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lipsia-setup.sh
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lipsia-setup.sh
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#!/bin/bash
#
# /bk2015 - 2019
#
# TODO: handle boost dependancy
#
[[ $0 != *bash* ]] && {
echo $0 must be sourced not executed to take effect.
exit 1
}
command -v realpath >/dev/null || realpath () {
[[ $1 = /* ]] && echo "$1" || echo "$PWD/${1#./}";
}
I_AM=$(realpath ${BASH_SOURCE[0]})
MY_PLACE=${I_AM%/*} # does 'dirname' exist on a mac ?
VERBOSE=0
SILENCE=0
ISMAC=0
ISLINUX=0
function Usage () {
echo -e "Usage:
${BASH_SOURCE[0]} [OPTION]
-v : be more verbose than necessary
-s : be silent if everything's fine
-h : this help text"
return
}
function Summary () {
if (( ! SILENCE ));then
ECHO
ECHO CC=$CC
ECHO CXX=$CXX
ECHO CPPFLAGS="${LIPSIA_CPPFLAGS}"
ECHO LDFLAGS="${LIPSIA_LDFLAGS}"
ECHO CFLAGS="${LIPSIA_CFLAGS}"
ECHO LIPSIA_INST="$LIPSIA_INST"
ECHO LIPSIA_DEV="${LIPSIA_DEV}"
if (( ISLINUX )); then
ECHO LIPSIA_LD_LIBRARY_PATH="${LIPSIA_LD_LIBRARY_PATH}"
fi
fi
}
function testDir () {
test -d "$1" || ( echo Mandatory \"$1\" not found ! Sorry.; return 1; )
}
function Prepend () {
local arg1_value=${!1}
if [ -z $arg1_value ]; then
export eval $1=$2
else
if [ "${arg1_value/$2/}" = "$arg1_value" ]; then
eval $1="$2:$arg1_value"
fi
fi
}
function ECHO () {
if (( VERBOSE && ! SILENCE ));then
echo $*
fi
}
function Find_DIR () {
local foundIn=""
local dirList=$1
for a in $dirList;do
foundIn=$(find -L $a -name $2 -print 2>/dev/null | head -1)
if [ ${#foundIn} -ne 0 ];then
echo ${foundIn%/*}
break;
fi
done
echo
}
function Find_H () {
local dirList="${LIPSIA_INST} ${LIPSIA_EXT}/include /usr/include /usr/local/include /opt/include"
echo $(Find_DIR "$dirList" $1)
}
function Find_LIB () {
local dirList="${LIPSIA_INST} ${LIPSIA_EXT}/lib /usr/lib64 /usr/local/lib64 /usr/local/lib /opt/lib"
echo $(Find_DIR "$dirList" $1)
}
# here we go
for((ARG=1;ARG<=$#;ARG++)); do
OPTION=${!ARG}
case $OPTION in
-v ) : $((VERBOSE++)); if (( VERBOSE > 1 )); then ECHO "verbose"; fi ;;
-s ) SILENCE=1 ;;
-* ) Usage; return ;;
esac
done
if (( ! SILENCE && ! VERBOSE ));then
echo --- ${BASH_SOURCE[0]}: make me quiet with -s or chatty with -v
fi
# compiler/linker setup
LIPSIA_LDFLAGS=""
if [ "$(uname)" == "Darwin" ]; then
export ISMAC=1
export CC=${CC:=$(ls /usr/local/bin/gcc* 2>/dev/null |head -1)}
export CXX=${CXX:=$(ls /usr/local/bin/g++* 2>/dev/null |head -1)}
if [ ${#CC} -eq 0 ]; then
echo '*************************************************************************************************'
echo '********* No gcc found in \"/usr/local/bin\" ****************************************************'
echo '************* Did you do the following ? ********************************************************'
echo 'xcode-select --install'
echo '/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"'
echo 'brew install gcc'
echo 'brew install gsl'
echo
echo 'In case gcc ist installed somewhere else, please specify $CC and $CXX appropriately.'
echo '( /usr/bin/gcc (clang) is currently insufficient )'
echo '*************************************************************************************************'
return
else
# MacOS marks a link with a '@'
CC=${CC/@/}
CXX=${CXX/@/}
fi
elif [ "$(uname)" == "Linux" ]; then
# not much to do here
export ISLINUX=1
export CC=${CC:=gcc}
export CXX=${CXX:=g++}
if [ "$(uname -a | grep -c Ubuntu)" -ne 0 ]; then
# ubuntu's ld per default sets "--as-needed", switch it off:
LIPSIA_LDFLAGS+=" -Xlinker --no-as-needed"
elif [ "$(uname -a | grep -c .fc[1-9]..)" -ne 0 ]; then
# fedora, should just work
:
elif [ "$(uname -a | grep -c .el[6-9].)" -ne 0 ]; then
# rh,centos,...
:
fi
fi
# lipsia development base directory
export LIPSIA_DEV=${LIPSIA_DEV:=${MY_PLACE}}
testDir "${LIPSIA_DEV}/src" || return $?
testDir "${LIPSIA_DEV}/include" || return $?
testDir "${LIPSIA_DEV}/lib" || return $?
testDir "${LIPSIA_DEV}/bin" || return $?
