adding installer script (experimental)

install.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+FC="mpif90"
+FFLAGS=""
+
+if command -v mpiifort >/dev/null 2>&1; then
+    echo "Compiler found: $(mpiifort -v)"
+    FC="mpiifort"
+    FFLAGS+=" -O3 -no-prec-div -fp-model fast=2 -xHost -g -traceback" 
+   if command -v mpiifx >/dev/null 2>&1; then
+        echo "Using LLVM version of Intel compiler..."
+        FC="mpiifx"
+        FFLAGS+=" -qmkl"
+   else
+        echo "LLVM not found, using classic."
+        FFLAGS+=" -ipo -qmkl"
+   fi
+else
+    echo "Compiler found: $(mpif90 --version | head -n1)"
+    FFLAGS+=" -O3 -march=native -funroll-loops -ffast-math -g -fbacktrace"
+fi
+#FFLAGS+=" -fanalyser" # Enable the Clang Static Analyzer for code analysis
+# export FFLAGS
+# export FC
+
+echo "Compiler: $FC"
+echo "Flags: $FFLAGS"
+
+if ! command -v fpm &> /dev/null
+then
+   echo "fpm could not be found"
+   exit
+fi
+
+fpm clean
+#fpm test --verbose --compiler "$FC" --flag "$FFLAGS" || { echo 'fpm test failed' ; exit 1; }
+fpm install --verbose --compiler="$FC" --flag="$FFLAGS" || { echo 'fpm install failed' ; exit 1; }
+
+
+# fpm test --compiler 'mpif90' --flag "-O3 -march=native -funroll-loops -ffast-math -g -fbacktrace"
+# fpm test --compiler 'mpiifort' --flag "-O3 -no-prec-div -fp-model fast=2 -xHost -g -traceback -ipo -mkl"
+# fpm test --compiler 'mpiifx' --flag " -O3 -no-prec-div -fp-model fast=2 -xHost -g -traceback -qmkl"