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configure.ac: keep posix compat for string tests

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'==' and '=' are equivalent in /bin/bash, but POSIX compliant shells do
not understand '==.'
This commit is contained in:
Dave Reisner 2014-12-25 11:41:06 -05:00
parent b7a4d8de92
commit 0a7f0fcc79
1 changed files with 1 additions and 1 deletions
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configure.ac
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@ -566,7 +566,7 @@ AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
# ------------------------------------------------------------------------------
have_lz4=no
AC_ARG_ENABLE(lz4, AS_HELP_STRING([--enable-lz4], [Enable optional LZ4 support]))
AS_IF([test "x$enable_lz4" == "xyes"], [
AS_IF([test "x$enable_lz4" = "xyes"], [
AC_CHECK_HEADERS(lz4.h,
[AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available]) have_lz4=yes],
[AC_MSG_ERROR([*** LZ4 support requested but headers not found])])