$NetBSD: patch-configure,v 1.2 2017/05/30 14:04:54 bouyer Exp $

MirBSD support
http://bugs.python.org/issue21458

Changes for consistency across pkgsrc platforms.

XXX: Not sure what the BLDSHARED changes are about.

detect netcan/can.h on NetBSD

--- configure.orig	2017-01-17 08:57:54.000000000 +0100
+++ configure	2017-05-30 15:40:52.322257152 +0200
@@ -3462,7 +3462,7 @@
   # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
   # In addition, Stefan Krah confirms that issue #1244610 exists through
   # OpenBSD 4.6, but is fixed in 4.7.
-  OpenBSD/2.* | OpenBSD/3.* | OpenBSD/4.[0123456])
+  OpenBSD/2.* | OpenBSD/3.* | OpenBSD/4.[0123456] | MirBSD/*)
     define_xopen_source=no
     # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
     # also defined. This can be overridden by defining _BSD_SOURCE
@@ -5996,7 +5996,7 @@
 	      PY3LIBRARY=libpython3.so
 	  fi
           ;;
-    Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
+    Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*|MirBSD*)
 	  LDLIBRARY='libpython$(LDVERSION).so'
 	  BLDLIBRARY='-L. -lpython$(LDVERSION)'
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
@@ -7991,7 +7991,7 @@
 
 
 # On Linux, can.h and can/raw.h require sys/socket.h
-for ac_header in linux/can.h linux/can/raw.h linux/can/bcm.h
+for ac_header in linux/can.h linux/can/raw.h linux/can/bcm.h netcan/can.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "
@@ -9269,8 +9269,8 @@
 			LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
 		else
 			# No framework, use the Python app as bundle-loader
-			BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
-			LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+			BLDSHARED="$LDSHARED "'-flat_namespace -undefined suppress -bundle_loader $(BUILDPYTHON)'
+			LDSHARED="$LDSHARED "'-flat_namespace -undefined suppress -bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
 			LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
 		fi ;;
 	Darwin/*)
@@ -9294,9 +9294,9 @@
 				LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
 			else
 				# No framework, use the Python app as bundle-loader
-				BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
-				LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
-				LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+				BLDSHARED="$LDSHARED "'-flat_namespace -undefined suppress -bundle_loader $(BUILDPYTHON)'
+				LDSHARED="$LDSHARED "'-flat_namespace -undefined suppress -bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
+				LDCXXSHARED="$LDCXXSHARED "'-flat_namespace -undefined suppress -bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
 			fi
 		else
 			# building for OS X 10.3 and later
@@ -9335,6 +9335,9 @@
 				   ;;
 				esac
 		fi;;
+	MirBSD*)
+		LDSHARED='$(CC) -shared $(CCSHARED)'
+		LDCXXSHARED='$(CXX) -shared $(CCSHARED)';;
 	NetBSD*|DragonFly*)
 		LDSHARED='$(CC) -shared'
 		LDCXXSHARED='$(CXX) -shared';;
@@ -9378,7 +9381,7 @@
 		 fi;;
 	Linux*|GNU*) CCSHARED="-fPIC";;
 	BSD/OS*/4*) CCSHARED="-fpic";;
-	FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
+	FreeBSD*|NetBSD*|OpenBSD*|MirBSD*|DragonFly*) CCSHARED="-fPIC";;
 	OpenUNIX*|UnixWare*)
 		if test "$GCC" = "yes"
 		then CCSHARED="-fPIC"
@@ -9427,7 +9430,7 @@
 	OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
 	SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
 	ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
-	FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
+	FreeBSD*|NetBSD*|OpenBSD*|MirBSD*|DragonFly*)
 		if [ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]
 		then
 			LINKFORSHARED="-Wl,--export-dynamic"
@@ -14758,8 +14761,6 @@
 
 
 case $ac_sys_system in
-    Linux*|GNU*|Darwin)
-	EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};;
     *)
 	EXT_SUFFIX=${SHLIB_SUFFIX};;
 esac