From 6e9c535aedf6f707a65a5561922d62b120da3ef3 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 14 Sep 2019 13:14:50 +0200
Subject: Improved cross compiler script

---
 cross.sh | 60 ++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 34 insertions(+), 26 deletions(-)

diff --git a/cross.sh b/cross.sh
index 4a49c18..c6a6900 100644
--- a/cross.sh
+++ b/cross.sh
@@ -1,33 +1,41 @@
 #!/usr/bin/env sh
 # Sets up a cross compiler
 
-# Create directory
-mkdir cross
-cd cross || exit
-DIR=$(pwd)
+if [ ! -d "./cross/" ]; then
+  # Create directory
+  mkdir -p cross
+  cd cross || exit
+  DIR=$(pwd)
 
-# Get sources
-mkdir "${DIR}/src" && cd "${DIR}/src" || exit
-echo "Downloading..."
-curl -sSL "https://ftp.gnu.org/gnu/binutils/binutils-2.32.tar.xz" | tar xJ
-curl -sSL "https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.xz" | tar xJ
+  # Get sources
+  mkdir "${DIR}/src" && cd "${DIR}/src" || exit
+  echo "Downloading..."
+  curl -sSL "https://ftp.gnu.org/gnu/binutils/binutils-2.32.tar.xz" | tar xJ
+  curl -sSL "https://ftp.gnu.org/gnu/gcc/gcc-9.2.0/gcc-9.2.0.tar.xz" | tar xJ
 
-# Prepare compiling
-mkdir -p "${DIR}/opt/bin"
-export PREFIX="${DIR}/opt"
-export TARGET=i686-elf
-export PATH="$PREFIX/bin:$PATH"
+  # Prepare compiling
+  mkdir -p "${DIR}/opt/bin"
+  export PREFIX="${DIR}/opt"
+  export TARGET=x86_64-elf
+  export PATH="$PREFIX/bin:$PATH"
 
-# Compile binutils
-mkdir "${DIR}/src/build-binutils" && cd "${DIR}/src/build-binutils" || exit
-../binutils-2.32/configure --target="$TARGET" --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
-make
-make install
+  # Compile binutilsq
+  mkdir "${DIR}/src/build-binutils" && cd "${DIR}/src/build-binutils" || exit
+  ../binutils-2.32/configure --target="$TARGET" --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
+  make
+  make install
 
-# Compile GCC
-mkdir "${DIR}/src/build-gcc" && cd "${DIR}/src/build-gcc" || exit
-../gcc-9.2.0/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers
-make all-gcc
-make all-target-libgcc
-make install-gcc
-make install-target-libgcc
\ No newline at end of file
+  # Compile GCC
+  mkdir "${DIR}/src/build-gcc" && cd "${DIR}/src/build-gcc" || exit
+  ../gcc-9.2.0/configure --target="$TARGET" --prefix="$PREFIX" --disable-nls --enable-languages=c,c++ --without-headers
+  make all-gcc
+  make all-target-libgcc
+  make install-gcc
+  make install-target-libgcc
+else
+  cd cross || exit
+  DIR=$(pwd)
+  export PREFIX="${DIR}/opt"
+  export TARGET=x86_64-elf
+  export PATH="$PREFIX/bin:$PATH"
+fi
-- 
cgit v1.2.3