nrf: Revert "nrf/Makefile: Enable LTO by default only on newer gcc.".

projectgus · projectgus · commit da7017f5efa2 · 2025-05-23T14:11:03.000+10:00
This reverts commit 62e0fa0. Reverting as the only linker wrap needed for nrf port was removed in the parent commit. This work was funded through GitHub Sponsors. Signed-off-by: Angus Gratton <angus@redyak.com.au>
diff --git a/ports/nrf/Makefile b/ports/nrf/Makefile
@@ -129,14 +129,7 @@ CFLAGS_MCU_m4 = $(CFLAGS_CORTEX_M) -mtune=cortex-m4 -mcpu=cortex-m4 -mfpu=fpv4-s
 
 CFLAGS_MCU_m0 = $(CFLAGS_CORTEX_M) -fshort-enums -mtune=cortex-m0 -mcpu=cortex-m0 -mfloat-abi=soft
 
-# linker wrap does not work with lto on older gcc/binutils: https://sourceware.org/bugzilla/show_bug.cgi?id=24406
-GCC_VERSION = $(shell arm-none-eabi-gcc -dumpversion)
-GCC_MAJOR_VERS = $(word 1,$(subst ., ,$(GCC_VERSION)))
-ifeq ($(shell test $(GCC_MAJOR_VERS) -ge 10; echo $$?),0)
 LTO ?= 1
-else
-LTO ?= 0
-endif
 
 ifeq ($(LTO),1)
 CFLAGS += -flto
