From 112fbde453d55c49b7999d2e35496a8758aaa7b5 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 4 Jan 2008 15:57:31 +0000
Subject: use implicit rules for many things rather than hardcoding our own
---
src/.gitignore | 1 +
src/Makefile | 48 ++++++++++++++++++++++++++++--------------------
2 files changed, 29 insertions(+), 20 deletions(-)
diff --git a/src/.gitignore b/src/.gitignore
index cbf79a24..f0308601 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -1,6 +1,7 @@
.depend
rc
*.[oa]
+*.lo
*.so
*.so.*
version.h
diff --git a/src/Makefile b/src/Makefile
index 7ba18392..dee2d001 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -10,6 +10,7 @@ AR ?= ar
RANLIB ?= ranlib
CFLAGS += -O2 -pipe
LDFLAGS += -L.
+PICFLAG = -fPIC
# 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; \
@@ -61,7 +62,7 @@ ULIB_TARGETS = libeinfo.a librc.a
SBIN_TARGETS = rc
SYS_WHITELIST = env_whitelist
-TARGET = $(LIB_TARGETS) $(BIN_TARGETS) $(SBIN_TARGETS)
+TARGET = $(LIB_TARGETS) $(ULIB_TARGETS) $(BIN_TARGETS) $(SBIN_TARGETS)
RC_BINLINKS = einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
eindent eoutdent esyslog eval_ecolors \
@@ -104,32 +105,39 @@ version.h:
echo "#define BRANDING \"${BRANDING}\"" >> version.h; \
fi
-$(LIBEINFOOBJS):
- $(CC) $(CPPFLAGS) $(CPPFLAGS_LIBEINFO) $(CFLAGS) -fPIC -c $<
-$(LIBEINFOSO): einfo.map $(LIBEINFOOBJS)
- $(CC) $(LDFLAGS) -fPIC -shared \
+.SUFFIXES: .lo
+.c.lo:
+ $(CC) $(CFLAGS) $(CPPFLAGS) $(PICFLAG) -c $< -o $@
+.o.a:
+ $(AR) rc $@.tmp $^
+ $(RANLIB) $@.tmp
+ mv $@.tmp $@
+
+LIBEINFOOBJS_SO = $(LIBEINFOOBJS:.o=.lo)
+$(LIBEINFOOBJS): CPPFLAGS += $(CPPFLAGS_LIBEINFO)
+$(LIBEINFOOBJS_SO): CPPFLAGS += $(CPPFLAGS_LIBEINFO)
+$(LIBEINFOSO): einfo.map $(LIBEINFOOBJS_SO)
+ $(CC) $(LDFLAGS) $(PICFLAG) -shared \
-Wl,-soname,$(LIBEINFOSO) \
-Wl,-version-script einfo.map \
- -o $(LIBEINFOSO) $(LIBEINFOOBJS) $(LDLIBS_LIBEINFO)
+ -o $(LIBEINFOSO) $(LIBEINFOOBJS_SO) $(LDLIBS_LIBEINFO)
ln -sf $(LIBEINFOSO) libeinfo.so
- $(AR) rc libeinfo.a $(LIBEINFOOBJS)
- $(RANLIB) libeinfo.a
+libeinfo.a: $(LIBEINFOOBJS)
-$(LIBRCOBJS):
- $(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -c $<
-$(LIBRCSO): rc.map $(LIBRCOBJS)
- $(CC) $(LDFLAGS) -fPIC -shared \
+LIBRCOBJS_SO = $(LIBRCOBJS:.o=.lo)
+$(LIBRCSO): rc.map $(LIBRCOBJS_SO)
+ $(CC) $(LDFLAGS) $(PICFLAG) -shared \
-Wl,-soname,$(LIBRCSO) \
-Wl,-version-script rc.map \
- -o $(LIBRCSO) $(LIBRCOBJS) $(LDLIBS_LIBRC)
+ -o $(LIBRCSO) $(LIBRCOBJS_SO) $(LDLIBS_LIBRC)
ln -sf $(LIBRCSO) librc.so
- $(AR) rc librc.a $(LIBRCOBJS)
- $(RANLIB) librc.a
+librc.a: $(LIBRCOBJS)
-$(RCOBJS):
- $(CC) $(CPPFLAGS) $(CPPFLAGS_SSD) $(CFLAGS) -c $<
-rc: version.h $(LIBEINFOSO) $(LIBRCSO) $(RCOBJS)
- $(CC) $(LDFLAGS) $(BIN_LDFLAGS) -o rc $(RCOBJS) $(LDLIBS_RC)
+$(RCOBJS): version.h
+$(RCOBJS): CPPFLAGS += $(CPPFLAGS_SSD)
+rc: $(RCOBJS)
+rc: LDLIBS += $(LDLIBS_RC) $(LIBEINFOSO) $(LIBRCSO)
+rc: LDFLAGS += $(BIN_LDFLAGS)
$(ALL_LINKS): rc
ln -sf rc $@
@@ -166,7 +174,7 @@ clean:: clean-links
echo > .depend
touch -r Makefile .depend
rm -f $(TARGET) version.h
- rm -f *.o *~ *.core *.so *.a
+ rm -f *.lo *.o *~ *.core *.so *.a
check:
$(MAKE) -C test $@
--
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