# An empty expression does not work with the native 'sed' on AIX 6.1.
sed_noop='s,x,x,'
+# sed_comments is true or false, depending whether 'sed' supports comments.
+# (The GNU autoconf doc says that sed comments are not portable, but does
+# not say which 'sed' versions are affected.)
+if echo fo | sed -e 's/f/g/
+# s/o/u/
+s/o/e/' 2>/dev/null | grep ge > /dev/null; then
+ sed_comments=true
+else
+ sed_comments=false
+fi
+
# func_usage
# outputs to stdout the --help usage message.
func_usage ()
directory.
--local-dir=DIRECTORY Specify a local override directory where to look
up files before looking in gnulib's directory.
+ --cache-modules Enable module caching optimization.
+ --no-cache-modules Disable module caching optimization.
--verbose Increase verbosity. May be repeated.
--quiet Decrease verbosity. May be repeated.
- --no-cache Disable module caching optimization.
Options for --import:
--lib=LIBRARY Specify the library name. Defaults to 'libgnu'.
# - mode list or import or create-testdir or create-megatestdir
# - destdir from --dir
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - verbose integer, default 0, inc/decremented by --verbose/--quiet
# - libname, supplied_libname from --lib
# - sourcebase from --source-base
mode=
destdir=
local_gnulib_dir=
+ modcache=true
verbose=0
- do_cache=:
libname=libgnu
supplied_libname=
sourcebase=
--local-dir=* )
local_gnulib_dir=`echo "X$1" | sed -e 's/^X--local-dir=//'`
shift ;;
+ --cache-modules | --cache-module | --cache-modul | --cache-modu | --cache-mod | --cache-mo | --cache-m | --cache- | --cache | --cach | --cac | --ca )
+ modcache=true
+ shift ;;
+ --no-cache-modules | --no-cache-module | --no-cache-modul | --no-cache-modu | --no-cache-mod | --no-cache-mo | --no-cache-m | --no-cache- | --no-cache | --no-cach | --no-cac | --no-ca )
+ modcache=false
+ shift ;;
--verbose | --verbos | --verbo | --verb )
verbose=`expr $verbose + 1`
shift ;;
--quiet | --quie | --qui | --qu | --q )
verbose=`expr $verbose - 1`
shift ;;
- --no-cache | --no-cach | --no-cac | --no-ca )
- do_cache=false
- shift ;;
--lib )
shift
if test $# = 0; then
esac
}
-# func_cache_var file
-#
-# return the cache variable name corresponding to $file.
-# Output:
-# - cachevar
-if test -n "$BASH_VERSION"; then
- func_cache_var ()
- {
- cachevar=c_${1//[!a-zA-Z0-9_]/_}
- }
-else
- func_cache_var ()
- {
- case $1 in
- *[!a-zA-Z0-9_]*)
- cachevar=c_`echo "$1" | LC_ALL=C sed 's/[^a-zA-Z0-9_]/_/g'` ;;
- *)
- cachevar=c_$1 ;;
- esac
- }
-fi
+# Suffix of a sed expression that extracts a particular field from a
+# module description.
+# A field starts with a line that contains a keyword, such as 'Description',
+# followed by a colon and optional whitespace. All following lines, up to
+# the next field (or end of file if there is none) form the contents of the
+# field.
+# An absent field is equivalent to a field with empty contents.
+# NOTE: Keep this in sync with sed_extract_cache_prog below!
+sed_extract_prog=':[ ]*$/ {
+ :a
+ n
+ s/^Description:[ ]*$//
+ s/^Status:[ ]*$//
+ s/^Notice:[ ]*$//
+ s/^Applicability:[ ]*$//
+ s/^Files:[ ]*$//
+ s/^Depends-on:[ ]*$//
+ s/^configure\.ac-early:[ ]*$//
+ s/^configure\.ac:[ ]*$//
+ s/^Makefile\.am:[ ]*$//
+ s/^Include:[ ]*$//
+ s/^Link:[ ]*$//
+ s/^License:[ ]*$//
+ s/^Maintainer:[ ]*$//
+ tb
+ p
+ ba
+ :b
+}'
-# Extract headers from module descriptions.
-# NOTE: Keep this in sync with sed_extract_prog below!
