Improve CMakeList target selection

Author: kubo39

.editorconfig

@@ -17,5 +17,5 @@ indent_size = 2
 indent_style = space
 
 [{CMakeLists.txt,*.cmake}]
-indent_size = 2
+indent_size = 4
 indent_style = space

arrayboundscheck/CMakeLists.txt

@@ -8,11 +8,11 @@ target_sources(app PRIVATE src/main.c)
 
 if(${ARCH} STREQUAL "posix" OR ${ARCH} STREQUAL "x86")
     set(ldc_target i686-unknown-none-newlibeabi)
-elseif(${ARCH} STREQUAL "arm")
+elseif(CONFIG_CPU_CORTEX_M)
     if(CONFIG_CPU_CORTEX_M3)
         set(ldc_target thumbv7em-unknown-none-newlibeabi)
     else()
-        message(FATAL_ERROR "ARCH ${ARCH} not supported")
+        message(FATAL_ERROR "Unknown Cortex-M target")
     endif()
 else()
     message(FATAL_ERROR "ARCH ${ARCH} not supported")

pthread/CMakeLists.txt

@@ -8,11 +8,11 @@ target_sources(app PRIVATE src/main.c)
 
 if(${ARCH} STREQUAL "posix" OR ${ARCH} STREQUAL "x86")
     set(ldc_target i686-unknown-none-newlibeabi)
-elseif(${ARCH} STREQUAL "arm")
+elseif(CONFIG_CPU_CORTEX_M)
     if(CONFIG_CPU_CORTEX_M3)
         set(ldc_target thumbv7em-unknown-none-newlibeabi)
     else()
-        message(FATAL_ERROR "ARCH ${ARCH} not supported")
+        message(FATAL_ERROR "Unknown Cortex-M target")
     endif()
 else()
     message(FATAL_ERROR "ARCH ${ARCH} not supported")