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install_ocaml.sh corrected

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This commit is contained in:
Anthony Scemama 2016-01-14 18:15:54 +01:00
parent c2ae5bf131
commit 42613a384f
1 changed files with 32 additions and 11 deletions
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43
install/scripts/install_ocaml.sh
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@ -13,18 +13,42 @@ export LIBRARY_PATH="${QP_ROOT}"/lib:"${LIBRARY_PATH}"
export LD_LIBRARY_PATH="${QP_ROOT}"/lib:"${LD_LIBRARY_PATH}" export LD_LIBRARY_PATH="${QP_ROOT}"/lib:"${LD_LIBRARY_PATH}"
# return 0 if program version is equal or greater than check version # return 0 if program version is equal or greater than check version
check_version() check_version () {
{ if [[ $1 == $2 ]]
local version=$1 check=$2 then
local winner=$(echo -e "$version\n$check" | sed '/^$/d' | sort -nr | head -1) return 0
[[ "$winner" = "$version" ]] && return 0 fi
return 1 local IFS=.
local i ver1=($1) ver2=($2)
# fill empty fields in ver1 with zeros
for ((i=${#ver1[@]}; i<${#ver2[@]}; i++))
do
ver1[i]=0
done
for ((i=0; i<${#ver1[@]}; i++))
do
if [[ -z ${ver2[i]} ]]
then
# fill empty fields in ver2 with zeros
ver2[i]=0
fi
if ((10#${ver1[i]} > 10#${ver2[i]}))
then
return 1
fi
if ((10#${ver1[i]} < 10#${ver2[i]}))
then
return 2
fi
done
return 0
} }
i=$(gcc -dumpversion) i=$(gcc -dumpversion)
check_version i 4.6 check_version 4.6 $i
if [[ $? -ne 0 ]] if [[ $? == 1 ]]
then then
echo "GCC version $(gcc -dumpversion) too old. GCC >= 4.6 required." echo "GCC version $(gcc -dumpversion) too old. GCC >= 4.6 required."
exit 1 exit 1
@ -53,6 +77,3 @@ NCPUs=$(cat /proc/cpuinfo | grep -i MHz | wc -l)
${QP_ROOT}/bin/opam install -j ${NCPUs} ${PACKAGES} -y -q || exit 1 ${QP_ROOT}/bin/opam install -j ${NCPUs} ${PACKAGES} -y -q || exit 1
rm -f ../_build/ocaml.log rm -f ../_build/ocaml.log
exit 0