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| author | Xi Ruoyao <xry111@xry111.site> | 2023-12-05 13:12:55 +0800 |
|---|---|---|
| committer | Xi Ruoyao <xry111@xry111.site> | 2023-12-05 13:12:55 +0800 |
| commit | 73d91ac621a4e59f71ff6664c68c935317f9ce42 (patch) | |
| tree | 4f9b341370b83d97379a1343a69d13d48cb65740 /chapter02/hostreqs.xml | |
| parent | 6b6a1b958af3a0e59559e44ad700f761d8a49a09 (diff) | |
| parent | dc8572f2413a4d25444bb1237ea2a01dfba60429 (diff) | |
Merge remote-tracking branch 'origin/trunk' into xry111/arm64
Diffstat (limited to 'chapter02/hostreqs.xml')
| -rw-r--r-- | chapter02/hostreqs.xml | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/chapter02/hostreqs.xml b/chapter02/hostreqs.xml index 10c1bf16e..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> @@ -72,7 +73,9 @@ </listitem> <listitem> - <para><emphasis role="strong">GCC-5.1</emphasis> including the C++ + <!-- Pass 1 GCC FTBFS with GCC-5.1 because of + https://gcc.gnu.org/PR65801. --> + <para><emphasis role="strong">GCC-5.2</emphasis> including the C++ compiler, <command>g++</command> (Versions greater than &gcc-version; are not recommended as they have not been tested). C and C++ standard libraries (with headers) must also be present so the C++ compiler can @@ -216,16 +219,16 @@ 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 ver_check Diffutils diff 2.8.1 ver_check Findutils find 4.2.31 ver_check Gawk gawk 4.0.1 -ver_check GCC gcc 5.1 -ver_check "GCC (C++)" g++ 5.1 +ver_check GCC gcc 5.2 +ver_check "GCC (C++)" g++ 5.2 ver_check Grep grep 2.5.1a ver_check Gzip gzip 1.3.12 ver_check M4 m4 1.4.10 @@ -257,7 +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> |