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build: Warn about etc/indent-code.el when Emacs is absent.

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* configure.ac: Warn when 'emacs' is not found, and emit
'etc/indent-code.el' otherwise.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
zimoun 2019-11-07 19:27:25 +01:00 committed by Ludovic Courtès
parent c52555559a
commit c8364ebca8
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GPG key ID: 090B11993D9AEBB5
1 changed files with 8 additions and 4 deletions
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10
configure.ac
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@ -280,9 +280,14 @@ dnl Documentation translation.
AM_MISSING_PROG([PO4A_TRANSLATE], [po4a-translate])
AM_MISSING_PROG([PO4A_UPDATEPO], [po4a-updatepo])
dnl Emacs (optional), for 'etc/indent-package.el'.
AC_PATH_PROG([EMACS], [emacs], [/usr/bin/emacs])
dnl Emacs (optional), for 'etc/indent-code.el'.
AC_PATH_PROG([EMACS], [emacs])
if test "x$EMACS" = x; then
AC_MSG_WARN([Please install GNU Emacs to use etc/indent-code.el.])
else
AC_SUBST([EMACS])
AC_CONFIG_FILES([etc/indent-code.el], [chmod +x etc/indent-code.el])
fi
case "$storedir" in
/gnu/store)
@ -302,6 +307,5 @@ AC_CONFIG_FILES([Makefile
AC_CONFIG_FILES([test-env:build-aux/test-env.in], [chmod +x test-env])
AC_CONFIG_FILES([pre-inst-env:build-aux/pre-inst-env.in],
[chmod +x pre-inst-env])
AC_CONFIG_FILES([etc/indent-code.el], [chmod +x etc/indent-code.el])
AC_OUTPUT