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authorRoland McGrath <roland@gnu.org>1995-05-09 07:03:38 +0000
committerRoland McGrath <roland@gnu.org>1995-05-09 07:03:38 +0000
commit273d56ce89f26233cb7a703c542d2732adbea87d (patch)
treee489d7e9e6cd644a5d0d85d4b39a8c75692e3633 /Makerules
parent421f82e5cc8f81ab003247d771bcecbad799be85 (diff)
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(__data_start): Define this symbol as the first thing in .data.
Diffstat (limited to 'Makerules')
-rw-r--r--Makerules52
1 files changed, 38 insertions, 14 deletions
diff --git a/Makerules b/Makerules
index 0e67398dad..e36bf7b738 100644
--- a/Makerules
+++ b/Makerules
@@ -86,9 +86,15 @@ in-Makerules := yes
ifndef avoid-generated
include $(+sysdir_pfx)sysd-Makefile
-$(+sysdir_pfx)sysd-Makefile: $(+sysdir_pfx)config.make $(..)Makerules
+ifneq ($(sysd-Makefile-sysdirs),$(sysdirs))
+sysd-Makefile-force = FORCE
+FORCE:
+endif
+$(+sysdir_pfx)sysd-Makefile: $(+sysdir_pfx)config.make $(..)Makerules \
+ $(sysd-Makefile-force)
-@rm -f $@T
- (for dir in $(sysdirs); do \
+ (echo 'sysd-Makefile-sysdirs := $(sysdirs)'; \
+ for dir in $(sysdirs); do \
file=sysdeps/$$dir/Makefile; \
if [ -f $(..)$$file ]; then \
echo include "\$$(..)$$file"; \
@@ -192,12 +198,20 @@ endif
# contents of sysd-rules.
ifdef sysd-Makefile-done
include $(+sysdir_pfx)sysd-rules
+ifneq ($(sysd-rules-sysdirs),$(sysdirs))
+# The value of $(sysdirs) the sysd-rules was computed for
+# differs from the one we are using now. So force a rebuild of sysd-rules.
+sysd-rules-force = FORCE
+FORCE:
+endif
endif
$(+sysdir_pfx)sysd-rules: $(+sysdir_pfx)config.make $(..)Makerules \
$(wildcard $(foreach dir,$(sysdirs),\
- $(sysdep_dir)/$(dir)/Makefile))
+ $(sysdep_dir)/$(dir)/Makefile))\
+ $(sysd-rules-force)
-@rm -f $@T
- (for sysdir in $(sysdirs); do \
+ (echo 'sysd-rules-sysdirs := $(sysdirs)'; \
+ for sysdir in $(sysdirs); do \
dir="\$$(sysdep_dir)/$$sysdir"; \
for o in $(object-suffixes); do \
$(open-check-inhibit-asm) \
@@ -351,7 +365,7 @@ lib%.so: lib%_pic.a
# since we define our own `.init' section specially.
LDFLAGS-c.so = -nostdlib
# Give libc.so an entry point and make it directly runnable itself.
-LDFLAGS-c.so += -Wl,-interp -Wl,/lib/ld.so -e __libc_print_version
+LDFLAGS-c.so += -Wl,-dynamic-linker -Wl,/lib/ld.so -e __libc_print_version
endif
libobjs: $(foreach o,$(object-suffixes),\
@@ -472,23 +486,33 @@ $(installed-libcs): $(libdir)/lib$(libprefix)%: libobjs subdir_install
$(RANLIB) $@
endif
-install-lib.so := libc.so $(filter lib%.so,$(install-lib))
-install-lib := $(filter-out lib%.so,$(install-lib))
+define do-install-program
+$(make-target-directory)
+$(INSTALL_PROGRAM) $< $@.new
+mv -f $@.new $@
+endef
+
+install-lib.so := libc.so $(filter %.so,$(install-lib))
+install-lib := $(filter-out %.so,$(install-lib))
ifeq (yes,$(build-shared))
-install: $(foreach so,$(install-lib.so), \
- $(libdir)/$(so:lib%=lib$(libprefix)%).$($(so)-version))
-$(libdir)/lib$(libprefix)%.so: $(common-objpfx)lib%.so; $(do-install)
+install: $(foreach so,$(install-lib.so),\
+ $(libdir)/$(patsubst $(libprefix)lib%,lib$(libprefix)%,\
+ $(libprefix)$(so))$($(so)-version))
+$(foreach v,$(sort $(foreach so,$(install-lib.so),.so$((so)-version))),\
+ $(libdir)/lib$(libprefix)%$v): $(common-objpfx)lib%.so
+ $(do-install-program)
+$(foreach v,$(sort $(foreach so,$(install-lib.so),.so$((so)-version))),\
+ $(libdir)/$(libprefix)%$v): $(common-objpfx)%.so
+ $(do-install-program)
endif
ifdef install-bin
$(addprefix $(bindir)/,$(install-bin)): $(bindir)/%: $(objpfx)%
- $(make-target-directory)
- $(INSTALL_PROGRAM) $< $@
+ $(do-install-program)
endif
ifdef install-sbin
$(addprefix $(sbindir)/,$(install-sbin)): $(sbindir)/%: $(objpfx)%
- $(make-target-directory)
- $(INSTALL_PROGRAM) $< $@
+ $(do-install-program)
endif
ifdef install-lib
install-lib.a := $(filter lib%.a,$(install-lib))