Author: B Stack
Source: Original research
Date: 2019-11-21
Message: Main patch to compile on Devuan.
diff -x '*.swp' -x '.git*' -x '*.orig' -x '*.rej' -Naur 10.18-0/FreeFileSync/Source/base/ffs_paths.cpp 10.18-1/FreeFileSync/Source/base/ffs_paths.cpp
--- 10.13-0/FreeFileSync/Source/base/ffs_paths.cpp	2019-06-14 20:23:07.615661499 -0400
+++ 10.18-1/FreeFileSync/Source/base/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 -x '*.swp' -x '.git*' -x '*.orig' -x '*.rej' -Naur 10.18-0/FreeFileSync/Source/Makefile 10.18-1/FreeFileSync/Source/Makefile
--- 10.11-0/FreeFileSync/Source/Makefile	2019-04-12 08:05:57.000000000 -0400
+++ 10.18-2/FreeFileSync/Source/Makefile	2019-11-21 09:42:57.408243242 -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" \
            -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wshadow -Wnon-virtual-dtor \
            -O3 -DNDEBUG `wx-config --cxxflags --debug=no` -pthread
 
-LINKFLAGS = -s -no-pie `wx-config --libs std, aui --debug=no` -pthread
+LINKFLAGS = -s -no-pie `wx-config --libs std, aui --debug=no` -lz -pthread
 
 
 CXXFLAGS  += `pkg-config --cflags openssl`
@@ -16,9 +16,10 @@
 CXXFLAGS  += `pkg-config --cflags libssh2`
 LINKFLAGS += `pkg-config --libs   libssh2`
 
-CXXFLAGS  += `pkg-config --cflags gtk+-2.0`
+CXXFLAGS  += `pkg-config --cflags gtk+-2.0`
+LINKFLAGS += `pkg-config --libs   gtk+-2.0`
 #treat as system headers so that warnings are hidden:
-CXXFLAGS  += -isystem/usr/include/gtk-2.0
+CXXFLAGS  += -isystem/usr/include/gtk-2.0
 
 #support for SELinux (optional)
 SELINUX_EXISTING=$(shell pkg-config --exists libselinux && echo YES)
diff -x '*.swp' -x '.git*' -x '*.orig' -x '*.rej' -Naur 10.18-0/FreeFileSync/Source/RealTimeSync/Makefile 10.18-1/FreeFileSync/Source/RealTimeSync/Makefile
--- 10.11-0/FreeFileSync/Source/RealTimeSync/Makefile	2019-04-12 08:05:57.000000000 -0400
+++ 10.18-2/FreeFileSync/Source/RealTimeSync/Makefile	2019-11-21 09:46:11.378240094 -0500
@@ -1,15 +1,16 @@
-EXENAME = RealTimeSync_$(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" \
            -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wshadow -Wnon-virtual-dtor \
            -O3 -DNDEBUG `wx-config --cxxflags --debug=no` -pthread
 
-LINKFLAGS = -s -no-pie `wx-config --libs std, aui --debug=no` -pthread
+LINKFLAGS = -s -no-pie `wx-config --libs std, aui --debug=no` -lz -pthread
 
 #Gtk - support "no button border"
-CXXFLAGS  += `pkg-config --cflags gtk+-2.0`
+CXXFLAGS  += `pkg-config --cflags gtk+-2.0`
+LINKFLAGS += `pkg-config --libs   gtk+-2.0`
 #treat as system headers so that warnings are hidden:
-CXXFLAGS  += -isystem/usr/include/gtk-2.0
+CXXFLAGS  += -isystem/usr/include/gtk-2.0
 
 CPP_FILES=
 CPP_FILES+=application.cpp
diff -x '*.swp' -x '.git*' -x '*.orig' -x '*.rej' -Naur 10.18-0/FreeFileSync/Source/ui/small_dlgs.cpp 10.18-1/FreeFileSync/Source/ui/small_dlgs.cpp
--- 10.11-0/FreeFileSync/Source/ui/small_dlgs.cpp	2019-04-12 08:05:57.000000000 -0400
+++ 10.11-1/FreeFileSync/Source/ui/small_dlgs.cpp	2019-04-12 13:58:55.050550183 -0400
@@ -117,6 +117,8 @@
         L" x64";
 #endif
 
+    build +=
+        L" for Devuan";
 
     GetSizer()->SetSizeHints(this); //~=Fit() + SetMinSize()