Require GNU sed

After much struggling with macos (BSD) sed and even getting everything
work in crosstool-ng itself, I had to abandon that because some
components rely on GNU syntax. Specifically, GNU libc uses '/.../{H;g}'
(note absense of the separator after 'g').

So, revert the -r/-E detection and check for sed's being of GNU origin.
MacOS people, sorry, but you'd have to install GNU sed.

Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman
2017-02-26 20:42:32 -08:00
parent 59bab98b2d
commit 2dae1cf816
7 changed files with 47 additions and 98 deletions

View File

@ -49,7 +49,7 @@ CT_LoadConfig() {
fi
# Double eval: first eval substitutes option name, second eval unescapes quotes
# and whitespace.
for o in `set | sed -rn 's/^(CT_[A-Za-z0-9_]*_ARRAY)=.*/\1/p'`; do
for o in `set | ${sed} -rn 's/^(CT_[A-Za-z0-9_]*_ARRAY)=.*/\1/p'`; do
eval "eval $o=(\"\$$o\")"
done
}
@ -394,7 +394,7 @@ CT_SanitizeVarDir() {
for var in "$@"; do
eval "old_dir=\"\${${var}}\""
new_dir=$( echo "${old_dir}" | awk '
new_dir=$( echo "${old_dir}" | ${awk} '
{
isabs = $1 == "" # Started with a slash
trail = $NF == "" # Ending with a slash
@ -491,7 +491,7 @@ CT_Which() {
# to the highest entire second
# Usage: CT_DoDate <fmt>
CT_DoDate() {
date "$1" |sed -r -e 's/%?N$/000000000/;'
date "$1" |${sed} -r -e 's/%?N$/000000000/;'
}
CT_STEP_COUNT=1
@ -514,7 +514,7 @@ CT_DoStep() {
CT_EndStep() {
local stop=$(CT_DoDate +%s%N)
local duration=$(printf "%032d" $((stop-${CT_STEP_START[${CT_STEP_COUNT}]})) \
|sed -r -e 's/([[:digit:]]{2})[[:digit:]]{7}$/\.\1/; s/^0+//; s/^\./0\./;'
|${sed} -r -e 's/([[:digit:]]{2})[[:digit:]]{7}$/\.\1/; s/^0+//; s/^\./0\./;'
)
local elapsed=$(printf "%02d:%02d" $((SECONDS/60)) $((SECONDS%60)))
local level="${CT_STEP_LEVEL[${CT_STEP_COUNT}]}"
@ -1002,7 +1002,7 @@ CT_GetGit() {
local url="${3}"
local _out_cset="${4}"
local ref=$(echo "${cset_or_ref}" | sed -n 's/^ref=\(.*\)/\1/p')
local ref=$(echo "${cset_or_ref}" | ${sed} -n 's/^ref=\(.*\)/\1/p')
if [ -n "$ref" ]; then
local matches=$(git ls-remote --exit-code "$url" --refs "${ref}")
local result=$?
@ -1182,9 +1182,9 @@ CT_ExtractGit() {
if [ -z "${ref}" ]; then
ref_type=head
ref=$(git rev-list -n1 HEAD)
elif git tag |grep -E "^${ref}$" >/dev/null 2>&1; then
elif git tag |{grep} -E "^${ref}$" >/dev/null 2>&1; then
ref_type=tag
elif git branch -a --no-color |grep -E "^. ${ref}$" >/dev/null 2>&1; then
elif git branch -a --no-color |${grep} -E "^. ${ref}$" >/dev/null 2>&1; then
ref_type=branch
elif date -d "${ref}" >/dev/null 2>&1; then
ref_type=date
@ -1425,7 +1425,7 @@ CT_DoBuildTargetTuple() {
# Sanity checks
__sed_alias=""
if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
__sed_alias=$(echo "${CT_TARGET}" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
__sed_alias=$(echo "${CT_TARGET}" |${sed} -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
fi
case ":${CT_TARGET_VENDOR}:${CT_TARGET_ALIAS}:${__sed_alias}:" in
:*" "*:*:*:) CT_Abort "Don't use spaces in the vendor string, it breaks things.";;
@ -1498,7 +1498,7 @@ CT_DoTarballIfExists() {
CT_DoLog DEBUG " Saving '${dir}'"
{ tar c -C "${dir}" -v -f - "${extra_tar_opts[@]}" . \
|"${compress[@]}" >"${tarball}.tar${tar_ext}" ;
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog STATE
} 2>&1 |${sed} -r -e 's/^/ /;' |CT_DoLog STATE
else
CT_DoLog STATE " Not saving '${dir}': does not exist"
fi
@ -1525,7 +1525,7 @@ CT_DoExtractTarballIfExists() {
