grybkine: cmt/requirements: In pattern qt4based_library, fix race condition (VP1Qt-00-06-08)

graphics/VP1/VP1Qt/cmt/requirements

+package VP1Qt
+
+author David Quarrie <David.Quarrie@cern.ch>
+author Thomas Kittelmann <Thomas.Kittelmann@cern.ch>
+
+use AtlasQt4 AtlasQt4-* External
+
+#For building with qmake:
+apply_pattern declare_scripts files="create-qt4-based-lib"
+macro VP1Qt_createlib "create-qt4-based-lib "
+
+pattern qt4based_library \
+  action buildwithqmake "$(VP1Qt_createlib) "$(<package>_qt4options)" " ; \
+  private ; \
+  macro_append all_dependencies " buildwithqmake " ; \
+  macro_append buildwithqmake_dependencies " install_includes " ; \
+  end_private ; \
+  macro <package>_linkopts "-l<package> "
+
+#Examples of use in client packages:
+#
+#In order to build a package based on Qt4 (with the QtCore+QtGui libs):
+#
+#------- requirements --------
+#package MyPackage
+#use AtlasPolicy AtlasPolicy-*
+#use VP1Qt  VP1Qt-*  graphics/VP1
+#apply_pattern qt4based_library
+#-----------------------------
+#
+#If you also need, e.g. QtXml and QtNetwork, add a line:
+#
+#------- requirements --------
+#package MyPackage
+#use AtlasPolicy AtlasPolicy-*
+#use VP1Qt  VP1Qt-*  graphics/VP1
+#macro MyPackage_qt4options "need:xml need:network"
+#apply_pattern qt4based_library
+#-----------------------------

graphics/VP1/VP1Qt/share/create-qt4-based-lib

+#!/bin/bash
+
+# Script which facilitates the use of qmake within the atlas offline
+# framework. See the requirement files of the various VP1 packages for
+# examples of how to use it.
+#
+# Thomas Kittelmann, First version May 2007.
+
+APPNAME=`basename $0`
+if [ $? != 0 -o "x$APPNAME" == "x" ]; then
+    echo "$0: ERROR - could not determine application name!"
+    exit 1
+fi
+
+if [ "x"`basename $PWD` != "xcmt" ]; then
+    echo "$APPNAME: ERROR - must be invoked from cmt dir (pwd is: $PWD)"
+    exit 1
+fi
+
+for cmd in cmt basename ln cp rm mkdir make; do
+    which "$cmd" > /dev/null 2>&1
+    if [ $? != 0 ]; then
+	echo "$APPNAME: ERROR - $cmd command not in path!"
+	exit 1
+    fi
+done
+
+COINHOME=`cmt -quiet show macro_value AtlasCoinInventor_home` || COINHOME=""
+SOQTHOME=`cmt -quiet show macro_value AtlasSoQt_home` || SOQTHOME=""
+
+PACKAGENAME=`cmt show macro_value package`
+if [ $? != 0 -o "x$PACKAGENAME" == "x" ]; then
+    echo "$APPNAME: ERROR - could not determine PACKAGENAME!"
+    exit 1
+fi
+
+INSTALLAREA=`cmt show macro_value CMTINSTALLAREA`
+if [ $? != 0 -o "x$INSTALLAREA" == "x" ]; then
+    echo "$APPNAME: ERROR - Could not determine location of install area from CMTINSTALLAREA macro!"
+    exit 1
+fi
+
+LIBPOSTFIX="so"
+LIBPOSTFIXFULLVERS="so.1.0.0"
+if [[ "$CMTCONFIG" =~ "mac" ]]; then
+    LIBPOSTFIX="dylib"
+    LIBPOSTFIXFULLVERS="1.0.0.dylib"
+fi
+
+VP1QMAKEDIR=$INSTALLAREA/$CMTCONFIG/bin/vp1qmake
+VP1QMAKE=$VP1QMAKEDIR/qmake
+VP1QTCONF=$VP1QMAKEDIR/qt.conf
+
+QTDIR=`cmt show macro_value Qt4_home`
+if [ $? != 0 -o "x$QTDIR" == "x" ]; then
+    echo "$APPNAME: ERROR - Could not determine location of qt (result: QTDIR=$QTDIR)!"
