COMPMID-518 - Bare metal support
Change-Id: Ida6d3dc46476fd9a67b5860e5e5bf8b848a8ac23
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/85981
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
diff --git a/SConstruct b/SConstruct
index d98a99b..34b717b 100644
--- a/SConstruct
+++ b/SConstruct
@@ -103,17 +103,22 @@
if env['arch'] == 'armv7a':
env.Append(CXXFLAGS = ['-march=armv7-a', '-mthumb', '-mfpu=neon'])
- if env['os'] in ['linux', 'bare_metal']:
+ if env['os'] == 'linux':
prefix = "arm-linux-gnueabihf-"
env.Append(CXXFLAGS = ['-mfloat-abi=hard'])
+ elif env['os'] == 'bare_metal':
+ prefix = "arm-none-eabi-"
+ env.Append(CXXFLAGS = ['-mfloat-abi=hard'])
elif env['os'] == 'android':
prefix = "arm-linux-androideabi-"
env.Append(CXXFLAGS = ['-mfloat-abi=softfp'])
elif env['arch'] == 'arm64-v8a':
env.Append(CXXFLAGS = ['-march=armv8-a'])
- if env['os'] in ['linux', 'bare_metal']:
+ if env['os'] == 'linux':
prefix = "aarch64-linux-gnu-"
+ elif env['os'] == 'bare_metal':
+ prefix = "aarch64-none-elf-"
elif env['os'] == 'android':
prefix = "aarch64-linux-android-"
elif env['arch'] == 'arm64-v8.2-a':
@@ -174,8 +179,10 @@
env.Append(LINKFLAGS = ['-pie', '-static-libstdc++'])
elif env['os'] == 'bare_metal':
env.Append(LINKFLAGS = ['-static'])
+ env.Append(LINKFLAGS = ['-specs=rdimon.specs'])
env.Append(CXXFLAGS = ['-fPIC'])
env.Append(CPPDEFINES = ['NO_MULTI_THREADING'])
+ env.Append(CPPDEFINES = ['BARE_METAL'])
if env['opencl']:
if env['os'] == 'bare_metal':