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Re: build overhaul [PATCH]
- Subject: Re: build overhaul [PATCH]
- From: Zack Weinberg <zack@rabi.phys.columbia.edu>
- Date: Sun, 31 May 1998 12:15:40 -0400
- cc: libc-hacker@cygnus.com
This patch fixes the bug.
zw
Sun May 31 11:10:52 1998 Zack Weinberg <zack@rabi.phys.columbia.edu>
* Makerules (lib%.so): Move rule...
* extra-lib.mk: ...here, and make it just for $(lib).
============================================================
Index: Makerules
--- Makerules Sat, 30 May 1998 18:37:27 -0400 zack Z.6
+++ Makerules Sun, 31 May 1998 11:03:18 -0400 zack Z.6(w)
@@ -219,12 +219,6 @@
load-map-file = $(map-file:%=-Wl,--version-script=%)
endif
-# Pattern rule to build a shared object from an archive of PIC objects.
-# $(LDLIBS-%.so) may contain -l switches to generate run-time dependencies
-# on other shared objects.
-lib%.so: lib%_pic.a $(+preinit) $(+postinit) $(+interp)
- $(build-shlib)
-
define build-shlib
$(LINK.o) -shared -o $@ $(sysdep-LDFLAGS) $(config-LDFLAGS) \
-B$(csu-objpfx) $(load-map-file) \
============================================================
Index: extra-lib.mk
--- extra-lib.mk Sun, 10 May 1998 21:50:42 -0400 zack Z.6
+++ extra-lib.mk Sun, 31 May 1998 09:51:25 -0400 zack Z.6(w)
@@ -38,6 +38,12 @@
# because linking it will depend on libc.so already being built.
ifneq (,$(filter .os,$(object-suffixes-$(lib))))
others: $(objpfx)$(lib).so$($(lib).so-version)
+
+# We put an explicit rule to build it here, rather than using
+# a pattern rule in Makerules, because that pattern rule can get used
+# erroneously to rebuild libc.so.
+$(objpfx)$(lib).so: $(objpfx)$(lib)_pic.a $(+preinit) $(+postinit) $(+interp)
+ $(build-shlib)
endif