> gcc/ChangeLog: > > * ada/Makefile.rtl: Add LoongArch support. > * ada/libgnarl/s-linux__loongarch.ads: New. > * ada/libgnat/system-linux-loongarch.ads: New. > * config/loongarch/loongarch.h: mark normalized options > passed from driver to gnat1 as explicit for multilib. > --- > --- a/gcc/ada/Makefile.rtl > +++ b/gcc/ada/Makefile.rtl > @@ -2111,6 +2111,55 @@ ifeq ($(strip $(filter-out cygwin% mingw32% > pe,$(target_os))),) > LIBRARY_VERSION := $(LIB_VERSION) > endif > > +# LoongArch Linux > +ifeq ($(strip $(filter-out loongarch% linux%,$(target_cpu) $(target_os))),) > + LIBGNAT_TARGET_PAIRS = \ > + a-exetim.adb<libgnarl/a-exetim__posix.adb \ > + a-exetim.ads<libgnarl/a-exetim__default.ads \ > + a-intnam.ads<libgnarl/a-intnam__linux.ads \ > + a-nallfl.ads<libgnat/a-nallfl__wraplf.ads \ > + a-synbar.adb<libgnarl/a-synbar__posix.adb \ > + a-synbar.ads<libgnarl/a-synbar__posix.ads \ > + s-inmaop.adb<libgnarl/s-inmaop__posix.adb \ > + s-intman.adb<libgnarl/s-intman__posix.adb \ > + s-linux.ads<libgnarl/s-linux__loongarch.ads \ > + s-mudido.adb<libgnarl/s-mudido__affinity.adb \ > + s-osinte.ads<libgnarl/s-osinte__linux.ads \ > + s-osinte.adb<libgnarl/s-osinte__posix.adb \ > + s-osprim.adb<libgnat/s-osprim__posix.adb \ > + s-taprop.adb<libgnarl/s-taprop__linux.adb \ > + s-tasinf.ads<libgnarl/s-tasinf__linux.ads \ > + s-tasinf.adb<libgnarl/s-tasinf__linux.adb \ > + s-tpopsp.adb<libgnarl/s-tpopsp__tls.adb \ > + s-taspri.ads<libgnarl/s-taspri__posix.ads \ > + g-sercom.adb<libgnat/g-sercom__linux.adb \ > + $(TRASYM_DWARF_UNIX_PAIRS) \ > + $(GNATRTL_128BIT_PAIRS) \ > + s-tsmona.adb<libgnat/s-tsmona__linux.adb \ > + $(ATOMICS_TARGET_PAIRS) \ > + $(ATOMICS_BUILTINS_TARGET_PAIRS) \ > + system.ads<libgnat/system-linux-loongarch.ads > + > + TOOLS_TARGET_PAIRS = indepsw.adb<indepsw-gnu.adb > + > + EXTRA_GNATRTL_NONTASKING_OBJS += $(TRASYM_DWARF_UNIX_OBJS) > + EXTRA_GNATRTL_NONTASKING_OBJS += $(GNATRTL_128BIT_OBJS) > + EXTRA_GNATRTL_TASKING_OBJS = s-linux.o a-exetim.o > + > + EH_MECHANISM = -gcc > + THREADSLIB = -lpthread > + MISCLIB = -ldl > + GNATLIB_SHARED = gnatlib-shared-dual > + GMEM_LIB = gmemlib > + LIBRARY_VERSION := $(LIB_VERSION) > + # Temporarily disable strict alignment -- for some reason, it causes > + # infinite loops during stack unwinding (libgcc) and indefinite hang > + # in some futex system calls. > + GNATLIBCFLAGS := $(GNATLIBCFLAGS) -mno-strict-align > + GNATLIBCFLAGS_FOR_C := $(GNATLIBCFLAGS_FOR_C) -mno-strict-align
Patch looks indeed OK. A small nit above: I'd suggest using += instead of := $(XXX) to make things clearer. Arno