-sed_extract_cache_prog="
- s/^Description:[ ]*$/desc/
+# Piece of a sed expression that converts a field header line to a shell
+# variable name,
+# NOTE: Keep this in sync with sed_extract_prog above!
+sed_extract_field_header='
+ s/^Description:[ ]*$/description/
s/^Status:[ ]*$/status/
s/^Notice:[ ]*$/notice/
s/^Applicability:[ ]*$/applicability/
s/^Files:[ ]*$/files/
- s/^Depends-on:[ ]*$/deps/
- s/^configure\.ac-early:[ ]*$/config_early/
- s/^configure\.ac:[ ]*$/config/
+ s/^Depends-on:[ ]*$/dependson/
+ s/^configure\.ac-early:[ ]*$/configureac_early/
+ s/^configure\.ac:[ ]*$/configureac/
s/^Makefile\.am:[ ]*$/makefile/
s/^Include:[ ]*$/include/
s/^Link:[ ]*$/link/
s/^License:[ ]*$/license/
- s/^Maintainer:[ ]*$/maint/"
+ s/^Maintainer:[ ]*$/maintainer/'
-# func_cache_lookup_module file
-#
-# look up a module, like 'func_lookup_file modules/$file', and store all of its
-# relevant data in a cache. If already cached, do not look it up again.
-# Input:
-# - file
-# Output:
-# - cachevar
-# - ${cachevar}_cached
-# - ${cachevar}_desc
-# - ${cachevar}_status
-# - ...
-func_cache_lookup_module ()
-{
- func_cache_var "$1"
- if eval test -z \"\$${cachevar}_cached\"; then
- func_lookup_file "modules/$1"
- # Turn module descriptions into shell script assignments,
- # suitable to be eval'ed. All active characters are escaped.
+if $modcache; then
+
+ # Note: The 'eval' silences stderr output in dash.
+ if declare -A x 2>/dev/null && { x[f/2]='foo'; x[f/3]='bar'; eval test '${x[f/2]}' = foo; }; then
+ # Zsh 4 and Bash 4 have associative arrays.
+ have_associative=true
+ else
+ # For other shells, use 'eval' with computed shell variable names.
+ have_associative=false
+ fi
+
+ if $have_associative; then
+
+ # Declare the associative arrays.
+ declare -A modcache_cached
+ sed_to_declare_statement='s|^.*/\([a-zA-Z0-9_]*\)/$|declare -A modcache_\1|p'
+ declare_script=`echo "$sed_extract_field_header" | sed -n -e "$sed_to_declare_statement"`
+ eval "$declare_script"
+
+ else
+
+ # func_cache_var module
+ # computes the cache variable name corresponding to $module.
+ # Note: This computation can map different module names to the same
+ # cachevar (such as 'foo-bar', 'foo_bar', or 'foo/bar'); the caller has
+ # to protect against this case.
+ # Output:
+ # - cachevar a shell variable name
+ if (f=foo; eval echo '${f//o/e}') < /dev/null 2>/dev/null | grep fee >/dev/null; then
+ # Bash 2.0 and newer, ksh, and zsh support the syntax
+ # ${param//pattern/replacement}
+ # as a shorthand for
+ # `echo "$param" | sed -e "s/pattern/replacement/g"`.
+ # Note: The 'eval' above silences stderr output in dash.
+ func_cache_var ()
+ {
+ cachevar=c_${1//[!a-zA-Z0-9_]/_}
+ }
+ else
+ func_cache_var ()
+ {
+ case $1 in
+ *[!a-zA-Z0-9_]*)
+ cachevar=c_`echo "$1" | LC_ALL=C sed -e 's/[^a-zA-Z0-9_]/_/g'` ;;
+ *)
+ cachevar=c_$1 ;;
+ esac
+ }
+ fi
+
+ fi
+
+ # func_init_sed_convert_to_cache_statements
+ # Input:
+ # - modcachevar_assignment
+ # Output:
+ # - sed_convert_to_cache_statements
+ func_init_sed_convert_to_cache_statements ()
+ {
+ # 'sed' script that turns a module description into shell script
+ # assignments, suitable to be eval'ed. All active characters are escaped.