+    exit 1
+fi
+
+if [ ! -f "$QTDIR/bin/qmake" ]; then
+    echo "$APPNAME: ERROR - Could not find QTDIR/bin/qmake (QTDIR=$QTDIR)"
+    exit 1
+fi
+
+#Figure out VP1ATLREL define:
+if [ "x$AtlasVersion" == "x" ]; then
+    VP1ATLREL="999999"
+else
+    MAJOR=`echo $AtlasVersion|tr '.' ' '|awk '{print $1}'` || MAJOR="99"
+    MINOR=`echo $AtlasVersion|tr '.' ' '|awk '{print $2}'` || MINOR="99"
+    PATCH=`echo $AtlasVersion|tr '.' ' '|awk '{print $3}'` || PATCH="99"
+    #must be numeric:
+    echo "$MAJOR" | grep -q -v "[^0-9]" || MAJOR="99"
+    echo "$MINOR" | grep -q -v "[^0-9]" || MINOR="99"
+    echo "$PATCH" | grep -q -v "[^0-9]" || PATCH="99"
+
+    if [ "x$MAJOR" == "x" -o ${#MAJOR} -gt 2 ]; then
+	MAJOR="99"
+    fi
+    if [ "x$MINOR" == "x" -o ${#MINOR} -gt 2 ]; then
+	MINOR="99"
+    elif [ ${#MINOR} -eq 1 ]; then
+	MINOR="0$MINOR"
+    fi
+    if [ "x$PATCH" == "x" -o ${#PATCH} -gt 2 ]; then
+	PATCH="99"
+    elif [ ${#PATCH} -eq 1 ]; then
+	PATCH="0$PATCH"
+    fi
+    VP1ATLREL="${MAJOR}${MINOR}${PATCH}"
+fi
+
+cd ../${CMTCONFIG}/ && \
+#Create symlink for header files in installarea
+echo "$APPNAME: Linking header files in installarea" && \
+if [ ! -d $INSTALLAREA/include/ ]; then mkdir $INSTALLAREA/include/; fi && \
+if [ ! -d $INSTALLAREA/$CMTCONFIG ]; then mkdir $INSTALLAREA/$CMTCONFIG; fi && \
+if [ ! -d $INSTALLAREA/$CMTCONFIG/lib ]; then mkdir $INSTALLAREA/$CMTCONFIG/lib; fi && \
+HEADERDIR=`dirname ${PWD}`/${PACKAGENAME} && \
+if [ ! -d $INSTALLAREA/include/${PACKAGENAME} ]; then
+    ln -sf ${HEADERDIR} $INSTALLAREA/include/ && \
+    echo ${HEADERDIR} > $INSTALLAREA/include/${PACKAGENAME}.cmtref
+elif [ ! -L $INSTALLAREA/include/${PACKAGENAME} -a ! -d $INSTALLAREA/include/${PACKAGENAME} ]; then
+    ln -sf ${HEADERDIR} $INSTALLAREA/include/${PACKAGENAME}/ && \
+    echo ${HEADERDIR} > $INSTALLAREA/include/${PACKAGENAME}/${PACKAGENAME}.cmtref
+fi && \
+#Create pro file:
+rm -f temp.pro && touch temp.pro && \
+echo "$APPNAME: Creating project file" && \
+echo "TEMPLATE = lib" >> temp.pro && \
+echo "DESTDIR = ." >> temp.pro && \
+echo "TARGET = ${PACKAGENAME}" >> temp.pro && \
+#NB: Must avoid version numbers embedded in libs:
+echo "QMAKE_LFLAGS_SONAME =" >> temp.pro && \
+echo "UI_DIR=tmpqt" >> temp.pro && \
+echo "MOC_DIR=tmpqt" >> temp.pro && \
+echo "OBJECTS_DIR=tmpqt" >> temp.pro && \
+echo "RCC_DIR=tmpqt" >> temp.pro && \
+echo "QMAKE_CLEAN += ${CMTCONFIG}_Makefile.qmake" >> temp.pro && \
+echo "QMAKE_CLEAN += tmpqt" >> temp.pro && \
+echo "DEFINES += VP1ATLREL=$VP1ATLREL" >> temp.pro && \
