151 lines
4.9 KiB
Makefile
151 lines
4.9 KiB
Makefile
# Copyright 1999-2007 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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CC ?= gcc
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CFLAGS ?= -Wall -O2 -pipe
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check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
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then echo "$(1)"; else echo "$(2)"; fi)
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# Loads of nice flags to ensure our code is good
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CFLAGS += -pedantic -std=c99 \
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-Wall -Wunused -Wimplicit -Wshadow -Wformat=2 \
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-Wmissing-declarations -Wno-missing-prototypes -Wwrite-strings \
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-Wbad-function-cast -Wnested-externs -Wcomment -Winline \
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-Wchar-subscripts -Wcast-align -Wno-format-nonliteral \
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$(call check_gcc, -Wdeclaration-after-statement) \
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$(call check_gcc, -Wsequence-point) \
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$(call check_gcc, -Wextra)
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# For debugging. -Werror is pointless due to ISO C issues with dlsym
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#CFLAGS += -ggdb
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DESTDIR =
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LIB = lib
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LIBEINFOSOVER = 0
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LIBEINFOSO = libeinfo.so.$(LIBRCSOVER)
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LIBEINFOOBJS= libeinfo.o
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LIBRCSOVER = 0
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LIBRCSO = librc.so.$(LIBRCSOVER)
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LIBRCOBJS = librc.o librc-depend.o librc-daemon.o librc-misc.o librc-strlist.o
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RCOBJS = env-update.o fstabinfo.o mountinfo.o \
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rc-depend.o rc-plugin.o rc-status.o rc-update.o runscript.o \
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start-stop-daemon.o
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LIB_TARGETS = $(LIBEINFOSO) $(LIBRCSO)
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SBIN_TARGETS = rc
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SYS_WHITELIST = env_whitelist
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TARGET = $(LIB_TARGETS) $(BIN_TARGETS) $(SBIN_TARGETS) $(PRIV_BIN_TARGETS)
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RCLINKS = einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
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eindent eoutdent esyslog eval_ecolors \
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veinfo vewarn vebegin veend vewend veindent veoutdent \
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service_starting service_inactive service_started \
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service_stopping service_stopped \
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service_inactive service_wasinactive \
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service_coldplugged \
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mark_service_starting mark_service_inactive mark_service_started \
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mark_service_stopping mark_service_stopped \
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mark_service_inactive mark_service_wasinactive \
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mark_service_coldplugged \
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get_options save_options rc-abort rc-depend \
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is_runlevel_start is_runlevel_stop service_started_daemon \
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fstabinfo mountinfo
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BINLINKS = rc-status
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SBINLINKS = env-update rc-update runscript start-stop-daemon
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# Quick hack to make my life easier on BSD and Linux
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ifeq ($(OS),)
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OS=$(shell uname -s)
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ifneq ($(OS),Linux)
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OS=BSD
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endif
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endif
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ifeq ($(OS),Linux)
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LDLIBS_RC = -ldl
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LDLIBS_RS = -ldl
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# Shouldn't need this, but it's the easiest workaround for silly
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# Linux headers that don't work with -std=c99
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override CPPFLAGS += -D_GNU_SOURCE
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endif
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ifeq ($(OS),BSD)
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LDLIBS_LIBRC = -lkvm
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endif
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HAVE_PAM =
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ifdef HAVE_PAM
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CPPFLAGS_SSD = -DHAVE_PAM
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LDLIBS_SSD += -lpam
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endif
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# We also define _BSD_SOURCE so both Linux and the BSDs get a few
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# handy functions which makes our lives a lot easier
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override CPPFLAGS += -DLIB=\"$(LIB)\"
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# IMPORTANT!!!
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# Remove this when releasing as it's a security risk
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# However, this does save us using libtool when we're testing
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# NOTE: The toplevel Makefile for baselayout will automatically
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# disable then when doing `make dist`
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ifneq ($(wildcard .svn),)
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override LDFLAGS += -Wl,-rpath .
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endif
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all: $(TARGET)
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$(LIBEINFOOBJS): override CFLAGS += -fPIC
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$(LIBEINFOSO): LDLIBS =
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$(LIBEINFOSO): $(LIBEINFOOBJS)
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$(CC) -fPIC -shared -Wl,-soname,$(LIBEINFOSO) -o $(LIBEINFOSO) $(LIBEINFOOBJS)
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ln -sf $(LIBEINFOSO) libeinfo.so
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$(LIBRCOBJS): override CFLAGS += -fPIC
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$(LIBRCSO): $(LIBRCOBJS)
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$(CC) -fPIC -shared -Wl,-soname,$(LIBRCSO) -o $(LIBRCSO) $(LDLIBS_LIBRC) $(LIBRCOBJS)
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ln -sf $(LIBRCSO) librc.so
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rc: override CPPFLAGS += $(CPPFLAGS_SSD)
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rc: override LDLIBS += $(LDLIBS_RC) $(LDLIBS_RS) $(LDLIBS_SSD)
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rc: $(LIBEINFOSO) $(LIBRCSO) $(RCOBJS) rc.o
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links: rc
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for x in $(BINLINKS) $(SBINLINKS) $(RCLINKS) $(RCPRIVLINKS); do ln -sf rc $$x; done
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install: $(TARGET)
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install -m 0755 -d $(DESTDIR)/$(LIB)
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install -m 0755 $(LIB_TARGETS) $(DESTDIR)/$(LIB)
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ln -sf $(LIBEINFOSO) $(DESTDIR)/$(LIB)/libeinfo.so
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ln -sf $(LIBRCSO) $(DESTDIR)/$(LIB)/librc.so
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install -m 0755 -d $(DESTDIR)/usr/include
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install -m 0644 einfo.h rc.h $(DESTDIR)/usr/include
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install -m 0755 -d $(DESTDIR)/bin
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install -m 0755 -d $(DESTDIR)/sbin
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install -m 0755 $(SBIN_TARGETS) $(DESTDIR)/sbin
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ln -sf rc-update $(DESTDIR)/sbin/update-rc
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install -m 0755 -d $(DESTDIR)/$(LIB)/rcscripts/conf.d
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install -m 0644 $(SYS_WHITELIST) $(DESTDIR)/$(LIB)/rcscripts/conf.d
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install -m 0755 -d $(DESTDIR)/$(LIB)/rcscripts/bin
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for x in $(BINLINKS); do ln -sf ../sbin/rc $(DESTDIR)/bin/$$x; done
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for x in $(SBINLINKS); do ln -sf rc $(DESTDIR)/sbin/$$x; done
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for x in $(RCLINKS); do ln -sf ../../../sbin/rc $(DESTDIR)/$(LIB)/rcscripts/bin/$$x; done
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if test "$(HAVE_PAM)" != "" ; then \
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install -m 0755 -d $(DESTDIR)/etc/pam.d ; \
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install -m 0644 start-stop-daemon.pam $(DESTDIR)/etc/pam.d/start-stop-daemon ; \
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fi
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clean:
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rm -f $(TARGET) $(BINLINKS) $(SBINLINKS) $(RCLINKS) $(RCPRIVLINKS)
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rm -f *.o *~ *.core *.so .depend
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-include .depend
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.depend: $(wildcard *.c *.h)
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$(CC) $(CPPFLAGS) -MM *.c > .depend
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.PHONY: all clean install links
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