$NetBSD: patch-configure,v 1.4 2025/04/21 20:51:32 wiz Exp $

- remove special-case library version hack for FreeBSD
- don't set Mac OS X target version: stick to the current one
- honor pkgsrc LDFLAGS
- macOS arm64 and darwin20 support, via MacPorts
- other stuff not previously commented (XXX)

--- configure.orig	2020-04-19 21:13:39.000000000 +0000
+++ configure
@@ -3407,7 +3407,7 @@ $as_echo "#define _BSD_SOURCE 1" >>confd
   # has no effect, don't bother defining them
   Darwin/[6789].*)
     define_xopen_source=no;;
-  Darwin/1[0-9].*)
+  Darwin/[12][0-9].*)
     define_xopen_source=no;;
   # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
   # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
@@ -5485,11 +5485,6 @@ $as_echo "#define Py_ENABLE_SHARED 1" >>
 	  LDLIBRARY='libpython$(VERSION).so'
 	  BLDLIBRARY='-L. -lpython$(VERSION)'
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
-	  case $ac_sys_system in
-	      FreeBSD*)
-		SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
-		;;
-	  esac
 	  INSTSONAME="$LDLIBRARY".$SOVERSION
 	  ;;
     hp*|HP*)
@@ -5523,6 +5518,11 @@ $as_echo "#define Py_ENABLE_SHARED 1" >>
 	LDLIBRARY='libpython$(VERSION).so'
 	RUNSHARED=LIBPATH=`pwd`${LIBPATH:+:${LIBPATH}}
 	;;
+    SCO_SV*)
+	LDLIBRARY='libpython$(VERSION).so'
+	RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
+	INSTSONAME="$LDLIBRARY".$SOVERSION
+	;;
 
   esac
 else # shared is disabled
@@ -6193,9 +6193,7 @@ $as_echo_n "checking which MACOSX_DEPLOY
         cur_target_minor=`sw_vers -productVersion | \
                 sed 's/\([0-9]*\)\.\([0-9]*\).*/\2/'`
         cur_target="${cur_target_major}.${cur_target_minor}"
-        if test ${cur_target_major} -eq 10 && \
-           test ${cur_target_minor} -ge 3 && \
-           test ${cur_target_minor} -le 5
+        if false
         then
             # OS X 10.3 through 10.5
             cur_target=10.3
@@ -8474,6 +8472,9 @@ fi
     	ppc)
     		MACOSX_DEFAULT_ARCH="ppc64"
     		;;
+    	arm64)
+    		MACOSX_DEFAULT_ARCH="arm64"
+    		;;
     	*)
     		as_fn_error $? "Unexpected output of 'arch' on OSX" "$LINENO" 5
     		;;
@@ -8624,9 +8625,9 @@ then
 			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)$(EXE)'
 		fi ;;
 	Darwin/*)
 		# Use -undefined dynamic_lookup whenever possible (10.3 and later).
@@ -8649,9 +8650,9 @@ then
 				LDCXXSHARED="$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)$(EXE)'
 			fi
 		else
 			# building for OS X 10.3 and later
@@ -8662,7 +8663,7 @@ then
 		;;
 	Linux*|GNU*|QNX*)
 		LDSHARED='$(CC) -shared'
-		LDCXXSHARED='$(CXX) -shared';;
+		LDCXXSHARED='$(CXX) -shared'" ${LDFLAGS}";;
 	BSD/OS*/4*)
 		LDSHARED="gcc -shared"
 		LDCXXSHARED="g++ -shared";;
@@ -10596,6 +10597,15 @@ fi
 done
 
 
+ac_fn_c_check_decl "$LINENO" "_dyld_shared_cache_contains_path" "ac_cv_have_decl__dyld_shared_cache_contains_path" "#include <mach-o/dyld.h>
+"
+if test "x$ac_cv_have_decl__dyld_shared_cache_contains_path" = xyes; then :
+
+$as_echo "#define HAVE_DYLD_SHARED_CACHE_CONTAINS_PATH 1" >>confdefs.h
+
+fi
+
+
 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
 # loading of modules.
 
@@ -10883,6 +10893,10 @@ int
 main ()
 {
 int x=kqueue()
+/* SCO OpenServer 5.0.7/3.2 has not kqueue, but detected as yes. */
+#if defined(_SCO_DS)
+#error no kqueue
+#endif
   ;
   return 0;
 }