updated configure.ac for puredata_openc by ricardofabbri.

better openCV detection.

thanks!


svn path=/trunk/externals/pdp_opencv/; revision=15611

2 files changed, 209 insertions, 28 deletions

diff --git a/configure b/configure
index 2b59512..5ae4262 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,8 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.67.
+# Generated by GNU Autoconf 2.67 for pdp_opencv 0.2-rc6-svn.
+#
+# Report bugs to <lluisgomez@hangar.org>.
 #
 #
 # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -228,10 +230,11 @@ fi
     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
   else
-    $as_echo "$0: Please tell bug-autoconf@gnu.org about your system,
-$0: including any error possibly output before this
-$0: message. Then install a modern shell, or manually run
-$0: the script under such a shell if you do have one."
+    $as_echo "$0: Please tell bug-autoconf@gnu.org and
+$0: lluisgomez@hangar.org about your system, including any
+$0: error possibly output before this message. Then install
+$0: a modern shell, or manually run the script under such a
+$0: shell if you do have one."
   fi
   exit 1
 fi
@@ -547,12 +550,12 @@ MFLAGS=
 MAKEFLAGS=
 
 # Identity of this package.
-PACKAGE_NAME=
-PACKAGE_TARNAME=
-PACKAGE_VERSION=
-PACKAGE_STRING=
-PACKAGE_BUGREPORT=
-PACKAGE_URL=
+PACKAGE_NAME='pdp_opencv'
+PACKAGE_TARNAME='pdp_opencv-dev'
+PACKAGE_VERSION='0.2-rc6-svn'
+PACKAGE_STRING='pdp_opencv 0.2-rc6-svn'
+PACKAGE_BUGREPORT='lluisgomez@hangar.org'
+PACKAGE_URL='http://www.hangar.org/wikis/lab/doku.php?id=start:puredata_opencv'
 
 enable_option_checking=no
 ac_subst_vars='LTLIBOBJS
@@ -688,7 +691,7 @@ sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
-docdir='${datarootdir}/doc/${PACKAGE}'
+docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
 infodir='${datarootdir}/info'
 htmldir='${docdir}'
 dvidir='${docdir}'
@@ -1190,7 +1193,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures this package to adapt to many kinds of systems.
+\`configure' configures pdp_opencv 0.2-rc6-svn to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1238,7 +1241,7 @@ Fine tuning of the installation directories:
   --infodir=DIR           info documentation [DATAROOTDIR/info]
   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale]
   --mandir=DIR            man documentation [DATAROOTDIR/man]
-  --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE]
+  --docdir=DIR            documentation root [DATAROOTDIR/doc/pdp_opencv-dev]
   --htmldir=DIR           html documentation [DOCDIR]
   --dvidir=DIR            dvi documentation [DOCDIR]
   --pdfdir=DIR            pdf documentation [DOCDIR]
@@ -1259,7 +1262,9 @@ _ACEOF
 fi
 
 if test -n "$ac_init_help"; then
-
+  case $ac_init_help in
+     short | recursive ) echo "Configuration of pdp_opencv 0.2-rc6-svn:";;
+   esac
   cat <<\_ACEOF
 
 Optional Features:
@@ -1290,7 +1295,8 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
-Report bugs to the package provider.
+Report bugs to <lluisgomez@hangar.org>.
+pdp_opencv home page: <http://www.hangar.org/wikis/lab/doku.php?id=start:puredata_opencv>.
 _ACEOF
 ac_status=$?
 fi
@@ -1353,7 +1359,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-configure
+pdp_opencv configure 0.2-rc6-svn
 generated by GNU Autoconf 2.67
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -1533,7 +1539,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by $as_me, which was
+It was created by pdp_opencv $as_me 0.2-rc6-svn, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   $ $0 $@
@@ -4269,6 +4275,9 @@ fi
 
 
 
+# Very basic check for OpenCV. This does not collect any compile flags; these
+# are currently set in Makefile.in through pkg-config
+# TODO: use a more robust and well-established OpenCV configure approach
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cvSobel in -lcv" >&5
 $as_echo_n "checking for cvSobel in -lcv... " >&6; }
 if test "${ac_cv_lib_cv_cvSobel+set}" = set; then :
@@ -4313,9 +4322,60 @@ _ACEOF
   LIBS="-lcv $LIBS"
 
 else
-  as_fn_error $? "you need to install opencv library (libcv)" "$LINENO" 5
+
+  # try another lib name used in other versions of OpenCV
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cvSobel in -lopencv_imgproc" >&5
+$as_echo_n "checking for cvSobel in -lopencv_imgproc... " >&6; }
+if test "${ac_cv_lib_opencv_imgproc_cvSobel+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lopencv_imgproc  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char cvSobel ();
+int
+main ()
+{
+return cvSobel ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_opencv_imgproc_cvSobel=yes
+else
+  ac_cv_lib_opencv_imgproc_cvSobel=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_opencv_imgproc_cvSobel" >&5
+$as_echo "$ac_cv_lib_opencv_imgproc_cvSobel" >&6; }
+if test "x$ac_cv_lib_opencv_imgproc_cvSobel" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBOPENCV_IMGPROC 1
+_ACEOF
+
+  LIBS="-lopencv_imgproc $LIBS"
+
+else
+  as_fn_error $? "missing a library from opencv try installing libcv" "$LINENO" 5
+
 fi
 
