Working toolchain

init-dbg.sh

@@ -1,2 +1,7 @@
 #! /bin/bash
-cmake -B builddbg/ -G Ninja -D CMAKE_CXX_COMPILER=x86_64-elf-gcc -D CMAKE_ASM-ATT_COMPILER=x86_64-elf-gcc -D CMAKE_AR=`which x86_64-elf-ar` -D CMAKE_BUILD_TYPE=Debug 
+
+CWD="$(pwd)"
+BIN=$CWD/toolchain/local/bin
+GCC=$BIN/x86_64-pc-acadia-gcc
+AR=$BIN/x86_64-pc-acadia-ar
+cmake -B builddbg/ -G Ninja -D CMAKE_CXX_COMPILER=${GCC} -D CMAKE_ASM-ATT_COMPILER=${GCC} -D CMAKE_AR=${AR} -D CMAKE_BUILD_TYPE=Debug 

scripts/build_toolchain.sh

@@ -18,11 +18,6 @@ BINUTILS_NAME="binutils-$BINUTILS_VERSION"
 BINUTILS_PKG="${BINUTILS_NAME}.tar.xz"
 BINUTILS_BASE_URL="https://ftp.gnu.org/gnu/binutils" 
 
-NEWLIB_VERSION="4.1.0"
-NEWLIB_NAME="newlib-$NEWLIB_VERSION"
-NEWLIB_PKG="${NEWLIB_NAME}.tar.gz"
-NEWLIB_BASE_URL="ftp://sourceware.org/pub/newlib"
-
 GCC_VERSION="13.1.0"
 GCC_NAME="gcc-$GCC_VERSION"
 GCC_PKG="${GCC_NAME}.tar.xz"
@@ -38,18 +33,14 @@ pushd "$TOOLCHAIN/srcs"
   if [ ! -d "$BINUTILS_NAME" ]; then
     tar -xJf ${BINUTILS_PKG}
     pushd $BINUTILS_NAME
+    # Set up a baseline to make it easier to create patches in the future.
+    git init
+    git add .
+    git commit -m "base"
     patch -p1 <$TOOLCHAIN/patches/binutils/00-first.patch
     popd
   fi
 
-  if [ ! -e $NEWLIB_PKG ]; then
-    curl -LO $NEWLIB_BASE_URL/$NEWLIB_PKG
-  fi
-
-  if [ ! -d $NEWLIB_NAME ]; then
-    tar -xzf $NEWLIB_PKG
-  fi
-
   if [ ! -e "$GCC_PKG" ]; then
     curl -LO "$GCC_BASE_URL/$GCC_NAME/$GCC_PKG"
   fi
@@ -57,7 +48,12 @@ pushd "$TOOLCHAIN/srcs"
   if [ ! -d "$GCC_NAME" ]; then
     tar -xJf $GCC_PKG
     pushd $GCC_NAME
+    # Set up a baseline to make it easier to create patches in the future.
+    git init
+    git add .
+    git commit -m "base"
     patch -p1 <$TOOLCHAIN/patches/gcc/00-first.patch
+    patch -p1 <$TOOLCHAIN/patches/gcc/01-libstdc++.patch
     popd
   fi
   
@@ -66,8 +62,7 @@ popd
 
 mkdir -p "$TOOLCHAIN/build"
 pushd "$TOOLCHAIN/build"
-  # rm -rf binutils
+  rm -rf binutils
-  if [ ! -d binutils ]; then
   mkdir -p binutils
   pushd binutils
       # skip building documentation
@@ -82,20 +77,6 @@ pushd "$TOOLCHAIN/build"
       make MAKEINFO=true -j 8
       make install MAKEINFO=true -j 8
   popd
-  fi 
-
-  # rm -rf newlib
-  if [ ! -d newlib ]; then
-  mkdir -p newlib
-  pushd newlib
-    $TOOLCHAIN/srcs/$NEWLIB_NAME/configure \
-      --prefix=$SYSROOT/usr \
-      --target=x86_64-elf \
-      --with-sysroot=$SYSROOT 
-    make -j 8
-    make -j 8 install
-  popd
-  fi
 
   rm -rf gcc
   mkdir -p gcc
@@ -104,6 +85,7 @@ pushd "$TOOLCHAIN/build"
       --prefix=$PREFIX \
       --target=$TARGET \
       --with-sysroot=$SYSROOT \
+      --with-newlib \
       --disable-nls \
       --enable-languages=c,c++
 
@@ -112,8 +94,6 @@ pushd "$TOOLCHAIN/build"
     make -j 8 all-target-libgcc
 
     make -j 8 install-gcc install-target-libgcc
-
   popd
 
-
 popd

toolchain/patches/gcc/00-first.patch

@@ -35,10 +35,10 @@ index df90720b7..ae12e48d1 100755
      i?86-*-mingw32* | \
      x86_64-*-mingw32* | \
 diff --git a/gcc/config.gcc b/gcc/config.gcc
-index 6fd159448..f8b4f29bc 100644
+index 6fd159448..e2fb4b52c 100644
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -690,6 +690,11 @@ x86_cpus="generic intel"
+@@ -690,6 +690,12 @@ x86_cpus="generic intel"
  
  # Common parts for widely ported systems.
  case ${target} in
@@ -46,11 +46,12 @@ index 6fd159448..f8b4f29bc 100644
 +  gas=yes
 +  gnu_ld=yes
 +  default_use_cxa_atexit=yes
++  use_gcc_stdint=provide
 +  ;;
  *-*-darwin*)
    tmake_file="t-darwin "
    tm_file="${tm_file} darwin.h"
-@@ -1126,6 +1131,9 @@ case ${target} in
+@@ -1126,6 +1132,9 @@ case ${target} in
  esac
  
  case ${target} in