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|
# Makefile for procps. Chuck Blake.
# Portions of this are highly dependent upon features specific to GNU make
PREFIX = #proc# prefix for program names
DESTDIR = /
MAN1DIR = ${DESTDIR}/usr/man/man1
MAN8DIR = ${DESTDIR}/usr/man/man8
BINDIR = ${DESTDIR}/bin
SBINDIR = ${DESTDIR}/usr/sbin
USRBINDIR = ${DESTDIR}/usr/bin
INSTALLBIN = install --mode a=rx --strip
INSTALLMAN = install --mode a=r
BPROG = ps # -> BINDIR
UPROG = uptime tload free w top vmstat sessreg watch # -> USRBINDIR
SPROG = # psupdate # -> SBINDIR
MAN1 = ps.1 uptime.1 tload.1 free.1 w.1 top.1 sessreg.1 watch.1
MAN8 = vmstat.8 # psupdate.8
SUBDIRS = skill xproc # sub-packages to build/install
# easy to command-line override
INCDIRS = -I/usr/include/ncurses -I/usr/X11R6/include
OPT = -O3
CC = gcc #-ggdb
CFLAGS = -D_GNU_SOURCE $(OPT) -I. $(INCDIRS) -Wall -Wno-unused
SHARED = 1# build/install both a static and ELF shared library
SHLIBDIR = ${DESTDIR}/lib# where to install the shared library
LDFLAGS = -Wl,-warn-common #-s recommended for ELF systems
#LDFLAGS = -qmagic -s# recommended for a.out systems
#LDFLAGS = -Xlinker -qmagic -s# older a.out systems may need this
#LDFLAGS = -N -s# still older a.out systems use this
BFD_CAPABLE = -DBFD_CAPABLE
AOUT_CAPABLE = #-DAOUT_CAPABLE
ELF_CAPABLE = #-DELF_CAPABLE
LIBBFD = -lbfd -liberty
LIBCURSES = -lncurses# watch is the only thing that needs this
#LIBCURSES = -lcurses -ltermcap# BSD Curses requires termcap
LIBTERMCAP = -lncurses# provides perfectly good termcap support
#LIBTERMCAP = -ltermcap
EXTRALIBS = # -lshadow
W_SHOWFROM = -DW_SHOWFROM# show remote host users are logged in from.
#----------------------------------------------------#
# End of user-configurable portion of the Makefile. #
# You should not need to modify anything below this. #
#----------------------------------------------------#
BUILD = $(BPROG) $(UPROG) $(SPROG) $(SUBDIRS)
# BUILD LIBRARIES + PROGRAMS
all: config $(BUILD)
config:
for dir in $(SUBDIRS); do \
[ -f $$dir/Imakefile ] && (cd $$dir; xmkmf) ; done
# INSTALL PROGRAMS + DOCS
install: $(patsubst %,install_%,$(BUILD) $(MAN1) $(MAN8))
ifeq ($(SHARED),1)
install --mode a=rx $(LIB_TGT) $(SHLIBDIR)
endif
# INSTALL LIBRARIES + HEADERS (OPTIONAL)
libinstall:
$(MAKE) -C proc install $(LIBPROCPASS)
clean:
$(RM) -f $(OBJ) $(BPROG) $(UPROG) $(SPROG)
for i in proc $(SUBDIRS); do $(MAKE) -C $$i clean; done
distclean: clean
for i in proc $(SUBDIRS); do $(MAKE) -C $$i clean; done
$(RM) -f $(OBJ) $(BPROG) $(UPROG) $(SPROG) xproc/Makefile* \
proc/signames.h proc/.depend
#-----------------------------------------------------#
# End of user-callable make targets. #
# You should not need to read anything below this. #
#-----------------------------------------------------#
.PHONY: all config install libinstall clean distclean
.PHONY: $(patsubst %,install_%, $(BPROG) $(UPROG) $(SPROG))
.PHONY: proc skill xproc
.PHONY: $(patsubst %,build_%, proc skill xproc)
.PHONY: $(patsubst %,install_%, proc skill xproc)
