v29

[android-x86/external-wireless-tools.git] / wireless_tools / Makefile

diff --git a/wireless_tools/Makefile b/wireless_tools/Makefile
index a34aa31..2e43159 100644 (file)
--- a/wireless_tools/Makefile
+++ b/wireless_tools/Makefile
@@ -2,27 +2,36 @@
 ## Please check the configurion parameters below
 ##
 
-## Installation directory. By default, go in /usr/local
+## Installation directory. By default, go in /usr/local.
 ## Distributions should probably use /, but they probably know better...
 ifndef PREFIX
   PREFIX = /usr/local
 endif
 
-## Compiler to use (modify this for cross compile)
+## Compiler to use (modify this for cross compile).
 CC = gcc
-## Other tools you need to modify for cross compile (static lib only)
+## Other tools you need to modify for cross compile (static lib only).
 AR = ar
 RANLIB = ranlib
 
-## Uncomment this to build tools using static version of the library
+## Uncomment this to build tools using static version of the library.
 ## Mostly useful for embedded platforms without ldd, or to create
 ## a local version (non-root).
 # BUILD_STATIC = y
 
-## Uncomment this to build without using libm (less efficient)
+## Uncomment this to build without using libm (less efficient).
 ## This is mostly useful for embedded platforms without maths.
 # BUILD_NOLIBM = y
 
+## Uncomment this to strip binary from symbols. This reduce binary size.
+## by a few percent but make debug worse...
+# BUILD_STRIPPING = y
+
+## Uncomment this to build with only essential functionality.
+## This leaves out the less used features and cut in half the tools.
+## This is mostly useful for embedded platforms without limited feature needs.
+# BUILD_WE_ESSENTIAL = y
+
 # ***************************************************************************
 # ***** Most users should not need to change anything beyond this point *****
 # ***************************************************************************
@@ -43,7 +52,7 @@ PROGS= iwconfig iwlist iwpriv iwspy iwgetid iwevent ifrename
 MANPAGES8=iwconfig.8 iwlist.8 iwpriv.8 iwspy.8 iwgetid.8 iwevent.8 ifrename.8
 MANPAGES7=wireless.7
 MANPAGES5=iftab.5
-EXTRAPROGS= macaddr
+EXTRAPROGS= macaddr iwmulticall
 
 # Composition of the library :
 OBJS = iwlib.o
@@ -75,24 +84,36 @@ LDCONFIG = ldconfig
 # Do we want to build with or without libm ?
 ifdef BUILD_NOLIBM
   LIBS=
-  WELIB_FLAG = -DWE_NOLIBM=y
+  WELIB_FLAG= -DWE_NOLIBM=y
 else
   LIBS= -lm
 endif
 
+# Stripping or not ?
+ifdef BUILD_STRIPPING
+  STRIPFLAGS= -Wl,-s
+else
+  STRIPFLAGS=
+endif
+
+# Do we want to build with only essential functionality ?
+ifdef BUILD_WE_ESSENTIAL
+  WEDEF_FLAG= -DWE_ESSENTIAL=y
+endif
+
 # Other flags
 CFLAGS=-Os -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow \
        -Wpointer-arith -Wcast-qual -Winline -I.
 #CFLAGS=-O2 -W -Wall -Wstrict-prototypes -I.
 DEPFLAGS=-MMD
-XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS) $(WELIB_FLAG)
+XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS) $(WELIB_FLAG) $(WEDEF_FLAG)
 PICFLAG=-fPIC
 
 # Standard compilation targets
 all:: $(IWLIB) $(PROGS)
 
 %: %.o
-       $(CC) $(LDFLAGS) $(XCFLAGS) -o $@ $^ $(LIBS)
+       $(CC) $(LDFLAGS) $(STRIPFLAGS) $(XCFLAGS) -o $@ $^ $(LIBS)
 %.o: %.c wireless.h
        $(CC) $(XCFLAGS) -c $<
 %.so: %.c wireless.h
@@ -114,34 +135,27 @@ ifrename: ifrename.o $(IWLIB)
 
 macaddr: macaddr.o $(IWLIB)
 
