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Add minimal GNAT run time system (RTS)

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Add a stripped-down version of libgnat. This is somehow comparable to
libgcc but for Ada programs. It's licensed under GPLv3 but with the
runtime library exception. So it's totally fine to link it with our
GPLv2 code and keep it under GPLv2.

Change-Id: Ie6522abf093f0a516b9ae18ddc69131bd721dc0c
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/11836
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
This commit is contained in:
Nico Huber
2015-09-29 16:41:19 +02:00
committed by Nico Huber
parent 2e09d2b239
commit be5492aec0
24 changed files with 2413 additions and 2 deletions
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7
toolchain.inc
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@@ -105,6 +105,11 @@ set_stage_toolchain= \
echo CONFIG_ARCH_$(call map_stage,$(1))_$(arch) | \
tr '[:lower:]' '[:upper:]')) := $(arch)))
# standard-archs: Tell which architectures are used by the standard stages.
standard-archs = $(sort $(foreach stagearch, \
$(patsubst %,ARCH-%-y,$(COREBOOT_STANDARD_STAGES)), \
$($(stagearch))))
# create_class_compiler: Used to create compiler tool set for
# special classes
# @1: special class
@@ -123,7 +128,7 @@ OBJDUMP_$(1) := $(OBJDUMP_$(2))
STRIP_$(1) := $(STRIP_$(2))
READELF_$(1) := $(READELF_$(2))
CFLAGS_$(1) = $$(CFLAGS_common) $$(CFLAGS_$(2))
ADAFLAGS_$(1) = $$(ADAFLAGS_common) $$(ADAFLAGS_$(2))
ADAFLAGS_$(1) = --RTS=$$(obj)/libgnat-$(2)/ $$(ADAFLAGS_common) $$(ADAFLAGS_$(2))
CPPFLAGS_$(1) = $$(CPPFLAGS_common) $$(CPPFLAGS_$(2)) -D__ARCH_$(2)__
COMPILER_RT_$(1) := $$(COMPILER_RT_$(2))
COMPILER_RT_FLAGS_$(1) := $$(COMPILER_RT_FLAGS_$(2))