Rename i486-sortix platform to i686-sortix.

Makefile

@@ -274,35 +274,35 @@ everything: most-things
 .PHONY: sysroot-base-headers-all-archs
 sysroot-base-headers-all-archs:
 	$(MAKE) clean clean-sysroot
-	$(MAKE) sysroot-base-headers HOST=i486-sortix
+	$(MAKE) sysroot-base-headers HOST=i686-sortix
 	$(MAKE) clean clean-sysroot
 	$(MAKE) sysroot-base-headers HOST=x86_64-sortix
 
 .PHONY: all-archs
 all-archs:
 	$(MAKE) clean clean-sysroot
-	$(MAKE) all HOST=i486-sortix
+	$(MAKE) all HOST=i686-sortix
 	$(MAKE) clean clean-sysroot
 	$(MAKE) all HOST=x86_64-sortix
 
 .PHONY: most-things-all-archs
 most-things-all-archs:
 	$(MAKE) clean clean-sysroot
-	$(MAKE) most-things HOST=i486-sortix
+	$(MAKE) most-things HOST=i686-sortix
 	$(MAKE) clean clean-sysroot
 	$(MAKE) most-things HOST=x86_64-sortix
 
 .PHONY: everything-all-archs
 everything-all-archs:
 	$(MAKE) clean clean-sysroot
-	$(MAKE) everything HOST=i486-sortix
+	$(MAKE) everything HOST=i686-sortix
 	$(MAKE) clean clean-sysroot
 	$(MAKE) everything HOST=x86_64-sortix
 
 .PHONY: release-all-archs
 release-all-archs:
 	$(MAKE) clean clean-sysroot
-	$(MAKE) release HOST=i486-sortix
+	$(MAKE) release HOST=i686-sortix
 	$(MAKE) clean clean-sysroot
 	$(MAKE) release HOST=x86_64-sortix
 

build-aux/compiler.mak

@@ -31,7 +31,7 @@ ifeq ($(HOST_IS_SORTIX),0)
 software_meant_for_sortix:
 	@echo This software is meant to work under Sortix, not $(HOST)
 	@echo Attempt was $(MAKE) $(MAKEFLAGS)
-	@echo Try: $(MAKE) $(MAKEFLAGS) HOST=$(UNAME_PLATFORM)-sortix
+	@echo Try: $(MAKE) $(MAKEFLAGS) HOST=$(UNAME_MACHINE)-sortix
 	@exit 1
   endif
 endif
@@ -40,10 +40,22 @@ endif
 is_unset_or_default = $(filter undefined default,$(origin $(1)))
 
 # Provide deprecated CPU variable so makefiles can select CPU-specific dirs.
+ifeq ($(HOST),i386-sortix)
+    MACHINE:=i386
+    CPU:=x86
+endif
 ifeq ($(HOST),i486-sortix)
     MACHINE:=i486
     CPU:=x86
 endif
+ifeq ($(HOST),i586-sortix)
+    MACHINE:=i586
+    CPU:=x86
+endif
+ifeq ($(HOST),i686-sortix)
+    MACHINE:=i686
+    CPU:=x86
+endif
 ifeq ($(HOST),x86_64-sortix)
     MACHINE:=x86_64
     CPU:=x64

build-aux/platform.mak

@@ -1,42 +1,8 @@
-UNAME_OS:=$(shell uname -o)
+UNAME_OS:=$(shell uname -s | tr '[:upper:]' '[:lower:]' | sed 's,^linux$$,linux-gnu,g')
-UNAME_PLATFORM:=$(shell uname -i)
+UNAME_MACHINE:=$(shell uname -m)
 
 # Detect the platform that the software is being built on.
-ifndef BUILD
+BUILD?=$(UNAME_MACHINE)-$(UNAME_OS)
-
-  # If the software is being built on Sortix.
-  ifeq ($(UNAME_OS),Sortix)
-    ifeq ($(MAKEFILE_NOT_MEANT_FOR_SORTIX), 1)
-makefile_not_meant_for_sortix:
-	@echo This makefile isn\'t meant to work under Sortix
-	@exit 1
-    endif
-    ifeq ($(UNAME_PLATFORM),i386)
-      BUILD:=i486-sortix
-    endif
-    ifeq ($(UNAME_PLATFORM),x86_64)
-      BUILD:=x86_64-sortix
-    endif
-
-  # If the software is not built on Sortix.
-  else
-    ifeq ($(MEANT_FOR_SORTIX), 1)
-makefile_meant_for_sortix:
-	@echo This makefile isn\'t meant to work under $(UNAME_OS)
-	@exit 1
-    endif
-  endif
-
-  ifeq ($(UNAME_OS),GNU/Linux)
-    ifeq ($(UNAME_PLATFORM),i386)
-      BUILD:=i386-linux-gnu
-    endif
-    ifeq ($(UNAME_PLATFORM),x86_64)
-      BUILD:=x86_64-linux-gnu
-    endif
-  endif
-
-endif
 