+SRCFILESCXX=`echo ../src/*.cxx` && if [ "x$SRCFILESCXX" == "x../src/*.cxx" ]; then SRCFILESCXX=""; fi && \
+SRCFILESCPP=`echo ../src/*.cpp`&& if [ "x$SRCFILESCPP" == "x../src/*.cpp" ]; then SRCFILESCPP=""; fi && \
+HEADERFILES=`echo ../$PACKAGENAME/*.h` && if [ "x$HEADERFILES" == "x../$PACKAGENAME/*.h" ]; then HEADERFILES=""; fi && \
+INLINEFILES=`echo ../$PACKAGENAME/*.icc` && if [ "x$INLINEFILES" == "x../$PACKAGENAME/*.icc" ]; then INLINEFILES=""; fi && \
+HEADERFILESINSRCDIR=`echo ../src/*.h` && if [ "x$HEADERFILESINSRCDIR" == "x../src/*.h" ]; then HEADERFILESINSRCDIR=""; fi && \
+RESOURCEFILES=`echo ../src/*.qrc` && if [ "x$RESOURCEFILES" == "x../src/*.qrc" ]; then RESOURCEFILES=""; fi && \
+UIFILES=`echo ../src/*.ui` && if [ "x$UIFILES" == "x../src/*.ui" ]; then UIFILES=""; fi && \
+PLUGIN=0 && \
+if [ "x$HEADERFILES" != "x" ]; then echo "HEADERS += ${HEADERFILES}" >> temp.pro; fi && \
+if [ "x$INLINEFILES" != "x" ]; then echo "HEADERS += ${INLINEFILES}" >> temp.pro; fi && \
+if [ "x$SRCFILESCXX" != "x" ]; then echo "SOURCES += ${SRCFILESCXX}" >> temp.pro; fi && \
+if [ "x$SRCFILESCPP" != "x" ]; then echo "SOURCES += ${SRCFILESCPP}" >> temp.pro; fi && \
+if [ "x$HEADERFILESINSRCDIR" != "x" ]; then echo "HEADERS += ${HEADERFILESINSRCDIR}" >> temp.pro; fi && \
+if [ "x$RESOURCEFILES" != "x" ]; then echo "RESOURCES += ${RESOURCEFILES}" >> temp.pro; fi && \
+if [ "x$UIFILES" != "x" ]; then echo "FORMS += ${UIFILES}" >> temp.pro; fi && \
+if [ -d tmpqt_extraheaders/ ]; then
+    EXTRAHEADERFILES=`echo tmpqt_extraheaders/*.h` && if [ "x$EXTRAHEADERFILES" == "xtmpqt_extraheaders/*.h" ]; then EXTRAHEADERFILES=""; fi && \
+    if [ "x$EXTRAHEADERFILES" != "x" ]; then echo "HEADERS += ${EXTRAHEADERFILES}" >> temp.pro; fi
+fi && \
+if [ -d tmpqt_extrasrc/ ]; then
+    EXTRASRCFILESCXX=`echo tmpqt_extrasrc/*.cxx` && if [ "x$EXTRASRCFILESCXX" == "xtmpqt_extrasrc/*.cxx" ]; then EXTRASRCFILESCXX=""; fi && \
+    EXTRASRCFILESCPP=`echo tmpqt_extrasrc/*.cpp` && if [ "x$EXTRASRCFILESCPP" == "xtmpqt_extrasrc/*.cpp" ]; then EXTRASRCFILESCPP=""; fi && \
+    if [ "x$EXTRASRCFILESCXX" != "x" ]; then echo "SOURCES += ${EXTRASRCFILESCXX}" >> temp.pro; fi && \
+    if [ "x$EXTRASRCFILESCPP" != "x" ]; then echo "SOURCES += ${EXTRASRCFILESCPP}" >> temp.pro; fi
+fi && \
+#Fixme: Move the next two to AtlasCoinInventor and AtlasSoQt instead somehow:
+if [ "x$COINHOME" != "x" -a -f $COINHOME/bin/coin-config ]; then
+    echo 'LIBS += $$system("'"$COINHOME/bin/coin-config"' --libs")' >> temp.pro
+fi && \
