Using app source newlib (3.3.0 in Debian 12)

Author: iartemov-ledger

tools/build_newlib.sh

@@ -27,24 +27,24 @@ then
     exit 1
 fi
 
+# Enabling source repository
+sed -i 's/^\(Types: deb\)$/\1 deb-src/g' /etc/apt/sources.list.d/debian.sources
 
-mkdir -p "$OUTPUT_DIR"
-OUTPUT_DIR=$(realpath "$OUTPUT_DIR")
+# Installing newlib build dependencies
+apt update
+apt install -y --no-install-recommends texinfo dpkg-dev
+
+# Get the latest fixed version for this OS version
+apt source newlib
 
+# Entering the source directory
+cd */
 
 # ENV SETUP
 WORKDIR="$(pwd)"
-SRC="${WORKDIR}/newlib"
-BUILD="${SRC}/arm_none_eabi_build"
-INSTALL="${SRC}/arm_none_eabi_install"
-cd "${WORKDIR}"
-
-# Installing newlib build dependencies
-apt update
-apt install -y --no-install-recommends texinfo
-
-# Get the latest fixed version
-git clone --depth=1 --single-branch --branch newlib-4.5.0 https://sourceware.org/git/newlib-cygwin.git "${SRC}"
+#SRC="${WORKDIR}/newlib"
+BUILD="${WORKDIR}/arm_none_eabi_build"
+INSTALL="${WORKDIR}/arm_none_eabi_install"
 
 # Build configuration
 mkdir -p "${BUILD}" "${INSTALL}"
@@ -86,6 +86,7 @@ arm-none-eabi-strip --strip-debug "${INSTALL}/arm-none-eabi/lib/libc.a"
 arm-none-eabi-strip --strip-debug "${INSTALL}/arm-none-eabi/lib/libm.a"
 
 # Copy back
+OUTPUT_DIR=$(realpath "$OUTPUT_DIR")
 mkdir -p "$OUTPUT_DIR"
 cp "${INSTALL}/arm-none-eabi/lib/libc.a" "$OUTPUT_DIR"
 cp "${INSTALL}/arm-none-eabi/lib/libm.a" "$OUTPUT_DIR"