cmake: Add check_arm32_assembly function

2023-05-12 10:38:50 +01:00
parent e5cf4bf3ff
commit ed4ba238e2
3 changed files with 22 additions and 1 deletions
--- a/cmake/CheckArm32Assembly.cmake
+++ b/cmake/CheckArm32Assembly.cmake
@@ -0,0 +1,6 @@
+function(check_arm32_assembly)
+  try_compile(HAVE_ARM32_ASM
+    ${CMAKE_BINARY_DIR}/check_arm32_assembly
+    SOURCES ${CMAKE_SOURCE_DIR}/cmake/source_arm32.s
+  )
+endfunction()
--- a/cmake/source_arm32.s
+++ b/cmake/source_arm32.s
@@ -0,0 +1,9 @@
+.syntax unified
+.eabi_attribute 24, 1
+.eabi_attribute 25, 1
+.text
+.global main
+main:
+	ldr	r0, =0x002A
+	mov	r7, #1
+	swi	0