Imported gcc-4.4.3

[msp430-gcc.git] / gcc / config / alpha / t-osf4

diff --git a/gcc/config/alpha/t-osf4 b/gcc/config/alpha/t-osf4
index 0525d617662f2908df2bb5b77ff7c8456dc91175..ead38d1237c35052933e0ea5a86172c5c6c5aa46 100644 (file)
--- a/gcc/config/alpha/t-osf4
+++ b/gcc/config/alpha/t-osf4
@@ -10,13 +10,23 @@ SHLIB_NAME = @shlib_base_name@.so
 SHLIB_SONAME = @shlib_base_name@.so.1
 SHLIB_OBJS = @shlib_objs@
 
+# Hide all POSIX threads related symbols provided by gthr-posix.c.  This
+# only has an effect if t-osf-pthread is in use.
 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
+       -Wl,-hidden_symbol,pthread\* -Wl,-hidden_symbol,__pthread\* \
+       -Wl,-hidden_symbol,sched_get_\* -Wl,-hidden_symbol,sched_yield \
        -Wl,-msym -Wl,-set_version,gcc.1 -Wl,-soname,$(SHLIB_SONAME) \
-       -o $(SHLIB_NAME) @multilib_flags@ $(SHLIB_OBJS) -lc && \
+       -o $(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \
        rm -f $(SHLIB_SONAME) && \
+       if [ -f $(SHLIB_NAME) ]; then \
+         mv -f $(SHLIB_NAME) $(SHLIB_NAME).backup; \
+       else true; fi && \
+       mv $(SHLIB_NAME).tmp $(SHLIB_NAME) && \
        $(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME)
 # $(slibdir) double quoted to protect it from expansion while building
 # libgcc.mk.  We want this delayed until actual install time.
-SHLIB_INSTALL = $(INSTALL_DATA) $(SHLIB_NAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \
+SHLIB_INSTALL = \
+       $$(mkinstalldirs) $$(DESTDIR)$$(slibdir); \
+       $(INSTALL_DATA) $(SHLIB_NAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \
        rm -f $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME); \
        $(LN_S) $(SHLIB_SONAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME)