Add configure report

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/configure.ac b/configure.ac
index 55c1ab389e1d5e1cb3f05b306900829a8b881b25..eec5f35420dbe08059d2e5bb18d03c9b788c17cf 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -308,3 +308,52 @@ AC_CONFIG_FILES([tests/bin/test_intersection], [chmod +x tests/bin/test_intersec
 AC_CONFIG_FILES([tests/bin/test_packet_seq_num], [chmod +x tests/bin/test_packet_seq_num])
 
 AC_OUTPUT
+
+#
+# Mini-report on what will be built.
+#
+
+PPRINT_INIT
+PPRINT_SET_INDENT(1)
+PPRINT_SET_TS(38)
+
+AS_ECHO
+AS_ECHO("${PPRINT_COLOR_BLDBLU}Babeltrace $PACKAGE_VERSION$PPRINT_COLOR_RST")
+AS_ECHO
+
+PPRINT_SUBTITLE([Features])
+
+# Target architecture we're building for.
+target_arch=$host_cpu
+[
+for f in $CFLAGS; do
+       if test $f = "-m32"; then
+               target_arch="32-bit"
+       elif test $f = "-m64"; then
+               target_arch="64-bit"
+       fi
+done
+]
+PPRINT_PROP_STRING([Target architecture], $target_arch)
+
+# python bindings enabled/disabled
+test "x$enable_python" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL([Python bindings], $value)
+
+# python bindings doc enabled/disabled
+test "x$enable_python_bindings_doc" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL([Python bindings doc], $value)
+
+# debug-info enabled/disabled
+test "x$enable_debuginfo" = "xyes" && value=1 || value=0
+PPRINT_PROP_BOOL([Debug information output], $value)
+
+
+report_bindir="`eval eval echo $bindir`"
+report_libdir="`eval eval echo $libdir`"
+
+# Print the bindir and libdir this `make install' will install into.
+AS_ECHO
+PPRINT_SUBTITLE([Install directories])
+PPRINT_PROP_STRING([Binaries], [$report_bindir])
+PPRINT_PROP_STRING([Libraries], [$report_libdir])

