231 lines
6.1 KiB
Makefile
231 lines
6.1 KiB
Makefile
##
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## Please check the configurion parameters below
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##
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## Installation directory. By default, go in /usr/local.
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## Distributions should probably use /, but they probably know better...
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ifndef PREFIX
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PREFIX = /usr/local
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endif
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## Compiler to use (modify this for cross compile).
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CC = $(tgt)-gcc
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## Other tools you need to modify for cross compile (static lib only).
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AR = $(tgt)-ar
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RANLIB = $(tgt)-ranlib
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CFLAGS += --sysroot=$(DESTDIR)
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## Uncomment this to build tools using static version of the library.
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## Mostly useful for embedded platforms without ldd, or to create
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## a local version (non-root).
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# BUILD_STATIC = y
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## Uncomment this to build without using libm (less efficient).
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## This is mostly useful for embedded platforms without maths.
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# BUILD_NOLIBM = y
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## Uncomment this to strip binary from symbols. This reduce binary size.
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## by a few percent but make debug worse...
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# BUILD_STRIPPING = y
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## Uncomment this to build with only essential functionality.
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## This leaves out the less used features and cut in half the tools.
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## This is mostly useful for embedded platforms without limited feature needs.
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# BUILD_WE_ESSENTIAL = y
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# ***************************************************************************
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# ***** Most users should not need to change anything beyond this point *****
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# ***************************************************************************
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# Version of the Wireless Tools
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WT_VERSION := $(shell sed -ne "/WT_VERSION/{s:\([^0-9]*\)::;p;q;}" < iwlib.h )
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# Version of Wireless Extensions.
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WE_VERSION := $(shell sed -ne "/WE_VERSION/{s:\([^0-9]*\)::;p;q;}" < iwlib.h )
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# Always use local header for wireless extensions
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WEXT_HEADER = wireless.$(WE_VERSION).h
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# Targets to build
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STATIC=libiw.a
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DYNAMIC=libiw.so.$(WT_VERSION)
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PROGS= iwconfig iwlist iwpriv iwspy iwgetid iwevent ifrename
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MANPAGES8=iwconfig.8 iwlist.8 iwpriv.8 iwspy.8 iwgetid.8 iwevent.8 ifrename.8
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MANPAGES7=wireless.7
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MANPAGES5=iftab.5
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EXTRAPROGS= macaddr iwmulticall
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# Composition of the library :
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OBJS = iwlib.o
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# Select which library to build and to link tool with
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ifdef BUILD_STATIC
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IWLIB=$(STATIC)
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IWLIB_INSTALL=install-static
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else
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IWLIB=$(DYNAMIC)
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IWLIB_INSTALL=install-dynamic
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endif
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# Standard name for dynamic library so that the dynamic linker can pick it.
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# We will just create a symbolic link to the real thing.
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DYNAMIC_LINK= libiw.so
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# Install directories
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INSTALL_DIR= $(PREFIX)/sbin/
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INSTALL_LIB= $(PREFIX)/lib/
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INSTALL_INC= $(PREFIX)/include/
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INSTALL_MAN= $(PREFIX)/man/
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# Various commands
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RM = rm -f
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RM_CMD = $(RM) *.BAK *.bak *.d *.o *.so ,* *~ *.a *.orig *.rej *.out
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LDCONFIG = ldconfig
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# Do we want to build with or without libm ?
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ifdef BUILD_NOLIBM
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LIBS=
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WELIB_FLAG= -DWE_NOLIBM=y
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else
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LIBS= -lm
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endif
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# Stripping or not ?
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ifdef BUILD_STRIPPING
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STRIPFLAGS= -Wl,-s
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else
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STRIPFLAGS=
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endif
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# Do we want to build with only essential functionality ?
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ifdef BUILD_WE_ESSENTIAL
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WEDEF_FLAG= -DWE_ESSENTIAL=y
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endif
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# Other flags
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CFLAGS=-Os -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow \
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-Wpointer-arith -Wcast-qual -Winline -I.
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#CFLAGS=-O2 -W -Wall -Wstrict-prototypes -I.