 # Determine the platform the software will run on.
 HOST?=$(BUILD)
@@ -45,6 +11,21 @@ HOST_MACHINE:=$(shell expr x$(HOST) : 'x\([^-]*\).*')
 # Determine the platform the software will target.
 TARGET?=$(HOST)
 
-BUILD_IS_SORTIX:=$(if $(shell echo $(BUILD) | grep sortix$),1,0)
+BUILD_IS_SORTIX:=$(if $(shell echo $(BUILD) | grep -- -sortix),1,0)
-HOST_IS_SORTIX:=$(if $(shell echo $(HOST) | grep sortix$),1,0)
+HOST_IS_SORTIX:=$(if $(shell echo $(HOST) | grep -- -sortix),1,0)
-TARGET_IS_SORTIX:=$(if $(shell echo $(TARGET) | grep sortix$),1,0)
+TARGET_IS_SORTIX:=$(if $(shell echo $(TARGET) | grep -- -sortix),1,0)
+
+# If the software is being built on Sortix.
+ifeq ($(UNAME_OS),sortix)
+  ifeq ($(MAKEFILE_NOT_MEANT_FOR_SORTIX), 1)
+makefile_not_meant_for_sortix:
+	@echo This makefile isn\'t meant to work under Sortix
+	@exit 1
+  endif
+
+# If the software is not built on Sortix.
+else ifeq ($(MEANT_FOR_SORTIX), 1)
+makefile_meant_for_sortix:
+	@echo This makefile isn\'t meant to work under $(uname -s)
+	@exit 1
+endif

share/man/man7/cross-development.7

@@ -71,7 +71,7 @@ The following sections describe these variables in detail.
 .Ss Target Platform
 You need to decide what the platform your final Sortix system will run on. You
 can currently decide between
-.Sy i486-sortix
+.Sy i686-sortix
 and
 .Sy x86_64-sortix .
 In this guide we will refer to that platform triplet as

share/man/man7/development.7

@@ -133,7 +133,7 @@ Specifies platform on which the compiled code will run. This defaults to the
 current machine and operating system.  This is used when cross-compiling the
 operating system.  When cross-compiling the operating system, it must be set to
 one of
-.Sy i486-sortix
+.Sy i686-sortix
 and
 .Sy x86_64-sortix .
 This must be unset when building the build tools as they run on the current

share/man/man7/installation.7

@@ -25,7 +25,7 @@ A computer meeting the system requirements.
 .Ss System Requirements
 .Bl -bullet -compact
 .It
-32-bit x86 CPU with SSE (i486 release), or 64-bit x86 CPU (x86_64 release).
+32-bit x86 CPU with SSE (i686 release), or 64-bit x86 CPU (x86_64 release).
 .It
 1 GiB RAM (recommended) to run iso live environment (including installer) with
 all ports loaded, or significantly less if unimportant ports are not loaded.  An

sysinstall/sysupgrade.c

@@ -732,6 +732,16 @@ int main(void)
 	if ( upgrade_pid == 0 )
 	{
 		umask(0022);
+		// TODO: Remove after releasing Sortix 1.0.
+		if ( target_release->version_major == 1 &&
+			 target_release->version_minor == 0 &&
+			 target_release->version_dev &&
+			 strcmp(uts.machine, "i686") == 0 )
+		{
+			system("sed -i 's/i486-sortix/i686-sortix/g' tix/collection.conf");
+			if ( access_or_die("tix/tixinfo", F_OK) == 0 )
+				system("sed -i 's/i486-sortix/i686-sortix/g' tix/tixinfo/*");
+		}
 		// TODO: Use an upgrade manifest system that notices files that are now
 		//       untracked or moved from one manifest to another.
 		if ( conf.system )

tix/util.h

@@ -456,7 +456,15 @@ static void compact_arguments(int* argc, char*** argv)
 char* GetBuildTriplet(void)
 {
 #if defined(__sortix__) && defined(__i386__)
-	return strdup("i486-sortix");
+#if defined(__i686__)
+	return "i686-sortix";
+#elif defined(__i586__)
+	return "i586-sortix";
+#elif defined(__i486__)
+	return "i486-sortix";
+#else
+	return "i386-sortix";
+#endif
 #elif defined(__sortix__) && defined(__x86_64__)
 	return strdup("x86_64-sortix");
 #elif defined(__sortix__)