libtool/build-aux
Gary V. Vaughan 125eb722e4 options-parser: employ fork minimisation.
* build-aux/options-parser (_G_HAVE_XSI_OPS): Environment
overrideable defaults for bash and zsh, which are known to
support XSI extensions.
(_G_HAVE_PLUSEQ_OP): Similarly for new enough versions of bash,
which are known to have += support.
(func_append): Only perform the shell += probe when state of
support is unknown.
(func_split_equals, func_split_short_opt): Similarly for XSI
probe to select fastest working implementation.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
2012-10-12 18:36:37 +07:00
..
git-hooks syntax-check: fix violations and implement sc_prohibit_sed_s_comma. 2012-10-02 21:02:16 +07:00
.gitignore bootstrap: use gnulib update-copyright script. 2012-10-02 21:05:47 +07:00
edit-readme-alpha maint: run update-copyright for missing 2011 and 2012 years. 2012-10-02 21:05:50 +07:00
extract-trace maint: simplify "Local variables:" footer with time-stamp-pattern. 2012-10-12 18:36:36 +07:00
general.m4sh syntax-check: fix violations and implement sc_prohibit_space_semicolon. 2012-10-04 20:11:04 +07:00
getopt.m4sh maint: run update-copyright for missing 2011 and 2012 years. 2012-10-02 21:05:50 +07:00
git-log-fix maint: Fix generated ChangeLog typos. 2012-10-02 21:02:22 +07:00
ltmain.m4sh syntax-check: fix violations and implement sc_prohibit_space_semicolon. 2012-10-04 20:11:04 +07:00
options-parser options-parser: employ fork minimisation. 2012-10-12 18:36:37 +07:00