From 1579eba11dbb8ad7a5a924862cdb20402e3a401f Mon Sep 17 00:00:00 2001
From: Theia Innovation <info@theia-innovation.com>
Date: Tue, 26 Nov 2024 21:49:56 +0100
Subject: [PATCH] added configuration to compile the agent for openwrt armv7
 (like Teltonika rutx11) (#249)

---
 makefile                                  | 17 +++++++++++++++++
 openssl/libstatic/linux/openssl-armvirt32 | 16 ++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100755 openssl/libstatic/linux/openssl-armvirt32

diff --git a/makefile b/makefile
index 446ac5ac..70430426 100644
--- a/makefile
+++ b/makefile
@@ -182,6 +182,7 @@ EXENAME = meshagent
 # Cross-compiler paths
 PATH_MIPS = ../ToolChains/ddwrt/3.4.6-uclibc-0.9.28/bin/
 PATH_MIPS24KC = ../ToolChains/toolchain-mips_24kc_gcc-7.3.0_musl/
+PATH_OPENWRT_ARMVIRT32 = ../ToolChains/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-8.4.0_musl_eabi/
 PATH_MIPSEL24KC = ../ToolChains/toolchain-mipsel_24kc_gcc-7.3.0_musl/
 PATH_ARM5 = ../ToolChains/LinuxArm/bin/
 PATH_POGO = ../ToolChains/pogoplug-gcc/bin/
@@ -371,6 +372,20 @@ KVM = 0
 LMS = 0
 endif
 
+# Official Linux ARMVIRT32 (OpenWRT)
+ifeq ($(ARCHID),42)
+ARCHNAME = armvirt32
+export PATH := $(PATH_OPENWRT_ARMVIRT32)bin:$(PATH_OPENWRT_ARMVIRT32)libexec/gcc/arm-openwrt-linux-muslgnueabi/8.4.0:$(PATH_OPENWRT_ARMVIRT32)arm-openwrt-linux-muslgnueabi/bin:$(PATH)
+export STAGING_DIR := $(PATH_OPENWRT_ARMVIRT32)
+CC = $(PATH_OPENWRT_ARMVIRT32)bin/arm-openwrt-linux-gcc --sysroot=$(PATH_OPENWRT_ARMVIRT32)
+STRIP = $(PATH_OPENWRT_ARMVIRT32)bin/arm-openwrt-linux-muslgnueabi-strip
+CEXTRA = -D_FORTIFY_SOURCE=2 -D_NOILIBSTACKDEBUG -D_NOFSWATCHER -Wformat -Wformat-security -fno-strict-aliasing
+CFLAGS += -DBADMATH 
+INCDIRS += -I$(PATH_OPENWRT_ARMVIRT32)include
+
+KVM = 0
+LMS = 0
+endif
 
 # Official Linux ARM
 ifeq ($(ARCHID),9)
@@ -680,6 +695,7 @@ cleanbin:
 	rm -f $(EXENAME)_mips
 	rm -f $(EXENAME)_mips24kc
 	rm -f $(EXENAME)_mipsel24kc
+	rm -f $(EXENAME)_armvirt32
 	rm -f $(EXENAME)_osx-arm-64
 	rm -f $(EXENAME)_osx-x86-64
 	rm -f $(EXENAME)_osx-universal-64
@@ -705,6 +721,7 @@ cleanbin:
 	rm -f DEBUG_$(EXENAME)_mips
 	rm -f DEBUG_$(EXENAME)_mips24kc
 	rm -f DEBUG_$(EXENAME)_mipsel24kc
+	rm -f DEBUG_$(EXENAME)_armvirt32
 	rm -f DEBUG_$(EXENAME)_osx-arm-64
 	rm -f DEBUG_$(EXENAME)_osx-x86-64
 	rm -f DEBUG_$(EXENAME)_osx-universal-64
diff --git a/openssl/libstatic/linux/openssl-armvirt32 b/openssl/libstatic/linux/openssl-armvirt32
new file mode 100755
index 00000000..a4dba7f1
--- /dev/null
+++ b/openssl/libstatic/linux/openssl-armvirt32
@@ -0,0 +1,16 @@
+#
+# Copy and run this in the OpenSSL directory for ARM compatible OpenSSL stack
+#
+export PATH=/tmp/ToolChains/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-8.4.0_musl_eabi/bin/:$PATH
+export CC=/tmp/ToolChains/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-8.4.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc
+
+cd ../openssl
+make clean
+./Configure linux-generic32 no-weak-ssl-ciphers no-srp no-psk no-comp no-zlib no-zlib-dynamic no-threads no-hw no-err no-dso no-shared -no-asm no-rc5 no-idea no-md4 no-rmd160 no-ssl no-ssl3 no-seed no-camellia no-dso no-bf no-cast no-md2 no-mdc2
+make depend
+sed 's/ -O3 / -Os /g' Makefile > t
+rm Makefile
+mv t Makefile
+make -j 8
+cp *.a ../linux/armvirt32
+cd ..