diff options
Diffstat (limited to 'meta/classes-recipe/rust-target-config.bbclass')
| -rw-r--r-- | meta/classes-recipe/rust-target-config.bbclass | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/meta/classes-recipe/rust-target-config.bbclass b/meta/classes-recipe/rust-target-config.bbclass index 7fd7128bcf..939dd13d2f 100644 --- a/meta/classes-recipe/rust-target-config.bbclass +++ b/meta/classes-recipe/rust-target-config.bbclass @@ -404,3 +404,19 @@ python do_rust_gen_targets () { addtask rust_gen_targets after do_patch before do_compile do_rust_gen_targets[dirs] += "${RUST_TARGETS_DIR}" +# For building target C dependecies use only compiler parameters defined in OE +# and ignore the CC crate defaults which conflicts with OE ones in some cases. +# https://github.com/rust-lang/cc-rs#external-configuration-via-environment-variables +# Some CC crate compiler flags are still required. +# We apply them conditionally in rust wrappers. + +CRATE_CC_FLAGS:class-native = "" +CRATE_CC_FLAGS:class-nativesdk = "" +CRATE_CC_FLAGS:class-target = " -ffunction-sections -fdata-sections -fPIC" + +do_compile:prepend:class-target() { + export CRATE_CC_NO_DEFAULTS=1 +} +do_install:prepend:class-target() { + export CRATE_CC_NO_DEFAULTS=1 +} |