serge@serge-desktop:~/source/psi-dev-snapshot-2007-07-10$ ./configure --verbose
Configuring Psi ...

PREFIX=/usr/local
BINDIR=/usr/local/bin
DATADIR=/usr/local/share
EX_QTDIR=
QC_CERTSTORE_PATH=
QC_DISABLE_bundled_qca=
QC_DISABLE_openssl=
QC_WITH_OPENSSL_INC=
QC_WITH_OPENSSL_LIB=
QC_WITH_ZLIB_INC=
QC_WITH_ZLIB_LIB=
QC_ENABLE_universal=
QC_DISABLE_growl=
QC_WITH_GROWL=
QC_DISABLE_xss=
QC_DISABLE_dnotify=
QC_DISABLE_ghbnr=
QC_DISABLE_aspell=
QC_WITH_ASPELL_INC=
QC_WITH_ASPELL_LIB=
QC_ENABLE_DEBUG=

Verifying Qt 4 build environment ...
Warning: qmake not found via --qtdir
Warning: qmake not found via $QTDIR
qmake found in /usr/bin/qmake-qt4
 -> ok
conf command: [./configure]
conf path:    [./configure]
srcdir:       [/home/serge/source/psi-dev-snapshot-2007-07-10]
builddir:     [/home/serge/source/psi-dev-snapshot-2007-07-10]
profile:      [/home/serge/source/psi-dev-snapshot-2007-07-10/psi.pro]
qmake path:   [/usr/bin/qmake-qt4]
make tool:    [/usr/bin/make]

Checking for Qt >= 4.2.3 ... yes
Checking for bundled QCA 2.0 ...
 * extra += CONFIG += qca-static
 -> yes
Checking for OpenSSL ...
 * Wrote atest.cpp:
int main()
{
    return 0;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp
LIBS += -lssl

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I. -o atest.o atest.cpp
g++  -o atest atest.o     -lssl
 * returned: 0
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 * Wrote atest.cpp:
#include<openssl/opensslv.h>
int main()
{
  unsigned long x = OPENSSL_VERSION_NUMBER;
  if(x >= 0x00907000) return 0; else return 1;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I. -o atest.o atest.cpp
g++  -o atest atest.o
 * returned: 0
 * [./atest]
 * returned: 0
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 * DEFINES += OSSL_097
 * LIBS += -lssl -lcrypto
 * DEFINES += HAVE_OPENSSL
 -> yes
Checking for zlib ...
 * Wrote atest.cpp:
int main()
{
    return 0;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp
LIBS += -lz

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I. -o atest.o atest.cpp
g++  -o atest atest.o     -lz
 * returned: 0
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 * LIBS += -lz
 -> yes
Checking for certstore ...
 * DEFINES += QCA_SYSTEMSTORE_PATH=\\\"/etc/ssl/certs/ca-certificates.crt\\\"
 -> /etc/ssl/certs/ca-certificates.crt
Checking for the XScreenSaver extension ...
 * Wrote atest.cpp:
#include<X11/Xlib.h>
#include<X11/Xutil.h>
#include<X11/extensions/scrnsaver.h>

int main()
{
    XScreenSaverQueryExtension(NULL, NULL, NULL);
    return 0;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp
LIBS += -lXss
CONFIG += x11

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/X11R6/include -I. -o atest.o atest.cpp
atest.cpp:3:37: error: X11/extensions/scrnsaver.h: No such file or directory
atest.cpp: In function ‘int main()’:
atest.cpp:7: error: ‘XScreenSaverQueryExtension’ was not declared in this scope
make: *** [atest.o] Error 1
 * returned: 512
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 * Wrote atest.cpp:
#include<X11/Xlib.h>
#include<X11/Xutil.h>
#include<X11/extensions/scrnsaver.h>

int main()
{
    XScreenSaverQueryExtension(NULL, NULL, NULL);
    return 0;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp
CONFIG += x11

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/X11R6/include -I. -o atest.o atest.cpp
atest.cpp:3:37: error: X11/extensions/scrnsaver.h: No such file or directory
atest.cpp: In function ‘int main()’:
atest.cpp:7: error: ‘XScreenSaverQueryExtension’ was not declared in this scope
make: *** [atest.o] Error 1
 * returned: 512
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 -> no
Checking for Linux Directory Notification ...
 * Wrote atest.cpp:
#define _GNU_SOURCE
#include<unistd.h>
#include<fcntl.h>
#include<signal.h>
#include<sys/utsname.h>

int main()
{
         DN_DELETE|DN_CREATE|DN_RENAME|DN_MULTISHOT|DN_MODIFY|DN_ATTRIB;
         return 0;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I. -o atest.o atest.cpp
atest.cpp:1:1: warning: "_GNU_SOURCE" redefined
<command line>:1:1: warning: this is the location of the previous definition
atest.cpp: In function ‘int main()’:
atest.cpp:9: warning: statement has no effect
g++  -o atest atest.o
 * returned: 0
 * [./atest]
 * returned: 0
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 * DEFINES += HAVE_DNOTIFY
 -> yes
Checking for gethostbyname_r() ...
 * Wrote atest.cpp:
#include<netdb.h>

int main()
{
    gethostbyname_r("", 0, 0, 0, 0, 0);
    return 0;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I. -o atest.o atest.cpp
g++  -o atest atest.o
 * returned: 0
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 * DEFINES += HAVE_GETHOSTBYNAME_R
 -> yes
Checking for Aspell support ...
 * INCLUDEPATH +=
 * Wrote atest.cpp:
int main()
{
    return 0;
}

 * Wrote atest.pro:
CONFIG  += console
CONFIG  -= qt app_bundle
SOURCES += atest.cpp
LIBS += -laspell

 * [/usr/bin/qmake-qt4 atest.pro]
 * returned: 0
 * [/usr/bin/make]
g++ -c -pipe -g -Wall -W  -I/usr/share/qt4/mkspecs/linux-g++ -I. -I. -o atest.o atest.cpp
g++  -o atest atest.o     -laspell
 * returned: 0
 * [/usr/bin/make distclean]
rm -f atest.o
rm -f *~ core *.core
rm -f atest
rm -f Makefile
 * returned: 0
 * LIBS += -laspell
 * DEFINES += HAVE_ASPELL
 -> yes

 * extra += CONFIG += release

 * extra += PSI_DATADIR=/usr/local/share/psi
 * DEFINES += HAVE_CONFIG

Good, your configure finished.  Now run /usr/bin/make.