ci/arm: change cross-compiler to one with armv7 flags

Signed-off-by: Bindea Cristian <cristian.bindea@analog.com>

Author: bindea-cristian

ci/arm/arm_build_config.sh

@@ -91,7 +91,10 @@ if [ $TOOLCHAIN_HOST == "aarch64-linux-gnu"  ]; then
 elif [ $TOOLCHAIN_HOST == "arm-linux-gnueabihf" ]; then
 	# bookwork
 	#CROSSCOMPILER_DOWNLOAD_LINK=https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Bookworm/GCC%2012.2.0/Raspberry%20Pi%202%2C%203/cross-gcc-12.2.0-pi_2-3.tar.gz
-	CROSSCOMPILER_DOWNLOAD_LINK=https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Bullseye/GCC%2010.2.0/Raspberry%20Pi%203A%2B%2C%203B%2B%2C%204%2C%205/cross-gcc-10.2.0-pi_3%2B.tar.gz
+	# bullseye, with armv8 flags
+	#CROSSCOMPILER_DOWNLOAD_LINK=https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Bullseye/GCC%2010.2.0/Raspberry%20Pi%203A%2B%2C%203B%2B%2C%204%2C%205/cross-gcc-10.2.0-pi_3%2B.tar.gz
+	# compiler with armv7 flags
+	CROSSCOMPILER_DOWNLOAD_LINK=https://sourceforge.net/projects/raspberry-pi-cross-compilers/files/Raspberry%20Pi%20GCC%20Cross-Compiler%20Toolchains/Bullseye/GCC%2010.2.0/Raspberry%20Pi%202%2C%203/cross-gcc-10.2.0-pi_2-3.tar.gz
 fi
 
 CMAKE_DOWNLOAD_LINK=https://github.com/Kitware/CMake/releases/download/v3.29.0-rc2/cmake-3.29.0-rc2-linux-x86_64.tar.gz

ci/arm/arm_build_process.sh

@@ -220,18 +220,22 @@ build_gnuradio() {
 		-DENABLE_POSTINSTALL=OFF \
 		"
 
-	if [ $TOOLCHAIN_HOST == "arm-linux-gnueabihf" ]; then
-		PYTHON_WRAPPER="$STAGING_AREA/python-wrapper.sh"
-		echo '#!/bin/bash' > $PYTHON_WRAPPER
-		echo "
-		LOADER="$SYSROOT/lib/ld-linux-armhf.so.3"
-		LIB_PATH="$SYSROOT/usr/lib/arm-linux-gnueabihf"
-		PYTHON_BIN="$SYSROOT/usr/bin/python3"
-		" >> $PYTHON_WRAPPER
-		echo 'exec $LOADER --library-path $LIB_PATH $PYTHON_BIN "$@"'>> $PYTHON_WRAPPER
-		chmod +x $PYTHON_WRAPPER
-		CURRENT_BUILD_CMAKE_OPTS="${CURRENT_BUILD_CMAKE_OPTS} -DPYTHON_EXECUTABLE=${PYTHON_WRAPPER} \ "
-	fi
+	# This is not needed anymore, (don't know why) but it was used as a workaround to execute the python binary, from the sysroot, in the host machine
+	# it was needed because, for some reason, the gnuradio build process needed to execute the binary at build time
+	# if [ $TOOLCHAIN_HOST == "arm-linux-gnueabihf" ]; then
+	# 	PYTHON_WRAPPER="$STAGING_AREA/python-wrapper.sh"
+	# 	echo '#!/bin/bash' > $PYTHON_WRAPPER
+	# 	echo "
+	# 	LOADER="$SYSROOT/lib/ld-linux-armhf.so.3"
+	# 	LIB_PATH="$SYSROOT/usr/lib/arm-linux-gnueabihf"
+	# 	PYTHON_BIN="$SYSROOT/usr/bin/python3"
+	# 	" >> $PYTHON_WRAPPER
+	# 	echo 'exec $LOADER --library-path $LIB_PATH $PYTHON_BIN "$@"'>> $PYTHON_WRAPPER
+	# 	chmod +x $PYTHON_WRAPPER
+	# 	CURRENT_BUILD_CMAKE_OPTS="${CURRENT_BUILD_CMAKE_OPTS} -DPYTHON_EXECUTABLE=${PYTHON_WRAPPER} \ "
+	# fi
+	# although a better approch is to install qemu and to use:
+	# exec qemu-arm -cpu cortex-a9 -L /home/runner/scopy/ci/arm/staging/sysroot $PYTHON_BIN "$@"
 
 	build_with_cmake
 	sudo make install