Source: AUR
Author: Simon Brulhart
Date: 2019-10-20 21:33:47 +0200
Message:
remove assertion for libcurl version >1.67 (1.66 should be safe but slower)
The upstream release uses the curl git master branch instead of release versions. The AUR guy thinks it's acceptable to use the older version of libcurl, that is actually already released.
Version: FreeFileSync 10.17

# ffs_curl.patch is different between the rpm and dpkg
diff -r -u 10.17-0/FreeFileSync/Source/afs/ftp.cpp 10.17-1/FreeFileSync/Source/afs/ftp.cpp
--- 10.17-0/FreeFileSync/Source/afs/ftp.cpp 2019-10-17 18:37:03.000000000 +0200
+++ 10.17-1/FreeFileSync/Source/afs/ftp.cpp 2019-10-20 20:18:07.221692533 +0200
@@ -632,7 +632,7 @@
             curlRelPath += compFmt;
         }
 
-        static_assert(LIBCURL_VERSION_MAJOR > 7 || (LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR >= 67));
+        // static_assert(LIBCURL_VERSION_MAJOR > 7 || (LIBCURL_VERSION_MAJOR == 7 && LIBCURL_VERSION_MINOR >= 67));
         /*  1. CURLFTPMETHOD_NOCWD requires absolute paths to unconditionally skip CWDs: https://github.com/curl/curl/pull/4382
             2. CURLFTPMETHOD_SINGLECWD requires absolute paths to skip one needless "CWD entry path": https://github.com/curl/curl/pull/4332
               => https://curl.haxx.se/docs/faq.html#How_do_I_list_the_root_dir_of_an

Message: For Fedora <= 30 that has curl < 7.66.0 you need this patch.
diff -Naur 10.20-0/FreeFileSync/Source/afs/libcurl/curl_wrap.h 10.20-1/FreeFileSync/Source/afs/libcurl/curl_wrap.h
--- 10.20-0/FreeFileSync/Source/afs/libcurl/curl_wrap.h	2019-11-20 07:57:22.146753270 -0500
+++ 10.20-1/FreeFileSync/Source/afs/libcurl/curl_wrap.h	2020-02-18 07:26:34.057709413 -0500
@@ -16,7 +16,8 @@
 //-------------------------------------------------
 
 #ifndef CURLINC_CURL_H
-    #error curl.h header guard changed
+    // disable for Fedora <= 30
+    //#error curl.h header guard changed
 #endif
 
 namespace zen
@@ -121,10 +122,10 @@
             ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_INVALIDCERTSTATUS);
             ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP2_STREAM);
             ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_RECURSIVE_API_CALL);
-            ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_AUTH_ERROR);
-            ZEN_CHECK_CASE_FOR_CONSTANT(CURL_LAST);
+            //ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_AUTH_ERROR);
+            //ZEN_CHECK_CASE_FOR_CONSTANT(CURL_LAST);
     }
-    static_assert(CURL_LAST == CURLE_AUTH_ERROR + 1);
+    //static_assert(CURL_LAST == CURLE_AUTH_ERROR + 1);
 
     return replaceCpy<std::wstring>(L"Curl status %x.", L"%x", numberTo<std::wstring>(static_cast<int>(sc)));
 }
diff -Naur 10.20-0/libcurl/curl_wrap.h 10.20-1/libcurl/curl_wrap.h
--- 10.20-0/libcurl/curl_wrap.h	2020-02-18 07:23:30.008454286 -0500
+++ 10.20-1/libcurl/curl_wrap.h	2020-02-18 07:25:34.397984509 -0500
@@ -17,7 +17,8 @@
 //-------------------------------------------------
 
 #ifndef CURLINC_CURL_H
-    #error curl.h header guard changed
+    // disable for Fedora <= 30
+    //#error curl.h header guard changed
 #endif
 
 namespace zen
@@ -134,11 +135,11 @@
             ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_SSL_INVALIDCERTSTATUS);
             ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP2_STREAM);
             ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_RECURSIVE_API_CALL);
-            ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_AUTH_ERROR);
-            ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP3);
-            ZEN_CHECK_CASE_FOR_CONSTANT(CURL_LAST);
+            //ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_AUTH_ERROR);
+            //ZEN_CHECK_CASE_FOR_CONSTANT(CURLE_HTTP3);
+            //ZEN_CHECK_CASE_FOR_CONSTANT(CURL_LAST);
     }
-    static_assert(CURL_LAST == CURLE_HTTP3 + 1);
+    //static_assert(CURL_LAST == CURLE_HTTP3 + 1);
 
     return replaceCpy<std::wstring>(L"Curl status %x.", L"%x", numberTo<std::wstring>(static_cast<int>(sc)));
 }