core: Makefile don't worry about how deep the files are

In preparation for importing lwip modify the makefile
to not care how deeply nested the source files are in the
tree.

diff --git a/core/Makefile b/core/Makefile
index 33ad7e9..44e1489 100644 (file)
--- a/core/Makefile
+++ b/core/Makefile
@@ -39,9 +39,9 @@ BTARGET  = kwdhash.gen \
 # All primary source files for the main syslinux files
 NASMSRC         := $(wildcard *.asm)
 NASMHDR  := $(wildcard *.inc)
-CSRC    := $(wildcard *.c */*.c */*/*.c)
-SSRC    := $(wildcard *.S */*.S */*/*.S)
-CHDR    := $(wildcard *.h)
+CSRC    := $(shell find . -name '*.c' -print)
+SSRC    := $(shell find . -name '*.S' -print)
+CHDR    := $(shell find . -name '*.h' -print)
 OTHERSRC := keywords
 ALLSRC    = $(NASMSRC) $(NASMHDR) $(CSRC) $(SSRC) $(CHDR) $(OTHERSRC)
 
@@ -125,10 +125,11 @@ install-all: install install-lib
 netinstall: installer
 
 tidy dist:
-       rm -f codepage.cp *.o *.elf *.a stupid.* patch.offset .depend .*.d
+       find . -type f \( -name '*.o' -o -name '*.a' -o -name '.*.d' \
+               -o -name '*.lst' \) -print | xargs -rt rm -f
+       rm -f codepage.cp *.elf stupid.* patch.offset .depend
        rm -f *.elf.tmp *.sym
-       rm -f *.lsr *.lst *.map *.sec *.raw
-       rm -f */*.o */*/*.o */*.lst */*/*.lst */.*.d */*/.*.d
+       rm -f *.lsr *.map *.sec *.raw
        rm -f $(OBSOLETE) $(LIB)
 
 clean: tidy
@@ -137,4 +138,4 @@ spotless: clean
        rm -f $(BTARGET) *.bin *_bin.c
 
 # Include dependencies file
--include .*.d */.*.d */*/.*.d
+-include $(shell find . -name '.*.d' -print)