enh(cmake): a little script to prepare the build (#19)

cmake.sh

+#!/bin/bash
+
+v=$(cmake --version)
+if [[ $v =~ "version 3" ]] ; then
+  cmake='cmake'
+else
+  if rpm -q cmake3 ; then
+    cmake='cmake3'
+  else
+    yum -y install epel-release cmake3
+    cmake='cmake3'
+  fi
+fi
+
+if [ ! -d build ] ; then
+  mkdir build
+else
+  echo "'build' directory already there"
+fi
+
+cd build
+conan remote add centreon https://api.bintray.com/conan/centreon/centreon
+conan install --remote centreon ..
+
+CXXFLAGS="-Wall -Wextra" "$cmake" -DCMAKE_BUILD_TYPE=Debug -DWITH_TESTING=On -DWITH_PREFIX_BINARY=/usr/lib64/centreon-connector/ $* ..
+
+#CXX=/usr/bin/clang++ CC=/usr/bin/clang cmake -DWITH_PREFIX=/usr -DWITH_PREFIX_BIN=/usr/sbin -DWITH_USER=centreon-engine -DWITH_GROUP=centreon-engine -DCMAKE_BUILD_TYPE=Debug -DWITH_RW_DIR=/var/lib/centreon-engine/rw -DWITH_PREFIX_CONF=/etc/centreon-engine -DWITH_VAR_DIR=/var/log/centreon-engine -DWITH_PREFIX_LIB=/usr/lib64/centreon-engine -DWITH_TESTING=On -DWITH_SIMU=On .
+
+#CXX=/usr/lib64/ccache/g++ CC=/usr/lib64/ccache/gcc cmake -DWITH_PREFIX=/usr -DWITH_PREFIX_BIN=/usr/sbin -DWITH_USER=centreon-engine -DWITH_GROUP=centreon-engine -DCMAKE_BUILD_TYPE=Debug -DWITH_RW_DIR=/var/lib/centreon-engine/rw -DWITH_PREFIX_CONF=/etc/centreon-engine -DWITH_VAR_DIR=/var/log/centreon-engine -DWITH_PREFIX_LIB=/usr/lib64/centreon-engine -DWITH_TESTING=On -DWITH_SIMU=On .
+
+#CXXFLAGS="-O1 -fsanitize=address -fno-omit-frame-pointer" cmake -DWITH_PREFIX=/usr -DWITH_PREFIX_BIN=/usr/sbin -DWITH_USER=centreon-engine -DWITH_GROUP=centreon-engine -DCMAKE_BUILD_TYPE=Debug -DWITH_RW_DIR=/var/lib/centreon-engine/rw -DWITH_PREFIX_CONF=/etc/centreon-engine -DWITH_VAR_DIR=/var/log/centreon-engine -DWITH_PREFIX_LIB=/usr/lib64/centreon-engine -DWITH_TESTING=On -DWITH_SIMU=On .