# lipsia installation folder
LIPSIA_DEFAULT_INST_DIR=/opt/lipsia3.0
#LIPSIA_DEFAULT_INST_DIR=/usr
#LIPSIA_DEFAULT_INST_DIR=/usr/local
#LIPSIA_DEFAULT_INST_DIR="$HOME/bin"
#LIPSIA_DEFAULT_INST_DIR=you_name_it
export LIPSIA_INST=${LIPSIA_INST:=$LIPSIA_DEFAULT_INST_DIR}
#########################################################################
# folder to hold packages like GSL to resolve external dependencies which
# are not or shall not or cannot be resolved by the system
: ${LIPSIA_EXT:=$LIPSIA_DEV/ext}
export LIPSIA_INCLUDE="${LIPSIA_DEV}/include"
export LIPSIA_LIB="${LIPSIA_DEV}/lib"
export LIPSIA_BIN="${LIPSIA_DEV}/bin"
export LIPSIA_LD_LIBRARY_PATH="${LIPSIA_LIB}"
Prepend LD_LIBRARY_PATH "${LIPSIA_LIB}"
############################################################################
export LIPSIA_CFLAGS="-O2 -ansi -Wall"
# if all binaries will exclusively run on homogenous hardware like a cluster
# of identical machines or maybe on your own PC _only_, try this instead:
#export LIPSIA_CFLAGS="-march=native -fast -ansi -Wall"
############################################################################
LIPSIA_CPPFLAGS="-I${LIPSIA_DEV}/include"
LIPSIA_LDFLAGS+=" -L${LIPSIA_DEV}/lib"
# try to adjust the paths to gsl
D=$(Find_H 'gsl_math.h')
# gsl_*.h files usually share a common subdirectory
if [ -n "$D" ]; then
GSL_INCLUDE_BASE=${D%/*}
if [ "${GSL_INCLUDE_BASE/\/usr\/include/}" = "${GSL_INCLUDE_BASE}" ]; then
LIPSIA_CPPFLAGS+=" -I${GSL_INCLUDE_BASE}"
fi
ECHO GSL_INCLUDE_BASE=$GSL_INCLUDE_BASE
else
echo '********* GSL header files not found ***********************************'
echo '* on MacOS install it via \"brew install gsl\"'
echo '* on Linux use the system package manager (yum, dnf, apt, ...) to install'
echo ' the gsl development package (libgsl-dev, gsl-devel, ...).'
echo '* Or get and compile it by yourself like:'
echo ' cd ${LIPSIA_DEV:?"set LIPSIA_DEV first!"} && mkdir -p ext && cd $_ && '
echo ' wget ftp://ftp.gnu.org/gnu/gsl/gsl-2.5.tar.gz && tar xfz ${_##*/} && '
echo ' ln -s ${_%.tar.gz} gsl && cd gsl && '
echo ' CFLAGS=\"$LIPSIA_CFLAGS\" ./configure --prefix=${LIPSIA_EXT} && '
echo ' make -j 4 && make install'
echo '************************************************************************'
echo
return
fi
# try to adjust the paths to zlib
D=$(Find_H zlib.h)
if [ -n "$D" ]; then
if [ "$D" != "/usr/include" -a "${LIPSIA_CPPFLAGS/$D/}" = "${LIPSIA_CPPFLAGS}" ];then
LIPSIA_CPPFLAGS+=" -I${D}"
ECHO added path to zlib.h \($D\)
fi
else
echo '********* ZLIB header files not found **********************************'
# echo 'on MacOS install it via \"brew install zlib\"' # "xcode-select --install" solves this
echo 'on Linux use the system package manager (yum, dnf, apt, ...) to install'
echo 'the zlib development package (zlib1g-dev, zlib-devel, ...).'
echo
return
fi
GSL_LIB_DIR=$(Find_LIB 'libgsl.*')
if [ -n "$GSL_LIB_DIR" ]; then
ECHO GSL_LIB_DIR=$GSL_LIB_DIR
D="${GSL_LIB_DIR}"
if [ "${D/\/usr/\/lib/}" = "$D" ];then
LIPSIA_LDFLAGS+=" -L$D"
ECHO added path to libgsl \($D\)
fi
if (( ISLINUX ));then
if [ "${D/\/usr\/lib/}" = "$D" -a "${D/\/usr\/local\/lib/}" = "${D}" ];then
Prepend LIPSIA_LD_LIBRARY_PATH "${D}"
Prepend LD_LIBRARY_PATH "${D}"
fi
fi
fi
export CPPFLAGS="${LIPSIA_CPPFLAGS}"
export LDFLAGS="${LIPSIA_LDFLAGS}"
export CFLAGS="${LIPSIA_CFLAGS}"
if (( ISLINUX && ! SILENCE ));then
echo
echo "( \"${LIPSIA_LD_LIBRARY_PATH}\" should be added to \$LD_LIBRARY_PATH permanently )"
fi
if (( VERBOSE ));then
Summary
fi
####################################################################################
if (( ! SILENCE ));then
echo
if [ "${PWD}" != "${LIPSIA_DEV}/src" ]; then
echo "Ok: \"cd ${LIPSIA_DEV}/src; make\"."
else
echo Ok: try \"make\"
fi
echo
fi
####################################################################################