CT_DoExecLog DEBUG mkdir -p "${dir}"
{ "${uncompress[@]}" "${tarball}.tar${tar_ext}" \
|tar x -C "${dir}" -v -f - "${extra_tar_opts[@]}" ;
} 2>&1 |sed -r -e 's/^/ /;' |CT_DoLog STATE
} 2>&1 |${sed} -r -e 's/^/ /;' |CT_DoLog STATE
else
CT_DoLog STATE " Not restoring '${dir}': does not exist"
fi
@ -1548,12 +1548,12 @@ CT_DoSaveState() {
# We must omit shell functions, and some specific bash variables
# that break when restoring the environment, later. We could do
# all the processing in the awk script, but a sed is easier...
set |awk '
set |${awk} '
BEGIN { _p = 1; }
$0~/^[^ ]+ \(\)/ { _p = 0; }
_p == 1
$0 == "}" { _p = 1; }
' |sed -r -e '/^BASH_(ARGC|ARGV|LINENO|SOURCE|VERSINFO)=/d;
' |${sed} -r -e '/^BASH_(ARGC|ARGV|LINENO|SOURCE|VERSINFO)=/d;
/^(UID|EUID)=/d;
/^(FUNCNAME|GROUPS|PPID|SHELLOPTS)=/d;' >"${state_dir}/env.sh"
@ -1613,10 +1613,10 @@ CT_KconfigSetOption() {
local value="$2"
local file="$3"
grep -E -q "^${option}=.*" "${file}" && \
sed -i -r -e "s;^${option}=.*$;${option}=${value};" "${file}" || \
grep -E -q "^# ${option} is not set$" "${file}" && \
sed -i -r -e "s;^# ${option} is not set$;${option}=${value};" "${file}" || \
${grep} -E -q "^${option}=.*" "${file}" && \
${sed} -i -r -e "s;^${option}=.*$;${option}=${value};" "${file}" || \
${grep} -E -q "^# ${option} is not set$" "${file}" && \
${sed} -i -r -e "s;^# ${option} is not set$;${option}=${value};" "${file}" || \
echo "${option}=${value}" >> "${file}"
}
@ -1635,9 +1635,9 @@ CT_KconfigDisableOption() {
local option="${1}"
local file="${2}"
grep -E -q "^# ${option} is not set$" "${file}" || \
grep -E -q "^${option}=.*$" "${file}" && \
sed -i -r -e "s;^${option}=.*$;# ${option} is not set;" "${file}" || \
${grep} -E -q "^# ${option} is not set$" "${file}" || \
${grep} -E -q "^${option}=.*$" "${file}" && \
${sed} -i -r -e "s;^${option}=.*$;# ${option} is not set;" "${file}" || \
echo "# ${option} is not set" >> "${file}"
}
@ -1648,10 +1648,10 @@ CT_KconfigDeleteOption() {
local option="${1}"
local file="${2}"
grep -E -q "^# ${option} is not set$" "${file}" && \
sed -i -r -e "/^# ${option} is not set$/d" "${file}" || \
grep -E -q "^${option}=.*$" "${file}" && \
sed -i -r -e "/^${option}=.*$/d" "${file}" || true
${grep} -E -q "^# ${option} is not set$" "${file}" && \
${sed} -i -r -e "/^# ${option} is not set$/d" "${file}" || \
${grep} -E -q "^${option}=.*$" "${file}" && \
${sed} -i -r -e "/^${option}=.*$/d" "${file}" || true
}
# Multilib iterator. The caller should be in a directory where the directories
@ -1720,7 +1720,7 @@ CT_IterateMultilibs() {
# We do supply original multi_os_dir for consumers that need to look inside
# GCC's directories (e.g. to locate the libraries), under the name of
# multi_os_dir_gcc.
multi_flags=$( echo "${multilib#*;}" | sed -r -e 's/@/ -/g;' )
multi_flags=$( echo "${multilib#*;}" | ${sed} -r -e 's/@/ -/g;' )
multi_dir="${multilib%%;*}"
multi_os_dir=$( "${CT_TARGET}-${CT_CC}" -print-multi-os-directory ${multi_flags} )
multi_root=$( "${CT_TARGET}-${CT_CC}" -print-sysroot ${multi_flags} )
@ -1740,7 +1740,7 @@ CT_IterateMultilibs() {
# the architecture-specific functions.
multi_index=1
for multilib in "${multilibs[@]}"; do
multi_flags=$( echo "${multilib#*;}" | sed -r -e 's/@/ -/g;' )
multi_flags=$( echo "${multilib#*;}" | ${sed} -r -e 's/@/ -/g;' )
multi_dir="${multilib%%;*}"
multi_os_dir=$( "${CT_TARGET}-${CT_CC}" -print-multi-os-directory ${multi_flags} )
multi_os_dir_gcc="${multi_os_dir}"