From be080a402fc780c8211eb2117ddf0150cfd7a946 Mon Sep 17 00:00:00 2001
From: cypherpunks <cypherpunks@torproject.org>
Date: Mon, 28 Mar 2016 19:59:35 +0000
Subject: Replace obsolete macros with modern equivalents

---
 configure.ac | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 721f5cd8c3..b0fd73ef2b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -429,7 +429,7 @@ AC_CHECK_FUNCS(
 # checks. So we should only probe for those functions if we are sure that we
 # are not targetting OSX 10.11 or earlier.
 AC_MSG_CHECKING([for a pre-Sierra OSX build target])
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #ifdef __APPLE__
 #  include <AvailabilityMacros.h>
 #  ifndef MAC_OS_X_VERSION_10_12
@@ -441,7 +441,7 @@ AC_TRY_COMPILE([
 #    endif
 #  endif
 #endif
-], [],
+]], [[]])],
    [on_macos_pre_10_12=no ; AC_MSG_RESULT([no])],
    [on_macos_pre_10_12=yes; AC_MSG_RESULT([yes])])
 
@@ -640,16 +640,16 @@ LIBS="$TOR_OPENSSL_LIBS $LIBS"
 LDFLAGS="$TOR_LDFLAGS_openssl $LDFLAGS"
 CPPFLAGS="$TOR_CPPFLAGS_openssl $CPPFLAGS"
 
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <openssl/opensslv.h>
 #if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x1000100fL
 #error "too old"
 #endif
-   ], [],
+   ]], [[]])],
    [ : ],
-   [ AC_ERROR([OpenSSL is too old. We require 1.0.1 or later. You can specify a path to a newer one with --with-openssl-dir.]) ])
+   [ AC_MSG_ERROR([OpenSSL is too old. We require 1.0.1 or later. You can specify a path to a newer one with --with-openssl-dir.]) ])
 
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <openssl/opensslv.h>
 #include <openssl/evp.h>
 #if defined(OPENSSL_NO_EC) || defined(OPENSSL_NO_ECDH) || defined(OPENSSL_NO_ECDSA)
@@ -658,9 +658,9 @@ AC_TRY_COMPILE([
 #if !defined(NID_X9_62_prime256v1) || !defined(NID_secp224r1)
 #error "curves unavailable"
 #endif
-   ], [],
+   ]], [[]])],
    [ : ],
-   [ AC_ERROR([OpenSSL is built without full ECC support, including curves P256 and P224. You can specify a path to one with ECC support with --with-openssl-dir.]) ])
+   [ AC_MSG_ERROR([OpenSSL is built without full ECC support, including curves P256 and P224. You can specify a path to one with ECC support with --with-openssl-dir.]) ])
 
 AC_CHECK_MEMBERS([struct ssl_method_st.get_cipher_by_char], , ,
 [#include <openssl/ssl.h>
@@ -1465,9 +1465,9 @@ AC_CHECK_FUNC(gethostbyname_r, [
   AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
   OLD_CFLAGS=$CFLAGS
   CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <netdb.h>
-  ], [[
+  ]], [[
     char *cp1, *cp2;
     struct hostent *h1, *h2;
     int i1, i2;
@@ -1478,27 +1478,27 @@ AC_CHECK_FUNC(gethostbyname_r, [
      [Define this if gethostbyname_r takes 6 arguments])
     AC_MSG_RESULT(6)
   ], [
-    AC_TRY_COMPILE([
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <netdb.h>
-    ], [
+    ]], [[
       char *cp1, *cp2;
       struct hostent *h1;
       int i1, i2;
       (void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
-    ], [
+    ]])], [
       AC_DEFINE(HAVE_GETHOSTBYNAME_R)
       AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
         [Define this if gethostbyname_r takes 5 arguments])
       AC_MSG_RESULT(5)
    ], [
-      AC_TRY_COMPILE([
+      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 #include <netdb.h>
-     ], [
+     ]], [[
        char *cp1;
        struct hostent *h1;
        struct hostent_data hd;
        (void) gethostbyname_r(cp1,h1,&hd);
-     ], [
+     ]])], [
        AC_DEFINE(HAVE_GETHOSTBYNAME_R)
        AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
          [Define this if gethostbyname_r takes 3 arguments])
-- 
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