+if [ "x$SOQTHOME" != "x" -a -f $SOQTHOME/bin/soqt-config ]; then
+    echo 'LIBS += $$system("'"$SOQTHOME/bin/soqt-config"' --libs")' >> temp.pro
+fi && \
+for arg in $*; do
+    if [ "x${arg}" == "xnogui" ]; then
+	echo "QT -= gui" >> temp.pro
+    elif [ "x${arg}" == "xqtplugin" ]; then
+	echo "QT += plugin" >> temp.pro && PLUGIN=1
+    elif [ "x${arg:0:11}" == "xinstsubdir:" ]; then
+	INSTSUBDIR=${arg:11:$((${#arg}-11))}
+    elif [ "x${arg:0:8}" == "xneedlib:" ]; then
+	echo 'LIBS += -l'"${arg:8:$((${#arg}-8))}" >> temp.pro
+    elif [ "x${arg:0:5}" == "xneed:" ]; then
+	echo "QT += "${arg:5:$((${#arg}-5))} >> temp.pro
+    else
+	echo "$APPNAME: WARNING - Unknown argument: $arg"
+    fi
+done && \
+#add includes:
+if [ "x$HEADERFILESINSRCDIR" != "x" ]; then
+    echo "INCLUDEPATH += ../src" >> temp.pro
+    echo "DEPENDPATH += ../src" >> temp.pro
+fi && \
+#We do it in two rounds to make sure that stuff from the current install area gets precedence!
+for incdir in `cmt show macro_value includes|tr ' ' '\n'|grep -v '^ *$'|uniq |sed 's#^ *-I"##'|sed 's#" *$##'`; do
+    if [ -d $incdir ]; then
+	if [ ${#INSTALLAREA} -le ${#incdir} -a "x${incdir:0:${#INSTALLAREA}}" == "x${INSTALLAREA}" ]; then
+	    echo "INCLUDEPATH += ${incdir}" >> temp.pro
+	    echo "DEPENDPATH += ${incdir}" >> temp.pro
+	fi
+    fi
+done && \
+for incdir in `cmt show macro_value includes|tr ' ' '\n'|grep -v '^ *$'|uniq |sed 's#^ *-I"##'|sed 's#" *$##'`; do
+    if [ -d $incdir ]; then
+	if [ ${#INSTALLAREA} -gt ${#incdir} -o "x${incdir:0:${#INSTALLAREA}}" != "x${INSTALLAREA}" ]; then
+	    TEST=`echo ${incdir}|grep -i vp1patch`|| TEST=""
+	    if [ "x$TEST" != "x" ]; then
+  	        #For the vp1 binary patches to work, we must add a few extra statements to that one.
+		for package in `cmt show uses|grep '^use '|awk '{print $2}'`; do
+		    EXTRAINCDIR=${incdir}/${package}
+		    if [ -d "${incdir}/$package" ]; then
+			echo "INCLUDEPATH += ${incdir}/${package}" >> temp.pro
+			echo "DEPENDPATH += ${incdir}/${package}" >> temp.pro
+		    fi
+		done
+	    fi
+	    echo "INCLUDEPATH += ${incdir}" >> temp.pro
+	    echo "DEPENDPATH += ${incdir}" >> temp.pro
+	fi
+    fi
+done && \
+#Add atlas cpp flags:
+for cmtmacrowithcxxflags in cppflags AtlasCxxPolicy_pp_cppflags; do
+    echo "QMAKE_CXXFLAGS += "`cmt show macro_value $cmtmacrowithcxxflags` >> temp.pro
+done && \
+#Add atlas link flags:
+for cmtmacrowithlinkflags in cpplinkflags use_linkopts; do
+    #We make sure that we NEVER add -l<packagename> (with the present package name) to the link options.
