Add autotools

.gitignore

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+# Autotools
+
+# http://www.gnu.org/software/automake
+Makefile.in
+Makefile
+ar-lib
+mdate-sh
+py-compile
+test-driver
+ylwrap
+
+# http://www.gnu.org/software/autoconf
+autom4te.cache
+autoscan.log
+autoscan-*.log
+aclocal.m4
+compile
+config.*
+configure
+configure.scan
+depcomp
+install-sh
+missing
+stamp-h?
+
+# https://www.gnu.org/software/libtool/
+ltmain.sh
+libtool
+missing
+.deps/
+.dirstamp
+.libs/
+
+# http://www.gnu.org/software/texinfo
+texinfo.tex
+
+# http://www.gnu.org/software/m4/
+m4/libtool.m4
+m4/ltoptions.m4
+m4/ltsugar.m4
+m4/ltversion.m4
+m4/lt~obsolete.m4

Makefile.am

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+# We are not following the standard layout of a GNU proyect
+AUTOMAKE_OPTIONS = foreign
+
+bin_PROGRAMS = dana
+
+dana_SOURCES = dana.F90
+
+DEBUG_FLAGS = -g -O0 -p
+PROF_FLAGS = -p 
+
+if COMPILER_IS_GFORTRAN
+DEBUG_FLAGS += -fbacktrace
+DEBUG_FLAGS += -fcheck=all
+DEBUG_FLAGS += -Wall
+DEBUG_FLAGS += -fbounds-check
+DEBUG_FLAGS += -fcheck-array-temporaries 
+DEBUG_FLAGS += -pedantic-errors
+# F90DEBUG += -std=f2003 -pedantic 
+
+# Some times needed for valgrind
+# F90DEBUG += -static 
+
+# To warn about use modules without only keyword
+# F90DEBUG += -Wuse-without-only 
+endif
+
+if COMPILER_IS_IFORT
+DEBUG_FLAGS += -check all 
+DEBUG_FLAGS += -traceback 
+DEBUG_FLAGS += -warn all  
+DEBUG_FLAGS += -debug all 
+#F90DEBUG += "-Mprof=func"
+#F90DEBUG += "-Mprof=line"
+endif
+
+if DEBUG
+  ENABLE_DEBUG=$(DEBUG_FLAGS)
+endif
+
+AM_FCFLAGS = $(ENABLE_DEBUG)
+
+
+
+.PHONY: debug
+
+debug:
+	make ENABLE_DEBUG="$(DEBUG_FLAGS)"
+
+all: dana
+

configure.ac

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+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_INIT([dana],
+    [m4_esyscmd_s([git describe --always --abbrev=4 --dirty])],
+    [[email protected]])
+
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_SRCDIR(.)
+
+AM_INIT_AUTOMAKE()
+
+# Avoid make to rebuild configure
+AM_MAINTAINER_MODE
+
+# To build libraries
+AC_PROG_RANLIB
+
+# Set AR
+AM_PROG_AR
+
+# Set FCFLAGS and FC
+: ${FCFLAGS=""} # Override default (i.e. "-g -O2")
+AC_PROG_FC
+
+# Debug options
+AC_ARG_ENABLE([debug],
+  AS_HELP_STRING([--enable-debug],[Turn on debugging]),
+  [case "${enableval}" in
+    yes) debug=true ;;
+    no)  debug=false ;;
+    *) AC_MSG_ERROR([bad value "${enableval}" for --enable-debug]) ;;
+  esac],enable_debug=no)
+
+
+# Usefull variables to use inside the Makefile.am files
+AM_CONDITIONAL([COMPILER_IS_IFORT], [test x"$FC" = xifort])
+AM_CONDITIONAL([COMPILER_IS_GFORTRAN], [test x"$FC" = xgfortran])
+AM_CONDITIONAL([DEBUG], [test "x$enable_debug" = "xyes"])
+
+
+AC_CONFIG_FILES([
+ Makefile
+])
+
+
+# A precompiler variable
+# AC_DEFINE([MYDEFINE],[SOMEVALUE],[Description: Make #define MYDEFINE SOMEVALUE])
+
+AC_OUTPUT