fix(fmc): Add all RUSTFLAGS to FMC Makefile (#2419)

ArthurHeymans · swenson · web-flow · commit b7195a64c368 · 2025-09-15T18:06:52.000Z
This fixes a build issue where FMC runs out of size.

Signed-off-by: Arthur Heymans &lt;arthur.heymans@9elements.com&gt;
Co-authored-by: Christopher Swenson &lt;chswenson@microsoft.com&gt;
diff --git a/fmc/Makefile b/fmc/Makefile
@@ -12,7 +12,7 @@
 #
 ##
 
-RUSTFLAGS=RUSTFLAGS=-Ctarget-feature=+relax
+RUSTFLAGS=RUSTFLAGS="-Ctarget-feature=+relax -Ctarget-feature=+unaligned-scalar-mem -Ctarget-feature=+zbb"
 TARGET_DIR=../target/riscv32imc-unknown-none-elf/firmware
 CURRENT_DIR = $(shell pwd)
 GIT_REV = $(shell git rev-parse HEAD)

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@`
`12`	`12`	`#`
`13`	`13`	`##`
`14`	`14`
`15`		`-RUSTFLAGS=RUSTFLAGS=-Ctarget-feature=+relax`
	`15`	`+RUSTFLAGS=RUSTFLAGS="-Ctarget-feature=+relax -Ctarget-feature=+unaligned-scalar-mem -Ctarget-feature=+zbb"`
`16`	`16`	`TARGET_DIR=../target/riscv32imc-unknown-none-elf/firmware`
`17`	`17`	`CURRENT_DIR = $(shell pwd)`
`18`	`18`	`GIT_REV = $(shell git rev-parse HEAD)`