Restore original Haskell fpm install script

Author: LKedward

install.sh

@@ -1,131 +1,33 @@
 #!/bin/sh
 
-set -e # exit on error
-
-usage()
-{
-    echo "Fortran Package Manager Bootstrap Script"
-    echo ""
-    echo "USAGE:"
-    echo "./install.sh [--help | [--prefix=PREFIX] [--update[=REF]]"
-    echo "               [--no-openmp] [--static] [--haskell] ]"
-    echo ""
-    echo " --help             Display this help text"
-    echo " --prefix=PREFIX    Install binary in 'PREFIX/bin'"
-    echo "                    Default prefix='\$HOME/.local/bin'"
-    echo " --update[=REF]     Update repository from latest release tag"
-    echo "                    or from git reference REF if specified"
-    echo " --no-openmp        Don't build fpm with openmp support"
-    echo " --static           Statically link fpm executable"
-    echo "                     (implies --no-openmp)"
-    echo " --haskell          Only install Haskell fpm"
-    echo ""
-    echo " '--no-openmp' and '--static' do not affect the Haskell fpm"
-    echo " build."
-    echo ""
-}
-
-PREFIX="$HOME/.local"
-UPDATE=false
-OMP=true
-STATIC=false
-HASKELL_ONLY=false
-
-STACK_BIN_PATH="$HOME/.local/bin"
-REF=$(git describe --tag --abbrev=0)
-RELEASE_FLAGS="--flag -g --flag -fbacktrace --flag -O3"
-
-while [ "$1" != "" ]; do
-    PARAM=$(echo "$1" | awk -F= '{print $1}')
-    VALUE=$(echo "$1" | awk -F= '{print $2}')
-    case $PARAM in
-        -h | --help)
-            usage
-            exit
-            ;;
-        --prefix)
-            PREFIX=$VALUE
-            ;;
-        --update)
-            UPDATE=true
-            if [ "$VALUE" != "" ]; then
-              REF=$VALUE
-            fi
-            ;;
-        --no-openmp)
-            OMP=false
-            ;;
-        --static)
-            STATIC=true
-            OMP=false
-            ;;
-        --haskell)
-            HASKELL_ONLY=true
-            ;;
-        *)
-            echo "ERROR: unknown parameter \"$PARAM\""
-            usage
-            exit 1
-            ;;
-    esac
-    shift
-done
-
 set -u # error on use of undefined variable
+set -e # exit on error
 
-INSTALL_PATH="$PREFIX/bin"
+install_path="$HOME/.local/bin"
 
 if command -v stack 1> /dev/null 2>&1 ; then
-  echo "Found stack"
+  echo "found stack"
 else
   echo "Haskell stack not found."
-  echo "Installing Haskell stack"
+  echo "Installing Haskell stack to."
   curl -sSL https://get.haskellstack.org/ | sh
   if command -v stack 1> /dev/null 2>&1 ; then
     echo "Haskell stack installation successful."
   else
-    echo "ERROR: Haskell stack installation unsuccessful."
+    echo "Haskell stack installation unsuccessful."
     exit 1
   fi
 fi
 
-if [ -x "$INSTALL_PATH/fpm" ]; then
-  echo "Overwriting existing fpm installation in $INSTALL_PATH"
-fi
-
-if [ "$UPDATE" = true ]; then
-  git checkout "$REF"
-  if [ $? != 0 ]; then
-    echo "ERROR: Unable to checkout $REF."
-    exit 1
-  fi
+if [ -x "$install_path/fpm" ]; then
+  echo "Overwriting existing fpm installation in $install_path"
 fi
 
 cd bootstrap
 stack install
 
-if [ "$STACK_BIN_PATH" != "$INSTALL_PATH" ]; then
-  mv "$STACK_BIN_PATH/fpm" "$INSTALL_PATH/"
-fi
-
-if [ "$HASKELL_ONLY" = true ]; then
-  exit
-fi
-
-if [ "$STATIC" = true ]; then
-  RELEASE_FLAGS="$RELEASE_FLAGS --flag -static"
-fi
-
-if [ "$OMP" = true ]; then
-  RELEASE_FLAGS="$RELEASE_FLAGS --flag -fopenmp"
-fi
-
-cd ../fpm
-"$INSTALL_PATH/fpm" run $RELEASE_FLAGS --runner mv -- "$INSTALL_PATH/"
-
-if [ -x "$INSTALL_PATH/fpm" ]; then
-  echo "fpm installed successfully to $INSTALL_PATH"
+if [ -x "$install_path/fpm" ]; then
+  echo "fpm installed successfully to $install_path"
 else
-  echo "ERROR: fpm installation unsuccessful: fpm not found in $INSTALL_PATH"
-  exit 1
-fi
+  echo "fpm installation unsuccessful: fpm not found in $install_path"
+fi