#!/bin/bash

export CBS_BASE=$(cd $(dirname "$0"); pwd)

if [ -e $CBS_BASE/config.sh ]; then
  . $CBS_BASE/config.sh
else
  echo "config.sh not found."
  exit 1
fi

if [ "$CBS_PARALLEL" == "" ]; then
  echo "    (\$CBS_PARALLEL not set; add export CBS_PARALLEL=\"-j4\" or similar to config.sh to do parallel builds)"
fi

# $1 must be package name
if [ "$1" == "" ]; then
  echo "Syntax: $0 <package> [variant]"
  exit 1
fi

PACKAGE=$1
shift;
VARIANT=$1

export CBS_ARCHIVES=$CBS_BASE/Archives
export CBS_PATCHES=$CBS_BASE/Patches
export CBS_REPOS=$CBS_BASE/Repos

errors=0

# Some packages (e.g. glib with glib-genmarshal) require native tools
# (that they build) as part of the build process, so we need to build
# the build host's version first.
for v in x86_64 arm64; do

  export CBS_VARIANT=$v
  if [ "$VARIANT" == "" -o "$VARIANT" == "$CBS_VARIANT" ]; then

    source $CBS_BASE/tools.sh
    source $CBS_BASE/Variants/$CBS_VARIANT

    export CBS_ROOT=$CBS_BASE/$CBS_CLANG_ARCH
    export CBS_BUILD=$CBS_BASE/Build/$CBS_CLANG_ARCH
    export CBS_BUILD_BIN=$CBS_BASE/x86_64/bin
    export PKG_CONFIG_LIBDIR=$CBS_ROOT/lib/pkgconfig
    export PKG_CONFIG_PATH=

    # Magic variable to set target OS X version
    export MACOSX_DEPLOYMENT_TARGET=$CBS_MACOSX_DEPLOYMENT
    export CBS_MACOSX_SDK=$CBS_MACOSX_SDK_PREFIX/MacOSX${CBS_MACOSX_SDK_VERSION}.sdk

    export CBS_OSX_FLAGS="-arch $CBS_CLANG_ARCH -isysroot $CBS_MACOSX_SDK"
    export CBS_BUILD_TRIPLE=x86_64-apple-darwin
    export CBS_HOST_TRIPLE=$CBS_CONFIGURE_ARCH-apple-darwin
    export MESON=$CBS_BASE/meson-0.56.0/meson.py
    mkdir -p $CBS_ROOT $CBS_BUILD $CBS_BASE/Log/$CBS_CLANG_ARCH

    cd $CBS_BUILD
    echo -n "    $PACKAGE for $CBS_VARIANT... "
    bash $CBS_BASE/Scripts/$PACKAGE.sh > $CBS_BASE/Log/$CBS_CLANG_ARCH/$PACKAGE.log 2>&1
    if [ "$?" != "0" ]; then
      echo "********* ERROR!"
      errors=`expr $errors + 1`
    else
      echo "OK"
    fi
  fi
done

exit $errors