VERSION = 1
SUBVERSION = 2
MINORVERSION = 7
# Note: LIBVERSION may be less than $(VERSION).$(SUBVERSION).$(MINORVERSION)
# LIBVERSION is only set to current $(VERSION).$(SUBVERSION).$(MINORVERSION)
# when an incompatible change is made in libproc.
LIBVERSION = 1.2.6
ifdef MINORVERSION
LIBPROCPASS = SHARED=$(SHARED) SHLIBDIR=$(SHLIBDIR) VERSION=$(VERSION) SUBVERSION=$(SUBVERSION) MINORVERSION=$(MINORVERSION) LIBVERSION=$(LIBVERSION)
else
LIBPROCPASS = SHARED=$(SHARED) SHLIBDIR=$(SHLIBDIR) VERSION=$(VERSION) SUBVERSION=$(SUBVERSION) LIBVERSION=$(LIBVERSION)
endif
# libproc setup
ifeq ($(SHARED),1)
LIB_TGT = proc/libproc.so.$(LIBVERSION)
else
LIB_TGT = proc/libproc.a
endif
$(LIB_TGT): $(wildcard proc/*.[ch])
#$(MAKE) -C proc `basename $(LIB_TGT)` $(LIBPROCPASS)
$(MAKE) -C proc $(LIBPROCPASS)
# component package setup -- the pattern should be obvious: A build rule and
# unified executable+documentation install rule. (An extra makefile rule is
# needed for those packages which use Imake.)
skill: build_skill
build_skill: ; $(MAKE) -C skill
install_skill: skill ; $(MAKE) -C skill install
xproc: build_xproc
build_xproc: xproc/Makefile ; $(MAKE) -C xproc
install_xproc: xproc ; $(MAKE) -C xproc install
xproc/Makefile: xproc/Imakefile ; cd xproc; xmkmf -a
# executable dependencies
ps top w uptime tload free vmstat sessreg utmp psupdate : $(LIB_TGT)
# static pattern build/link rules:
%.o : %.c
$(strip $(CC) $(CFLAGS) -c $^)
ps w uptime tload free vmstat sessreg utmp: % : %.o
$(strip $(CC) $(LDFLAGS) -o $@ $< $(LIB_TGT) $(EXTRALIBS))
# special instances of link rules (need extra libraries/objects)
CAPABILITIES =
ifdef BFD_CAPABLE
CAPABILITIES += bfdupdate.o
endif
ifdef ELF_CAPABLE
CAPABILITIES += elfupdate.o
endif
ifdef AOUT_CAPABLE
CAPABILITIES += aoutupdate.o
endif
psupdate:%: %.o $(CAPABILITIES)
$(strip $(CC) $(SLDFLAGS) -o $@ $^ $(EXTRALIBS) $(LIBBFD))
top: % : %.o
$(strip $(CC) $(LDFLAGS) -o $@ $^ $(LIB_TGT) $(LIBTERMCAP) $(EXTRALIBS))
watch: % : %.o
$(strip $(CC) $(SLDFLAGS) -o $@ $< $(LIBCURSES) $(EXTRALIBS))
# special instances of compile rules (need extra defines)
w.o: w.c
$(strip $(CC) $(CFLAGS) $(W_SHOWFROM) -c $<)
top.o: top.c
$(strip $(CC) $(CFLAGS) -fwritable-strings -c $<)
sessreg.o: sessreg.c
$(strip $(CC) $(CFLAGS) -DSYSV -c $<)
psupdate.o: psupdate.c
$(strip $(CC) $(CFLAGS) $(BFD_CAPABLE) $(ELF_CAPABLE) $(AOUT_CAPABLE) -c $<)
bfdupdate.o: bfdupdate.c
$(strip $(CC) $(CFLAGS) $(BFD_CAPABLE) -c $<)
elfupdate.o: elfupdate.c
$(strip $(CC) $(CFLAGS) $(ELF_CAPABLE) -c $<)
aoutupdate.o: aoutupdate.c
$(strip $(CC) $(CFLAGS) $(AOUT_CAPABLE) -c $<)
# static pattern installation rules
$(patsubst %,install_%,$(BPROG)): install_%: %
$(INSTALLBIN) $< $(BINDIR)/$(PREFIX)$<
$(patsubst %,install_%,$(UPROG)): install_%: %
$(INSTALLBIN) $< $(USRBINDIR)/$(PREFIX)$<
$(patsubst %,install_%,$(SPROG)): install_%: %
$(INSTALLBIN) $< $(SBINDIR)/$(PREFIX)$<
$(patsubst %,install_%,$(MAN1)) : install_%: %
$(INSTALLMAN) $< $(MAN1DIR)/$(PREFIX)$<
$(patsubst %,install_%,$(MAN8)) : install_%: %
$(INSTALLMAN) $< $(MAN8DIR)/$(PREFIX)$<
# Find all the source and object files in this directory
SRC = $(sort $(wildcard *.c))
OBJ = $(SRC:.c=.o)
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