configure: Add some quoting required by autoconf 2.68.
diff --git a/configure.ac b/configure.ac
index c22fcc8..438693c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -159,7 +159,7 @@
CC="$CC -m32"
CXX="$CXX -m32"
AC_MSG_CHECKING([whether $CC works])
- AC_LINK_IFELSE(AC_LANG_PROGRAM(),AC_MSG_RESULT([yes]),
+ AC_LINK_IFELSE([AC_LANG_PROGRAM()],AC_MSG_RESULT([yes]),
[AC_MSG_RESULT([no])
AC_MSG_ERROR([Cannot build a 32-bit program, you need to install 32-bit development libraries.])])
LD="${LD:-ld} -m elf_i386"
@@ -774,14 +774,14 @@
if test "x$enable_win16" = "xyes"
then
AC_MSG_CHECKING([whether 16-bit code can be built correctly])
- AC_RUN_IFELSE(AC_LANG_PROGRAM([[asm(".text\n"
+ AC_RUN_IFELSE([AC_LANG_PROGRAM([[asm(".text\n"
"bad:\tnop;nop\n"
"good:\tnop;nop\n\t"
".globl _testfunc\n"
"_testfunc:\tcallw good");
extern void testfunc();]],
[[unsigned short *p = (unsigned short *)testfunc;
- return p[[0]] != 0xe866 || p[[1]] != 0xfffa]]),
+ return p[0] != 0xe866 || p[1] != 0xfffa]])],
AC_MSG_RESULT(yes),
[AC_MSG_RESULT(no)
AC_MSG_ERROR([Xcode 3.x cannot build 16-bit code correctly. Use --disable-win16 if you don't need 16-bit support.])],
@@ -888,7 +888,7 @@
ac_save_CC="$CC"
CC="$CROSSCC"
AC_MSG_CHECKING([whether $CROSSCC works])
- AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
[AC_MSG_RESULT([yes])
set x $CROSSCC
shift
