diff options
| -rw-r--r-- | chapter02/hostreqs.xml | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/chapter02/hostreqs.xml b/chapter02/hostreqs.xml index 69533b9c7..63dcd943f 100644 --- a/chapter02/hostreqs.xml +++ b/chapter02/hostreqs.xml @@ -54,8 +54,9 @@ should be a link to bison or a small script that executes bison)</para> </listitem> + <!-- In Coreutils-8.1 the nproc program is added. --> <listitem> - <para><emphasis role="strong">Coreutils-7.0</emphasis></para> + <para><emphasis role="strong">Coreutils-8.1</emphasis></para> </listitem> <listitem> @@ -218,8 +219,8 @@ ver_kernel() fi } -# Coreutils first because-sort needs Coreutils >= 7.0 -ver_check Coreutils sort 7.0 || bail "--version-sort unsupported" +# Coreutils first because --version-sort needs Coreutils >= 7.0 +ver_check Coreutils sort 8.1 || bail "Coreutils too old, stop" ver_check Bash bash 3.2 ver_check Binutils ld 2.13.1 ver_check Bison bison 2.7 @@ -259,7 +260,13 @@ echo "Compiler check:" if printf "int main(){}" | g++ -x c++ - then echo "OK: g++ works"; else echo "ERROR: g++ does NOT work"; fi -rm -f a.out</literal> +rm -f a.out + +if [ "$(nproc)" = "" ]; then + echo "ERROR: nproc is not available or it produces empty output" +else + echo "OK: nproc reports $(nproc) logical cores are available" +fi</literal> EOF bash version-check.sh</userinput></screen> |