In article <[EMAIL PROTECTED]>,
Jamie Lokier <[EMAIL PROTECTED]> wrote:
>Miquel van Smoorenburg wrote:
>> .. but there should be a cleaner way to get at the CFLAGS used
>> to compile the kernel.
>
>There is a way though I'd not call it clean. Here is an extract from
Do you think something like this is the correct approach? If it
was part of the official kernel you could write a Makefile like this:
KSRC = /lib/modules/`uname -r`/build
include $(KSRC)/include/config.mak
CFLAGS := $(CFLAGS) $(MODFLAGS)
module.c: module.h
--- linux-2.2.19.orig/Makefile Mon Apr 9 13:01:37 2001
+++ linux-2.2.19/Makefile Mon Apr 9 13:20:21 2001
@@ -325,7 +325,8 @@
MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
endif
-modules: include/config/MARKER $(patsubst %, _mod_%, $(SUBDIRS))
+modules: include/config/MARKER $(patsubst %, _mod_%, $(SUBDIRS)) \
+ include/linux/config.mak
$(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h
$(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)"
MAKING_MODULES=1 modules
@@ -380,6 +381,31 @@
@exit 1
endif
+include/linux/config.mak: ./Makefile
+ @echo "VERSION = $(VERSION)" > .mak
+ @echo "PATCHLEVEL = $(PATCHLEVEL)" >> .mak
+ @echo "SUBLEVEL = $(SUBLEVEL)" >> .mak
+ @echo "EXTRAVERSION = $(EXTRAVERSION)" >> .mak
+ @echo "ARCH = $(ARCH)" >> .mak
+ @echo "HOSTCC = $(HOSTCC)" >> .mak
+ @echo "HOSTCFLAGS = $(HOSTCFLAGS)" >> .mak
+ @echo "CROSS_COMPILE = $(CROSS_COMPILE)" >> .mak
+ @echo "AS = $(AS)" >> .mak
+ @echo "LD = $(LD)" >> .mak
+ @echo "CC = $(CC)" >> .mak
+ @echo "CPP = $(CPP)" >> .mak
+ @echo "AR = $(AR)" >> .mak
+ @echo "NM = $(NM)" >> .mak
+ @echo "STRIP = $(STRIP)" >> .mak
+ @echo "OBJCOPY = $(OBJCOPY)" >> .mak
+ @echo "OBJDUMP = $(OBJDUMP)" >> .mak
+ @echo "MAKE = $(MAKE)" >> .mak
+ @echo "GENKSYMS = $(GENKSYMS)" >> .mak
+ @echo "CFLAGS = $(CFLAGS)" >> .mak
+ @echo "AFLAGS = $(AFLAGS)" >> .mak
+ @echo "MODFLAGS = $(MODFLAGS)" >> .mak
+ @mv -f .mak $@
+
clean: archclean
rm -f kernel/ksyms.lst include/linux/compile.h
rm -f core `find . -name '*.[oas]' ! \( -regex '.*lxdialog/.*' \
@@ -398,6 +424,7 @@
mrproper: clean archmrproper
rm -f include/linux/autoconf.h include/linux/version.h
+ rm -f include/linux/config.mak
rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h
rm -f drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h
rm -f drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h
Mike.
-
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