From 6d9fffcea45d238a0e001d3a53277b6d8ba6b14e Mon Sep 17 00:00:00 2001
From: hpa <hpa>
Date: Wed, 8 Dec 2004 19:42:54 +0000
Subject: [PATCH] Separate modules (intended to be production code used for
 real stuff) and samples (demo code).

---
 com32/Makefile                          |  2 +-
 com32/modules/Makefile                  |  5 +--
 com32/samples/Makefile                  | 80 +++++++++++++++++++++++++++++++++
 com32/{modules => samples}/fancyhello.c |  0
 com32/{modules => samples}/hello.c      |  0
 com32/{modules => samples}/keytest.c    |  0
 6 files changed, 82 insertions(+), 5 deletions(-)
 create mode 100644 com32/samples/Makefile
 rename com32/{modules => samples}/fancyhello.c (100%)
 rename com32/{modules => samples}/hello.c (100%)
 rename com32/{modules => samples}/keytest.c (100%)

diff --git a/com32/Makefile b/com32/Makefile
index a1fcf5d..5d657ff 100644
--- a/com32/Makefile
+++ b/com32/Makefile
@@ -1,4 +1,4 @@
-SUBDIRS = lib libutil modules
+SUBDIRS = lib libutil modules samples
 
 all tidy clean spotless:
 	for d in $(SUBDIRS); do $(MAKE) -C $$d $@; done
diff --git a/com32/modules/Makefile b/com32/modules/Makefile
index 971dc95..f194cc9 100644
--- a/com32/modules/Makefile
+++ b/com32/modules/Makefile
@@ -39,10 +39,7 @@ LNXLIBS	   = ../libutil/libutil_lnx.a
 
 .SUFFIXES: .lss .c .o .elf .c32 .lnx
 
-all: hello.c32 \
-	fancyhello.c32 fancyhello.lnx \
-	keytest.c32 keytest.lnx \
-	chain.c32
+all: chain.c32
 
 .PRECIOUS: %.o
 %.o: %.S
diff --git a/com32/samples/Makefile b/com32/samples/Makefile
new file mode 100644
index 0000000..93b7343
--- /dev/null
+++ b/com32/samples/Makefile
@@ -0,0 +1,80 @@
+#ident "$Id$"
+## -----------------------------------------------------------------------
+##   
+##   Copyright 2001-2004 H. Peter Anvin - All Rights Reserved
+##
+##   This program is free software; you can redistribute it and/or modify
+##   it under the terms of the GNU General Public License as published by
+##   the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
+##   USA; either version 2 of the License, or (at your option) any later
+##   version; incorporated herein by reference.
+##
+## -----------------------------------------------------------------------
+
+##
+## samples for syslinux users
+##
+
+gcc_ok   = $(shell if gcc $(1) -c -x c /dev/null -o /dev/null 2>/dev/null; \
+	           then echo $(1); else echo $(2); fi)
+
+M32     := $(call gcc_ok,-m32,)
+
+CC         = gcc $(M32)
+LD         = ld -m elf_i386
+AR	   = ar
+NASM	   = nasm
+RANLIB	   = ranlib
+CFLAGS     = -W -Wall -march=i386 -Os -fomit-frame-pointer -I../libutil/include -I../include  -D__COM32__
+LNXCFLAGS  = -W -Wall -march=i386 -Os -g -I../libutil/include
+LNXSFLAGS  = -march=i386
+LNXLDFLAGS = -g
+SFLAGS     = -D__COM32__ -march=i386
+LDFLAGS    = -T ../lib/com32.ld
+OBJCOPY    = objcopy
+PPMTOLSS16 = 	../ppmtolss16
+LIBGCC    := $(shell $(CC) --print-libgcc)
+LIBS	   = ../libutil/libutil_com.a ../lib/libcom32.a $(LIBGCC)
+LNXLIBS	   = ../libutil/libutil_lnx.a
+
+.SUFFIXES: .lss .c .o .elf .c32 .lnx
+
+all: 	hello.c32 \
+	fancyhello.c32 fancyhello.lnx \
+	keytest.c32 keytest.lnx
+
+.PRECIOUS: %.o
+%.o: %.S
+	$(CC) $(SFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.o
+%.o: %.c
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.elf
+%.elf: %.o $(LIBS)
+	$(LD) $(LDFLAGS) -o $@ $^
+
+.PRECIOUS: %.lo
+%.lo: %.S
+	$(CC) $(LNXSFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.lo
+%.lo: %.c
+	$(CC) $(LNXCFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.lnx
+%.lnx: %.lo $(LNXLIBS)
+	$(CC) $(LNXLDFLAGS) -o $@ $^
+
+%.c32: %.elf
+	$(OBJCOPY) -O binary $< $@
+
+tidy:
+	rm -f *.o *.lo *.a *.lst *.elf
+
+clean: tidy
+	rm -f *.lss *.c32 *.lnx *.com
+
+spotless: clean
+	rm -f *~ \#*
diff --git a/com32/modules/fancyhello.c b/com32/samples/fancyhello.c
similarity index 100%
rename from com32/modules/fancyhello.c
rename to com32/samples/fancyhello.c
diff --git a/com32/modules/hello.c b/com32/samples/hello.c
similarity index 100%
rename from com32/modules/hello.c
rename to com32/samples/hello.c
diff --git a/com32/modules/keytest.c b/com32/samples/keytest.c
similarity index 100%
rename from com32/modules/keytest.c
rename to com32/samples/keytest.c
-- 
2.7.4