fixes DLL hell on Windows

4 files changed, 28 insertions, 7 deletions

diff --git a/lib/wrappers/openssl.nim b/lib/wrappers/openssl.nim
index 013f26943..90610eb74 100644
--- a/lib/wrappers/openssl.nim
+++ b/lib/wrappers/openssl.nim
@@ -14,9 +14,15 @@
 const useWinVersion = defined(Windows) or defined(nimdoc)
 
 when useWinVersion:
-  const
-    DLLSSLName = "(ssleay32|libssl32).dll"
-    DLLUtilName = "libeay32.dll"
+  when not defined(nimOldDlls) and defined(cpu64):
+    const
+      DLLSSLName = "(ssleay64|libssl64).dll"
+      DLLUtilName = "libeay64.dll"
+  else:
+    const
+      DLLSSLName = "(ssleay32|libssl32).dll"
+      DLLUtilName = "libeay32.dll"
+
   from winlean import SocketHandle
 else:
   const
diff --git a/lib/wrappers/pcre.nim b/lib/wrappers/pcre.nim
index 4b6acce01..6c7088bbf 100644
--- a/lib/wrappers/pcre.nim
+++ b/lib/wrappers/pcre.nim
@@ -310,7 +310,12 @@ type
 
 when not defined(usePcreHeader):
   when hostOS == "windows":
-    const pcreDll = "pcre.dll"
+    when defined(nimOldDlls):
+      const pcreDll = "pcre.dll"
+    elif defined(cpu64):
+      const pcreDll = "pcre64.dll"
+    else:
+      const pcreDll = "pcre32.dll"
   elif hostOS == "macosx":
     const pcreDll = "libpcre(.3|.1|).dylib"
   else:
diff --git a/lib/wrappers/pdcurses.nim b/lib/wrappers/pdcurses.nim
index 74993c515..2d64ac97a 100644
--- a/lib/wrappers/pdcurses.nim
+++ b/lib/wrappers/pdcurses.nim
@@ -42,8 +42,14 @@ pdcwin.h:
 when defined(windows):
   import windows
 
+  when defined(nimOldDlls):
+    const pdcursesdll = "pdcurses.dll"
+  elif defined(cpu64):
+    const pdcursesdll = "pdcurses64.dll"
+  else:
+    const pdcursesdll = "pdcurses32.dll"
+
   const
-    pdcursesdll = "pdcurses.dll"
     unixOS = false
   {.pragma: extdecl, stdcall.}
 
diff --git a/lib/wrappers/sqlite3.nim b/lib/wrappers/sqlite3.nim
index 24c271ab7..c5019960c 100644
--- a/lib/wrappers/sqlite3.nim
+++ b/lib/wrappers/sqlite3.nim
@@ -9,8 +9,12 @@
 
 {.deadCodeElim: on.}
 when defined(windows):
-  const
-    Lib = "sqlite3.dll"
+  when defined(nimOldDlls):
+    const Lib = "sqlite3.dll"
+  elif defined(cpu64):
+    const Lib = "sqlite3_64.dll"
+  else:
+    const Lib = "sqlite3_32.dll"
 elif defined(macosx):
   const
     Lib = "libsqlite3(|.0).dylib"