Author: B Stack
Source: Original research
Last date modified: 2020-10-02
Message: Main patch to compile on Devuan.
diff -x '*.swp' -x '.git*' -x '*.orig' -x '*.rej' -Naur 10.18-0/FreeFileSync/Source/ffs_paths.cpp 10.18-1/FreeFileSync/Source/ffs_paths.cpp
--- 10.13-0/FreeFileSync/Source/ffs_paths.cpp	2019-06-14 20:23:07.615661499 -0400
+++ 10.18-1/FreeFileSync/Source/ffs_paths.cpp	2019-11-21 09:41:42.287474472 -0500
@@ -64,7 +64,8 @@
 
 Zstring fff::getResourceDirPf()
 {
-    return getProcessParentFolderPath() + FILE_NAME_SEPARATOR + Zstr("Resources") + FILE_NAME_SEPARATOR;
+    // For Fedora, EL and Devuan, install to /usr/share/freefilesync specificly
+    return Zstr("/usr/share/freefilesync/");
 }
 
 
diff -Naur -x '*.orig' -x '*.rej' -x .git 11.4-0/FreeFileSync/Source/Makefile 11.4-1/FreeFileSync/Source/Makefile
--- 11.4-0/FreeFileSync/Source/Makefile	2020-12-08 08:15:29.424156422 -0500
+++ 11.4-1/FreeFileSync/Source/Makefile	2020-12-08 18:25:59.487867270 -0500
@@ -1,10 +1,10 @@
-exeName = FreeFileSync_$(shell arch)
+exeName = FreeFileSync
 
-cxxFlags = -std=c++2a -pipe -DWXINTL_NO_GETTEXT_MACRO -I../.. -I../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
+cxxFlags += -std=c++2a -pipe -DWXINTL_NO_GETTEXT_MACRO -I../.. -I../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
            -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wnon-virtual-dtor -Wno-unused-function -Wshadow -Wno-maybe-uninitialized \
            -O3 -DNDEBUG `wx-config --cxxflags --debug=no` -pthread
 
-linkFlags = -s -no-pie `wx-config --libs std, aui, richtext --debug=no` -pthread
+linkFlags += -s -no-pie `wx-config --libs std, aui, richtext --debug=no` -lz -pthread
 
 
 cxxFlags  += `pkg-config --cflags openssl`
diff -x '*.swp' -x '.git*' -x '*.orig' -x '*.rej' -Naur 10.19-0/FreeFileSync/Source/ui/small_dlgs.cpp 10.19-1/FreeFileSync/Source/ui/small_dlgs.cpp
--- 10.11-0/FreeFileSync/Source/ui/small_dlgs.cpp	2019-12-27 07:56:06.714625467 -0500
+++ 10.21-1/FreeFileSync/Source/ui/small_dlgs.cpp  2020-03-18 09:03:57.753183052 -0400
@@ -97,6 +97,8 @@
     build += L"64 Bit";
 #endif
 
+    build += L" for Devuan";
+
     build += SPACED_BULLET;
     build += utfTo<wxString>(formatTime(formatDateTag, getCompileTime()));
 
diff -Naur -x '*.orig' -x '*.rej' -x .git 11.4-0/FreeFileSync/Source/RealTimeSync/Makefile 11.4-1/FreeFileSync/Source/RealTimeSync/Makefile
--- 11.4-0/FreeFileSync/Source/RealTimeSync/Makefile	2020-12-08 08:15:29.424156422 -0500
+++ 11.4-1/FreeFileSync/Source/RealTimeSync/Makefile	2020-12-08 18:26:11.823997849 -0500
@@ -1,10 +1,10 @@
-exeName = RealTimeSync_$(shell arch)
+exeName = RealTimeSync
 
-cxxFlags = -std=c++2a -pipe -DWXINTL_NO_GETTEXT_MACRO -I../../.. -I../../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
+cxxFlags += -std=c++2a -pipe -DWXINTL_NO_GETTEXT_MACRO -I../../.. -I../../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
            -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wnon-virtual-dtor -Wno-unused-function -Wshadow -Wno-maybe-uninitialized \
            -O3 -DNDEBUG `wx-config --cxxflags --debug=no` -pthread
 
-linkFlags = -s -no-pie `wx-config --libs std, aui, richtext --debug=no` -pthread
+linkFlags += -s -no-pie `wx-config --libs std, aui, richtext --debug=no` -lz -pthread
 
 #Gtk - support "no button border"
 cxxFlags  += `pkg-config --cflags gtk+-2.0`