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zz40-xc-ovr.m4: avoid double single-quote usage

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This commit is contained in:
Yang Tse 2013-01-25 01:47:29 +01:00
parent 2bfb8b6080
commit eb2e62c0af
1 changed files with 4 additions and 4 deletions

8
m4/zz40-xc-ovr.m4

@ -240,7 +240,7 @@ AC_DEFUN([_XC_CFG_PRE_CHECK_PATH_SEPARATOR],
#
# Directory count in 'PATH' when using a colon separator.
xc_tst_dirs_col=''
xc_tst_dirs_col='x'
xc_tst_prev_IFS=$IFS; IFS=':'
for xc_tst_dir in $PATH; do
IFS=$xc_tst_prev_IFS
@ -250,7 +250,7 @@ IFS=$xc_tst_prev_IFS
xc_tst_dirs_col=(`expr "$xc_tst_dirs_col" : '.*'`)
# Directory count in 'PATH' when using a semicolon separator.
xc_tst_dirs_sem=''
xc_tst_dirs_sem='x'
xc_tst_prev_IFS=$IFS; IFS=';'
for xc_tst_dir in $PATH; do
IFS=$xc_tst_prev_IFS
@ -276,7 +276,7 @@ else
fi
if test -z "$PATH_SEPARATOR"; then
# Simply use the auto-detected one when not already set.
PATH_SEPARATOR="$xc_tst_auto_separator"
PATH_SEPARATOR=$xc_tst_auto_separator
elif test "x$PATH_SEPARATOR" != "x$xc_tst_auto_separator"; then
echo "$xc_msg_warn 'PATH_SEPARATOR' does not match auto-detected one." >&2
fi
@ -361,7 +361,7 @@ m4_define([$0],[])dnl
])
dnl Override autoconf's PATH_SEPARATOR check
dnl Override autoconf PATH_SEPARATOR check
dnl -------------------------------------------------
dnl This is done to ensure that the same check is
dnl used across different autoconf versions and to