Riscv64gc support in the build scripts

This architecture is different from x86/aarch because its rust triplet (riscv64gc-...) differs from gcc/llvm/binutils triplet (more general riscv64-...). Therefore the build scripts have to bridge that mismatch.

This introduces new build-time environment variable GNU_TARGET which corresponds to a target used by C world utilities whereas existing TARGET now describes rust target.
This commit is contained in:
Andrey Turkin 2024-06-17 09:53:19 +03:00
commit 03633046cc

View file

@ -5,7 +5,7 @@ PREFIX=prefix/$(TARGET)
PREFIX_INSTALL=$(PREFIX)/relibc-install
PREFIX_PATH=$(ROOT)/$(PREFIX_INSTALL)/bin
BINUTILS_BRANCH=redox-2.41
BINUTILS_BRANCH=redox-2.43.1
GCC_BRANCH=redox-13.2.0
export PREFIX_RUSTFLAGS=-L $(ROOT)/$(PREFIX_INSTALL)/$(TARGET)/lib
@ -15,11 +15,17 @@ export REDOXER_TOOLCHAIN=$(RUSTUP_TOOLCHAIN)
export CC=
export CXX=
ifeq ($(TARGET),riscv64gc-unknown-redox)
GCC_ARCH?=--with-arch=rv64gc --with-abi=lp64d
else
GCC_ARCH?=
endif
prefix: $(PREFIX_INSTALL)
PREFIX_STRIP=\
mkdir -p bin libexec "$(TARGET)/bin" && \
find bin libexec "$(TARGET)/bin" "$(TARGET)/lib" \
mkdir -p bin libexec "$(GCC_TARGET)/bin" && \
find bin libexec "$(GCC_TARGET)/bin" "$(GCC_TARGET)/lib" \
-type f \
-exec strip --strip-unneeded {} ';' \
2> /dev/null
@ -38,14 +44,14 @@ else
rm -rf "$@.partial" "$@"
cp -r "$(PREFIX)/rust-install" "$@.partial"
rm -rf "$@.partial/$(TARGET)/include/"*
cp -r "$(PREFIX)/rust-install/$(TARGET)/include/c++" "$@.partial/$(TARGET)/include/c++"
cp -r "$(PREFIX)/rust-install/$(GNU_TARGET)/include/c++" "$@.partial/$(GNU_TARGET)/include/c++"
cp -r "$(PREFIX)/rust-install/lib/rustlib/$(HOST_TARGET)/lib/" "$@.partial/lib/rustlib/$(HOST_TARGET)/"
cd "$<" && \
export PATH="$(ROOT)/$@.partial/bin:$$PATH" && \
export CARGO="env -u CARGO cargo" && \
$(MAKE) clean && \
$(MAKE) -j `$(NPROC)` all && \
$(MAKE) -j `$(NPROC)` install DESTDIR="$(ROOT)/$@.partial/$(TARGET)"
$(MAKE) -j `$(NPROC)` install DESTDIR="$(ROOT)/$@.partial/$(GNU_TARGET)"
cd "$@.partial" && $(PREFIX_STRIP)
touch "$@.partial"
mv "$@.partial" "$@"
@ -76,7 +82,7 @@ $(PREFIX)/rust-install: $(PREFIX)/rust-install.tar.gz
else
$(ROOT)/rust:
$(ROOT)/rust/configure:
git submodule update --init --recursive --checkout rust
PREFIX_BASE_INSTALL=$(PREFIX)/rust-freestanding-install
@ -106,8 +112,9 @@ else
mkdir -p "$<-build" "$@.partial"
cd "$<-build" && \
"$(ROOT)/$</configure" \
--target="$(TARGET)" \
--program-prefix="$(TARGET)-" \
--target="$(GNU_TARGET)" \
$(GCC_ARCH) \
--program-prefix="$(GNU_TARGET)-" \
--prefix="" \
--disable-werror \
&& \
@ -142,8 +149,9 @@ else
cd "$<-freestanding-build" && \
export PATH="$(ROOT)/$@.partial/bin:$$PATH" && \
"$(ROOT)/$</configure" \
--target="$(TARGET)" \
--program-prefix="$(TARGET)-" \
--target="$(GNU_TARGET)" \
$(GCC_ARCH) \
--program-prefix="$(GNU_TARGET)-" \
--prefix="" \
--disable-nls \
--enable-languages=c,c++ \
@ -157,7 +165,7 @@ else
mv "$@.partial" "$@"
endif
$(PREFIX)/rust-freestanding-install: $(ROOT)/rust | $(PREFIX)/binutils-install $(CONTAINER_TAG)
$(PREFIX)/rust-freestanding-install: $(ROOT)/rust/configure | $(PREFIX)/binutils-install $(CONTAINER_TAG)
