commit 11fc5fc3542a1a833defb80c71601e5051de573d
Author: Lephenixnoir <sebastien.michelland@protonmail.com>
Date:   Fri Jan 1 23:22:19 2021 +0100

    initial building script

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6315628
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+# Everything but the scripts
+*
+!giteapc.make
+!configure.sh
+!build.sh
+!install.sh
+!uninstall.sh
+!util.sh
+!.gitignore
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..efe64e5
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,8 @@
+#! /usr/bin/env bash
+
+source util.sh
+cd build
+
+echo "$TAG Compiling binutils (usually 5-10 minutes)..."
+run_quietly giteapc-build.log \
+make -j$(nproc)
diff --git a/configure.sh b/configure.sh
new file mode 100755
index 0000000..436bcfa
--- /dev/null
+++ b/configure.sh
@@ -0,0 +1,82 @@
+#! /usr/bin/env bash
+
+source util.sh
+
+VERSION=$1
+URL="https://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.xz"
+ARCHIVE=$(basename "$URL")
+
+# Check dependencies for binutils and GCC
+
+if command -v apt >/dev/null 2>&1; then
+  deps="libmpfr-dev libmpc-dev libgmp-dev libpng-dev libppl-dev flex g++ git texinfo xz-utils"
+  pm=apt
+  pm_has="apt show"
+  pm_install="sudo apt install"
+elif command -v pacman >/dev/null 2>&1; then
+  deps="mpfr mpc gmp libpng ppl flex gcc git texinfo xz"
+  pm=pacman
+  pm_has="pacman -Qi"
+  pm_install="sudo pacman -S"
+else
+  trust_deps=1
+fi
+
+missing=""
+if [[ -z "$trust_deps" ]]; then
+  for d in $deps; do
+    if ! $pm_has $d >/dev/null 2>&1; then
+      missing="$missing $d"
+    fi
+  done
+fi
+
+# Offer to install dependencies
+
+if [[ ! -z "$missing" ]]; then
+  echo "$TAG Based on $pm, some dependencies are missing: $missing"
+  echo -n "$TAG Do you want to run '$pm_install' to install them (Y/n)? "
+
+  read do_install
+  if [[ "$do_install" == "y" || "$do_install" == "Y" || "$do_install" == "" ]]; then
+    $pm_install
+  else
+    echo "$TAG Skipping dependencies, hoping it will build anyway."
+  fi
+fi
+
+# Download archive
+
+if [[ -f "$ARCHIVE" ]]; then
+  echo "$TAG Found $ARCHIVE, skipping download"
+else
+  echo "$TAG Downloading $URL..."
+  if command -v curl >/dev/null 2>&1; then
+    curl $URL -o $ARCHIVE
+  elif command -v wget >/dev/null 2>&1; then
+    wget -q --show-progress $URL -O $ARCHIVE
+  else
+    echo "$TAG error: no curl or wget; install one or download archive yourself" >&2
+    exit 1
+  fi
+fi
+
+# Extract archive
+
+echo "$TAG Extracting $ARCHIVE..."
+tar -xJf $ARCHIVE
+
+# Create build folder
+
+[[ -d "build" ]] && rm -rf build
+mkdir build
+
+# Configure. binutils does not support the uninstall target (wow) so we just
+# install in this directory and later symlink executables to $PREFIX/bin.
+
+PREFIX="$(pwd)"
+cd build
+
+echo "$TAG Configuring binutils..."
+run_quietly giteapc-configure.log \
+../binutils-$VERSION/configure --prefix="$PREFIX" --target=sh3eb-elf --with-multilib-list=m3,m4-nofpu --program-prefix=sh-elf- --enable-libssp --enable-lto
diff --git a/giteapc.make b/giteapc.make
new file mode 100644
index 0000000..6292a0b
--- /dev/null
+++ b/giteapc.make
@@ -0,0 +1,17 @@
+# giteapc: version=1
+
+VERSION=2.35.1
+
+configure:
+	@ ./configure.sh $(VERSION)
+
+build:
+	@ ./build.sh
+
+install:
+	@ ./install.sh "$(GITEAPC_PREFIX)"
+
+uninstall:
+	@ ./uninstall.sh "$(GITEAPC_PREFIX)"
+
+.PHONY: configure build install uninstall
diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..449cf65
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,21 @@
+#! /usr/bin/env bash
+
+source util.sh
+PREFIX=$1
+
+cd build
+echo "$TAG Installing to local folder..."
+run_quietly giteapc-install.log \
+make install-strip
+cd ..
+
+# Symbolic link executables to $PREFIX/bin
+echo "$TAG Symlinking binaries..."
+for x in bin/*; do
+  ln -s $(pwd)/$x $PREFIX/$x
+done
+
+# Cleanup build files
+echo "$TAG Cleaning up build files..."
+rm -rf binutils-*/ binutils-*.tar.*
+rm -rf build/
diff --git a/uninstall.sh b/uninstall.sh
new file mode 100755
index 0000000..37feeaa
--- /dev/null
+++ b/uninstall.sh
@@ -0,0 +1,14 @@
+#! /usr/bin/env bash
+
+source util.sh
+PREFIX=$1
+
+# Remove symlinks
+echo "$TAG Removing symlinks to binaries..."
+for x in bin/*; do
+  rm $PREFIX/$x
+done
+
+# Remove local files
+echo "$TAG Removing installed files..."
+rm -rf bin/ sh3eb-elf/ share/
diff --git a/util.sh b/util.sh
new file mode 100644
index 0000000..8ecd195
--- /dev/null
+++ b/util.sh
@@ -0,0 +1,11 @@
+TAG="<sh-elf-binutils>"
+
+run_quietly() {
+  out="$1"
+  shift 1
+  "$@" >$out 2>&1
+  if [[ "$?" != 0 ]]; then
+    echo "$tag error: build failed, please check $(pwd)/$out o(x_x)o"
+    exit 1
+  fi
+}