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Diffstat (limited to 'scripts/xdt-autogen.in')
| -rw-r--r-- | scripts/xdt-autogen.in | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/xdt-autogen.in b/scripts/xdt-autogen.in index abbf5c8..ddc7c99 100644 --- a/scripts/xdt-autogen.in +++ b/scripts/xdt-autogen.in @@ -41,6 +41,12 @@ m4macrodir="${datarootdir}/aclocal" default_IFS=$IFS special_IFS=$(printf '\1') +# fallback on '\n' if '\1' isn't well supported: it is POSIX, but e.g. bash 3.2.57 +# on macOS doesn't support it +IFS=$special_IFS +[ x$IFS = x ] || special_IFS=$(printf '\n') +IFS=$default_IFS + ## ## a few portability tests ## |