+   LINKLINE=""
+   for entry in `cmt show macro_value $cmtmacrowithlinkflags`; do
+       if [ "x${entry}" != "x-l${PACKAGENAME}" ]; then
+	   if [ "x$GCC_SITE" != "x" ]; then
+	       #This section should just be about .so's, since we dont expect GCC_SITE on a mac (for now)
+	       #Fixme: don't hardcode .so.1
+	       ISFORTRAN=0
+	       echo "$entry"|grep libgfortran.so.1 > /dev/null && ISFORTRAN=1
+	       echo "$entry"|grep libgfortran.so.2 > /dev/null && ISFORTRAN=2
+	       echo "$entry"|grep libgfortran.so.3 > /dev/null && ISFORTRAN=3
+	       echo "$entry"|grep libgfortran.so.4 > /dev/null && ISFORTRAN=4
+	       echo "$entry"|grep libgfortran.so.5 > /dev/null && ISFORTRAN=5
+	       if [ "$ISFORTRAN" != "0" ]; then
+		   entry="$GCC_SITE/lib/libgfortran.so.${ISFORTRAN}"
+	       fi
+	   fi
+	   LINKLINE="${LINKLINE} ${entry}"
+       fi
+   done && \
+   if [ "x${LINKLINE}" != "x" ]; then
+       echo "QMAKE_LFLAGS += ${LINKLINE}" >> temp.pro
+   fi
+done && \
+COMPILEASDEBUG=0 && \
+if [ "x$PLUGIN" != "x1" ]; then
+    #NB: Plugins will never be compiled in debug mode! (otherwise we need debug qt dirs to load them)
+    if [ "x${CMTCONFIG:${#CMTCONFIG}-4:4}" == "x-dbg" -o "x$VP1FORCEDEBUG" == "x1" ]; then
+	COMPILEASDEBUG=1
+    fi
+    if [  "x$COMPILEASDEBUG" == "x1" ]; then
+	if [[ "$CMTCONFIG" =~ "mac" ]]; then
+	    echo "NB: Will never compile Qt packages with debug information in Mac builds"
+	    COMPILEASDEBUG=0
+	fi
+    fi
+fi && \
+    if [ "x$COMPILEASDEBUG" == "x1" ]; then
+    echo "CONFIG -= release" >> temp.pro
+    echo "CONFIG += debug" >> temp.pro
+else
+    echo "QMAKE_CXXFLAGS -= -g" >> temp.pro
+    echo "CONFIG -= debug" >> temp.pro
+    echo "CONFIG += release" >> temp.pro
+fi && \
+#When compiling 32bit lib on 64bit machine, some of the libs are not properly symlinked. The following hack works around this:
+MACHINETYPE=`uname -m` && \
+BUILDTYPE=`echo $CMTCONFIG|sed 's#-.*$##'` && \
+if [ "x$MACHINETYPE" != "x$BUILDTYPE" -a "x$BUILDTYPE" != "xx86_64" ]; then
+    mkdir -p tmpqt_extraincludes && \
+    echo 'LIBS += -L'"$PWD"'/tmpqt_extraincludes' >> temp.pro && \
+    for dependency in png fontconfig glib-2.0 gthread-2.0; do
+	EXTRALIB=`ldd -r $QTDIR/lib/libQtGui.so|grep "lib${dependency}"'.*so'|tr ' ' '\n'|grep '^/'|head -1` && \
+        if [ ! -f $EXTRALIB ]; then return 1; fi && \
+	ln -sf $EXTRALIB tmpqt_extraincludes/lib${dependency}.so
+    done
+fi && \
+PATH=$QTDIR/bin:$PATH && \
+LD_LIBRARY_PATH=$QTDIR/lib:$LD_LIBRARY_PATH && \
+#get a local qmake and qt.conf which is needed because of stupid hardcoded absolute paths:
+if [ -f ${VP1QMAKE}.lock ]; then
+    i=0
+    while [ -f ${VP1QMAKE}.lock ]; do
+	i=$((i+1))
+	if [ $i == 600 ]; then
+	    echo "$APPNAME: Stop waiting for other package copying qmake. Aborting."
+	    exit 1
+	fi
+	sleep 1
+    done
+fi && \
+if [ ! -f $VP1QMAKE ]; then
+    #Let us try to make sure we dont have race-conditions with packages build in parallel:
+    echo "$APPNAME: Copying qmake to install area"
+    mkdir -p $VP1QMAKEDIR
+    if [ -f ${VP1QMAKE}.lock ]; then
+	echo "$APPNAME: Possible race condition detected. Waiting while other package copies qmake to install area"
+	i=0
+	while [ -f ${VP1QMAKE}.lock ]; do
+	    i=$((i+1))
+	    if [ $i == 600 ]; then
+		echo "$APPNAME: Dang, this is going nowhere. Aborting."
