00423: bpo-33377: Add triplets for mips-r6 and riscv

Author: doko42

Misc/NEWS.d/next/Build/2018-04-30-16-53-00.bpo-33377.QBh6vP.rst

@@ -0,0 +1,2 @@
+Add new triplets for mips r6 and riscv variants (used in extension
+suffixes).

configure

@@ -785,6 +785,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -898,6 +899,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1150,6 +1152,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1287,7 +1298,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1440,6 +1451,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -5261,6 +5273,26 @@ cat >> conftest.c <<EOF
         ia64-linux-gnu
 # elif defined(__m68k__) && !defined(__mcoldfire__)
         m68k-linux-gnu
+# elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL)
+#  if _MIPS_SIM == _ABIO32
+        mipsisa32r6el-linux-gnu
+#  elif _MIPS_SIM == _ABIN32
+        mipsisa64r6el-linux-gnuabin32
+#  elif _MIPS_SIM == _ABI64
+        mipsisa64r6el-linux-gnuabi64
+#  else
+#   error unknown platform triplet
+#  endif
+# elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6)
+#  if _MIPS_SIM == _ABIO32
+        mipsisa32r6-linux-gnu
+#  elif _MIPS_SIM == _ABIN32
+        mipsisa64r6-linux-gnuabin32
+#  elif _MIPS_SIM == _ABI64
+        mipsisa64r6-linux-gnuabi64
+#  else
+#   error unknown platform triplet
+#  endif
 # elif defined(__mips_hard_float) && defined(_MIPSEL)
 #  if _MIPS_SIM == _ABIO32
         mipsel-linux-gnu
@@ -5303,6 +5335,14 @@ cat >> conftest.c <<EOF
         sparc64-linux-gnu
 # elif defined(__sparc__)
         sparc-linux-gnu
+# elif defined(__riscv)
+#  if __riscv_xlen == 32
+        riscv32-linux-gnu
+#  elif __riscv_xlen == 64
+        riscv64-linux-gnu
+#  else
+#   error unknown platform triplet
+#  endif
 # else
 #   error unknown platform triplet
 # endif

configure.ac

@@ -804,6 +804,26 @@ cat >> conftest.c <<EOF
         ia64-linux-gnu
 # elif defined(__m68k__) && !defined(__mcoldfire__)
         m68k-linux-gnu
+# elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL)
+#  if _MIPS_SIM == _ABIO32
+        mipsisa32r6el-linux-gnu
+#  elif _MIPS_SIM == _ABIN32
+        mipsisa64r6el-linux-gnuabin32
+#  elif _MIPS_SIM == _ABI64
+        mipsisa64r6el-linux-gnuabi64
+#  else
+#   error unknown platform triplet
+#  endif
+# elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6)
+#  if _MIPS_SIM == _ABIO32
+        mipsisa32r6-linux-gnu
+#  elif _MIPS_SIM == _ABIN32
+        mipsisa64r6-linux-gnuabin32
+#  elif _MIPS_SIM == _ABI64
+        mipsisa64r6-linux-gnuabi64
+#  else
+#   error unknown platform triplet
+#  endif
 # elif defined(__mips_hard_float) && defined(_MIPSEL)
 #  if _MIPS_SIM == _ABIO32
         mipsel-linux-gnu
@@ -846,6 +866,14 @@ cat >> conftest.c <<EOF
         sparc64-linux-gnu
 # elif defined(__sparc__)
         sparc-linux-gnu
+# elif defined(__riscv)
+#  if __riscv_xlen == 32
+        riscv32-linux-gnu
+#  elif __riscv_xlen == 64
+        riscv64-linux-gnu
+#  else
+#   error unknown platform triplet
+#  endif
 # else
 #   error unknown platform triplet
 # endif