From 227f57dbb3194c859b7a2fb676caa9b33f82bfc5 Mon Sep 17 00:00:00 2001
From: Karl Fessel <karl.fessel@ovgu.de>
Date: Thu, 10 Feb 2022 12:18:37 +0100
Subject: [PATCH] pkg/wamr: remove support for architectures

* for which no working assembly invokeNative is provided
---
 pkg/wamr/Makefile     | 3 +--
 pkg/wamr/Makefile.dep | 4 +++-
 pkg/wamr/doc.txt      | 6 +++++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/pkg/wamr/Makefile b/pkg/wamr/Makefile
index 226cd6899f..4dfc249b05 100644
--- a/pkg/wamr/Makefile
+++ b/pkg/wamr/Makefile
@@ -36,10 +36,9 @@ ifeq ($(findstring arm,$(OS_ARCH)),arm)
   WAMR_BUILD_TARGET = ARM
 endif
 ifeq ($(findstring aarch,$(OS_ARCH)),aarch)
+  #using 32Bit arm on native aarch
   WAMR_BUILD_TARGET = ARM
 endif
-else ifeq ($(findstring armv4,$(CPU_ARCH)),armv4)
-  WAMR_BUILD_TARGET = ARM
 else ifeq ($(findstring arm,$(CPU_ARCH)),arm)
   WAMR_BUILD_TARGET = THUMB
 else ifeq ($(CPU_ARCH),mips32r2)
diff --git a/pkg/wamr/Makefile.dep b/pkg/wamr/Makefile.dep
index 92a9d1904d..bba0e8bf1b 100644
--- a/pkg/wamr/Makefile.dep
+++ b/pkg/wamr/Makefile.dep
@@ -4,4 +4,6 @@ USEMODULE += ztimer_usec
 
 
 #WAMR supports "X86_32/64", "AARCH64", "ARM", "THUMB", "MIPS", "XTENSA" and RISCV
-FEATURES_REQUIRED_ANY += arch_native|arch_arm|arch_mips32r2|arch_esp32|arch_riscv
+FEATURES_REQUIRED_ANY += arch_native|arch_esp32|arch_riscv|cortexm_svc
+#arch_arm|arch_mips32r2|arch_esp need modified
+#  build/pkg/wamr/core/iwasm/common/arch/invokeNative_<arch>.s
diff --git a/pkg/wamr/doc.txt b/pkg/wamr/doc.txt
index 8a50b999ec..5ef46bbeb4 100644
--- a/pkg/wamr/doc.txt
+++ b/pkg/wamr/doc.txt
@@ -16,8 +16,12 @@
  * WAMR integration into RIOT should be considered experimental.
  * Changes that had to be done in WAMR are send to and integrated into upstream.
  * WAMR provides support for numerous architectures:
+ * "X86_32/64", "AARCH64", "ARM", "THUMB", "MIPS", "XTENSA" and "RISCV"
+ * this Package will build for native (x86,arm, aarch(using arm)), cortex-m, esp32 and riscv
+ *
+ * support for other architectures might provideable using the generic
+ * `core/iwasm/common/arch/invokeNative_general.c` this is not tested
  *
- * "X86_32", "AARCH64", "ARM", "THUMB", "MIPS", "XTENSA" and "RISCV"
  * tested : Cortex-M - "THUMB", native - "X86_32"
  *
  * ## Memory usage