+# Always do symbol stripping here
+iwmulticall: iwmulticall.o
+       $(CC) $(LDFLAGS) -Wl,-s $(XCFLAGS) -o $@ $^ $(LIBS)
+
 # It's a kind of magic...
 wireless.h:
        cp $(WEXT_HEADER) wireless.h
 
 # Compilation of the dynamic library
 $(DYNAMIC): $(OBJS:.o=.so)
-       $(CC) -shared -o $@ -Wl,-soname,$@ $(LIBS) -lc $^
+       $(CC) -shared -o $@ -Wl,-soname,$@ $(STRIPFLAGS) $(LIBS) -lc $^
 
 # Compilation of the static library
-$(STATIC): $(OBJS)
+$(STATIC): $(OBJS:.o=.so)
        $(RM) $@
        $(AR) cru $@ $^
        $(RANLIB) $@
 
-# So crude but so effective ;-)
+# Installation : So crude but so effective ;-)
 # Less crude thanks to many contributions ;-)
-install:: all $(IWLIB_INSTALL)
-       install -m 755 -d $(INSTALL_DIR)
-       install -m 755 $(PROGS) $(INSTALL_DIR)
-       install -m 755 -d $(INSTALL_INC)
-       install -m 644 iwlib.h $(INSTALL_INC)
-       install -m 644 wireless.h $(INSTALL_INC)
-       install -m 755 -d $(INSTALL_MAN)/man8/
-       install -m 644 $(MANPAGES8) $(INSTALL_MAN)/man8/
-       install -m 755 -d $(INSTALL_MAN)/man7/
-       install -m 644 $(MANPAGES7) $(INSTALL_MAN)/man7/
-       install -m 755 -d $(INSTALL_MAN)/man5/
-       install -m 644 $(MANPAGES5) $(INSTALL_MAN)/man5/
+install:: $(IWLIB_INSTALL) install-bin install-hdr install-man
 
 # Install the dynamic library
 install-dynamic:: $(DYNAMIC)
@@ -156,6 +170,35 @@ install-static:: $(STATIC)
        install -m 755 -d $(INSTALL_LIB)
        install -m 644 $(STATIC) $(INSTALL_LIB)
 
+# All the binaries. Careful, no dependancy on install-dynamic
+install-bin:: all
+       install -m 755 -d $(INSTALL_DIR)
+       install -m 755 $(PROGS) $(INSTALL_DIR)
+
+# Headers to go with the wireless lib (dev)
+install-hdr:: wireless.h
+       install -m 755 -d $(INSTALL_INC)
+       install -m 644 iwlib.h $(INSTALL_INC)
+       install -m 644 wireless.h $(INSTALL_INC)
+
+# How could you live without those manapages ?
+install-man::
+       install -m 755 -d $(INSTALL_MAN)/man8/
+       install -m 644 $(MANPAGES8) $(INSTALL_MAN)/man8/
+       install -m 755 -d $(INSTALL_MAN)/man7/
+       install -m 644 $(MANPAGES7) $(INSTALL_MAN)/man7/
+       install -m 755 -d $(INSTALL_MAN)/man5/
+       install -m 644 $(MANPAGES5) $(INSTALL_MAN)/man5/
+
+install-iwmulticall:: iwmulticall
+       install -m 755 -d $(INSTALL_DIR)
+       install -m 755 $< $(INSTALL_DIR)/iwconfig
+       ( cd $(INSTALL_DIR) ; \
+         ln -f -s iwconfig iwlist ; \
+         ln -f -s iwconfig iwspy ; \
+         ln -f -s iwconfig iwpriv ; \
+         ln -f -s iwconfig iwgetid )
+
 clean::
        $(RM_CMD)