diff --git a/m4/pprint.m4 b/m4/pprint.m4
new file mode 100644 (file)
index 0000000..182810c
--- /dev/null
+++ b/m4/pprint.m4
@@ -0,0 +1,184 @@
+# Pretty printing macros.
+#
+# Author: Philippe Proulx <pproulx@efficios.com>
+
+# PPRINT_INIT(): initializes the pretty printing system.
+#
+# Use this macro before using any other PPRINT_* macro.
+AC_DEFUN([PPRINT_INIT], [
+  m4_define([PPRINT_CONFIG_TS], 50)
+  m4_define([PPRINT_CONFIG_INDENT], 2)
+  PPRINT_YES_MSG=yes
+  PPRINT_NO_MSG=no
+
+  # find tput, which tells us if colors are supported and gives us color codes
+  AC_PATH_PROG(pprint_tput, tput)
+
+  AS_IF([test -n "$pprint_tput"], [
+    AS_IF([test -n "$PS1" && test `"$pprint_tput" colors` -ge 8 && test -t 1], [
+      # interactive shell and colors supported and standard output
+      # file descriptor is opened on a terminal
+      PPRINT_COLOR_TXTBLK=`"$pprint_tput" setf 0`
+      PPRINT_COLOR_TXTBLU=`"$pprint_tput" setf 1`
+      PPRINT_COLOR_TXTGRN=`"$pprint_tput" setf 2`
+      PPRINT_COLOR_TXTCYN=`"$pprint_tput" setf 3`
+      PPRINT_COLOR_TXTRED=`"$pprint_tput" setf 4`
+      PPRINT_COLOR_TXTPUR=`"$pprint_tput" setf 5`
+      PPRINT_COLOR_TXTYLW=`"$pprint_tput" setf 6`
+      PPRINT_COLOR_TXTWHT=`"$pprint_tput" setf 7`
+      PPRINT_COLOR_BLD=`"$pprint_tput" bold`
+      PPRINT_COLOR_BLDBLK=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLK
+      PPRINT_COLOR_BLDBLU=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTBLU
+      PPRINT_COLOR_BLDGRN=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTGRN
+      PPRINT_COLOR_BLDCYN=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTCYN
+      PPRINT_COLOR_BLDRED=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTRED
+      PPRINT_COLOR_BLDPUR=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTPUR
+      PPRINT_COLOR_BLDYLW=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTYLW
+      PPRINT_COLOR_BLDWHT=$PPRINT_COLOR_BLD$PPRINT_COLOR_TXTWHT
+      PPRINT_COLOR_RST=`"$pprint_tput" sgr0`
+
+      # colored yes and no
+      PPRINT_YES_MSG="$PPRINT_COLOR_BLDGRN$PPRINT_YES_MSG$PPRINT_COLOR_RST"
+      PPRINT_NO_MSG="$PPRINT_COLOR_BLDRED$PPRINT_NO_MSG$PPRINT_COLOR_RST"
+
+      # subtitle color
+      PPRINT_COLOR_SUBTITLE=$PPRINT_COLOR_BLDCYN
+    ])
+  ])
+])
+
+# PPRINT_SET_INDENT(indent): sets the current indentation.
+#
+# Use PPRINT_INIT() before using this macro.
+AC_DEFUN([PPRINT_SET_INDENT], [
+  m4_define([PPRINT_CONFIG_INDENT], $1)
+])
+
+# PPRINT_SET_TS(ts): sets the current tab stop.
+#
+# Use PPRINT_INIT() before using this macro.
+AC_DEFUN([PPRINT_SET_TS], [
+  m4_define([PPRINT_CONFIG_TS], $1)
+])
+
+# PPRINT_SUBTITLE(subtitle): pretty prints a subtitle.
+#
+# The subtitle is put as is in a double-quoted shell string so the user
+# needs to escape ".
+#
+# Use PPRINT_INIT() before using this macro.
+AC_DEFUN([PPRINT_SUBTITLE], [
+  AS_ECHO("${PPRINT_COLOR_SUBTITLE}$1$PPRINT_COLOR_RST")
+])
+
+AC_DEFUN([_PPRINT_INDENT], [
+  m4_if(PPRINT_CONFIG_INDENT, 0, [
+  ], [
+    m4_for([pprint_i], 0, m4_eval(PPRINT_CONFIG_INDENT * 2 - 1), 1, [
+      AS_ECHO_N(" ")
+    ])
+  ])
+])
+
+# PPRINT_PROP_STRING(title, value, title_color?): pretty prints a
+# string property.
+#
+# The title is put as is in a double-quoted shell string so the user
+# needs to escape ".
+#
+# The $PPRINT_CONFIG_INDENT variable must be set to the desired indentation
+# level.
+#
+# Use PPRINT_INIT() before using this macro.
+AC_DEFUN([PPRINT_PROP_STRING], [
+  m4_pushdef([pprint_title], [$1])
+  m4_pushdef([pprint_value], [$2])
+
+  m4_if([$#], 3, [
+    m4_pushdef([pprint_title_color], [$3])
+  ], [
+    m4_pushdef([pprint_title_color], [])
+  ])
+
+  m4_pushdef([pprint_title_len], m4_len(pprint_title))
+  m4_pushdef([pprint_spaces_cnt], m4_eval(PPRINT_CONFIG_TS - pprint_title_len - (PPRINT_CONFIG_INDENT * 2) - 1))
+
+  m4_if(m4_eval(pprint_spaces_cnt <= 0), 1, [
+    m4_define([pprint_spaces_cnt], 1)
+  ])
+
+  m4_pushdef([pprint_spaces], [])
+
+  m4_for([pprint_i], 0, m4_eval(pprint_spaces_cnt - 1), 1, [
+    m4_append([pprint_spaces], [ ])
+  ])
+
+  _PPRINT_INDENT
+
+  AS_ECHO_N("pprint_title_color""pprint_title$PPRINT_COLOR_RST:pprint_spaces")
+  AS_ECHO("${PPRINT_COLOR_BLD}pprint_value$PPRINT_COLOR_RST")
+
+  m4_popdef([pprint_spaces])
+  m4_popdef([pprint_spaces_cnt])
+  m4_popdef([pprint_title_len])
+  m4_popdef([pprint_title_color])
+  m4_popdef([pprint_value])
+  m4_popdef([pprint_title])
+])
+
+# PPRINT_PROP_BOOL(title, value, title_color?): pretty prints a boolean
+# property.
+#
+# The title is put as is in a double-quoted shell string so the user
+# needs to escape ".
+#
+# The value is evaluated at shell runtime. Its evaluation must be
+# 0 (false) or 1 (true).
+#
+# Uses the PPRINT_PROP_STRING() with the "yes" or "no" string.
+#
+# Use PPRINT_INIT() before using this macro.
+AC_DEFUN([PPRINT_PROP_BOOL], [
+  m4_pushdef([pprint_title], [$1])
+  m4_pushdef([pprint_value], [$2])
+
+  test pprint_value -eq 0 && pprint_msg="$PPRINT_NO_MSG" || pprint_msg="$PPRINT_YES_MSG"
+
+  m4_if([$#], 3, [
+    PPRINT_PROP_STRING(pprint_title, $pprint_msg, $3)
+  ], [
+    PPRINT_PROP_STRING(pprint_title, $pprint_msg)
+  ])
+
+  m4_popdef([pprint_value])
+  m4_popdef([pprint_title])
+])
+
+# PPRINT_WARN(msg): pretty prints a warning message.
+#
+# The message is put as is in a double-quoted shell string so the user
+# needs to escape ".
+#
+# Use PPRINT_INIT() before using this macro.
+AC_DEFUN([PPRINT_WARN], [
+  m4_pushdef([pprint_msg], [$1])
+
+  _PPRINT_INDENT
+  AS_ECHO("${PPRINT_COLOR_TXTYLW}WARNING:$PPRINT_COLOR_RST ${PPRINT_COLOR_BLDYLW}pprint_msg$PPRINT_COLOR_RST")
+
+  m4_popdef([pprint_msg])
+])
+
+# PPRINT_ERROR(msg): pretty prints an error message and exits.
+#
+# The message is put as is in a double-quoted shell string so the user
+# needs to escape ".
+#
+# Use PPRINT_INIT() before using this macro.
+AC_DEFUN([PPRINT_ERROR], [
+  m4_pushdef([pprint_msg], [$1])
+
+  AC_MSG_ERROR(${PPRINT_COLOR_BLDRED}pprint_msg$PPRINT_COLOR_RST)
+
+  m4_popdef([pprint_msg])
+])