tweak nightlies

utils/nightly/linux.crontab

 #
 # this will launch a new build every night at 1h01
 #
-1 1 * * * ${HOME}/src/gmsh/utils/nightly/linux.sh
+1 1 * * * ${HOME}/src/gmsh/utils/nightly/linux.sh -svn

utils/nightly/linux.sh

 #!/bin/sh
 
+EXTRA_VERSION=$1
 GMSH=${HOME}/src/gmsh
 LOG=${GMSH}/nightly.log
 WEB_BIN=geuzaine@geuz.org:/home/www/geuz.org/gmsh/bin/Linux
@@ -14,7 +15,7 @@ echo "BUILD BEGIN: `date`" > ${LOG}
 cd ${GMSH} && svn update >> ${LOG} 2>&1
 mkdir ${GMSH}/bin
 cd ${GMSH}/bin && \
-  ${CMAKE} -DGMSH_EXTRA_VERSION:string="-svn"\
+  ${CMAKE} -DGMSH_EXTRA_VERSION:string="${EXTRA_VERSION}"\
            -DCMAKE_PREFIX_PATH:path="/usr/local;/usr/local/opencascade"\
            -DENABLE_NATIVE_FILE_CHOOSER:bool=FALSE\
            -DENABLE_SWIG:bool=FALSE\

utils/nightly/mac.crontab

 #
 # this will launch a new build every night at 0h01
 #
-1 0 * * * ${HOME}/src/gmsh/utils/nightly/mac.sh
+1 0 * * * ${HOME}/src/gmsh/utils/nightly/mac.sh -svn

utils/nightly/mac.sh

 #!/bin/sh
 
+EXTRA_VERSION=$1
 GMSH=${HOME}/src/gmsh
 LOG=${GMSH}/nightly.log
 WEB_BIN=geuzaine@geuz.org:/home/www/geuz.org/gmsh/bin/MacOSX
@@ -14,7 +15,7 @@ echo "BUILD BEGIN: `date`" > ${LOG}
 cd ${GMSH} && svn update >> ${LOG} 2>&1
 mkdir ${GMSH}/bin
 cd ${GMSH}/bin &&\
-  ${CMAKE} -DGMSH_EXTRA_VERSION:string="-svn"\
+  ${CMAKE} -DGMSH_EXTRA_VERSION:string="${EXTRA_VERSION}"\
            -DCMAKE_PREFIX_PATH:path="/usr/local;/usr/local/opencascade"\
            -DENABLE_SWIG:bool=FALSE\
   ${GMSH} >> ${LOG} 2>&1

utils/nightly/windows.bat

@@ -3,4 +3,4 @@
 C:
 chdir C:\cygwin\bin
 
-bash --login C:\cygwin\home\Administrator\src\gmsh\utils\nightly\windows.sh
+bash --login C:\cygwin\home\Administrator\src\gmsh\utils\nightly\windows.sh -svn

utils/nightly/windows.sh

 #!/bin/sh
 
+EXTRA_VERSION=$1
 GMSH=${HOME}/src/gmsh
 LOG=${GMSH}/nightly.log
 WEB_BIN=geuzaine@geuz.org:/home/www/geuz.org/gmsh/bin/Windows
@@ -14,7 +15,7 @@ echo "BUILD BEGIN: `date`" > ${LOG}
 cd ${GMSH} && svn update >> ${LOG} 2>&1
 mkdir ${GMSH}/bin
 cd ${GMSH}/bin && \
-  ${CMAKE} -DGMSH_EXTRA_VERSION:string="-svn"\
+  ${CMAKE} -DGMSH_EXTRA_VERSION:string="${EXTRA_VERSION}"\
            -DCMAKE_PREFIX_PATH:path="/usr/local;/usr/local/opencascade"\
            -DCMAKE_CXX_FLAGS:string="-mno-cygwin"\
            -DCMAKE_C_FLAGS:string="-mno-cygwin"\