diff options
| -rwxr-xr-x | autogen/configure | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/autogen/configure b/autogen/configure index 1251680b942..8226d489f72 100755 --- a/autogen/configure +++ b/autogen/configure @@ -3367,7 +3367,19 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu + emacs_config_options="$@" +## 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=$val" +done + ac_config_headers="$ac_config_headers src/config.h:src/config.in" |