Merge branch 'PHP-7.2'

* PHP-7.2:
  Fixed finding CURL on systems with multiarch support

NEWS

@@ -7,6 +7,10 @@ PHP                                                                        NEWS
     'php ext_skel.php' for all options. This means there is no dependencies 
     thrus making it work on Windows out of the box. (Kalle)
 
+- cURL:
+  . Fixed bug #74125 (Fixed finding CURL on systems with multiarch support).
+    (cebe)
+
 - LDAP:
   . Added ldap_exop_refresh helper for EXOP REFRESH operation with dds overlay. 
     (Come)

ext/curl/config.m4

@@ -17,11 +17,23 @@ if test "$PHP_CURL" != "no"; then
         break
       fi
     done
+    if test -z "$CURL_DIR"; then
+      AC_MSG_RESULT(not found)
+      if which dpkg-architecture>/dev/null; then
+        AC_MSG_CHECKING(for cURL in multiarch path)
+        CURL_MULTIARCH_INCLUDE=/usr/include/$(dpkg-architecture -qDEB_HOST_MULTIARCH)
+        if test -r $CURL_MULTIARCH_INCLUDE/curl/easy.h; then
+          CURL_DIR=/usr
+          AC_MSG_RESULT(found in $CURL_MULTIARCH_INCLUDE)
+        else
+          AC_MSG_RESULT(not found)
+        fi
+      fi
+    fi
   fi
 
   if test -z "$CURL_DIR"; then
-    AC_MSG_RESULT(not found)
-    AC_MSG_ERROR(Please reinstall the libcurl distribution -
+    AC_MSG_ERROR(Could not find cURL, please reinstall the libcurl distribution -
     easy.h should be in <curl-dir>/include/curl/)
   fi
 
@@ -45,7 +57,11 @@ if test "$PHP_CURL" != "no"; then
     AC_MSG_ERROR(cURL version 7.10.5 or later is required to compile php with cURL support)
   fi
 
-  PHP_ADD_INCLUDE($CURL_DIR/include)
+  if test -z "$CURL_MULTIARCH_INCLUDE"; then
+    PHP_ADD_INCLUDE($CURL_DIR/include)
+  else
+    PHP_ADD_INCLUDE($CURL_MULTIARCH_INCLUDE)
+  fi
   PHP_EVAL_LIBLINE($CURL_LIBS, CURL_SHARED_LIBADD)
   PHP_ADD_LIBRARY_WITH_PATH(curl, $CURL_DIR/$PHP_LIBDIR, CURL_SHARED_LIBADD)