################################################################################
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#
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# rust
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#
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################################################################################
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RUST_VERSION = 1.23.0
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RUST_SOURCE = rustc-$(RUST_VERSION)-src.tar.xz
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RUST_SITE = https://static.rust-lang.org/dist
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RUST_LICENSE = Apache-2.0 or MIT
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RUST_LICENSE_FILES = LICENSE-APACHE LICENSE-MIT
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HOST_RUST_PROVIDES = host-rustc
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HOST_RUST_DEPENDENCIES = \
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toolchain \
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host-rust-bin \
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host-cargo-bin \
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host-python \
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$(BR2_CMAKE_HOST_DEPENDENCY)
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ifeq ($(BR2_PACKAGE_JEMALLOC),y)
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HOST_RUST_DEPENDENCIES += jemalloc
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HOST_RUST_JEMALLOC_ENABLED = true
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HOST_RUST_JEMALLOC_CONF = 'jemalloc = "$(STAGING_DIR)/usr/lib/libjemalloc_pic.a"'
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else
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HOST_RUST_JEMALLOC_ENABLED = false
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endif
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HOST_RUST_VERBOSITY = $(if $(VERBOSE),2,0)
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# Some vendor crates contain Cargo.toml.orig files. The associated
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# .cargo-checksum.json file will contain a checksum for Cargo.toml.orig but
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# support/scripts/apply-patches.sh will delete them. This will cause the build
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# to fail, as Cargo will not be able to find the file and verify the checksum.
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# So, remove all Cargo.toml.orig entries from the affected .cargo-checksum.json
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# files
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define HOST_RUST_EXCLUDE_ORIG_FILES
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for file in $$(find $(@D) -name '*.orig'); do \
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crate=$$(dirname $${file}); \
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fn=$${crate}/.cargo-checksum.json; \
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sed -i -e 's/"Cargo.toml.orig":"[a-z0-9]\+",//g' $${fn}; \
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done
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endef
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HOST_RUST_POST_EXTRACT_HOOKS += HOST_RUST_EXCLUDE_ORIG_FILES
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define HOST_RUST_CONFIGURE_CMDS
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( \
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echo '[build]'; \
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echo 'target = ["$(RUSTC_TARGET_NAME)"]'; \
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echo 'cargo = "$(HOST_CARGO_BIN_DIR)/cargo/bin/cargo"'; \
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echo 'rustc = "$(HOST_RUST_BIN_DIR)/rustc/bin/rustc"'; \
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echo 'python = "$(HOST_DIR)/bin/python2"'; \
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echo 'submodules = false'; \
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echo 'vendor = true'; \
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echo 'compiler-docs = false'; \
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echo 'docs = false'; \
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echo 'verbose = $(HOST_RUST_VERBOSITY)'; \
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echo '[install]'; \
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echo 'prefix = "$(HOST_DIR)"'; \
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echo '[rust]'; \
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echo 'use-jemalloc = $(HOST_RUST_JEMALLOC_ENABLED)'; \
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echo '[target.$(RUSTC_TARGET_NAME)]'; \
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echo 'cc = "$(TARGET_CROSS)gcc"'; \
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echo $(HOST_RUST_JEMALLOC_CONF); \
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) > $(@D)/config.toml
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endef
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define HOST_RUST_BUILD_CMDS
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cd $(@D); $(HOST_MAKE_ENV) $(HOST_DIR)/bin/python2 x.py build
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endef
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define HOST_RUST_INSTALL_CMDS
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cd $(@D); $(HOST_MAKE_ENV) $(HOST_DIR)/bin/python2 x.py dist
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cd $(@D); $(HOST_MAKE_ENV) $(HOST_DIR)/bin/python2 x.py install
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endef
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$(eval $(host-generic-package))
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