From ba4b5d5b7fab28557e0dda9b5a2191d110118857 Mon Sep 17 00:00:00 2001 From: Roy Marples Date: Thu, 6 Sep 2007 13:00:03 +0000 Subject: Makefile in src now supports pmake as used on the BSDs. --- src/Makefile | 103 ++++++++++++++++++++++++++++++----------------------------- 1 file changed, 53 insertions(+), 50 deletions(-) (limited to 'src/Makefile') diff --git a/src/Makefile b/src/Makefile index 6c52c878..03b42971 100644 --- a/src/Makefile +++ b/src/Makefile @@ -1,13 +1,30 @@ # Copyright 1999-2007 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -CC ?= gcc +# We should strive to keep this Makefile working with the default make +# shipped with the OS's we support. Mainly because I'm lazy and just want +# to type make instead of gmake, but also so that other distros can pick +# it up and not rely on GNU Make. + +# NOTE:- FreeBSD and DragonFly have no way of optionally including files +# that works with GNU make and vice versa. NetBSD and OpenBSD makes do. +# You can get a patch from +# http://www.freebsd.org/cgi/query-pr.cgi?pr=standards/116081 +# to fix this. We include this patch with Gentoo/FreeBSD :) -CFLAGS ?= -Wall -O2 -pipe +CC ?= gcc +CFLAGS += -O2 -pipe +# GNU Make way of detecting gcc flags we can use check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ then echo "$(1)"; else echo "$(2)"; fi) +# pmake check for extra cflags +WEXTRA != for x in -Wdeclaration-after-statement -Wsequence-point -Wextra; do \ + if $(CC) -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ + then echo -n "$$x "; fi \ + done + # Loads of nice flags to ensure our code is good CFLAGS += -pedantic -std=c99 \ -Wall -Wunused -Wimplicit -Wshadow -Wformat=2 \ @@ -16,7 +33,7 @@ CFLAGS += -pedantic -std=c99 \ -Wchar-subscripts -Wcast-align -Wno-format-nonliteral \ $(call check_gcc, -Wdeclaration-after-statement) \ $(call check_gcc, -Wsequence-point) \ - $(call check_gcc, -Wextra) + $(call check_gcc, -Wextra) $(WEXTRA) # For debugging. -Werror is pointless due to ISO C issues with dlsym #CFLAGS += -ggdb @@ -24,6 +41,16 @@ CFLAGS += -pedantic -std=c99 \ DESTDIR = LIB = lib +# Set PAM = pam for pam support +PAM = + +# Load an optional OS Makefile +_OS_SH = u=`uname -s`; case "$${u}" in *BSD|DragonFly) echo "BSD";; *) echo "$${u}";; esac +_OS != $(_OS_SH) +OS ?= $(_OS)$(shell $(_OS_SH)) +-include Makefile.$(OS) +-include Makefile.$(PAM) + LIBEINFOSOVER = 0 LIBEINFOSO = libeinfo.so.$(LIBRCSOVER) LIBEINFOOBJS= libeinfo.o @@ -34,7 +61,7 @@ LIBRCOBJS = librc.o librc-depend.o librc-daemon.o librc-misc.o librc-strlist.o RCOBJS = env-update.o fstabinfo.o mountinfo.o \ rc-depend.o rc-plugin.o rc-status.o rc-update.o runscript.o \ - start-stop-daemon.o + start-stop-daemon.o rc.o LIB_TARGETS = $(LIBEINFOSO) $(LIBRCSO) SBIN_TARGETS = rc @@ -59,60 +86,35 @@ RCLINKS = einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \ BINLINKS = rc-status SBINLINKS = env-update rc-update runscript start-stop-daemon -# Quick hack to make my life easier on BSD and Linux -ifeq ($(OS),) -OS=$(shell uname -s) -ifneq ($(OS),Linux) -OS=BSD -endif -endif - -ifeq ($(OS),Linux) -LDLIBS_RC = -ldl -LDLIBS_RS = -ldl -# Shouldn't need this, but it's the easiest workaround for silly -# Linux headers that don't work with -std=c99 -override CPPFLAGS += -D_GNU_SOURCE -endif -ifeq ($(OS),BSD) -LDLIBS_LIBRC = -lkvm -endif - -HAVE_PAM = -ifdef HAVE_PAM -CPPFLAGS_SSD = -DHAVE_PAM -LDLIBS_SSD += -lpam -endif - # We also define _BSD_SOURCE so both Linux and the BSDs get a few # handy functions which makes our lives a lot easier -override CPPFLAGS += -DLIB=\"$(LIB)\" +CPPFLAGS += -DLIB=\"$(LIB)\" # IMPORTANT!!! -# Remove this when releasing as it's a security risk -# However, this does save us using libtool when we're testing -# NOTE: The toplevel Makefile for baselayout will automatically -# disable then when doing `make dist` -ifneq ($(wildcard .svn),) -override LDFLAGS += -Wl,-rpath . -endif - -all: $(TARGET) - -$(LIBEINFOOBJS): override CFLAGS += -fPIC -$(LIBEINFOSO): LDLIBS = +# Ensure that we don't ship with a .svn directory to avoid RPATH security +# issues. However, this does ease development a little +_SVN_LDFLAGS_SH = if test -d .svn; then echo "-Wl,-rpath ."; else echo ""; fi +_SVN_LDFLAGS != $(_SVN_LDFLAGS_SH) +LDFLAGS += $(_SVN_LDFLAGS)$(shell $(_SVN_LDFLAGS_SH)) + +all: .depend $(TARGET) + +$(LIBEINFOOBJS): + $(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -c $< $(LIBEINFOSO): $(LIBEINFOOBJS) - $(CC) -fPIC -shared -Wl,-soname,$(LIBEINFOSO) -o $(LIBEINFOSO) $(LIBEINFOOBJS) + $(CC) $(LDFLAGS) -fPIC -shared -Wl,-soname,$(LIBEINFOSO) -o $(LIBEINFOSO) $(LIBEINFOOBJS) ln -sf $(LIBEINFOSO) libeinfo.so -$(LIBRCOBJS): override CFLAGS += -fPIC +$(LIBRCOBJS): + $(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -c $< $(LIBRCSO): $(LIBRCOBJS) - $(CC) -fPIC -shared -Wl,-soname,$(LIBRCSO) -o $(LIBRCSO) $(LDLIBS_LIBRC) $(LIBRCOBJS) + $(CC) $(LDFLAGS) -fPIC -shared -Wl,-soname,$(LIBRCSO) -o $(LIBRCSO) $(LDLIBS_LIBRC) $(LIBRCOBJS) ln -sf $(LIBRCSO) librc.so -rc: override CPPFLAGS += $(CPPFLAGS_SSD) -rc: override LDLIBS += $(LDLIBS_RC) $(LDLIBS_RS) $(LDLIBS_SSD) -rc: $(LIBEINFOSO) $(LIBRCSO) $(RCOBJS) rc.o +$(RCOBJS): + $(CC) $(CPPFLAGS) $(CPPFLAGS_SSD) $(CFLAGS) -c $< +rc: $(LIBEINFOSO) $(LIBRCSO) $(RCOBJS) + $(CC) $(LDFLAGS) -o rc $(RCOBJS) $(LIBRCSO) $(LIBEINFOSO) $(LDLIBS_SSD) $(LDLIBS_RC) links: rc for x in $(BINLINKS) $(SBINLINKS) $(RCLINKS) $(RCPRIVLINKS); do ln -sf rc $$x; done @@ -134,7 +136,7 @@ install: $(TARGET) for x in $(BINLINKS); do ln -sf ../sbin/rc $(DESTDIR)/bin/$$x; done for x in $(SBINLINKS); do ln -sf rc $(DESTDIR)/sbin/$$x; done for x in $(RCLINKS); do ln -sf ../../../sbin/rc $(DESTDIR)/$(LIB)/rcscripts/bin/$$x; done - if test "$(HAVE_PAM)" != "" ; then \ + if test "$(PAM)" != "pam" ; then \ install -m 0755 -d $(DESTDIR)/etc/pam.d ; \ install -m 0644 start-stop-daemon.pam $(DESTDIR)/etc/pam.d/start-stop-daemon ; \ fi @@ -144,7 +146,8 @@ clean: rm -f *.o *~ *.core *.so .depend -include .depend -.depend: $(wildcard *.c *.h) +_DEPS != ls *.c *.h +.depend: $(_DEPS)$(wildcard *.c *.h) $(CC) $(CPPFLAGS) -MM *.c > .depend .PHONY: all clean install links -- cgit v1.2.3