diff options
| author | Arun Isaac | 2021-10-19 14:43:04 +0530 |
|---|---|---|
| committer | Arun Isaac | 2021-10-19 14:43:04 +0530 |
| commit | 43db9a23ee3b0294180eb50eb78d38cd387eb72c (patch) | |
| tree | b0f05ee6c63dbae9423a66475a183b5a6a93d446 | |
| parent | 3641b3318dc72ee4f560263778ae6b0bf2a3a267 (diff) | |
| download | ccwl-43db9a23ee3b0294180eb50eb78d38cd387eb72c.tar.gz ccwl-43db9a23ee3b0294180eb50eb78d38cd387eb72c.tar.lz ccwl-43db9a23ee3b0294180eb50eb78d38cd387eb72c.zip | |
configure: Warn if emacs is not found.
* configure.ac (OPTIONAL_PROGRAM): New macro.
Use OPTIONAL_PROGRAM to check for emacs.
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 8f7d7ed..1f0cf90 100644 --- a/configure.ac +++ b/configure.ac @@ -36,13 +36,18 @@ AC_DEFUN([CHECK_FOR_PROGRAM], [ AC_DEFUN([REQUIRED_PROGRAM], [ CHECK_FOR_PROGRAM([$1], [$2], [AC_MSG_ERROR([cannot find $2 m4_ifnblank([$3], [from the $3 package])])]) ]) + +# OPTIONAL_PROGRAM(VARIABLE, PROGRAM-TO-CHECK-FOR, WARNING) +# ---------------------------------------------------------------------------- +AC_DEFUN([OPTIONAL_PROGRAM], [ + CHECK_FOR_PROGRAM([$1], [$2], [AC_MSG_WARN([$3])]) ]) AC_PROG_SED REQUIRED_PROGRAM([DOT], [dot], [graphviz]) REQUIRED_PROGRAM([CWLTOOL], [cwltool]) REQUIRED_PROGRAM([SKRIBILO], [skribilo]) -AC_PATH_PROG([EMACS], [emacs]) +OPTIONAL_PROGRAM([EMACS], [emacs], [cannot find emacs, and therefore cannot build the website]) AC_CONFIG_FILES([Makefile]) AC_CONFIG_FILES([pre-inst-env], [chmod +x pre-inst-env]) |