+
+fi
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cvNamedWindow in -lhighgui" >&5
 $as_echo_n "checking for cvNamedWindow in -lhighgui... " >&6; }
 if test "${ac_cv_lib_highgui_cvNamedWindow+set}" = set; then :
@@ -4360,9 +4420,60 @@ _ACEOF
   LIBS="-lhighgui $LIBS"
 
 else
-  as_fn_error $? "you need to install high gui library (libhighgui)" "$LINENO" 5
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cvNamedWindow in -lopencv_highgui" >&5
+$as_echo_n "checking for cvNamedWindow in -lopencv_highgui... " >&6; }
+if test "${ac_cv_lib_opencv_highgui_cvNamedWindow+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lopencv_highgui  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char cvNamedWindow ();
+int
+main ()
+{
+return cvNamedWindow ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_opencv_highgui_cvNamedWindow=yes
+else
+  ac_cv_lib_opencv_highgui_cvNamedWindow=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_opencv_highgui_cvNamedWindow" >&5
+$as_echo "$ac_cv_lib_opencv_highgui_cvNamedWindow" >&6; }
+if test "x$ac_cv_lib_opencv_highgui_cvNamedWindow" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBOPENCV_HIGHGUI 1
+_ACEOF
+
+  LIBS="-lopencv_highgui $LIBS"
+
+else
+
+    as_fn_error $? "missing a library from opencv, try installing libhighgui" "$LINENO" 5
+
+fi
+
+
 fi
 
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cvSegmentImage in -lcvaux" >&5
 $as_echo_n "checking for cvSegmentImage in -lcvaux... " >&6; }
 if test "${ac_cv_lib_cvaux_cvSegmentImage+set}" = set; then :
@@ -4407,7 +4518,57 @@ _ACEOF
   LIBS="-lcvaux $LIBS"
 
 else
-  as_fn_error $? "you need to install opencv auxiliary library (libcvaux) " "$LINENO" 5
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cvSegmentImage in -lopencv_legacy" >&5
+$as_echo_n "checking for cvSegmentImage in -lopencv_legacy... " >&6; }
+if test "${ac_cv_lib_opencv_legacy_cvSegmentImage+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lopencv_legacy  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char cvSegmentImage ();
+int
+main ()
+{
+return cvSegmentImage ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_opencv_legacy_cvSegmentImage=yes
+else
+  ac_cv_lib_opencv_legacy_cvSegmentImage=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_opencv_legacy_cvSegmentImage" >&5
+$as_echo "$ac_cv_lib_opencv_legacy_cvSegmentImage" >&6; }
+if test "x$ac_cv_lib_opencv_legacy_cvSegmentImage" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBOPENCV_LEGACY 1
+_ACEOF
+
+  LIBS="-lopencv_legacy $LIBS"
+
+else
+
+    as_fn_error $? "missing a library from opencv try installing libcvaux" "$LINENO" 5
+
+fi
+
+
 fi
 
 
@@ -5021,7 +5182,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by $as_me, which was
+This file was extended by pdp_opencv $as_me 0.2-rc6-svn, which was
 generated by GNU Autoconf 2.67.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -5068,13 +5229,14 @@ Usage: $0 [OPTION]... [TAG]...
 Configuration files:
 $config_files
 
-Report bugs to the package provider."
+Report bugs to <lluisgomez@hangar.org>.
+pdp_opencv home page: <http://www.hangar.org/wikis/lab/doku.php?id=start:puredata_opencv>."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-config.status
+pdp_opencv config.status 0.2-rc6-svn
 configured by $0, generated by GNU Autoconf 2.67,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 7bc4dde..14da376 100755
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 
-AC_INIT
+AC_PREREQ(2.65)
+AC_INIT([pdp_opencv],[0.2-rc6-svn],[lluisgomez@hangar.org],[pdp_opencv-dev],[http://www.hangar.org/wikis/lab/doku.php?id=start:puredata_opencv])
 AC_CANONICAL_HOST
 AM_INIT_AUTOMAKE
 AC_DISABLE_OPTION_CHECKING
@@ -69,9 +70,27 @@ AM_SANITY_CHECK
 AM_MAINTAINER_MODE
 AM_WITH_DMALLOC
 
-AC_CHECK_LIB(cv, cvSobel, , AC_MSG_ERROR(you need to install opencv library (libcv)))
-AC_CHECK_LIB(highgui, cvNamedWindow, , AC_MSG_ERROR(you need to install high gui library (libhighgui)))
-AC_CHECK_LIB(cvaux, cvSegmentImage, , AC_MSG_ERROR(you need to install opencv auxiliary library (libcvaux) ))
+# Very basic check for OpenCV. This does not collect any compile flags; these
+# are currently set in Makefile.in through pkg-config
+# TODO: use a more robust and well-established OpenCV configure approach
+AC_CHECK_LIB([cv], [cvSobel], [], [
+  # try another lib name used in other versions of OpenCV
+  AC_CHECK_LIB([opencv_imgproc], [cvSobel], [],
+    [AC_MSG_ERROR([[missing a library from opencv try installing libcv]])
+  ])
+])
+
+AC_CHECK_LIB([highgui], [cvNamedWindow], [], [
+  AC_CHECK_LIB([opencv_highgui], [cvNamedWindow], [], [
+    AC_MSG_ERROR([[missing a library from opencv, try installing libhighgui]])
+  ])
+])
+
+AC_CHECK_LIB([cvaux], [cvSegmentImage], [], [
+  AC_CHECK_LIB([opencv_legacy], [cvSegmentImage], [], [
+    AC_MSG_ERROR([[missing a library from opencv try installing libcvaux]])
+  ])
+])
 
 echo -n "looking for pd sources (required) ... "
 if test -f $PD_DIR/src/m_pd.h