[PATCH 1/2] configure: store $IFS to $DEFAULT_IFS readonly variable
Tomi Ollila
tomi.ollila at iki.fi
Wed Mar 14 07:59:59 PDT 2012
In the future, IFS value needs to be changed in a few places
in configure -- and then restored. Store the original value
to $DEFAULT_IFS for easy restoration.
---
configure | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/configure b/configure
index ee0ae73..3b2b6b7 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,8 @@
#! /bin/sh
+# Store original IFS value so it can be changed (and restored) in many places.
+readonly DEFAULT_IFS=$IFS
+
srcdir=$(dirname "$0")
# For a non-srcdir configure invocation (such as ../configure), create
@@ -379,7 +382,6 @@ elif [ $uname = "Linux" ] ; then
# IFS=$(printf '\n')
#
# because the shell's command substitution deletes any trailing newlines.
- OLD_IFS=$IFS
IFS="
"
for path in $ldconfig_paths; do
@@ -387,7 +389,7 @@ elif [ $uname = "Linux" ] ; then
libdir_in_ldconfig=1
fi
done
- IFS=$OLD_IFS
+ IFS=$DEFAULT_IFS
if [ "$libdir_in_ldconfig" = '0' ]; then
printf "No (will set RPATH)\n"
else
@@ -536,7 +538,7 @@ done
printf "\n\t${WARN_CFLAGS}\n"
rm -f minimal minimal.c
-
+
cat <<EOF
All required packages were found. You may now run the following
--
1.7.8.2
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