/usr/src/gcc-5/debian/patches/gotools-configury.diff is in gcc-5-source 5.3.1-14ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | # DP: Fix gotools cross build.
* Makefile.am: Use GOC configured in configure.ac for cross builds.
* configure.ac: Fix NATIVE conditional.
* Makefile.in, configure: Regenerate.
Index: b/src/gotools/Makefile.am
===================================================================
--- a/src/gotools/Makefile.am
+++ b/src/gotools/Makefile.am
@@ -33,7 +33,7 @@ if NATIVE
# Use the compiler we just built.
GOCOMPILER = $(GOC_FOR_TARGET)
else
-GOCOMPILER = $(GOC)
+GOCOMPILER = @GOC@
endif
GOCFLAGS = $(CFLAGS_FOR_TARGET)
Index: b/src/gotools/Makefile.in
===================================================================
--- a/src/gotools/Makefile.in
+++ b/src/gotools/Makefile.in
@@ -226,7 +226,7 @@ PWD_COMMAND = $${PWDCMD-pwd}
STAMP = echo timestamp >
libgodir = ../$(target_noncanonical)/libgo
LIBGODEP = $(libgodir)/libgo.la
-@NATIVE_FALSE@GOCOMPILER = $(GOC)
+@NATIVE_FALSE@GOCOMPILER = @GOC@
# Use the compiler we just built.
@NATIVE_TRUE@GOCOMPILER = $(GOC_FOR_TARGET)
Index: b/src/gotools/configure.ac
===================================================================
--- a/src/gotools/configure.ac
+++ b/src/gotools/configure.ac
@@ -46,7 +46,7 @@ AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_GO
-AM_CONDITIONAL(NATIVE, test "$cross_compiling" = no)
+AM_CONDITIONAL(NATIVE, test "$host" = "$target")
dnl Test for -lsocket and -lnsl. Copied from libjava/configure.ac.
AC_CACHE_CHECK([for socket libraries], gotools_cv_lib_sockets,
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