# This script turns
# Description:
# Some module's description
# Files:
# lib/file.h
# into:
- # c_MODULE_cached='yes
+ # modcache_description[$1]=\
+ # 'Some module'"'"'s description
# '
- # c_MODULE_desc=\
- # 'Some module'\''s description
- #
+ # modcache_files[$1]=\
+ # 'lib/file.h'
+ # or:
+ # c_MODULE_description_set=set; c_MODULE_description=\
+ # 'Some module'"'"'s description
# '
- # c_MODULE_files=\
+ # c_MODULE_files_set=set; c_MODULE_files=\
# 'lib/file.h'
- # The script consists of four parts:
- # 1) Insert the "c_MODULE_cached='yes" line,
- # 2) The 'match' loop, treating non-header lines by escaping single
- # quotes and adding a closing quote in the last line,
- # 3) The 'header' treatment, closing the last quote and inserting
- # the "c_MODULE_HEADER=" assignment line as well starting the
- # following line with an opening quote, if any.
- # 4) Special treatment if two headers are only separated by one newline.
- sed_cache_module='
- 1i\'$nl$cachevar'_name='\'$1\'\\$nl$cachevar'_cached='\''yes\'$nl'
-
- :match
- t match
- '"$sed_extract_cache_prog"'
- t hdr
- s/'\''/&"'\''"&/g
- :more
- $s/$/'\''/
- n
- b match
+ # The script consists of two parts:
+ # 1) Ignore the lines before the first field header.
+ # 2) A loop, treating non-field-header lines by escaping single quotes
+ # and adding a closing quote in the last line,
+ sed_convert_to_cache_statements="
+ :llla
+ # Here we have not yet seen a field header.
+
+ # See if the current line contains a field header.
+ t llla1
+ :llla1
+ ${sed_extract_field_header}
+ t lllb
+
+ # No field header. Ignore the line.
+
+ # Read the next line. Upon EOF, just exit.
+ n
+ b llla
+
+ :lllb
+ # The current line contains a field header.
+
+ # Turn it into the beginning of an assignment.
+ s/^\\(.*\\)\$/${modcachevar_assignment}\\\\/
+
+ # Move it to the hold space. Don't print it yet,
+ # because we want no assignment if the field is empty.
+ h
+
+ # Read the next line.
+ # Upon EOF, the field was empty. Print no assignment. Just exit.
+ n
+
+ # See if the current line contains a field header.
+ t lllb1
+ :lllb1
+ ${sed_extract_field_header}
+ # If it is, the previous field was empty. Print no assignment.
+ t lllb
+
+ # Not a field header.
+
+ # Print the previous line, held in the hold space.
+ x
+ p
+ x
- :hdr
- s/\([a-zA-Z0-9_]\{1,\}\)[ ]*$/'\'\\$nl${cachevar}_'\1=/
- $!s/$/\\/
- n
- t clear
- :clear
- '"$sed_extract_cache_prog"'
- t hdr2
- s/'\''/&"'\''"&/g
- s/^/'\''/
- b more
-
- :hdr2
- s/^/'\'\\$nl'/
- b hdr
- '
- # Strip trailing newlines from quoted variable assignment strings.
- sed_strip_trailing_nl='
- :more
- $b cut
- /\\$/{
+ # Transform single quotes.
+ s/'/'\"'\"'/g
+
+ # Prepend a single quote.
+ s/^/'/
+
+ :lllc
+
+ # Move it to the hold space.
+ h
+
+ # Read the next line.
+ # Upon EOF, branch.
+ \${
+ b llle
+ }
+ n
+
+ # See if the current line contains a field header.
+ t lllc1
+ :lllc1
+ ${sed_extract_field_header}
+ t llld
+
+ # Print the previous line, held in the hold space.
+ x
+ p
+ x
+
+ # Transform single quotes.
+ s/'/'\"'\"'/g
+
+ b lllc
+
+ :llld
+ # A field header.
+ # Print the previous line, held in the hold space, with a single quote
+ # to end the assignment.
