commit 7195f71b2e44e2119b1763fde02b2cf3f9371a6b
author Kevin Lo <kevlo@kevlo.org> Fri Jan 07 15:46:02 2022 +0800
committer Pablo Marquez Tello <pablo.tello@arm.com> Tue Jan 25 21:03:04 2022 +0000
tree e9974a3e3677464ab73c3f62dc71b5920e081c1e
parent 10e88a73518932abc427e6b12d0267d5f52ac569

Add OpenBSD/arm64 support.

Signed-off-by: Kevin Lo <kevlo@kevlo.org>
Change-Id: I6f29bdb55caeec8893f128fdd50bdcc3d058cb3c
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6905
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Comments-Addressed: Pablo Marquez Tello <pablo.tello@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

SConstruct

diff --git a/SConstruct b/SConstruct
index 13f839b..425c776 100644
--- a/SConstruct
+++ b/SConstruct
@@ -94,7 +94,7 @@
                   allowed_values=("armv7a", "armv7a-hf", "arm64-v8a", "arm64-v8.2-a", "arm64-v8.2-a-sve", "arm64-v8.2-a-sve2", "x86_32", "x86_64",
                                   "armv8a", "armv8.2-a", "armv8.2-a-sve", "armv8.6-a", "armv8.6-a-sve", "armv8.6-a-sve2", "armv8r64", "x86")),
     EnumVariable("estate", "Execution State", "auto", allowed_values=("auto", "32", "64")),
-    EnumVariable("os", "Target OS", "linux", allowed_values=("linux", "android", "tizen", "macos", "bare_metal")),
+    EnumVariable("os", "Target OS", "linux", allowed_values=("linux", "android", "tizen", "macos", "bare_metal", "openbsd")),
     EnumVariable("build", "Build type", "cross_compile", allowed_values=("native", "cross_compile", "embed_only")),
     BoolVariable("examples", "Build example programs", True),
     BoolVariable("gemm_tuner", "Build gemm_tuner programs", True),
@@ -207,8 +207,8 @@
 
 env.Append(CPPDEFINES = ['_GLIBCXX_USE_NANOSLEEP'])
 
-default_cpp_compiler = 'g++' if env['os'] not in ['android', 'macos'] else 'clang++'
-default_c_compiler = 'gcc' if env['os'] not in ['android', 'macos'] else 'clang'
+default_cpp_compiler = 'g++' if env['os'] not in ['android', 'macos', 'openbsd'] else 'clang++'
+default_c_compiler = 'gcc' if env['os'] not in ['android', 'macos', 'openbsd'] else 'clang'
 cpp_compiler = os.environ.get('CXX', default_cpp_compiler)
 c_compiler = os.environ.get('CC', default_c_compiler)
 
@@ -427,6 +427,10 @@
 if env["os"] not in ["android", "bare_metal"] and (env['opencl'] or env['cppthreads']):
     env.Append(LIBS = ['pthread'])
 
+if env['os'] == 'openbsd':
+    env.Append(LIBS = ['c'])
+    env.Append(CXXFLAGS = ['-fPIC'])
+
 if env['opencl']:
     if env['embed_kernels']:
         env.Append(CPPDEFINES = ['EMBEDDED_KERNELS'])