blob: 98469bd70ce25e725c73a4d197515f63ba7a3e6c [file] [log] [blame]
#!/bin/sh
# vi: set sw=4 ts=4:
export LC_ALL=C
# Verify that grep works
echo "WORKS" | grep "WORKS" >/dev/null 2>&1
if test $? != 0 ; then
echo
echo "grep doesn't work"
exit 1
fi
# Sanity check for CWD in LD_LIBRARY_PATH
case ":${LD_LIBRARY_PATH:-unset}:" in
(*::*|*:.:*)
echo
echo "You seem to have the current working directory in your"
echo "LD_LIBRARY_PATH environment variable. This doesn't work."
exit 1
;;
esac
# Sanity check for CWD in PATH. Having the current working directory
# in the PATH makes various packages (e.g. toolchain, coreutils...)
# build process break.
# PATH should not contain a newline, otherwise it fails in spectacular
# ways as soon as PATH is referenced in a package rule
# An empty PATH is technically possible, but in practice we would not
# even arrive here if that was the case.
case ":${PATH:-unset}:" in
(*::*|*:.:*)
echo
echo "You seem to have the current working directory in your"
echo "PATH environment variable. This doesn't work."
exit 1
;;
(*"
"*) printf "\n"
printf "Your PATH contains a newline (\\\n) character.\n"
printf "This doesn't work. Fix you PATH.\n"
exit 1
;;
esac
if test -n "$PERL_MM_OPT" ; then
echo
echo "You have PERL_MM_OPT defined because Perl local::lib"
echo "is installed on your system. Please unset this variable"
echo "before starting Buildroot, otherwise the compilation of"
echo "Perl related packages will fail"
exit 1
fi
check_prog_host()
{
prog="$1"
if ! which $prog > /dev/null ; then
echo >&2
echo "You must install '$prog' on your build machine" >&2
exit 1
fi
}
# Verify that which is installed
check_prog_host "which"
# Verify that sed is installed
check_prog_host "sed"
# 'file' must be present and must be exactly /usr/bin/file,
# otherwise libtool fails in incomprehensible ways.
check_prog_host "/usr/bin/file"
# Check make
MAKE=$(which make 2> /dev/null)
if [ -z "$MAKE" ] ; then
echo
echo "You must install 'make' on your build machine";
exit 1;
fi;
MAKE_VERSION=$($MAKE --version 2>&1 | sed -e 's/^.* \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')
if [ -z "$MAKE_VERSION" ] ; then
echo
echo "You must install 'make' on your build machine";
exit 1;
fi;
MAKE_MAJOR=$(echo $MAKE_VERSION | sed -e "s/\..*//g")
MAKE_MINOR=$(echo $MAKE_VERSION | sed -e "s/^$MAKE_MAJOR\.//g" -e "s/\..*//g" -e "s/[a-zA-Z].*//g")
if [ $MAKE_MAJOR -lt 3 ] || [ $MAKE_MAJOR -eq 3 -a $MAKE_MINOR -lt 81 ] ; then
echo
echo "You have make '$MAKE_VERSION' installed. GNU make >=3.81 is required"
exit 1;
fi;
# Check host gcc
COMPILER=$(which $HOSTCC_NOCCACHE 2> /dev/null)
if [ -z "$COMPILER" ] ; then
COMPILER=$(which cc 2> /dev/null)
fi;
if [ -z "$COMPILER" ] ; then
echo
echo "You must install 'gcc' on your build machine";
exit 1;
fi;
COMPILER_VERSION=$($COMPILER -v 2>&1 | sed -n '/^gcc version/p' |
sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')
if [ -z "$COMPILER_VERSION" ] ; then
echo
echo "You must install 'gcc' on your build machine";
exit 1;
fi;
COMPILER_MAJOR=$(echo $COMPILER_VERSION | sed -e "s/\..*//g")
COMPILER_MINOR=$(echo $COMPILER_VERSION | sed -e "s/^$COMPILER_MAJOR\.//g" -e "s/\..*//g")
if [ $COMPILER_MAJOR -lt 4 -o $COMPILER_MAJOR -eq 4 -a $COMPILER_MINOR -lt 8 ] ; then
echo
echo "You have gcc '$COMPILER_VERSION' installed. gcc >= 4.8 is required"
exit 1;
fi;
# check for host CXX
CXXCOMPILER=$(which $HOSTCXX_NOCCACHE 2> /dev/null)
if [ -z "$CXXCOMPILER" ] ; then
CXXCOMPILER=$(which c++ 2> /dev/null)
fi
if [ -z "$CXXCOMPILER" ] ; then
echo
echo "You may have to install 'g++' on your build machine"
fi
if [ ! -z "$CXXCOMPILER" ] ; then
CXXCOMPILER_VERSION=$($CXXCOMPILER -v 2>&1 | sed -n '/^gcc version/p' |
sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')
if [ -z "$CXXCOMPILER_VERSION" ] ; then
echo
echo "You may have to install 'g++' on your build machine"
fi
fi
if [ -n "$CXXCOMPILER_VERSION" ] ; then
CXXCOMPILER_MAJOR=$(echo $CXXCOMPILER_VERSION | sed -e "s/\..*//g")
CXXCOMPILER_MINOR=$(echo $CXXCOMPILER_VERSION | sed -e "s/^$CXXCOMPILER_MAJOR\.//g" -e "s/\..*//g")
if [ $CXXCOMPILER_MAJOR -lt 4 -o $CXXCOMPILER_MAJOR -eq 4 -a $CXXCOMPILER_MINOR -lt 8 ] ; then
echo
echo "You have g++ '$CXXCOMPILER_VERSION' installed. g++ >= 4.8 is required"
exit 1
fi
fi
# Check bash
# We only check bash is available, setting SHELL appropriately is done
# in the top-level Makefile, and we mimick the same sequence here
if [ -n "${BASH}" ]; then :
