Build current git master

build.sh

@@ -2,21 +2,20 @@
 
 set -e
 
-VERSION=13.1.0
-MAJOR=13
+git clone --depth 1 git://gcc.gnu.org/git/gcc.git
+
+VERSION=$(cat gcc/gcc/BASE-VER)
+MAJOR=$(echo "$VERSION" | cut -d . -f 1)
 MAKE_CMD="make -j$(nproc)"
 BUILD_ROOT=$PWD
 
 mkdir output
 
 sudo DEBIAN_FRONTEND=noninteractive apt install --no-install-recommends -y build-essential flex bison zlib1g-dev libmpc-dev libmpfr-dev libgmp-dev g++
-curl -L "https://sourceware.org/pub/gcc/releases/gcc-$VERSION/gcc-$VERSION.tar.xz" | tar xJ
-curl -L https://github.com/mathstuf/gcc/commit/3075e510e3d29583f8886b95aff044c0474c84a5.patch -o modules.patch
-pushd "gcc-$VERSION"
-patch -p1 <../modules.patch || true
-popd
+#curl -L "https://sourceware.org/pub/gcc/releases/gcc-$VERSION/gcc-$VERSION.tar.xz" | tar xJ
+
 mkdir build && cd build
-"../gcc-$VERSION/configure" -v --enable-languages=c,c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-$MAJOR --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib=auto --enable-multiarch --disable-werror --with-abi=m64 --with-tune=generic --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --disable-multilib --enable-checking=no,assert
+"../gcc/configure" -v --enable-languages=c,c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-$MAJOR --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --with-target-system-zlib=auto --enable-multiarch --disable-werror --with-abi=m64 --with-tune=generic --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --disable-multilib --enable-checking=no,assert
 
 $MAKE_CMD
 $MAKE_CMD DESTDIR=$PWD/destdir install