fvwm3: add explanation of CONFIGURE_ENV stuff

[nia <nia%netbsd.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	nia <nia%netbsd.org@localhost>
Pushed By:	nee
Date:		Thu Sep 24 09:32:17 2020 +0200
Changeset:	fcb1b97e6390a103e05b842926c1e13052ad4100

Modified Files:
	fvwm3/Makefile

Log Message:
fvwm3: add explanation of CONFIGURE_ENV stuff

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=fcb1b97e6390a103e05b842926c1e13052ad4100

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 fvwm3/Makefile | 1 +
 1 file changed, 1 insertion(+)

diffs:
diff --git a/fvwm3/Makefile b/fvwm3/Makefile
index 5120ecde72..85174341e5 100644
--- a/fvwm3/Makefile
+++ b/fvwm3/Makefile
@@ -18,6 +18,7 @@ USE_TOOLS+=	msgfmt msgmerge xgettext
 # xsltproc
 TOOL_DEPENDS+=	libxslt-[0-9]*:../../textproc/libxslt
 
+# otherwise we get installed scripts that point to the tools directory.
 CONFIGURE_ENV+=	ac_cv_path_PYTHON=${PYTHONBIN}
 CONFIGURE_ENV+=	ac_cv_path_PERL=${PERL5}