
GOARCH_MINFRAMESIZE=8
])
- GOARCH_BIGENDIAN=1
+ GOARCH_BIGENDIAN=true
GOARCH_CACHELINESIZE=256
GOARCH_PCQUANTUM=2
;;
@@ -371,7 +377,7 @@
[GOARCH=sparc64
GOARCH_FAMILY=SPARC64
])
- GOARCH_BIGENDIAN=1
+ GOARCH_BIGENDIAN=true
GOARCH_PHYSPAGESIZE=8192
GOARCH_PCQUANTUM=4
;;
@@ -718,7 +724,7 @@
CFLAGS=$CFLAGS_hold])
MATH_FLAG=
if test "$libgo_cv_c_fancymath" = yes; then
- MATH_FLAG="-mfancy-math-387 -funsafe-math-optimizations"
+ MATH_FLAG="-mfancy-math-387 -funsafe-math-optimizations -fno-math-errno"
else
MATH_FLAG="-ffp-contract=off"
fi