build: gcc: Force DWARF v4

nordicjm · mswarowsky · commit 4ab34cf138a7 · 2023-12-06T15:17:59.000+01:00
This forces DWARF version 4 output so that zephyr debugging and usage still works with the pyelftools library which does not currently support v5. Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no> (cherry picked from commit 231235f) Signed-off-by: Markus Swarowsky <markus.swarowsky@nordicsemi.no> Change-Id: I4b1fe5a2151aca5d04acca570f229bb9f0b7cdea
diff --git a/toolchain_GNUARM.cmake b/toolchain_GNUARM.cmake
@@ -121,6 +121,8 @@ add_compile_options(
     -nostdlib
     $<$<COMPILE_LANGUAGE:C>:-std=c99>
     $<$<COMPILE_LANGUAGE:CXX>:-std=c++11>
+    # Force DWARF version 4 for zephyr as pyelftools does not support version 5 at present
+    -gdwarf-4
     $<$<OR:$<BOOL:${TFM_DEBUG_SYMBOLS}>,$<BOOL:${TFM_CODE_COVERAGE}>>:-g>
 )
 

Original file line number	Diff line number	Diff line change
`@@ -121,6 +121,8 @@ add_compile_options(`
`121`	`121`	`-nostdlib`
`122`	`122`	`$<$<COMPILE_LANGUAGE:C>:-std=c99>`
`123`	`123`	`$<$<COMPILE_LANGUAGE:CXX>:-std=c++11>`
	`124`	`+ # Force DWARF version 4 for zephyr as pyelftools does not support version 5 at present`
	`125`	`+ -gdwarf-4`
`124`	`126`	`$<$<OR:$<BOOL:${TFM_DEBUG_SYMBOLS}>,$<BOOL:${TFM_CODE_COVERAGE}>>:-g>`
`125`	`127`	`)`
`126`	`128`