remove dead code elimination option (#7669)

lib/wrappers/iup.nim

@@ -34,7 +34,7 @@
 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 # ****************************************************************************
 
-{.deadCodeElim: on.}
+{.deadCodeElim: on.}  # dce option deprecated
 
 when defined(windows):
   const dllname = "iup(|30|27|26|25|24).dll"

lib/wrappers/mysql.nim

@@ -7,7 +7,7 @@
 #    distribution, for details about the copyright.
 #
 
-{.deadCodeElim: on.}
+{.deadCodeElim: on.}  # dce option deprecated
 {.push, callconv: cdecl.}
 
 when defined(Unix):

lib/wrappers/odbcsql.nim

@@ -7,7 +7,7 @@
 #    distribution, for details about the copyright.
 #
 
-{.deadCodeElim: on.}
+{.deadCodeElim: on.}  # dce option deprecated
 
 when not defined(ODBCVER):
   const

lib/wrappers/openssl.nim

@@ -22,7 +22,7 @@
 ##   ./bin/nim c -d:ssl -p:. -r tests/untestable/tssl.nim
 ##   ./bin/nim c -d:ssl -p:. --dynlibOverride:ssl --passL:-lcrypto --passL:-lssl -r tests/untestable/tssl.nim
 
-{.deadCodeElim: on.}
+{.deadCodeElim: on.}  # dce option deprecated
 
 const useWinVersion = defined(Windows) or defined(nimdoc)
 

lib/wrappers/pcre.nim

@@ -7,7 +7,7 @@
 #    distribution, for details about the copyright.
 #
 
-{.deadCodeElim: on.}
+{.deadCodeElim: on.}  # dce option deprecated
 
 # The current PCRE version information.
 

lib/wrappers/postgres.nim

@@ -15,7 +15,7 @@
 # connection-protocol.
 #
 
-{.deadCodeElim: on.}
+{.deadCodeElim: on.}  # dce option deprecated
 
 when defined(windows):
   const

lib/wrappers/sqlite3.nim

@@ -7,7 +7,7 @@
 #    distribution, for details about the copyright.
 #
 
-{.deadCodeElim: on.}
+{.deadCodeElim: on.}  # dce option deprecated
 when defined(windows):
   when defined(nimOldDlls):
     const Lib = "sqlite3.dll"