+ x
+ s/\$/'/
p
- d
- }
- N
- /\n$/b more
- :cut
- s/\n\n*\('\''\)$/\1/
- '
- cache_script=`sed "$sed_cache_module" < "$lookedup_file" \
- | sed "$sed_strip_trailing_nl"`
- eval "$cache_script"
- else
- if eval test "$1" != \"\$${cachevar}_name\"; then
- eval 'func_fatal_error "cache variable collision: $1 and $'${cachevar}'_name"'
+ x
+
+ b lllb
+
+ :llle
+ # EOF seen.
+ # Print the previous line, held in the hold space, with a single quote
+ # to end the assignment.
+ x
+ s/\$/'/
+ p
+ # Exit.
+ n
+ "
+ if ! $sed_comments; then
+ # Remove comments.
+ sed_convert_to_cache_statements=`echo "$sed_convert_to_cache_statements" \
+ | sed -e 's/^ *//' -e 's/^#.*//'`
fi
+ }
+
+ if $have_associative; then
+ # sed_convert_to_cache_statements does not depend on the module.
+ modcachevar_assignment='modcache_\1[$1]='
+ func_init_sed_convert_to_cache_statements
fi
-}
-# Extract headers from module descriptions, without caching.
-# NOTE: Keep this in sync with sed_extract_cache_prog above!
-sed_extract_prog=':[ ]*$/ {
- :a
- n
- s/^Description:[ ]*$//
- s/^Status:[ ]*$//
- s/^Notice:[ ]*$//
- s/^Applicability:[ ]*$//
- s/^Files:[ ]*$//
- s/^Depends-on:[ ]*$//
- s/^configure\.ac-early:[ ]*$//
- s/^configure\.ac:[ ]*$//
- s/^Makefile\.am:[ ]*$//
- s/^Include:[ ]*$//
- s/^Link:[ ]*$//
- s/^License:[ ]*$//
- s/^Maintainer:[ ]*$//
- tb
- p
- ba
- :b
-}'
+ # func_cache_lookup_module module
+ #
+ # looks up a module, like 'func_lookup_file modules/$module', and stores all
+ # of its relevant data in a cache in the memory of the processing shell. If
+ # already cached, it does not look it up again, thus saving file access time.
+ # Parameters:
+ # - module non-empty string
+ # Output if $have_associative:
+ # - modcache_cached[$module] set to yes
+ # - modcache_description[$module] ==
+ # - modcache_status[$module] \ set to the field's value, minus the
+ # - ... / final newline,
+ # - modcache_maintainer[$module] == or unset if the field's value is empty
+ # Output if ! $have_associative:
+ # - cachevar a shell variable name
+ # - ${cachevar}_cached set to $module
+ # - ${cachevar}_description ==
+ # - ${cachevar}_status \ set to the field's value, minus the
+ # - ... / final newline,
+ # - ${cachevar}_maintainer == or unset if the field's value is empty
+ # - ${cachevar}_description_set ==
+ # - ${cachevar}_status_set \ set to non-empty if the field's value
+ # - ... / is non-empty,
+ # - ${cachevar}_maintainer_set == or unset if the field's value is empty
+ func_cache_lookup_module ()
+ {
+ if $have_associative; then
+ cached=${modcache_cached[$1]}
+ else
+ func_cache_var "$1"
+ eval "cached=\"\$${cachevar}_cached\""
+ fi
+ if test -z "$cached"; then
+ # Not found in cache. Look it up on the file system.
+ func_lookup_file "modules/$1"
+ if $have_associative; then
+ modcache_cached[$1]=yes
+ else
+ eval "${cachevar}_cached=\"\$1\""
+ fi
+ if ! $have_associative; then
+ # sed_convert_to_cache_statements depends on the module.
