Auto-generate final configure summary

Add and use macros to generate final configure summary rather than
hard-code it.  This allows for the status to be registered from where
they comes rather than all in the end.

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@6008 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

@@ -5,7 +5,7 @@
  * configure.ac, m4/geany-revision.m4, m4/geany-binreloc.m4,
    m4/geany-gnu-regex.m4, m4/geany-plugins.m4, m4/geany-i18n.m4,
    m4/geany-mingw.m4, m4/geany-socket.m4, m4/geany-vte.m4,
-   m4/geany-utils.m4:
+   m4/geany-utils.m4, m4/geany-status.m4:
    Extract some configure logic to separate files for better
    readability.
 

configure.ac

@@ -45,6 +45,13 @@ AC_CHECK_FUNCS([gethostname ftruncate fgetpos mkstemp strerror strstr])
 GEANY_PREFIX
 GEANY_DOCDIR
 
+GEANY_STATUS_ADD([Install Geany in], [${prefix}])
+if test -n "${build}" -a -n "${target}"; then
+	GEANY_STATUS_ADD([Building Geany on], [${build}])
+	GEANY_STATUS_ADD([Building Geany for], [${target}])
+fi
+
+
 # check for SVN revision
 GEANY_CHECK_REVISION([dnl force debug mode for a SVN working copy
 					  CFLAGS="-g -DGEANY_DEBUG $CFLAGS"])
@@ -60,6 +67,7 @@ PKG_CHECK_MODULES([GTK], [$gtk_modules])
 AC_SUBST([GTK_CFLAGS])
 AC_SUBST([GTK_LIBS])
 GTK_VERSION=`$PKG_CONFIG --modversion gtk+-2.0`
+GEANY_STATUS_ADD([Using GTK version], [${GTK_VERSION}])
 # GTHREAD checks
 gthread_modules="gthread-2.0"
 PKG_CHECK_MODULES([GTHREAD], [$gthread_modules])
@@ -139,25 +147,7 @@ AC_OUTPUT
 
 
 # Summary
-echo "----------------------------------------"
-echo "Install Geany in                   : ${prefix}"
-if test -n "${build}" -a -n "${target}"; then
-	echo "Building Geany on                  : ${build}"
-	echo "Building Geany for                 : ${target}"
-fi
-echo "Using GTK version                  : ${GTK_VERSION}"
-echo "Build with plugin support          : ${geany_enable_plugins}"
-echo "Use virtual terminal support       : ${geany_enable_vte}"
-echo "Use (UNIX domain) socket support   : ${geany_enable_socket}"
-if test "x$enable_gnu_regex" = "xyes" ; then
-	echo "GNU regex library                  : built-in"
-else
-	echo "GNU regex library                  : system"
-fi
-
-if test "${REVISION}" != "-1"; then
-	echo "Compiling Subversion revision      : ${REVISION}"
-fi
+GEANY_STATUS_OUTPUT
 echo ""
 echo "Configuration is done OK."
 echo ""

m4/geany-binreloc.m4

@@ -55,4 +55,6 @@ AC_DEFUN([GEANY_CHECK_BINRELOC],
 	if test "$enable_binreloc" = "yes"; then
 		AC_DEFINE([ENABLE_BINRELOC],,[Use AutoPackage?])
 	fi
+
+	GEANY_STATUS_ADD([Enable binary relocation], [$enable_binreloc])
 ])

m4/geany-gnu-regex.m4

@@ -18,7 +18,9 @@ AC_DEFUN([GEANY_CHECK_GNU_REGEX],
 		AC_DEFINE([USE_INCLUDED_REGEX], [1], [Define if included GNU regex code should be used.])
 		AC_DEFINE([HAVE_REGCOMP], [1], [Define if you have the 'regcomp' function.])
 		AM_CONDITIONAL([USE_INCLUDED_REGEX], true)
+		GEANY_STATUS_ADD([GNU regex library], [built-in])
 	else
 		AM_CONDITIONAL([USE_INCLUDED_REGEX], false)
+		GEANY_STATUS_ADD([GNU regex library], [system])
 	fi
 ])

m4/geany-plugins.m4

@@ -24,4 +24,6 @@ AC_DEFUN([GEANY_CHECK_PLUGINS],
 	else
 		AM_CONDITIONAL([PLUGINS], false)
 	fi
+
+	GEANY_STATUS_ADD([Build with plugin support], [$geany_enable_plugins])
 ])

m4/geany-revision.m4

@@ -30,6 +30,7 @@ AC_DEFUN([GEANY_CHECK_REVISION],
 
 	if test "x${REVISION}" != "xr0"; then
 		AC_MSG_RESULT([$REVISION])
+		GEANY_STATUS_ADD([Compiling Subversion revision], [$REVISION])
 
 		# call action-if-found
 		$1

m4/geany-socket.m4

@@ -37,6 +37,7 @@ AC_DEFUN([GEANY_CHECK_SOCKET],
 			AC_SEARCH_LIBS([connect],[socket])
 		fi
 
+		GEANY_STATUS_ADD([Use (UNIX domain) socket support], [$geany_enable_socket])
 		_geany_enable_socket_done=yes
 	fi
 ])

m4/geany-status.m4

+dnl GEANY_STATUS_ADD(description, value)
+dnl Add a status message to be displayed by GEANY_STATUS_OUTPUT
+AC_DEFUN([GEANY_STATUS_ADD],
+[
+	_GEANY_STATUS="$_GEANY_STATUS
+$1:$2"
+])
+
+dnl GEANY_STATUS_OUTPUT
+dnl Nicely displays all messages registered with GEANY_STATUS_ADD
+AC_DEFUN([GEANY_STATUS_OUTPUT],
+[
+	# Count the max lengths
+	dlen=0
+	vlen=0
+	while read l; do
+		d=`echo "$l" | cut -d: -f1`
+		v=`echo "$l" | cut -d: -f2`
+		dl=${#d}
+		vl=${#v}
+		test $dlen -lt $dl && dlen=$dl
+		test $vlen -lt $vl && vlen=$vl
+	done << EOF
+$_GEANY_STATUS
+EOF
+
+	# Print a nice top bar
+	# description + ' : ' + value
+	total=`expr $dlen + 3 + $vlen`
+	for i in `seq 1 $total`; do echo -n '-'; done
+	echo
+
+	# And print the actual content
+	# format is:
+	#  key1       : value1
+	#  second key : second value
+	while read l; do
+		test -z "$l" && continue
+		d=`echo "$l" | cut -d: -f1`
+		v=`echo "$l" | cut -d: -f2`
+		printf '%-*s : %s\n' $dlen "$d" "$v"
+	done << EOF
+$_GEANY_STATUS
+EOF
+])

m4/geany-vte.m4

@@ -41,6 +41,7 @@ AC_DEFUN([GEANY_CHECK_VTE],
 			AC_DEFINE([HAVE_VTE], [1], [Define if you want VTE support])
 		fi
 
+		GEANY_STATUS_ADD([Use virtual terminal support], [$geany_enable_vte])
 		_geany_enable_vte_done=yes
 	fi
 ])