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make: Fix basic regex for portability (Alioth: #314345)

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Rainer Müller 2013-08-19 16:30:31 +02:00 committed by Igor Murzov
parent 2da4ee9ad5
commit 3ac523f57e
1 changed files with 32 additions and 31 deletions
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63
completions/make
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@ -20,9 +20,9 @@ function _make_target_extract_script()
fi fi
cat <<EOF cat <<EOF
/^# Make data base/,/^# Files/d # skip until files section /^# Make data base/,/^# Files/d; # skip until files section
/^# Not a target/,/^$/ d # skip not target blocks /^# Not a target/,/^$/ d; # skip not target blocks
/^${prefix_pat}/,/^$/! d # skip anything user dont want /^${prefix_pat}/,/^$/! d; # skip anything user dont want
# The stuff above here describes lines that are not # The stuff above here describes lines that are not
# explicit targets or not targets other than special ones # explicit targets or not targets other than special ones
@ -30,41 +30,42 @@ function _make_target_extract_script()
# should be output. # should be output.
/^# File is an intermediate prerequisite/ { /^# File is an intermediate prerequisite/ {
s/^.*$//;x # unhold target s/^.*$//;x; # unhold target
d # delete line d; # delete line
} }
/^$/ { # end of target block /^$/ { # end of target block
x # unhold target x; # unhold target
/^$/d # dont print blanks /^$/d; # dont print blanks
s|^\(.\{${dirname_len}\}\)\(.\{${#basename}\}[^:/]*/\{0,1\}\)[^:]*:.*$|${output}|p s|^\(.\{${dirname_len}\}\)\(.\{${#basename}\}[^:/]*/\{0,1\}\)[^:]*:.*$|${output}|p;
d # hide any bugs d; # hide any bugs
} }
/^[^#\t:%]\{1,\}:/ { # found target block # This pattern includes a literal tab character as \t is not a portable
# representation and fails with BSD sed
/^[^# :%]\{1,\}:/ { # found target block
/^\.PHONY:/ d; # special target
/^\.SUFFIXES:/ d; # special target
/^\.DEFAULT:/ d; # special target
/^\.PRECIOUS:/ d; # special target
/^\.INTERMEDIATE:/ d; # special target
/^\.SECONDARY:/ d; # special target
/^\.SECONDEXPANSION:/ d; # special target
/^\.DELETE_ON_ERROR:/ d; # special target
/^\.IGNORE:/ d; # special target
/^\.LOW_RESOLUTION_TIME:/ d; # special target
/^\.SILENT:/ d; # special target
/^\.EXPORT_ALL_VARIABLES:/ d; # special target
/^\.NOTPARALLEL:/ d; # special target
/^\.ONESHELL:/ d; # special target
/^\.POSIX:/ d; # special target
/^\.NOEXPORT:/ d; # special target
/^\.MAKE:/ d; # special target
/^\.PHONY:/ d # special target /^[^a-zA-Z0-9]/ d; # convention for hidden tgt
/^\.SUFFIXES:/ d # special target
/^\.DEFAULT:/ d # special target
/^\.PRECIOUS:/ d # special target
/^\.INTERMEDIATE:/ d # special target
/^\.SECONDARY:/ d # special target
/^\.SECONDEXPANSION:/ d # special target
/^\.DELETE_ON_ERROR:/ d # special target
/^\.IGNORE:/ d # special target
/^\.LOW_RESOLUTION_TIME:/ d # special target
/^\.SILENT:/ d # special target
/^\.EXPORT_ALL_VARIABLES:/ d # special target
/^\.NOTPARALLEL:/ d # special target
/^\.ONESHELL:/ d # special target
/^\.POSIX:/ d # special target
/^\.NOEXPORT:/ d # special target
/^\.MAKE:/ d # special target
/^[^a-zA-Z0-9]/ d # convention for hidden tgt h; # hold target
d; # delete line
h # hold target
d # delete line
} }
EOF EOF