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authorH. Peter Anvin <hpa@zytor.com>2008-08-20 15:15:34 -0700
committerH. Peter Anvin <hpa@zytor.com>2008-08-20 15:15:34 -0700
commitbd09a6d828fa492aed4406adde6c412e0e5c640d (patch)
tree660a4813999ba273afb26fd3e137399cb0a57a97 /com32/MCONFIG
parent6aa3a1c8380276387430684eb39650e958b0030a (diff)
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Major Makefile cleanups; gcc 4.3.0 compatiblity
Cleanup and centralize the Makefile system even more. Fix a gcc 4.3 incompatibility in memdisk (definition of strlen).
Diffstat (limited to 'com32/MCONFIG')
-rw-r--r--com32/MCONFIG68
1 files changed, 68 insertions, 0 deletions
diff --git a/com32/MCONFIG b/com32/MCONFIG
new file mode 100644
index 00000000..2b7e018b
--- /dev/null
+++ b/com32/MCONFIG
@@ -0,0 +1,68 @@
+## -*- makefile -*- -------------------------------------------------------
+##
+## Copyright 2008 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., 51 Franklin St, Fifth Floor,
+## Boston MA 02110-1301, USA; either version 2 of the License, or
+## (at your option) any later version; incorporated herein by reference.
+##
+## -----------------------------------------------------------------------
+
+##
+## COM32 common configurables
+##
+
+include $(topdir)/MCONFIG
+
+GCCOPT := $(call gcc_ok,-std=gnu99,) \
+ $(call gcc_ok,-m32,) \
+ $(call gcc_ok,-fno-stack-protector,) \
+ -mregparm=3 -DREGPARM=3 -march=i386 -Os
+
+com32 = $(topdir)/com32
+
+CFLAGS = $(GCCOPT) -W -Wall -march=i386 \
+ -fomit-frame-pointer -D__COM32__ \
+ -nostdinc -iwithprefix include \
+ -I$(com32)/libutil/include -I$(com32)/include
+SFLAGS = $(GCCOPT) -D__COM32__ -march=i386
+LDFLAGS = -m elf_i386 -T $(com32)/lib/com32.ld
+LIBGCC := $(shell $(CC) $(GCCOPT) --print-libgcc)
+
+LNXCFLAGS = -I$(com32)/libutil/include -W -Wall -O -g -D_GNU_SOURCE
+LNXSFLAGS = -g
+LNXLDFLAGS = -g
+
+C_LIBS = $(com32)/libutil/libutil_com.a $(com32)/lib/libcom32.a $(LIBGCC)
+C_LNXLIBS = $(com32)/libutil/libutil_lnx.a
+
+.SUFFIXES: .lss .c .lo .o .elf .c32 .lnx
+
+.PRECIOUS: %.o
+%.o: %.S
+ $(CC) $(SFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.o
+%.o: %.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.elf
+%.elf: %.o $(LIBS) $(C_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) $(C_LNXLIBS)
+ $(CC) $(LNXCFLAGS) -o $@ $^
+
+%.c32: %.elf
+ $(OBJCOPY) -O binary $< $@