Add configure checks for doxygen and graphviz

diff --git a/Make.inc.in b/Make.inc.in
index 406569f8324eb93ba678bc442120adfa5fdd4bb3..d1b3fcd6ace3ccd61c5c59e081fad3d1f6be2ac9 100644 (file)
--- a/Make.inc.in
+++ b/Make.inc.in
@@ -180,3 +180,5 @@ TESTBIN    =  $(JLIBTOOL) --quiet --mode=execute $(TESTBINDIR)
 ASCIIDOCTOR := @ASCIIDOCTOR@
 PANDOC := @PANDOC@
 PANDOC_ENGINE := @PANDOC_ENGINE@
+DOXYGEN := @DOXYGEN@
+GRAPHVIZ_DOT := @GRAPHVIZ_DOT@

diff --git a/configure b/configure
index b14c45dba851eff75a8e26b12da17de5dc4e93ef..eb4a8fd37d022e752927efd8e4e4ddc817613e36 100755 (executable)
--- a/configure
+++ b/configure
@@ -692,6 +692,8 @@ build_os
 build_vendor
 build_cpu
 build
+GRAPHVIZ_DOT
+DOXYGEN
 PERL
 PANDOC_ENGINE
 PANDOC
@@ -2819,6 +2821,96 @@ $as_echo "$as_me: WARNING: could not find perl" >&2;}
 fi
 fi
 
+# Extract the first word of "doxygen", so it can be a program name with args.
+set dummy doxygen; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_DOXYGEN+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $DOXYGEN in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_DOXYGEN="$DOXYGEN" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_DOXYGEN="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+DOXYGEN=$ac_cv_path_DOXYGEN
+if test -n "$DOXYGEN"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5
+$as_echo "$DOXYGEN" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+if test "x$ac_cv_path_DOXYGEN" != "x"; then
+  # Extract the first word of "dot", so it can be a program name with args.
+set dummy dot; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_GRAPHVIZ_DOT+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $GRAPHVIZ_DOT in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_GRAPHVIZ_DOT="$GRAPHVIZ_DOT" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_GRAPHVIZ_DOT="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+GRAPHVIZ_DOT=$ac_cv_path_GRAPHVIZ_DOT
+if test -n "$GRAPHVIZ_DOT"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GRAPHVIZ_DOT" >&5
+$as_echo "$GRAPHVIZ_DOT" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  if test "x$ac_cv_path_GRAPHVIZ_DOT" = "x"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: dot not found - Please install the graphviz if you want to build the docs/source" >&5
+$as_echo "$as_me: WARNING: dot not found - Please install the graphviz if you want to build the docs/source" >&2;}
+  fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: doxygen not found - Please install if you want build the docs/source" >&5
+$as_echo "$as_me: WARNING: doxygen not found - Please install if you want build the docs/source" >&2;}
+fi
+
 # Check whether --enable-developer was given.
 if test "${enable_developer+set}" = set; then :
   enableval=$enable_developer;  case "$enableval" in

diff --git a/configure.ac b/configure.ac
index e45bcbbb7eb67d1fa8a90c96746e55fc8f05c58d..6cbef0bffe7bec69d64da9e4b183782b1f887199 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -111,6 +111,19 @@ if test "x$ac_cv_path_PANDOC" != "x" && test "x$ac_cv_path_ASCIIDOCTOR" != "x";
   AX_PROG_PERL_MODULES(JSON, , AC_MSG_WARN([Perl JSON module not found - Please install if you want build the docs]))
 fi
 
+dnl #
+dnl # check for doxygen
+dnl #
+AC_PATH_PROG(DOXYGEN, doxygen)
+if test "x$ac_cv_path_DOXYGEN" != "x"; then
+  AC_PATH_PROG(GRAPHVIZ_DOT, dot)
+  if test "x$ac_cv_path_GRAPHVIZ_DOT" = "x"; then
+    AC_MSG_WARN([dot not found - Please install the graphviz if you want to build the docs/source])
+  fi
+else
+  AC_MSG_WARN([doxygen not found - Please install if you want build the docs/source])
+fi
+
 dnl #
 dnl #  Enable developer features like debugging symbols.
 dnl #  These checks must be done before expanding the AC_PROG_CC