diff options
Diffstat (limited to 'Makerules')
| -rw-r--r-- | Makerules | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/Makerules b/Makerules index d206a6edca..6305ad753b 100644 --- a/Makerules +++ b/Makerules @@ -550,7 +550,6 @@ install-lib := $(filter-out %.so %_pic.a,$(install-lib)) ifeq (yes,$(build-shared)) install-lib-nosubdir: $(install-lib.so:%=$(libdir)/%) -install: $(slibdir)/libc.so # Find which .so's have versions. versioned := $(foreach so,$(install-lib.so),\ @@ -567,12 +566,29 @@ ifdef libc.so-version # libc.so -> libc.so.N (e.g. libc.so.6) # libc.so.6 -> libc-VERSION.so (e.g. libc-1.10.so) -$(slibdir)/libc.so: $(slibdir)/libc.so$(libc.so-version) - $(make-link) $(slibdir)/libc.so$(libc.so-version): $(slibdir)/libc-$(version).so $(make-link) $(slibdir)/libc-$(version).so: $(common-objpfx)libc.so; $(do-install-program) + +# What we install as libc.so for programs to link against is in fact an +# archive. It contains the various $(static-only-routines) objects, and +# the special object libc-syms.so that contains just the dynamic symbol +# table of the shared libc object. +install: $(libdir)/libc.so +$(libdir)/libc.so: $(common-objpfx)libc-syms.so subdir_install + $(AR) crvs $@ $< `cat $(addprefix $(common-objpfx)sor-,$(subdirs))` + +# Extract from the shared object file just the dynamic symbol table +# needed to link against the shared library. +$(common-objpfx)libc-syms.so: $(common-objpfx)libc.so + AWK='$(AWK)' OBJCOPY='$(OBJCOPY)' OBJDUMP='$(OBJDUMP)' \ + ./extract-dynsym $< $@ +ifndef subdir +generated += libc-syms.so +endif + else +install: $(slibdir)/libc.so $(slibdir)/libc.so: $(common-objpfx)libc.so; $(do-install-program) endif |