add legacy getloadavg api

[musl] / Makefile

diff --git a/Makefile b/Makefile
index 96910bd..7ac58d4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -36,6 +36,7 @@ CFLAGS_ALL_SHARED = $(CFLAGS_ALL) -fPIC -DSHARED
 
 AR      = $(CROSS_COMPILE)ar
 RANLIB  = $(CROSS_COMPILE)ranlib
+INSTALL = ./tools/install.sh
 
 ARCH_INCLUDES = $(wildcard arch/$(ARCH)/bits/*.h)
 ALL_INCLUDES = $(sort $(wildcard include/*.h include/*/*.h) $(GENH) $(ARCH_INCLUDES:arch/$(ARCH)/%=include/%))
@@ -87,12 +88,29 @@ crt/Scrt1.o: CFLAGS += -fPIC
 OPTIMIZE_SRCS = $(wildcard $(OPTIMIZE_GLOBS:%=src/%))
 $(OPTIMIZE_SRCS:%.c=%.o) $(OPTIMIZE_SRCS:%.c=%.lo): CFLAGS += -O3
 
+MEMOPS_SRCS = src/string/memcpy.c src/string/memmove.c src/string/memcmp.c src/string/memset.c
+$(MEMOPS_SRCS:%.c=%.o) $(MEMOPS_SRCS:%.c=%.lo): CFLAGS += $(CFLAGS_MEMOPS)
+
+# This incantation ensures that changes to any subarch asm files will
+# force the corresponding object file to be rebuilt, even if the implicit
+# rule below goes indirectly through a .sub file.
+define mkasmdep
+$(dir $(patsubst %/,%,$(dir $(1))))$(notdir $(1:.s=.o)): $(1)
+endef
+$(foreach s,$(wildcard src/*/$(ARCH)*/*.s),$(eval $(call mkasmdep,$(s))))
+
+%.o: $(ARCH)$(ASMSUBARCH)/%.sub
+       $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $(dir $<)$(shell cat $<)
+
 %.o: $(ARCH)/%.s
        $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $<
 
 %.o: %.c $(GENH) $(IMPH)
        $(CC) $(CFLAGS_ALL_STATIC) -c -o $@ $<
 
+%.lo: $(ARCH)$(ASMSUBARCH)/%.sub
+       $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $(dir $<)$(shell cat $<)
+
 %.lo: $(ARCH)/%.s
        $(CC) $(CFLAGS_ALL_SHARED) -c -o $@ $<
 
@@ -124,25 +142,22 @@ tools/musl-gcc: config.mak
        chmod +x $@
 
 $(DESTDIR)$(bindir)/%: tools/%
-       install -D $< $@
+       $(INSTALL) -D $< $@
 
 $(DESTDIR)$(libdir)/%.so: lib/%.so
-       install -D -m 755 $< $@
+       $(INSTALL) -D -m 755 $< $@
 
 $(DESTDIR)$(libdir)/%: lib/%
-       install -D -m 644 $< $@
+       $(INSTALL) -D -m 644 $< $@
 
 $(DESTDIR)$(includedir)/bits/%: arch/$(ARCH)/bits/%
-       install -D -m 644 $< $@
+       $(INSTALL) -D -m 644 $< $@
 
 $(DESTDIR)$(includedir)/%: include/%
-       install -D -m 644 $< $@
-
-$(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(syslibdir)
-       ln -sf $(libdir)/libc.so $@ || true
+       $(INSTALL) -D -m 644 $< $@
 
-$(DESTDIR)$(syslibdir):
-       install -d -m 755 $(DESTDIR)$(syslibdir)
+$(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(libdir)/libc.so
+       $(INSTALL) -D -l $(libdir)/libc.so $@ || true
 
 install-libs: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),)