ifeq ($(PODMAN_BUILD),1)
$(PODMAN_RUN) $(MAKE) $@
else
@ -166,7 +174,7 @@ else
cp -r "$(PREFIX)/binutils-install" "$@.partial"
cd "$(PREFIX)/rust-freestanding-build" && \
export PATH="$(ROOT)/$@.partial/bin:$$PATH" && \
"$</configure" \
"$<" \
--prefix="/" \
--disable-docs \
--disable-download-ci-llvm \
@ -174,7 +182,7 @@ else
--enable-extended \
--enable-lld \
--enable-llvm-static-stdcpp \
--set 'llvm.targets=AArch64;X86' \
--set 'llvm.targets=AArch64;X86;RISCV' \
--set 'llvm.experimental-targets=' \
--tools=cargo,src \
&& \
@ -205,10 +213,10 @@ else
cd "$<" && \
export PATH="$(PREFIX_BASE_PATH):$(PREFIX_FREESTANDING_PATH):$$PATH" && \
export CARGO="env -u CARGO -u RUSTUP_TOOLCHAIN cargo" && \
export CC_$(subst -,_,$(TARGET))="$(TARGET)-gcc -isystem $(ROOT)/$@.partial/$(TARGET)/include" && \
export CC_$(subst -,_,$(TARGET))="$(GNU_TARGET)-gcc -isystem $(ROOT)/$@.partial/$(GNU_TARGET)/include" && \
$(MAKE) clean && \
$(MAKE) -j `$(NPROC)` all && \
$(MAKE) -j `$(NPROC)` install DESTDIR="$(ROOT)/$@.partial/$(TARGET)"
$(MAKE) -j `$(NPROC)` install DESTDIR="$(ROOT)/$@.partial/$(GNU_TARGET)"
cd "$@.partial" && $(PREFIX_STRIP)
touch "$@.partial"
mv "$@.partial" "$@"
@ -224,11 +232,12 @@ else
cd "$<-build" && \
export PATH="$(ROOT)/$@.partial/bin:$$PATH" && \
"$(ROOT)/$</configure" \
--target="$(TARGET)" \
--program-prefix="$(TARGET)-" \
--target="$(GNU_TARGET)" \
$(GCC_ARCH) \
--program-prefix="$(GNU_TARGET)-" \
--prefix="" \
--with-sysroot \
--with-build-sysroot="$(ROOT)/$(PREFIX)/relibc-freestanding-install/$(TARGET)" \
--with-build-sysroot="$(ROOT)/$(PREFIX)/relibc-freestanding-install/$(GNU_TARGET)" \
--with-native-system-header-dir="/include" \
--disable-multilib \
--disable-nls \
@ -238,8 +247,8 @@ else
--enable-threads=posix \
&& \
$(MAKE) -j `$(NPROC)` all-gcc all-target-libgcc all-target-libstdc++-v3 && \
$(MAKE) -j `$(NPROC)` install-gcc install-target-libgcc install-target-libstdc++-v3 DESTDIR="$(ROOT)/$@.partial" && \
rm $(ROOT)/$@.partial/$(TARGET)/lib/*.la
$(MAKE) -j `$(NPROC)` install-gcc install-target-libgcc install-target-libstdc++-v3 DESTDIR="$(ROOT)/$@.partial"
rm $(ROOT)/$@.partial/$(GNU_TARGET)/lib/*.la
rm -rf "$<-build"
cd "$@.partial" && $(PREFIX_STRIP)
touch "$@.partial"
@ -254,17 +263,17 @@ $(PREFIX)/gcc-install.tar.gz: $(PREFIX)/gcc-install
--directory="$<" \
.
$(PREFIX)/rust-install: $(ROOT)/rust | $(PREFIX)/gcc-install $(PREFIX)/relibc-freestanding-install $(CONTAINER_TAG)
$(PREFIX)/rust-install: $(ROOT)/rust/configure | $(PREFIX)/gcc-install $(PREFIX)/relibc-freestanding-install $(CONTAINER_TAG)
ifeq ($(PODMAN_BUILD),1)
$(PODMAN_RUN) $(MAKE) $@
else
rm -rf "$(PREFIX)/rust-build" "$@.partial" "$@"
mkdir -p "$(PREFIX)/rust-build"
cp -r "$(PREFIX)/gcc-install" "$@.partial"
cp -r "$(PREFIX)/relibc-freestanding-install/$(TARGET)" "$@.partial"
cp -r "$(PREFIX)/relibc-freestanding-install/$(GNU_TARGET)" "$@.partial"
cd "$(PREFIX)/rust-build" && \
export PATH="$(ROOT)/$@.partial/bin:$$PATH" && \
"$</configure" \
"$<" \
--prefix="/" \
--disable-docs \
--disable-download-ci-llvm \