configure: Fix the check for CAPI support.

AC_CHECK_LIB sets the variable to "no", not an empty string. Hence compilation would fail if headers were present but libraries were missing. Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

configure: Fix the check for CAPI support.
b8cb9195 · Zebediah Figura · Alexandre Julliard · 7b27e60e · b8cb9195 · b8cb9195
Commit b8cb9195 authored Mar 04, 2022 by Zebediah Figura Committed by Alexandre Julliard Mar 08, 2022
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configure configure +1 -1

configure.ac configure.ac +1 -1

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--- a/configure
+++ b/configure
@@ -17498,7 +17498,7 @@ fi
 CPPFLAGS=$ac_save_CPPFLAGS

 fi
-if test "x$ac_cv_lib_capi20_capi20_register" = "x"
+if test "x$ac_cv_lib_capi20_capi20_register" != xyes
 then :
  case "x$with_capi" in
  x)   as_fn_append wine_notices "|libcapi20 ${notice_platform}development files not found, ISDN won't be supported." ;;

--- a/configure.ac
+++ b/configure.ac
@@ -1667,7 +1667,7 @@ then
        AC_CHECK_LIB(capi20,capi20_register,[:],[CAPI20_LIBS=""],[$CAPI20_LIBS])
    fi])
 fi
-WINE_NOTICE_WITH(capi,[test "x$ac_cv_lib_capi20_capi20_register" = "x"],
+WINE_NOTICE_WITH(capi,[test "x$ac_cv_lib_capi20_capi20_register" != xyes],
                 [libcapi20 ${notice_platform}development files not found, ISDN won't be supported.],
                 [enable_capi2032])