diff --git a/Makefile.pre.in b/Makefile.pre.in --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -75,6 +75,7 @@ # environment variables PY_CPPFLAGS= -I. -IInclude -I$(srcdir)/Include $(CONFIGURE_CPPFLAGS) $(CPPFLAGS) PY_LDFLAGS= $(CONFIGURE_LDFLAGS) $(LDFLAGS) +NO_AS_NEEDED= @NO_AS_NEEDED@ LDLAST= @LDLAST@ SGI_ABI= @SGI_ABI@ CCSHARED= @CCSHARED@ @@ -459,7 +460,7 @@ fi libpython3.so: libpython$(LDVERSION).so - $(BLDSHARED) -o $@ -Wl,-hl$@ $^ + $(BLDSHARED) $(NO_AS_NEEDED) -o $@ -Wl,-h$@ $^ libpython$(LDVERSION).dylib: $(LIBRARY_OBJS) $(CC) -dynamiclib -Wl,-single_module $(PY_LDFLAGS) -undefined dynamic_lookup -Wl,-install_name,$(prefix)/lib/libpython$(LDVERSION).dylib -Wl,-compatibility_version,$(VERSION) -Wl,-current_version,$(VERSION) -o $@ $(LIBRARY_OBJS) $(SHLIBS) $(LIBC) $(LIBM) $(LDLAST); \ diff --git a/configure.in b/configure.in --- a/configure.in +++ b/configure.in @@ -518,6 +518,18 @@ fi +AC_MSG_CHECKING([for -Wl,--no-as-needed]) +save_LDFLAGS="$LDFLAGS" +LDFLAGS="$LDFLAGS -Wl,--no-as-needed" +AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], + [NO_AS_NEEDED="-Wl,--no-as-needed" + AC_MSG_RESULT([yes])], + [NO_AS_NEEDED="" + AC_MSG_RESULT([no])]) +LDFLAGS="$save_LDFLAGS" +AC_SUBST(NO_AS_NEEDED) + + # checks for UNIX variants that set C preprocessor variables AC_USE_SYSTEM_EXTENSIONS