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Emit warnings for unknown configure options.

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Martijn van Oosterhout
This commit is contained in:
Bruce Momjian
2006-05-30 13:52:25 +00:00
parent 4d06e86d04
commit 382808612c
3 changed files with 108 additions and 2 deletions
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25
config/general.m4
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@ -1,4 +1,4 @@
# $PostgreSQL: pgsql/config/general.m4,v 1.3 2003/11/29 19:51:17 pgsql Exp $
# $PostgreSQL: pgsql/config/general.m4,v 1.4 2006/05/30 13:52:25 momjian Exp $
# This file defines new macros to process configure command line
# arguments, to replace the brain-dead AC_ARG_WITH and AC_ARG_ENABLE.
@ -16,6 +16,9 @@
m4_define([pgac_arg_to_variable],
[$1[]_[]patsubst($2, -, _)])
# This is the divert which we store all declared 'with' and 'enable'
# arguments for use with PGAC_CHECK_ARGS
m4_define([_m4_divert(PGAC_ARGS)], 5432)
# PGAC_ARG(TYPE, NAME, HELP-STRING,
# [ACTION-IF-YES], [ACTION-IF-NO], [ACTION-IF-ARG],
@ -28,6 +31,7 @@ m4_define([pgac_arg_to_variable],
AC_DEFUN([PGAC_ARG],
[
m4_divert_text([PGAC_ARGS],[pgac_arg_to_variable([$1],[$2])) ;;])
m4_case([$1],
enable, [
@ -68,6 +72,25 @@ AC_ARG_WITH([$2], [$3], [
)
])# PGAC_ARG
# PGAC_CHECK_ARGS()
# -----------------
# Checks if the user passed any --with/without/enable/disable arguments that
# we don't recognise. Just prints out a warning message, so this should be
# called near the end, so the user will see it.
AC_DEFUN([PGAC_CHECK_ARGS],
[
for var in `set |sed -ne '/^\(with_\|enable\_\)/ s/=.*//p'` ; do
case $var in
m4_undivert([PGAC_ARGS])
with_gnu_ld) ;;
*)
echo -n "*** Option ignored: "
echo $var | sed -e 's/\([^=]*\)/--\1/;s/_/-/g'
;;
esac
done
])# PGAC_CHECK_ARGS
# PGAC_ARG_BOOL(TYPE, NAME, DEFAULT, HELP-STRING,
# [ACTION-IF-YES], [ACTION-IF-NO])