Added fix to mktemp command so it works on Snow Leopard

.travis/install.cppcheck

@@ -3,7 +3,7 @@
 set -e
 set -x
 
-cd "$(mktemp -d)"
+cd "$(mktemp -dt plumed.XXXXXX)"
 
 git clone https://github.com/danmar/cppcheck.git
 cd cppcheck

.travis/install.doxygen

@@ -3,7 +3,7 @@
 set -e
 set -x
 
-cd "$(mktemp -d)"
+cd "$(mktemp -dt plumed.XXXXXX)"
 
 git clone https://github.com/doxygen/doxygen.git
 

.travis/install.gawk

@@ -3,7 +3,7 @@
 set -e
 set -x
 
-cd "$(mktemp -d)"
+cd "$(mktemp -dt plumed.XXXXXX)"
 
 version=4.1.4
 

.travis/install.lcov

@@ -3,7 +3,7 @@
 set -e
 set -x
 
-cd "$(mktemp -d)"
+cd "$(mktemp -dt plumed.XXXXXX)"
 
 git clone https://github.com/linux-test-project/lcov.git
 

.travis/install.xdrfile

@@ -3,7 +3,7 @@
 set -e
 set -x
 
-cd "$(mktemp -d)"
+cd "$(mktemp -dt plumed.XXXXXX)"
 
 echo "installing xdrfile library"
 # wget ftp://ftp.gromacs.org/pub/contrib/xdrfile-1.1.4.tar.gz

regtest/scripts/check

@@ -30,8 +30,8 @@ dirs=$(
   done
 )
 
-file1=$(mktemp)
-file2=$(mktemp)
+file1=$(mktemp -t plumed.XXXXXX)
+file2=$(mktemp -t plumed.XXXXXX)
 
 for dir in $dirs
 do

src/maketools/codecheck

@@ -52,7 +52,7 @@ fi
 # done
 # echo "+++++++++++++++++++++++++++++++++++++"
 
-TMPDIR="$(mktemp -d)"
+TMPDIR="$(mktemp -dt plumed.XXXXXX)"
 FATAL_FILE="$TMPDIR/codecheck.fatal"
 CLEAN_FILE="$TMPDIR/codecheck.clean"
 

src/maketools/plumedcheck

@@ -14,7 +14,7 @@
 # DOC: In case you think you have a valid reason for a code not passing the check
 # DOC: to be merged, please contact the developers.
 
-TEMP=$(mktemp)
+TEMP=$(mktemp -t plumed.XXXXXX)
 
 cat > $TEMP << \EOF
 
@@ -144,7 +144,7 @@ BEGIN{
   core_modules["reference"]=1
 
 # create tmp dir for future usage
-  "mktemp -d" | getline tmpdir
+  "mktemp -dt plumed.XXXXXX" | getline tmpdir
 }
 
 # for each input file