Most of libc builds now (missing malloc).

lang/cem/libcc.ansi/build.lua

@@ -1,11 +1,73 @@
+local headers = {}
+
+local function addheader(dir, list)
+	for _, f in ipairs(list) do
+		local b = basename(f)
+		headers[dir..b] = f
+	end
+end
+
+addheader("", filenamesof("./headers/*.h"))
+addheader("sys/", filenamesof("./headers/sys/*.h"))
+
+acklibrary {
+	name = "headers",
+	hdrs = headers
+}
+
+tabgen {
+	name = "ctype_tab",
+	srcs = { "./ctype/char.tab" }
+}
+
+normalrule {
+	name = "ctype_files",
+	ins = { "./ctype/genfiles" },
+	outleaves = {
+		"isalnum.c",
+		"isalpha.c",
+		"isascii.c",
+		"iscntrl.c",
+		"isdigit.c",
+		"isgraph.c",
+		"islower.c",
+		"isprint.c",
+		"ispunct.c",
+		"isspace.c",
+		"isupper.c",
+		"isxdigit.c",
+	},
+	commands = {
+		"sh %{ins[1]} %{dir}"
+	}
+}
+
 for _, plat in ipairs(vars.plats) do
     acklibrary {
         name = "lib_"..plat,
         srcs = {
+			"+ctype_files",
+			"+ctype_tab",
+			"./ctype/*.c",
             "./assert/*.c",
+			"./errno/*.c",
+			"./locale/*.c",
+			"./math/*.c",
+			"./misc/environ.c", -- don't build everything here as it's all obsolete
+			"./setjmp/*.c",
+			"./setjmp/*.e",
+			"./signal/*.c",
+			"./stdio/*.c",
+			"./stdlib/*.c",
+			"./string/*.c",
+			"./time/*.c",
+			
         },
-        hdrs = {
+		hdrs = {}, -- must be empty
-        },
+		deps = {
+			"+headers",
+			"plat/"..plat.."+headers",
+		},
         vars = { plat = plat }
     }
 
@@ -22,7 +84,7 @@ for _, plat in ipairs(vars.plats) do
 		name = "pkg_"..plat,
 		map = {
 			["$(PLATIND)/"..plat.."/c-ansi.o"] = "+crt_"..plat,
-			--["$(PLATIND)/"..plat.."/libc.a"] = "+lib_"..plat,
+			["$(PLATIND)/"..plat.."/libc.a"] = "+lib_"..plat,
 		}
 	}
 end

lang/cem/libcc.ansi/ctype/genfiles

@@ -3,7 +3,7 @@
 for i in isalnum isalpha iscntrl isdigit isgraph islower isprint \
 	ispunct isspace isupper isxdigit isascii
 do
-sed "s/xxxx/$i/" > $i.c << 'EOF'
+sed "s/xxxx/$i/" > $1/$i.c << 'EOF'
 #include	<ctype.h>
 
 int (xxxx)(int c) {

lang/cem/libcc.ansi/stdio/rename.c

@@ -7,6 +7,8 @@
 #include <stdio.h>
 #include <unistd.h>
 
+/* Disabled, dtrg: rename is a system call these days. */
+#if 0
 int _link(const char *name1, const char *name2);
 
 int

plat/pc86/build.lua

@@ -13,6 +13,14 @@ ackfile {
 	vars = { plat = "pc86" }
 }
 
+acklibrary {
+	name = "headers",
+	hdrs = {
+		["ack/config.h"] = "./include/ack/config.h",
+		["unistd.h"] = "./include/unistd.h",
+	}
+}
+
 build_plat_libs {
 	name = "libs",
 	arch = "i86",