diff options
Diffstat (limited to 'core/includes/system.inc')
| -rw-r--r-- | core/includes/system.inc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/core/includes/system.inc b/core/includes/system.inc new file mode 100644 index 00000000..ea953d69 --- /dev/null +++ b/core/includes/system.inc @@ -0,0 +1,37 @@ +# Helper to determine various system information + +__init () { + # determine architecture triplet from the path of libc needed by the executing shell. + # please try not to use this to find/fetch libs in /lib or /usr/lib. + # Use ARCH_LIB_DIR, like "$ARCH_LIB_DIR/somefile.so" or "/usr$ARCH_LIB_DIR/somefile.so" + ARCH_TRIPLET=$(ldd $SHELL|grep "libc.so" | awk -F "/" '{print $3}') + [[ $ARCH_TRIPLET == *\(*\) ]] && ARCH_TRIPLET="" + + ARCH_LIB_DIR=$(ldd $SHELL | grep "libc.so" | sed -r 's#^.*(/lib.*)/libc.so.*$#\1#g') + [ -z "$ARCH_LIB_DIR" -o ! -d "$ARCH_LIB_DIR" ] && perror "Could not determine arch dependent lib dir (where libc.so resides)" + + # determine number of CPU cores + declare -rg CPU_CORES=$(cat /proc/cpuinfo | grep processor | wc -l) + export MAKEFLAGS="-j$CPU_CORES" + + # Determine if we have lib64 + if [ "$(uname -m)x" = "x86_64x" ]; then + # Setting LIB64, as openSuse differentiates but Ubuntu does not: + case $SYS_DISTRIBUTION in + ubuntu | debian) LIB64="lib" ;; + opensuse | fedora | centos) LIB64="lib64" ;; + *) perror "Cannot set LIB64, SYS_DISTRIBUTION: $SYS_DISTRIBUTION unknown!" ;; + esac + AMD64_I386=amd64 + X86_64_I586=x86_64 + AMD64_X86=amd64 + ARCHREGEX="(amd64|x86[_-]64)" + else + LIB64="lib" + AMD64_I386=i386 + X86_64_I586=i586 + AMD64_X86=x86 + ARCHREGEX="(i[3456]86|x86[_-]32)" + fi +} + |