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
ax_prog_perl_modules.m4
ax_pthread.m4	Update config/ax_pthread.m4 to latest upstream version.	2018-11-19 15:05:33 -05:00
c-compiler.m4
c-library.m4
check_decls.m4
config.guess
config.sub
docbook.m4
general.m4
install-sh	Fix install-strip on Mac OS X	2012-08-21 23:42:43 -04:00
libtool.m4
llvm.m4
Makefile
missing
perl.m4	configure: More use of AC_ARG_VAR	2019-01-18 08:38:34 +01:00
pkg.m4
prep_buildtree
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