From 5c62bc1c718899799df35abbae166a700226cac9 Mon Sep 17 00:00:00 2001
From: Anthony Scemama <scemama@irsamc.ups-tlse.fr>
Date: Wed, 28 Sep 2022 17:52:33 +0200
Subject: [PATCH] Added --disable-doc to configure

---
 Makefile.am             | 20 ++++++++++++--------
 configure.ac            | 10 +++++++++-
 tools/build_makefile.py |  8 ++++++--
 3 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 472ee62..b4b6cd9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -72,15 +72,21 @@ CLEANFILES+=$(test_qmckl_fo) $(src_qmckl_fo) $(test_qmckl_o) $(src_qmckl_o) $(FH
 
 include generated.mk
 
+htmldir = $(docdir)/html
+textdir = $(docdir)/text
+htmldir_loc = share/doc/qmckl/html
+textdir_loc = share/doc/qmckl/text
 
 ln_s_verbose   = $(ln_s_verbose_@AM_V@)
 ln_s_verbose_  = $(ln_s_verbose_@AM_DEFAULT_V@)
 ln_s_verbose_0 = @echo "  LN_S     $<";
 
-htmldir = $(docdir)/html
-textdir = $(docdir)/text
-htmldir_loc = share/doc/qmckl/html
-textdir_loc = share/doc/qmckl/text
+# Include Guix manifest in the source code distribution tarball
+tools_qmckl_scm = tools/qmckl.scm
+EXTRA_DIST += $(tools_qmckl_scm)
+
+# Documentation rules
+if HAVE_DOC
 htmlize_el = $(htmldir_loc)/htmlize.el
 dist_html_DATA = $(HTML_FILES) \
         $(htmldir_loc)/qmckl.css \
@@ -88,13 +94,10 @@ dist_html_DATA = $(HTML_FILES) \
 
 dist_text_DATA = $(TEXT_FILES)
 
-# Include Guix manifest in the source code distribution tarball
-tools_qmckl_scm = tools/qmckl.scm
-EXTRA_DIST += $(tools_qmckl_scm)
-
 html-local: $(htmlize_el) $(dist_html_DATA)
 text: $(htmlize_el) $(dist_text_DATA)
 doc: html text
+endif
 
 setup_py          =  $(srcdir)/python/setup.py
 process_header_py =  $(srcdir)/python/src/process_header.py
@@ -131,6 +134,7 @@ if QMCKL_DEVEL
 
 if VFC_CI
 AM_LDFLAGS=-lvfc_probes -lvfc_probes_f
+ACLOCAL_AMFLAGS += -I tools
 endif
 
 EXTRA_DIST += $(ORG_FILES) $(TANGLED_FILES) $(EXPORTED_FILES) $(test_qmckl_f)
diff --git a/configure.ac b/configure.ac
index 21be7ae..64252d5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -273,6 +273,14 @@ AC_ARG_ENABLE([hpc],
 AS_IF([test "x$enable_hpc" = "yes"],
       [AC_DEFINE([HAVE_HPC], [1], [Activate HPC routines])])
 
+AC_ARG_ENABLE([doc],
+            [AS_HELP_STRING([--disable-doc],
+                            [Disable documentation])],
+            [enable_doc=$withval],
+            [enable_doc=yes])
+
+AM_CONDITIONAL([HAVE_DOC],[test "x$enable_doc" = "no"])
+
 # Enable Verificarlo tests
 AC_ARG_ENABLE([vfc_ci],
               [AS_HELP_STRING([--enable-vfc_ci],
@@ -283,7 +291,7 @@ AC_ARG_ENABLE([vfc_ci],
 AS_IF([test "x$enable_vfc_ci" = "xyes"],
        [FCFLAGS="-D VFC_CI $FCFLAGS"
 	CFLAGS="-D VFC_CI $CFLAGS"
-        LDFLAGS="-lvfc_probes $LDFLAGS"])
+        LIBS="$LIBS -lvfc_probes"])
 
 AM_CONDITIONAL([VFC_CI], [test "x$vfc_ci" = "xtrue"])
 
diff --git a/tools/build_makefile.py b/tools/build_makefile.py
index 9b575d8..797985e 100755
--- a/tools/build_makefile.py
+++ b/tools/build_makefile.py
@@ -205,8 +205,12 @@ def main():
               "C_TEST_FILES="+" ".join(C_TEST_FILES),
               "F_TEST_FILES="+" ".join(F_TEST_FILES),
               "TESTS="+" ".join(TESTS.keys()),
-              "HTML_FILES="+" ".join(HTML.values()),
-              "TEXT_FILES="+" ".join(TEXT.values()),
+              "HTML_FILES=",
+              "TEXT_FILES=",
+              "if HAVE_DOC",
+              "HTML_FILES+="+" ".join(HTML.values()),
+              "TEXT_FILES+="+" ".join(TEXT.values()),
+              "endif",
               "" ]
 
     output+= ["",