This fixes build errors when building rust bindings for C dependencies
for the sdk host.
This will allow us to build and run rust programs on the sdk host.
Before:
% cargo build --target x86_64-oesdk-linux-gnu -vv
[...]
Compiling zstd-sys v2.0.13+zstd.1.5.6 (zstd-rs/zstd-safe/zstd-sys)
[zstd-sys 2.0.13+zstd.1.5.6] CC_x86_64-oesdk-linux-gnu = None
[zstd-sys 2.0.13+zstd.1.5.6] CC = Some(arm-oe-linux-gnueabi-gcc -mthumb
-mfpu=neon -mfloat-abi=hard -mcpu=cortex-a7 -D_TIME_BITS=64
-D_FILE_OFFSET_BITS=64
--sysroot=/usr/local/sdk/sysroots/cortexa7t2hf-neon-oe-linux-gnueabi)
[zstd-sys 2.0.13+zstd.1.5.6] cargo:warning=ToolExecError: Command LC_ALL="C"
"arm-oe-linux-gnueabi-gcc" "-mthumb" "-mfpu=neon" "-mfloat-abi=hard"
"-mcpu=cortex-a7" "-D_TIME_BITS=64" "-D_FILE_OFFSET_BITS=64"
"--sysroot=/usr/local/cc-sdk/sysroots/cortexa7t2hf-neon-oe-linux-gnueabi" "-O0"
"-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4"
"-fno-omit-frame-pointer" "-m64" "-I" "zstd/lib/" "-I" "zstd/lib/common" "-I"
"zstd/lib/legacy" "-O2" "-pipe" "-g" "-feliminate-unused-debug-types" "-flto"
"-ffat-lto-objects" "-fuse-linker-plugin" "-fvisibility=hidden"
"-DZSTD_LIB_DEPRECATED=0" "-DXXH_PRIVATE_API=" "-DZSTDLIB_VISIBILITY="
"-DZDICTLIB_VISIBILITY=" "-DZSTDERRORLIB_VISIBILITY=" "-DZSTD_LEGACY_SUPPORT=1"
"-o"
"zstd-rs/target/x86_64-oesdk-linux-gnu/debug/build/zstd-sys-b2560022e172eec3/out/44ff4c55aa9e5133-debug.o"
"-c" "zstd/lib/common/debug.c" with args arm-oe-linux-gnueabi-gcc did not
execute successfully (status code exit status:
1).cargo:warning=arm-oe-linux-gnueabi-gcc: error: unrecognized command-line
option '-m64'
After:
% cargo build --target x86_64-oesdk-linux-gnu -vv
[...]
Compiling zstd-sys v2.0.13+zstd.1.5.6 (zstd-rs/zstd-safe/zstd-sys)
[zstd-sys 2.0.13+zstd.1.5.6] CC_x86_64_oesdk_linux_gnu =
Some(x86_64-oesdk-linux-gcc)
[...]
Compiling zstd v0.13.2 (zstd-rs)
Finished dev [unoptimized + debuginfo] target(s) in 14.67s
Signed-off-by: Sean Nyekjaer <s...@geanix.com>
---
meta/recipes-devtools/rust/rust-cross-canadian.inc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/meta/recipes-devtools/rust/rust-cross-canadian.inc
b/meta/recipes-devtools/rust/rust-cross-canadian.inc
index c34b839d159..c334bc8890f 100644
--- a/meta/recipes-devtools/rust/rust-cross-canadian.inc
+++ b/meta/recipes-devtools/rust/rust-cross-canadian.inc
@@ -58,11 +58,13 @@ do_install () {
RUST_TARGET_TRIPLE=`echo ${RUST_TARGET_SYS} | tr '[:lower:]' '[:upper:]' |
sed 's/-/_/g'`
RUST_HOST_TRIPLE=`echo ${RUST_HOST_SYS} | tr '[:lower:]' '[:upper:]' | sed
's/-/_/g'`
+ RUST_HOST_CC=`echo ${RUST_HOST_SYS} | sed 's/-/_/g'`
SDKLOADER=${@bb.utils.contains('SDK_ARCH', 'x86_64',
'ld-linux-x86-64.so.2', '', d)}${@bb.utils.contains('SDK_ARCH', 'i686',
'ld-linux.so.2', '', d)}${@bb.utils.contains('SDK_ARCH', 'aarch64',
'ld-linux-aarch64.so.1', '', d)}${@bb.utils.contains('SDK_ARCH', 'ppc64le',
'ld64.so.2', '', d)}${@bb.utils.contains('SDK_ARCH', 'riscv64',
'ld-linux-riscv64-lp64d.so.1', '', d)}
cat <<- EOF > "${RUST_ENV_SETUP_SH}"
export
CARGO_TARGET_${RUST_TARGET_TRIPLE}_RUSTFLAGS="--sysroot=\$OECORE_TARGET_SYSROOT/usr
-C link-arg=--sysroot=\$OECORE_TARGET_SYSROOT"
export
CARGO_TARGET_${RUST_HOST_TRIPLE}_RUNNER="\$OECORE_NATIVE_SYSROOT/lib/${SDKLOADER}"
+ export CC_$RUST_HOST_CC="${CCACHE}${HOST_PREFIX}gcc"
export
RUST_TARGET_PATH="\$OECORE_NATIVE_SYSROOT/usr/lib/${TARGET_SYS}/rustlib"
EOF
--
2.47.1
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