5244089f15
2018-09-21 Alexandre Oliva <oliva@adacore.com> libgcc/ * config/vxcache.c: New file. Provide __clear_cache, based on the cacheTextUpdate VxWorks service. * config/t-vxworks (LIB2ADD): Add vxcache.c. (LIB2FUNCS_EXCLUDE): Add _clear_cache. * config/t-vxwoks7: Likewise. gcc/ * config/vxworks.h (CLEAR_INSN_CACHE): #define to 1. From-SVN: r264479
23 lines
939 B
Plaintext
23 lines
939 B
Plaintext
# Don't build libgcc.a with debug info
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LIBGCC2_DEBUG_CFLAGS =
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# We provide our own implementation for __clear_cache, using a
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# VxWorks specific entry point.
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LIB2FUNCS_EXCLUDE += _clear_cache
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LIB2ADD += $(srcdir)/config/vxcache.c
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# Extra libgcc2 modules used by gthr-vxworks.h functions
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LIB2ADDEH += $(srcdir)/config/vxlib.c $(srcdir)/config/vxlib-tls.c
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# This ensures that the correct target headers are used; some VxWorks
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# system headers have names that collide with GCC's internal (host)
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# headers, e.g. regs.h. Make sure the local libgcc headers still
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# prevail (e.g. unwind.h), and that gcc provided header files intended
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# to be user visible eventually are visible as well.
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LIBGCC2_INCLUDES = -nostdinc -I. \
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-I$(MULTIBUILDTOP)../../gcc/include \
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`case "/$(MULTIDIR)" in \
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*/mrtp*) echo -I$(WIND_USR)/h -I$(WIND_USR)/h/wrn/coreip ;; \
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*) echo -I$(WIND_BASE)/target/h -I$(WIND_BASE)/target/h/wrn/coreip ;; \
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esac`
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