update project structures

[lunaix-os.git] / slides / practice-c0 / gcc-build.sh

diff --git a/slides/practice-c0/gcc-build.sh b/slides/practice-c0/gcc-build.sh
new file mode 100755 (executable)
index 0000000..648c5f9
--- /dev/null
+++ b/slides/practice-c0/gcc-build.sh
@@ -0,0 +1,76 @@
+#! /usr/bin/bash
+sudo apt update &&\
+     apt install -y \
+       build-essential \
+       bison\
+       flex\
+       libgmp3-dev\
+       libmpc-dev\
+       libmpfr-dev\
+       texinfo
+
+BINUTIL_VERSION=2.37
+BINUTIL_URL=https://ftp.gnu.org/gnu/binutils/binutils-2.37.tar.xz
+
+GCC_VERSION=11.2.0
+GCC_URL=https://ftp.gnu.org/gnu/gcc/gcc-11.2.0/gcc-11.2.0.tar.xz
+
+GCC_SRC="gcc-${GCC_VERSION}"
+BINUTIL_SRC="binutils-${BINUTIL_VERSION}"
+
+# download gcc & binutil src code
+
+export PREFIX="$HOME/cross-compiler"
+export TARGET=i686-elf
+export PATH="$PREFIX/bin:$PATH"
+
+mkdir -p "${PREFIX}"
+mkdir -p "${HOME}/toolchain/binutils-build"
+mkdir -p "${HOME}/toolchain/gcc-build"
+
+cd "${HOME}/toolchain"
+
+if [ ! -d "${HOME}/toolchain/${GCC_SRC}" ]
+then
+       (wget -O "${GCC_SRC}.tar" ${GCC_URL} \
+               && tar -xf "${GCC_SRC}.tar") || exit
+       rm -f "${GCC_SRC}.tar"
+else
+       echo "skip downloading gcc"
+fi
+
+if [ ! -d "${HOME}/toolchain/${BINUTIL_SRC}" ]
+then
+       (wget -O "${BINUTIL_SRC}.tar" ${BINUTIL_URL} \
+               && tar -xf "${BINUTIL_SRC}.tar") || exit
+       rm -f "${BINUTIL_SRC}.tar"
+else
+       echo "skip downloading binutils"
+fi
+
+echo "Building binutils"
+
+cd "${HOME}/toolchain/binutils-build"
+
+("${HOME}/toolchain/${BINUTIL_SRC}/configure" --target=$TARGET --prefix="$PREFIX" \
+       --with-sysroot --disable-nls --disable-werror) || exit
+
+(make && make install) || exit
+
+echo "Binutils build successfully!"
+
+echo "Building GCC"
+
+cd "${HOME}/toolchain/gcc-build"
+
+which -- "$TARGET-as" || echo "$TARGET-as is not in the PATH"
+
+("${HOME}/toolchain/${GCC_SRC}/configure" --target=$TARGET --prefix="$PREFIX" \
+       --disable-nls --enable-languages=c,c++ --without-headers) || exit
+
+(make all-gcc &&\
+ make all-target-libgcc &&\
+ make install-gcc &&\
+ make install-target-libgcc) || exit
+
+echo "done"