Commit 1e8725cf authored by Glenn Morris's avatar Glenn Morris

* configure.ac (emacs_config_options): Record some env vars.

parent e3777878
......@@ -23,9 +23,21 @@ dnl along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ(2.65)
AC_INIT(emacs, 24.3.50)
dnl This is the documented way to record the args passed to configure,
dnl rather than $ac_configure_args.
emacs_config_options="$@"
## Add some environment variables, if they were passed via the environment
## rather than on the command-line.
for var in CFLAGS CPPFLAGS LDFLAGS; do
case "$emacs_config_options" in
*$var=*) continue ;;
esac
eval val="\$${var}"
test x"$val" = x && continue
emacs_config_options="${emacs_config_options}${emacs_config_options:+ }$var=$val"
done
AC_CONFIG_HEADER(src/config.h:src/config.in)
AC_CONFIG_SRCDIR(src/lisp.h)
AC_CONFIG_AUX_DIR(build-aux)
......
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