switch build system to Tup

git-svn-id: svn://kolibrios.org@5098 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/use_gcc.lua

@@ -0,0 +1,30 @@
+CFLAGS = "-Os -fno-ident -fomit-frame-pointer -fno-stack-check -fno-stack-protector -mno-stack-arg-probe -mpreferred-stack-boundary=2 -fno-exceptions -fno-asynchronous-unwind-tables -ffast-math"
+LDFLAGS = "-nostdlib -n --file-alignment=16 --section-alignment=16"
+INCLUDES = ""
+LIBS = ""
+LIBDEPS = {}
+OBJS = {}
+
+function compile_gcc(input, output)
+  if not output then output = '%B.o' end
+  tup.append_table(OBJS,
+    tup.foreach_rule(input, "kos32-gcc -c " .. CFLAGS .. " " .. INCLUDES .. " -o %o %f", output)
+  )
+end
+
+function link_gcc(input, output)
+  if not output then input,output = OBJS,input end
+  if tup.getconfig("HELPERDIR") == "" and #LIBDEPS then
+    if type(input) == "string" then input = {input} end
+    if not input.extra_inputs then input.extra_inputs = {} end
+    tup.append_table(input.extra_inputs, LIBDEPS)
+  end
+
+  if type(output) == "string" then output = {output} end
+  if not output.extra_outputs then output.extra_outputs = {} end
+  table.insert(output.extra_outputs, output[1] .. ".map")
+
+  tup.rule(input,
+    "kos32-ld " .. LDFLAGS .. " -o %o %f -Map %o.map " .. LIBS .. " && kos32-objcopy %o -O binary " .. tup.getconfig("KPACK_CMD"),
+    output)
+end