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| author | Glenn Morris <rgm@gnu.org> | 2017-06-08 12:48:59 -0400 |
|---|---|---|
| committer | Glenn Morris <rgm@gnu.org> | 2017-06-08 12:48:59 -0400 |
| commit | a62d15763df16e64b452b24191e12c0e32a2de6b (patch) | |
| tree | f68d62b3204e0a203ab291cebdf291a1774c5c8e /autogen.sh | |
| parent | 0648edf3e05e224ee8410ab244df7364f919dc58 (diff) | |
| download | emacs-a62d15763df16e64b452b24191e12c0e32a2de6b.tar.gz | |
Make autogen.sh report relevant environment variables
* autogen.sh (check_version):
Indicate if using an environment variable.
Diffstat (limited to 'autogen.sh')
| -rwxr-xr-x | autogen.sh | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/autogen.sh b/autogen.sh index 2297bdc8c49..0153f896a17 100755 --- a/autogen.sh +++ b/autogen.sh @@ -72,11 +72,15 @@ minor_version () check_version () { ## Respect, e.g., $AUTOCONF if it is set, like autoreconf does. - uprog=`echo $1 | sed -e 's/-/_/g' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` + uprog0=`echo $1 | sed -e 's/-/_/g' -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` - eval uprog=\$${uprog} + eval uprog=\$${uprog0} - [ x"$uprog" = x ] && uprog=$1 + if [ x"$uprog" = x ]; then + uprog=$1 + else + printf '%s' "(using $uprog0=$uprog) " + fi have_version=`get_version $uprog` |