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DEPFLAGS=-MMD
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XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS) $(WELIB_FLAG) $(WEDEF_FLAG)
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PICFLAG=-fPIC
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# Standard compilation targets
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all:: $(IWLIB) $(PROGS)
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%: %.o
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$(CC) $(LDFLAGS) $(STRIPFLAGS) $(XCFLAGS) -o $@ $^ $(LIBS)
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%.o: %.c wireless.h
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$(CC) $(XCFLAGS) -c $<
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%.so: %.c wireless.h
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$(CC) $(XCFLAGS) $(PICFLAG) -c -o $@ $<
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iwconfig: iwconfig.o $(IWLIB)
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iwlist: iwlist.o $(IWLIB)
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iwpriv: iwpriv.o $(IWLIB)
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iwspy: iwspy.o $(IWLIB)
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iwgetid: iwgetid.o $(IWLIB)
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iwevent: iwevent.o $(IWLIB)
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ifrename: ifrename.o $(IWLIB)
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macaddr: macaddr.o $(IWLIB)
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# Always do symbol stripping here
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iwmulticall: iwmulticall.o
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$(CC) $(LDFLAGS) -Wl,-s $(XCFLAGS) -o $@ $^ $(LIBS)
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# It's a kind of magic...
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wireless.h:
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cp $(WEXT_HEADER) wireless.h
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# Compilation of the dynamic library
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$(DYNAMIC): $(OBJS:.o=.so)
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$(CC) -shared -o $@ -Wl,-soname,$@ $(STRIPFLAGS) $(LIBS) -lc $^
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# Compilation of the static library
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$(STATIC): $(OBJS:.o=.so)
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$(RM) $@
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$(AR) cru $@ $^
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$(RANLIB) $@
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# Installation : So crude but so effective ;-)
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# Less crude thanks to many contributions ;-)
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install:: $(IWLIB_INSTALL) install-bin install-hdr install-man
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# Install the dynamic library
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install-dynamic:: $(DYNAMIC)
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install -m 755 -d $(INSTALL_LIB)
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install -m 755 $(DYNAMIC) $(INSTALL_LIB)
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ln -sfn $(DYNAMIC) $(INSTALL_LIB)/$(DYNAMIC_LINK)
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@echo "*** Don't forget to add $(INSTALL_LIB) to /etc/ld.so.conf, and run ldconfig as root. ***"
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@$(LDCONFIG) || echo "*** Could not run ldconfig ! ***"
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# Install the static library
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install-static:: $(STATIC)
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install -m 755 -d $(INSTALL_LIB)
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install -m 644 $(STATIC) $(INSTALL_LIB)
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# All the binaries. Careful, no dependancy on install-dynamic
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install-bin:: all
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install -m 755 -d $(INSTALL_DIR)
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install -m 755 $(PROGS) $(INSTALL_DIR)
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# Headers to go with the wireless lib (dev)
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install-hdr:: wireless.h
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install -m 755 -d $(INSTALL_INC)
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install -m 644 iwlib.h $(INSTALL_INC)
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install -m 644 wireless.h $(INSTALL_INC)
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# How could you live without those manapages ?
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install-man::
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install -m 755 -d $(INSTALL_MAN)/man8/
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install -m 644 $(MANPAGES8) $(INSTALL_MAN)/man8/
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install -m 755 -d $(INSTALL_MAN)/man7/
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install -m 644 $(MANPAGES7) $(INSTALL_MAN)/man7/
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install -m 755 -d $(INSTALL_MAN)/man5/
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install -m 644 $(MANPAGES5) $(INSTALL_MAN)/man5/
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install-iwmulticall:: iwmulticall
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install -m 755 -d $(INSTALL_DIR)
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install -m 755 $< $(INSTALL_DIR)/iwconfig
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( cd $(INSTALL_DIR) ; \
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ln -f -s iwconfig iwlist ; \
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ln -f -s iwconfig iwspy ; \
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ln -f -s iwconfig iwpriv ; \
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ln -f -s iwconfig iwgetid )
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clean::
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$(RM_CMD)
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realclean::
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$(RM_CMD)
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$(RM) $(STATIC) $(DYNAMIC) $(PROGS) $(EXTRAPROGS) libiw* wireless.h
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uninstall::
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for f in $(PROGS); do \
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$(RM) $(INSTALL_DIR)/$$f; \
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done
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$(RM) $(INSTALL_LIB)/$(STATIC)
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$(RM) $(INSTALL_LIB)/$(DYNAMIC)
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$(RM) $(INSTALL_LIB)/$(DYNAMIC_LINK)
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$(RM) $(INSTALL_INC)/iwlib.h
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$(RM) $(INSTALL_INC)/wireless.h
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for f in $(MANPAGES8); do \
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$(RM) $(INSTALL_MAN)/man8/$$f; \
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done
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for f in $(MANPAGES7); do \
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$(RM) $(INSTALL_MAN)/man7/$$f; \
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done
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for f in $(MANPAGES5); do \
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$(RM) $(INSTALL_MAN)/man5/$$f; \
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done
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# Include dependancies
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-include *.d
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