+		exit 1
+	    fi
+	    sleep 1
+	done
+	#a few more seconds so qt.conf also can get created with no race condition:
+	sleep 20
+    else
+	touch ${VP1QMAKE}.lock
+	cp $QTDIR/bin/qmake $VP1QMAKE
+	rm -f ${VP1QMAKE}.lock
+    fi
+fi && \
+if [ ! -f $VP1QTCONF ]; then
+    echo "$APPNAME: Creating qt.conf"
+    mkdir -p $VP1QMAKEDIR
+    echo '[Paths]' > $VP1QTCONF
+    echo "Prefix=$QTDIR" >> $VP1QTCONF
+fi && \
+#Run qmake:
+echo "$APPNAME: Generate makefile" && \
+mkdir -p tmpqt && \
+rm -f ${CMTCONFIG}_Makefile.qmake && \
+$VP1QMAKE temp.pro -o ${CMTCONFIG}_Makefile.qmake && \
+#Make:
+echo "$APPNAME: Actual make step" && \
+make -j1 -f ${CMTCONFIG}_Makefile.qmake && \
+#For the kit: Make sure that libPackageName.${LIBPOSTFIX} is a real file and not
+#just a symlink (Qt produces libPackageName.${LIBPOSTFIXFULLVERS} as the real file):
+#TESTif [ -h lib${PACKAGENAME}.${LIBPOSTFIX} -a -f lib${PACKAGENAME}.${LIBPOSTFIXFULLVERS} ]; then
+if [ -f lib${PACKAGENAME}.${LIBPOSTFIX} -a -f lib${PACKAGENAME}.${LIBPOSTFIXFULLVERS} ]; then
+    rm -f lib${PACKAGENAME}.${LIBPOSTFIX} && \
+	mv -f lib${PACKAGENAME}.${LIBPOSTFIXFULLVERS} lib${PACKAGENAME}.${LIBPOSTFIX} && \
+	rm -f lib${PACKAGENAME}.*.${LIBPOSTFIX} lib${PACKAGENAME}.${LIBPOSTFIX}.*
+fi && \
+#Create symlink for library file in installarea
+echo "$APPNAME: Linking library in installarea" && \
+if [ ! -d $INSTALLAREA/${CMTCONFIG}/ ]; then mkdir $INSTALLAREA/${CMTCONFIG}/; fi && \
+if [ ! -d $INSTALLAREA/${CMTCONFIG}/lib ]; then mkdir $INSTALLAREA/${CMTCONFIG}/lib; fi && \
+if [ "$INSTSUBDIR" == "x" ]; then
+    ln -sf ${PWD}/lib${PACKAGENAME}.${LIBPOSTFIX} $INSTALLAREA/${CMTCONFIG}/lib/ && \
+    echo ${PWD}/lib${PACKAGENAME}.${LIBPOSTFIX} > $INSTALLAREA/${CMTCONFIG}/lib/lib${PACKAGENAME}.cmtref
+else
+    if [ ! -d $INSTALLAREA/${CMTCONFIG}/lib/$INSTSUBDIR ]; then
+	mkdir $INSTALLAREA/${CMTCONFIG}/lib/$INSTSUBDIR
+    fi
+    ln -sf ${PWD}/lib${PACKAGENAME}.${LIBPOSTFIX} $INSTALLAREA/${CMTCONFIG}/lib/$INSTSUBDIR/ && \
+    echo ${PWD}/lib${PACKAGENAME}.${LIBPOSTFIX} > $INSTALLAREA/${CMTCONFIG}/lib/$INSTSUBDIR/lib${PACKAGENAME}.cmtref && \
+    ln -sf ${PWD}/lib${PACKAGENAME}.${LIBPOSTFIX} $INSTALLAREA/${CMTCONFIG}/lib/$INSTSUBDIR/lib${PACKAGENAME}.${LIBPOSTFIXFULLVERS}
+fi && \
+cd ../cmt/