+ modcachevar_assignment="${cachevar}"'_\1_set=set; '"${cachevar}"'_\1='
+ func_init_sed_convert_to_cache_statements
+ fi
+ cache_statements=`LC_ALL=C sed -n -e "$sed_convert_to_cache_statements" < "$lookedup_file"`
+ eval "$cache_statements"
+ else
+ if ! $have_associative; then
+ if test "$1" != "$cached"; then
+ func_fatal_error "cache variable collision between $1 and $cached"
+ fi
+ fi
+ fi
+ }
+fi
# func_get_description module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_description ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_desc\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Description$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_description[$1]+set}"; then
+ echo "${modcache_description[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_description_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_description\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_get_status module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_status ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_status\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Status$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_status[$1]+set}"; then
+ echo "${modcache_status[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_status_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_status\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_get_notice module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_notice ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_notice\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Notice$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_notice[$1]+set}"; then
+ echo "${modcache_notice[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_notice_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_notice\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_get_applicability module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# The expected result (on stdout) is either 'main', or 'tests', or 'all'.
func_get_applicability ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval my_applicability=\$${cachevar}_applicability
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
my_applicability=`sed -n -e "/^Applicability$sed_extract_prog" < "$lookedup_file"`
+ else
+ func_cache_lookup_module "$1"
+ # Get the field's value, without the final newline.
+ if $have_associative; then
+ my_applicability="${modcache_applicability[$1]}"
+ else
+ eval "my_applicability=\"\$${cachevar}_applicability\""
+ fi
fi
if test -n "$my_applicability"; then
echo $my_applicability
else
# The default is 'main' or 'tests', depending on the module's name.
case $1 in
- *-tests) echo tests;;
- *) echo main;;
+ *-tests) echo "tests";;
+ *) echo "main";;
esac
fi
}
# func_get_filelist module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_filelist ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_files\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Files$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_files[$1]+set}"; then
+ echo "${modcache_files[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_files_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_files\""
+ echo "${field_value}"
+ fi
+ fi
fi
echo m4/00gnulib.m4
echo m4/gnulib-common.m4
# func_get_dependencies module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_dependencies ()
{
# ${module}-tests always implicitly depends on ${module}.
*-tests)
fgd1="$1"
func_remove_suffix fgd1 '-tests'
- module_deps=$fgd1
+ echo "$fgdl"
;;
esac
# Then the explicit dependencies listed in the module description.
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_deps\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Depends-on$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_dependson[$1]+set}"; then
+ echo "${modcache_dependson[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_dependson_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_dependson\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_get_autoconf_early_snippet module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_autoconf_early_snippet ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_config_early\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^configure\.ac-early$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_configureac_early[$1]+set}"; then
+ echo "${modcache_configureac_early[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_configureac_early_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_configureac_early\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_get_autoconf_snippet module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_autoconf_snippet ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_config\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^configure\.ac$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_configureac[$1]+set}"; then
+ echo "${modcache_configureac[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_configureac_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_configureac\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_get_automake_snippet module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_automake_snippet ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_makefile\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_makefile[$1]+set}"; then
+ echo "${modcache_makefile[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_makefile_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_makefile\""
+ echo "${field_value}"
+ fi
+ fi
fi
case "$1" in
*-tests)
ta
}'
sed_extract_mentioned_files='s/^lib_SOURCES[ ]*+=[ ]*//p'
- if $do_cache; then
- already_mentioned_files=` \
- { eval 'echo "$'${cachevar}'_makefile"'; echo; } \
- | sed -e "$sed_combine_lines" \
- | sed -n -e "$sed_extract_mentioned_files" | sed -e 's/#.*//'`
- else
- already_mentioned_files=` \
- sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file" \
- | sed -e "$sed_combine_lines" \
- | sed -n -e "$sed_extract_mentioned_files" | sed -e 's/#.*//'`
- fi
+ already_mentioned_files=` \
+ { if ! $modcache; then
+ sed -n -e "/^Makefile\.am$sed_extract_prog" < "$lookedup_file"
+ else
+ if $have_associative; then
+ if test -n "${modcache_makefile[$1]+set}"; then
+ echo "${modcache_makefile[$1]}"
+ fi
+ else
+ eval 'field_set="$'"${cachevar}"'_makefile_set"'
+ if test -n "$field_set"; then
+ eval 'field_value="$'"${cachevar}"'_makefile"'
+ echo "${field_value}"
+ fi
+ fi
+ fi
+ } \
+ | sed -e "$sed_combine_lines" \
+ | sed -n -e "$sed_extract_mentioned_files" | sed -e 's/#.*//'`
all_files=`func_get_filelist $1`
func_filter_filelist lib_files "$nl" "$all_files" 'lib/' '' 'lib/' ''
