[TEST] Build from Git submodules

Author: stephanosio

configs/aarch64-zephyr-elf.config

@@ -6,12 +6,10 @@ CT_ARCH_ARM=y
 CT_MULTILIB=y
 CT_ARCH_64=y
 CT_TARGET_VENDOR="zephyr"
-CT_BINUTILS_SRC_DEVEL=y
-CT_BINUTILS_DEVEL_URL="https://github.com/zephyrproject-rtos/binutils-gdb.git"
-CT_BINUTILS_DEVEL_REVISION="c7d30a54fc17c1e9d9b1c39c7623222442c63af8"
-CT_NEWLIB_SRC_DEVEL=y
-CT_NEWLIB_DEVEL_URL="https://github.com/zephyrproject-rtos/newlib-cygwin.git"
-CT_NEWLIB_DEVEL_REVISION="2893dbb10f1fe3bf431a26f89a22e12a5020dc02"
+CT_BINUTILS_SRC_CUSTOM=y
+CT_BINUTILS_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/binutils"
+CT_NEWLIB_SRC_CUSTOM=y
+CT_NEWLIB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
 CT_LIBC_NEWLIB_TARGET_CFLAGS="-O2"
 # CT_LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE is not set
 CT_LIBC_NEWLIB_IO_C99FMT=y
@@ -27,21 +25,17 @@ CT_LIBC_NEWLIB_RETARGETABLE_LOCKING=y
 # CT_LIBC_NEWLIB_NANO_MALLOC is not set
 # CT_LIBC_NEWLIB_NANO_FORMATTED_IO is not set
 CT_LIBC_NEWLIB_EXTRA_SECTIONS=y
-CT_GCC_SRC_DEVEL=y
-CT_GCC_DEVEL_VCS_git=y
-CT_GCC_DEVEL_URL="https://github.com/zephyrproject-rtos/gcc.git"
-CT_GCC_DEVEL_REVISION="8c1f3dcc6eddf3392d77f56c9bed69e5d6446cdf"
+CT_GCC_SRC_CUSTOM=y
+CT_GCC_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gcc"
 CT_CC_GCC_EXTRA_CONFIG_ARRAY="--with-gnu-ld --with-gnu-as --enable-initfini-array"
 CT_CC_LANG_CXX=y
 CT_DEBUG_GDB=y
-CT_GDB_SRC_DEVEL=y
-CT_GDB_DEVEL_URL="https://github.com/zephyrproject-rtos/binutils-gdb.git"
-CT_GDB_DEVEL_REVISION="8dc5ea2c613782deec380bbad4067e846b0f217e"
+CT_GDB_SRC_CUSTOM=y
+CT_GDB_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/gdb"
 CT_GDB_CROSS_EXTRA_CONFIG_ARRAY="--enable-targets=arm-zephyr-eabi"
 CT_COMP_LIBS_NEWLIB_NANO=y
-CT_NEWLIB_NANO_SRC_DEVEL=y
-CT_NEWLIB_NANO_DEVEL_URL="https://github.com/zephyrproject-rtos/newlib-cygwin.git"
-CT_NEWLIB_NANO_DEVEL_REVISION="2893dbb10f1fe3bf431a26f89a22e12a5020dc02"
+CT_NEWLIB_NANO_SRC_CUSTOM=y
+CT_NEWLIB_NANO_CUSTOM_LOCATION="${GITHUB_WORKSPACE}/newlib"
 CT_NEWLIB_NANO_GCC_LIBSTDCXX=y
 CT_NEWLIB_NANO_INSTALL_IN_TARGET=y
 # CT_LIBC_NEWLIB_NANO_IO_C99FMT is not set