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-rw-r--r--Makefile51
1 files changed, 38 insertions, 13 deletions
diff --git a/Makefile b/Makefile
index c6f322c880..aa1d45bdb7 100644
--- a/Makefile
+++ b/Makefile
@@ -42,6 +42,9 @@ INSTALL_PROGRAM = ${INSTALL}
INSTALL_DATA = ${INSTALL} -m 644
INSTALL_SCRIPT = ${INSTALL_PROGRAM}
+# To build any of the extras programs, run with:
+# make EXTRAS="extras/a extras/b"
+EXTRAS=
# place to put our device nodes
udevdir = ${prefix}/udev/
@@ -60,7 +63,7 @@ AR = $(CROSS)ar
STRIP = $(CROSS)strip
RANLIB = $(CROSS)ranlib
-export CROSS CC AR STRIP RANLIB
+export CROSS CC AR STRIP RANLIB CFLAGS LDFLAGS LIB_OBJS ARCH_LIB_OBJS CRT0
# code taken from uClibc to determine the current arch
ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
@@ -108,20 +111,20 @@ endif
# If we are using our version of klibc, then we need to build and link it.
# Otherwise, use glibc and link statically.
ifeq ($(strip $(KLIBC)),true)
- KLIBC_DIR = klibc/klibc
+ KLIBC_BASE = $(PWD)/klibc
+ KLIBC_DIR = $(KLIBC_BASE)/klibc
INCLUDE_DIR := $(KLIBC_DIR)/include
+ LINUX_INCLUDE_DIR := $(KLIBC_BASE)/linux/include
include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG
# arch specific objects
- LIBGCC = $(shell $(CC) --print-libgcc)
ARCH_LIB_OBJS = \
- $(KLIBC_DIR)/libc.a \
- $(LIBGCC)
+ $(KLIBC_DIR)/libc.a
CRT0 = $(KLIBC_DIR)/crt0.o
LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0)
CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(KLIBC_DIR)/arch/$(ARCH)/include \
- -I$(INCLUDE_DIR)/bits$(BITSIZE) -I$(GCCINCDIR) -Iklibc/linux/include \
+ -I$(INCLUDE_DIR)/bits$(BITSIZE) -I$(GCCINCDIR) -I$(LINUX_INCLUDE_DIR) \
-D__KLIBC__
LIB_OBJS =
LDFLAGS = --static --nostdlib -nostartfiles -nodefaultlibs
@@ -133,7 +136,14 @@ else
LDFLAGS = --static
endif
+CFLAGS += -I$(PWD)/libsysfs
+
all: $(ROOT)
+ @for target in $(EXTRAS) ; do \
+ echo $$target ; \
+ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
+ -C $$target $@ ; \
+ done ; \
$(ROOT): $(LIBC)
@@ -145,13 +155,13 @@ $(CRT0):
TDB = tdb/tdb.o \
tdb/spinlock.o
-SYSFS = libsysfs/sysfs_bus.o \
- libsysfs/sysfs_class.o \
- libsysfs/sysfs_device.o \
- libsysfs/sysfs_dir.o \
- libsysfs/sysfs_driver.o \
- libsysfs/sysfs_utils.o \
- libsysfs/dlist.o
+SYSFS = $(PWD)/libsysfs/sysfs_bus.o \
+ $(PWD)/libsysfs/sysfs_class.o \
+ $(PWD)/libsysfs/sysfs_device.o \
+ $(PWD)/libsysfs/sysfs_dir.o \
+ $(PWD)/libsysfs/sysfs_driver.o \
+ $(PWD)/libsysfs/sysfs_utils.o \
+ $(PWD)/libsysfs/dlist.o
OBJS = udev.o \
udev_config.o \
@@ -192,6 +202,11 @@ clean:
| xargs rm -f
-rm -f core $(ROOT) $(GEN_HEADERS)
$(MAKE) -C klibc clean
+ @for target in $(EXTRAS) ; do \
+ echo $$target ; \
+ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
+ -C $$target $@ ; \
+ done ; \
DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v CVS | grep -v "\.tar\.gz" | grep -v "\/\." | grep -v releases | grep -v BitKeeper | grep -v SCCS | grep -v "\.tdb" | grep -v "test\/sys" | sort )
DISTDIR := $(RELEASE_NAME)
@@ -236,6 +251,11 @@ install: all
$(INSTALL_DATA) udev.permissions $(DESTDIR)$(configdir)
- rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug
- ln -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug
+ @for target in $(EXTRAS) ; do \
+ echo $$target ; \
+ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
+ -C $$target $@ ; \
+ done ; \
uninstall:
- rm $(hotplugdir)/udev.hotplug
@@ -247,5 +267,10 @@ uninstall:
- rmdir $(hotplugdir)
- rmdir $(configdir)
- rmdir $(udevdir)
+ @for target in $(EXTRAS) ; do \
+ echo $$target ; \
+ $(MAKE) prefix=$(prefix) LD="$(LD)" SYSFS="$(SYSFS)" \
+ -C $$target $@ ; \
+ done ; \