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| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-12-23 14:38:46 +0000 |
|---|---|---|
| committer | <> | 2015-05-26 15:48:41 +0000 |
| commit | 5500a97a2ad1735db5b35bc51cfb825c1f4c38df (patch) | |
| tree | cc6e777c26142b88456ff03a672e1cb69215fc32 /config/enable.m4 | |
| download | binutils-tarball-master.tar.gz | |
Imported from /home/lorry/working-area/delta_binutils-tarball/binutils-2.25.tar.bz2.HEADbinutils-2.25master
Diffstat (limited to 'config/enable.m4')
| -rw-r--r-- | config/enable.m4 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/config/enable.m4 b/config/enable.m4 new file mode 100644 index 0000000..88b29b8 --- /dev/null +++ b/config/enable.m4 @@ -0,0 +1,38 @@ +dnl ---------------------------------------------------------------------- +dnl This whole bit snagged from libstdc++-v3. + +dnl +dnl GCC_ENABLE +dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING) +dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, permit a|b|c) +dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, SHELL-CODE-HANDLER) +dnl +dnl See docs/html/17_intro/configury.html#enable for documentation. +dnl +AC_DEFUN([GCC_ENABLE],[dnl +m4_define([_g_switch],[--enable-$1])dnl +m4_define([_g_help],[AC_HELP_STRING(_g_switch$3,[$4 @<:@default=$2@:>@])])dnl + AC_ARG_ENABLE($1,_g_help, + m4_bmatch([$5], + [^permit ], + [[ + case "$enableval" in + m4_bpatsubst([$5],[permit ])) ;; + *) AC_MSG_ERROR(Unknown argument to enable/disable $1) ;; + dnl Idea for future: generate a URL pointing to + dnl "onlinedocs/configopts.html#whatever" + esac + ]], + [^$], + [[ + case "$enableval" in + yes|no) ;; + *) AC_MSG_ERROR(Argument to enable/disable $1 must be yes or no) ;; + esac + ]], + [[$5]]), + [enable_]m4_bpatsubst([$1],-,_)[=][$2]) +m4_undefine([_g_switch])dnl +m4_undefine([_g_help])dnl +]) + |