# Remove $already_mentioned_files from $lib_files.
# func_get_include_directive module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_include_directive ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_include\"" | \
- sed -e 's/^\(["<]\)/#include \1/'
- else
- func_lookup_file "modules/$1"
- sed -n -e "/^Include$sed_extract_prog" < "$lookedup_file" | \
- sed -e 's/^\(["<]\)/#include \1/'
- fi
+ {
+ if ! $modcache; then
+ func_lookup_file "modules/$1"
+ sed -n -e "/^Include$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_include[$1]+set}"; then
+ echo "${modcache_include[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_include_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_include\""
+ echo "${field_value}"
+ fi
+ fi
+ fi
+ } | sed -e 's/^\(["<]\)/#include \1/'
}
# func_get_link_directive module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_link_directive ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_link\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Link$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_link[$1]+set}"; then
+ echo "${modcache_link[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_link_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_link\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_get_license module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_license ()
{
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_license\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^License$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_license[$1]+set}"; then
+ echo "${modcache_license[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_license_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_license\""
+ echo "${field_value}"
+ fi
+ fi
fi
# The default is GPL.
echo "GPL"
# func_get_maintainer module
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
func_get_maintainer ()
{
- if $do_cache; then
- func_cache_lookup_module "$1"
- eval "echo \"\$${cachevar}_maint\""
- else
+ if ! $modcache; then
func_lookup_file "modules/$1"
sed -n -e "/^Maintainer$sed_extract_prog" < "$lookedup_file"
+ else
+ func_cache_lookup_module "$1"
+ # Output the field's value, including the final newline (if any).
+ if $have_associative; then
+ if test -n "${modcache_maintainer[$1]+set}"; then
+ echo "${modcache_maintainer[$1]}"
+ fi
+ else
+ eval "field_set=\"\$${cachevar}_maintainer_set\""
+ if test -n "$field_set"; then
+ eval "field_value=\"\$${cachevar}_maintainer\""
+ echo "${field_value}"
+ fi
+ fi
fi
}
# func_modules_transitive_closure
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - modules list of specified modules
# - inctests true if tests should be included, blank otherwise
# - incobsolete true if obsolete modules among dependencies should be
# func_modules_add_dummy
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - modules list of modules, including dependencies
# Output:
# - modules list of modules, including 'dummy' if needed
# func_modules_notice
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - verbose integer, default 0, inc/decremented by --verbose/--quiet
# - modules list of modules, including dependencies
func_modules_notice ()
# func_modules_to_filelist
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - modules list of modules, including dependencies
# Output:
# - files list of files
# Input:
# - destdir target directory
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - f the original file name
# - lookedup_file name of the merged (combined) file
# - lookedup_tmp true if it is located in the tmp directory, blank otherwise
# Input:
# - destdir target directory
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - f the original file name
# - lookedup_file name of the merged (combined) file
# - lookedup_tmp true if it is located in the tmp directory, blank otherwise
# emits the contents of library makefile to standard output.
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - modules list of modules, including dependencies
# - libname library name
# - pobase directory relative to destdir where to place *.po files
# emits the contents of po/ makefile parameterization to standard output.
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - sourcebase directory relative to destdir where to place source code
# - pobase directory relative to destdir where to place *.po files
# - po_domain prefix of i18n domain to use (without -gnulib suffix)
# emits the file list to be passed to xgettext to standard output.
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - sourcebase directory relative to destdir where to place source code
# - files list of new files
func_emit_po_POTFILES_in ()
# emits the contents of tests makefile to standard output.
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - modules list of modules, including dependencies
# - libname library name
# - auxdir directory relative to destdir where to place build aux files
# Uses also the variables
# - destdir target directory
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - verbose integer, default 0, inc/decremented by --verbose/--quiet
# - libname library name
# - sourcebase directory relative to destdir where to place source code
# func_create_testdir testdir modules
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - auxdir directory relative to destdir where to place build aux files
func_create_testdir ()
{
# func_create_megatestdir megatestdir allmodules
# Input:
# - local_gnulib_dir from --local-dir
+# - modcache true or false, from --cache-modules/--no-cache-modules
# - auxdir directory relative to destdir where to place build aux files
func_create_megatestdir ()
{
projects / gnulib.git / commitdiff