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./clean.sh
fi
# TODO: make it possible for user to change
# default set with environment vars
modules=(kcore kmem kstr kio kgraft kfile)
target=$arch.$os
if test "$bits" != ""; then
target=$target.$bits
fi
case $os in
lin|?bsd|and|dar|osx) posix=yes; unix=yes;;
hai) posix=yes; unix=no;;
*) posix=no; unix=no;;
esac
case $os.$bits in
................................................................................
check cc "your C compiler of choice"
check asm "an assembler that takes Intel syntax and nasm-style-macros"
check m4 "the path to your m4 installation"
export build=$(global/build-id.sh)
case $os in
lin) p_headers_syscall=${p_headers_syscall:-/usr/include/asm/unistd_${bits}.h}
p_headers_errno=${p_headers_errno:-/usr/include/asm-generic/errno.h /usr/include/asm-generic/errno-base.h};;
fbsd) p_headers_syscall=${p_headers_syscall:-/usr/include/sys/syscall.h}
p_headers_errno=${p_headers_errno:-/usr/include/errno.h};;
esac
check p_headers_syscall \
'the location of a header defining your syscall numbers'
check p_headers_errno \
'the location of a header defining the values of each errno symbol'
macro_compile_env="-Datom_target_arch=$arch -Datom_target_os=$os -Dtarget_posix=$posix -Dtarget_unix=$unix"
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./clean.sh
fi
# TODO: make it possible for user to change
# default set with environment vars
modules=(kcore kmem kstr kio kgraft kfile)
# compose an arch tuple. this is used in
# places, mostly to select the correct
# version of assembly files for a given
# platform (each has an arch tuple in its
# name, following the linkage specifier)
target=$arch.$os
if test "$bits" != ""; then
target=$target.$bits
fi
# determine whether we have unix or posix
# APIs depending on the operating system.
# presumably if the user is running a bash
# script there is some degree of posix
# support available, but we might still be
# building for windows from within cygwin
# or whatever
case $os in
lin|?bsd|and|dar|osx) posix=yes; unix=yes;;
hai) posix=yes; unix=no;;
*) posix=no; unix=no;;
esac
case $os.$bits in
................................................................................
check cc "your C compiler of choice"
check asm "an assembler that takes Intel syntax and nasm-style-macros"
check m4 "the path to your m4 installation"
export build=$(global/build-id.sh)
if test "$p_headers_syscall" = ""; then
case $os in
lin) headers_syscall_search=(
/usr/include/asm/unistd_${bits}.h
/usr/include/asm-generic/unistd.h
/usr/include/*-linux-gnu/asm/unistd_${bits}.h
);;
fbsd) p_headers_syscall_search=(
/usr/include/sys/syscall.h
);;
esac
fi
if test "$p_headers_errno" = ""; then
case $os in
lin) p_headers_errno="${p_headers_errno:-/usr/include/asm-generic/errno.h /usr/include/asm-generic/errno-base.h}";;
fbsd) p_headers_errno="${p_headers_errno:-/usr/include/errno.h}";;
esac
fi
for f in "${headers_syscall_search[@]}"; do
test -e "$f" || continue
p_headers_syscall="$f"
say "using syscall headers at $f"
break;
done
check p_headers_syscall \
'the location of a header defining your syscall numbers'
check p_headers_errno \
'the location of a header defining the values of each errno symbol'
macro_compile_env="-Datom_target_arch=$arch -Datom_target_os=$os -Dtarget_posix=$posix -Dtarget_unix=$unix"
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