Put quotes around nested macro calls.

ChangeLog

+2007-09-01  Andreas Schwab  <schwab@suse.de>
+
+	* configure.in: Put quotes around nested macro calls.
+
 2007-08-31  Ulrich Mueller  <ulm@gentoo.org>  (tiny change)
 
 	* configure.in: Fix typo.

configure.in

@@ -2281,7 +2281,7 @@ if test "${HAVE_GTK}" = "yes"; then
     CFLAGS="$CFLAGS $XFT_CFLAGS"
     LIBS="$XFT_LIBS $LIBS"
     AC_CHECK_HEADER(X11/Xft/Xft.h,
-      AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS))
+      [AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS)])
 
     if test "${HAVE_XFT}" = "yes"; then
       AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.])
@@ -2458,8 +2458,8 @@ AC_TRY_COMPILE([
 	  #include <X11/Xlib.h>
 	  #include <X11/Xresource.h>],
 	 [XIMProc  callback;],
-	 HAVE_XIM=yes
-	 AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
+	 [HAVE_XIM=yes
+	 AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])],
 	 HAVE_XIM=no)
 
 dnl `--with-xim' now controls only the initial value of use_xim at run time.
@@ -2509,7 +2509,7 @@ HAVE_XPM=no
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_xpm}" != "no"; then
     AC_CHECK_HEADER(X11/xpm.h,
-      AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
+      [AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)])
     if test "${HAVE_XPM}" = "yes"; then
       AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
       AC_EGREP_CPP(no_return_alloc_pixels,
@@ -2539,7 +2539,7 @@ if test "${HAVE_X11}" = "yes"; then
     dnl Checking for jpeglib.h can lose because of a redefinition of
     dnl  HAVE_STDLIB_H.
     AC_CHECK_HEADER(jerror.h,
-      AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
+      [AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)])
   fi
 
   AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
@@ -2549,7 +2549,7 @@ if test "${HAVE_X11}" = "yes"; then
         [#include <jpeglib.h>
 	 version=JPEG_LIB_VERSION
 ],
-        AC_DEFINE(HAVE_JPEG),
+        [AC_DEFINE(HAVE_JPEG)],
         [AC_MSG_WARN([libjpeg found, but not version 6b or later])
         HAVE_JPEG=no])
   fi
@@ -2577,10 +2577,10 @@ HAVE_TIFF=no
 if test "${HAVE_X11}" = "yes"; then
   if test "${with_tiff}" != "no"; then
     AC_CHECK_HEADER(tiffio.h,
-      tifflibs="-lz -lm"
+      [tifflibs="-lz -lm"
       # At least one tiff package requires the jpeg library.
       if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
-      AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
+      AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)])
   fi
 
   if test "${HAVE_TIFF}" = "yes"; then
@@ -2594,7 +2594,7 @@ if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then
   AC_CHECK_HEADER(gif_lib.h,
 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
 # Earlier versions can crash Emacs.
-    AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes))
+    [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes)])
 
   if test "$HAVE_GIF" = yes; then
       ac_gif_lib_name="-lgif"
@@ -2644,7 +2644,7 @@ fi
 HAVE_GPM=no
 if test "${with_gpm}" != "no"; then
   AC_CHECK_HEADER(gpm.h,
-    AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes))
+    [AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)])
 fi
 
 if test "${HAVE_GPM}" = "yes"; then
@@ -2652,7 +2652,7 @@ if test "${HAVE_GPM}" = "yes"; then
 fi
 
 dnl Check for malloc/malloc.h on darwin
-AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
+AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])])
 
 ### Use Mac OS X Carbon API to implement GUI.
 if test "${HAVE_CARBON}" = "yes"; then
@@ -2673,7 +2673,7 @@ fi
 HAVE_X_SM=no
 if test "${HAVE_X11}" = "yes"; then
   AC_CHECK_HEADER(X11/SM/SMlib.h,
-    AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
+    [AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)])
 
   if test "${HAVE_X_SM}" = "yes"; then
     AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
@@ -2784,8 +2784,8 @@ if test "$with_hesiod" = yes ; then
     RESOLVLIB=
   fi
   AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
-	AC_DEFINE(HAVE_LIBHESIOD, 1,
-		  [Define to 1 if you have the hesiod library (-lhesiod).]),
+	[AC_DEFINE(HAVE_LIBHESIOD, 1,
+		  [Define to 1 if you have the hesiod library (-lhesiod).])],
 	:, $RESOLVLIB)])
 fi
 
@@ -2797,9 +2797,9 @@ if test "${with_kerberos+set}" = set; then
   AC_CHECK_LIB(krb5, krb5_init_context)
   if test "${with_kerberos5+set}" != set; then
     AC_CHECK_LIB(des425, des_cbc_encrypt,,
-		 AC_CHECK_LIB(des, des_cbc_encrypt))
+		 [AC_CHECK_LIB(des, des_cbc_encrypt)])
     AC_CHECK_LIB(krb4, krb_get_cred,,
-		 AC_CHECK_LIB(krb, krb_get_cred))
+		 [AC_CHECK_LIB(krb, krb_get_cred)])
   fi
 
   if test "${with_kerberos5+set}" = set; then