From 8153b84c7be24c73c3bbc77deed9aaf67c8ad07e Mon Sep 17 00:00:00 2001
From: Anthony Scemama <scemama@irsamc.ups-tlse.fr>
Date: Sun, 7 Mar 2021 00:58:17 +0100
Subject: [PATCH] Working on configure.org

---
 .gitignore           |  11 ++++
 .gitmodules          |   3 +
 configure.org        | 137 +++++++++++++++++++++++++++++++++++++++++++
 docs/org-html-themes |   1 +
 src/qmckl.org        |   2 +
 5 files changed, 154 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 configure.org
 create mode 160000 docs/org-html-themes

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c7cf3cf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,11 @@
+docs/index.html
+docs/htmlize.el
+autom4te.cache/
+config.log
+config.status
+src/auto/
+src/ltximg/
+src/qmckl.mod
+*.swp
+
+
diff --git a/.gitmodules b/.gitmodules
index 8ad4907..6d6dce9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "munit"]
 	path = munit
 	url = https://github.com/nemequ/munit/
+[submodule "docs/org-html-themes"]
+	path = docs/org-html-themes
+	url = https://github.com/fniessen/org-html-themes.git
diff --git a/configure.org b/configure.org
new file mode 100644
index 0000000..010d101
--- /dev/null
+++ b/configure.org
@@ -0,0 +1,137 @@
+#+TITLE: QMCkl configuration
+
+This files contains al the information to generate the files required
+by Autotools to build the =configure= script for the library.
+
+* Scripts analyzing source code
+  
+** Version of the library
+
+ #+NAME: version
+ #+BEGIN_SRC sh
+echo 1.0
+ #+END_SRC
+
+ #+RESULTS: version
+ : 1.0
+
+ #+NAME: issues
+ #+BEGIN_SRC sh
+echo "https://github.com/TREX-CoE/qmckl/issues"
+ #+END_SRC
+
+ #+RESULTS: issues
+ : https://github.com/TREX-CoE/qmckl/issues
+
+ #+NAME: website
+ #+BEGIN_SRC sh
+echo "https://trex-coe.github.io/qmckl/index.html"
+ #+END_SRC
+
+ #+RESULTS: website
+ : https://trex-coe.github.io/qmckl/index.html
+
+
+ #+NAME: revision
+ #+BEGIN_SRC sh
+git log --oneline | head -1
+ #+END_SRC
+
+ #+RESULTS: revision
+ : 5f2da3e Fixed website
+ 
+** C Header files
+
+   #+NAME: headers
+   #+BEGIN_SRC sh :tangle no
+#grep --regexp="\#include\\s+<.*>" --no-filename src/*.org \
+grep --regexp="\#include\\s*<.*>" --no-filename src/*.org \
+    | sort \
+    | uniq \
+    | cut -d '<' -f 2 \
+    | cut -d '>' -f 1 \
+    | tr '\n' ' '
+   #+END_SRC 
+
+   #+RESULTS: headers
+   : assert.h errno.h math.h stdint.h stdlib.h string.h
+
+
+* configure.ac
+
+** Initialization
+
+   #+BEGIN_SRC sh :noweb yes :tangle configure.ac
+# This file was generated from the org-mode file configure.org
+
+VERSION=[<<version()>>]
+AC_SUBST([VERSION])
+
+AC_REVISION([<<revision()>>])
+AC_INIT([QMCkl],[<<version()>>],
+        [<<issues()>>], [],
+        [<<website()>>])
+   #+END_SRC 
+  
+** Source files
+   #+BEGIN_SRC sh :noweb yes :tangle configure.ac
+AC_CONFIG_SRCDIR([src/README.org])
+   #+END_SRC 
+
+** C Compiler
+   
+   #+BEGIN_SRC sh :noweb yes :tangle configure.ac 
+AC_LANG_PUSH([C])
+AC_PROG_CC
+
+AC_CHECK_HEADERS([<<headers()>>])
+   #+END_SRC 
+
+** Fortran Compiler
+   
+   #+BEGIN_SRC sh :noweb yes :tangle configure.ac 
+AC_PROG_FC([ifort gfortran flang],[Fortran])
+AC_PROG_FC_C_O
+AC_FC_SRCEXT([f90])
+AC_FC_FREEFORM
+   #+END_SRC 
+
+** External libraries
+
+   #+BEGIN_SRC sh :tangle configure.ac
+AC_CHECK_HEADER([munit/munit.h], [echo found], [echo not found] )
+
+AC_CHECK_LIB([pthread], [pthread_create])
+
+AC_SEARCH_LIBS([dgemm], [blas mkl],
+                [],
+                AC_MSG_ERROR([Unable to find a BLAS library])
+              ])
+   #+END_SRC 
+
+** Makefile
+   
+   #+BEGIN_SRC sh :tangle configure.ac
+AC_CONFIG_FILES(Makefile)
+   #+END_SRC 
+
+** Library
+
+   #+BEGIN_SRC sh :tangle configure.ac
+
+   #+END_SRC 
+
+** Documentation
+   
+   #+BEGIN_SRC sh :noweb yes :tangle configure.ac 
+AC_CHECK_PROGS([HAS_EMACS],[emacs],[])
+   #+END_SRC 
+
+** Finalization
+
+   #+BEGIN_SRC sh :tangle configure.ac
+AC_OUTPUT
+   #+END_SRC 
+
+* Makefile.am
+  
diff --git a/docs/org-html-themes b/docs/org-html-themes
new file mode 160000
index 0000000..f7224a4
--- /dev/null
+++ b/docs/org-html-themes
@@ -0,0 +1 @@
+Subproject commit f7224a489462abc2c2174edbf7d4e82c0e276183
diff --git a/src/qmckl.org b/src/qmckl.org
index 985f848..22cd3aa 100644
--- a/src/qmckl.org
+++ b/src/qmckl.org
@@ -3,6 +3,7 @@
 
    The =qmckl.h= header file has to be included in <<<C>>> codes when
    QMCkl functions are used:
+
    #+BEGIN_SRC C  :tangle none
    #include "qmckl.h"
    #+END_SRC f90 
@@ -11,6 +12,7 @@
    In <<<Fortran>>> programs, the =qmckl_f.f90= interface file should be
    included in the source code using the library, and the Fortran codes
    should use the ~qmckl~ module as
+
    #+BEGIN_SRC f90  :tangle none
    use qmckl
    #+END_SRC f90