Peter Eisentraut 29b3ac7546 configure: More use of AC_ARG_VAR ... AC_ARG_VAR is necessary if an environment variable influences a configure result that is then used by other tests that are cached. With AC_ARG_VAR, a change in the variable is detected on subsequent configure runs and the user is then advised to remove the cache. This adds AC_ARG_VAR calls for: MSGFMT, PERL, PYTHON, TCLSH, XML2_CONFIG Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us> Discussion: https://www.postgresql.org/message-id/30672.1546816567@sss.pgh.pa.us		2019-01-18 08:38:34 +01:00
..
ac_func_accept_argtypes.m4	Remove some configure header-file checks that we weren't really using.	2017-02-25 18:10:09 -05:00
ax_prog_perl_modules.m4	Make configure check for IPC::Run when --enable-tap-tests is specified.	2017-06-15 15:56:12 -04:00
ax_pthread.m4	Update config/ax_pthread.m4 to latest upstream version.	2018-11-19 15:05:33 -05:00
c-compiler.m4	Select appropriate PG_PRINTF_ATTRIBUTE for recent NetBSD.	2018-10-09 11:10:07 -04:00
c-library.m4	Try another way to detect the result type of strerror_r().	2018-09-26 18:23:13 -04:00
check_decls.m4	Fix configure's AC_CHECK_DECLS tests to work correctly with clang.	2018-11-19 12:01:47 -05:00
config.guess	Update config.guess and config.sub	2018-06-11 08:54:58 -04:00
config.sub	Update config.guess and config.sub	2018-06-11 08:54:58 -04:00
docbook.m4	Convert documentation to DocBook XML	2017-11-23 09:44:28 -05:00
general.m4	Remove useless whitespace at end of lines	2010-11-23 22:34:55 +02:00
install-sh	Fix install-strip on Mac OS X	2012-08-21 23:42:43 -04:00
libtool.m4	Rename AC_PROG_LD* macros to PGAC_PROG_LD*. This avoids clashes with the	2004-07-17 18:53:56 +00:00
llvm.m4	Postpone LLVM-related uses of AC_CHECK_DECLS.	2018-11-19 12:43:20 -05:00
Makefile	Install our "missing" script where PGXS builds can find it.	2015-12-11 16:15:05 -05:00
missing	Remove cvs keywords from all files.	2010-09-20 22:08:53 +02:00
perl.m4	configure: More use of AC_ARG_VAR	2019-01-18 08:38:34 +01:00
pkg.m4	ICU support	2017-03-23 15:28:48 -04:00
prep_buildtree	find -path is not portable, so use grep -v instead.	2010-10-25 10:04:00 -03:00
programs.m4	configure: More use of AC_ARG_VAR	2019-01-18 08:38:34 +01:00
python.m4	configure: More use of AC_ARG_VAR	2019-01-18 08:38:34 +01:00
tcl.m4	configure: More use of AC_ARG_VAR	2019-01-18 08:38:34 +01:00