elif [ -x /bin/bash ]; then :
elif [ -z "$( sh -c 'echo $BASH' )" ]; then
echo
echo "You must install 'bash' on your build machine"
exit 1
fi
# Check that a few mandatory programs are installed
missing_progs="no"
for prog in patch perl tar wget cpio unzip rsync bc ${DL_TOOLS} ; do
if ! which $prog > /dev/null ; then
echo "You must install '$prog' on your build machine";
missing_progs="yes"
if test $prog = "svn" ; then
echo " svn is usually part of the subversion package in your distribution"
elif test $prog = "hg" ; then
echo " hg is usually part of the mercurial package in your distribution"
elif test $prog = "zcat" ; then
echo " zcat is usually part of the gzip package in your distribution"
elif test $prog = "bzcat" ; then
echo " bzcat is usually part of the bzip2 package in your distribution"
fi
fi
done
if test "${missing_progs}" = "yes" ; then
exit 1
fi
if grep ^BR2_NEEDS_HOST_UTF8_LOCALE=y $BR2_CONFIG > /dev/null; then
if ! which locale > /dev/null ; then
echo
echo "You need locale support on your build machine to build a toolchain supporting locales"
exit 1 ;
fi
if ! locale -a | grep -q -i -E 'utf-?8$' ; then
echo
echo "You need at least one UTF8 locale to build a toolchain supporting locales"
exit 1 ;
fi
fi
if grep -q ^BR2_NEEDS_HOST_JAVA=y $BR2_CONFIG ; then
check_prog_host "java"
JAVA_GCJ=$(java -version 2>&1 | grep gcj)
if [ ! -z "$JAVA_GCJ" ] ; then
echo
echo "$JAVA_GCJ is not sufficient to compile your package selection."
echo "Please install an OpenJDK/IcedTea/Oracle Java."
exit 1 ;
fi
fi
if grep -q ^BR2_HOSTARCH_NEEDS_IA32_LIBS=y $BR2_CONFIG ; then
if test ! -f /lib/ld-linux.so.2 ; then
echo
echo "Your Buildroot configuration uses pre-built tools for the x86 architecture,"
echo "but your build machine uses the x86-64 architecture without the 32 bits compatibility"
echo "library."
echo "If you're running a Debian/Ubuntu distribution, install the libc6-i386,"
echo "lib32stdc++6, and lib32z1 packages (or alternatively libc6:i386,"
echo "libstdc++6:i386, and zlib1g:i386)."
echo "If you're running a RedHat/Fedora distribution, install the glibc.i686 and"
echo "zlib.i686 packages."
echo "If you're running an ArchLinux distribution, install lib32-glibc."
echo "For other distributions, refer to the documentation on how to install the 32 bits"
echo "compatibility libraries."
exit 1
fi
fi
if grep -q ^BR2_HOSTARCH_NEEDS_IA32_COMPILER=y $BR2_CONFIG ; then
if ! echo "int main(void) {}" | gcc -m32 -x c - -o /dev/null 2>/dev/null; then
echo
echo "Your Buildroot configuration needs a compiler capable of building 32 bits binaries."
echo "If you're running a Debian/Ubuntu distribution, install the gcc-multilib package."
echo "For other distributions, refer to their documentation."
exit 1
fi
if ! echo "int main(void) {}" | g++ -m32 -x c++ - -o /dev/null 2>/dev/null; then
echo
echo "Your Buildroot configuration needs a compiler capable of building 32 bits binaries."
echo "If you're running a Debian/Ubuntu distribution, install the g++-multilib package."
echo "For other distributions, refer to their documentation."
exit 1
fi
fi
# Check that the Perl installation is complete enough for Buildroot.
required_perl_modules="Data::Dumper" # Needed to build host-autoconf
required_perl_modules="$required_perl_modules ExtUtils::MakeMaker" # Used by host-libxml-parser-perl
required_perl_modules="$required_perl_modules Thread::Queue" # Used by host-automake
if grep -q ^BR2_PACKAGE_MPV=y $BR2_CONFIG ; then
required_perl_modules="$required_perl_modules Math::BigInt"
required_perl_modules="$required_perl_modules Math::BigRat"
fi
if grep -q ^BR2_PACKAGE_WHOIS=y $BR2_CONFIG ; then
required_perl_modules="$required_perl_modules autodie"
fi
if grep -q -E '^BR2_PACKAGE_(WEBKITGTK|WPEWEBKIT)=y' $BR2_CONFIG ; then
required_perl_modules="${required_perl_modules} JSON::PP"
fi
# This variable will keep the modules that are missing in your system.
missing_perl_modules=""
for pm in $required_perl_modules ; do
if ! perl -e "require $pm" > /dev/null 2>&1 ; then
missing_perl_modules="$missing_perl_modules $pm"
fi
done
if [ -n "$missing_perl_modules" ] ; then
echo "Your Perl installation is not complete enough; at least the following"
echo "modules are missing:"
echo
for pm in $missing_perl_modules ; do
printf "\t $pm\n"
done
echo
exit 1
fi