Remove no longer (or never) referenced patches

55 files changed, 6041 deletions. Tested with `nix-build -A tarball`.

pkgs/development/compilers/ecl/libffi-prefix.patch

@@ -1,39 +0,0 @@
-diff --git a/src/configure.in b/src/configure.in
-index 434da49..642c66c 100644
---- ecl-15.3.7.orig/src/configure.ac
-+++ ecl-15.3.7/src/configure.ac
-@@ -191,6 +191,11 @@ AC_ARG_WITH(dffi,
-                   [(system|included|auto|no, default=AUTO if libffi available)]),
-   [enable_libffi=${withval}], [enable_libffi=auto])
- 
-+AC_ARG_WITH(libffi-prefix,
-+  AS_HELP_STRING( [--with-libffi-prefix=path],
-+                  [prefix for system LIBFFI includes and libraries] ),
-+  [LIBFFI_INCDIR="$withval/include"; LIBFFI_LIBDIR="$withval/lib"], [])
-+
- AC_ARG_WITH(fpe,
-   AS_HELP_STRING( [--with-fpe],
-                   [detect floating point exceptions]
-@@ -368,6 +373,22 @@ else
-   INFOEXT=info
- fi
- 
-+dnl libffi
-+
-+if test "x$LIBFFI_INCDIR" != "x"; then
-+  LIBFFI_CPPFLAGS="-I$LIBFFI_INCDIR"
-+fi
-+if test "x$LIBFFI_LIBDIR" != "x"; then
-+  LIBFFI_LDFLAGS="-L$LIBFFI_LIBDIR"
-+  if test "$enable_rpath" = "yes"; then
-+    if (echo "$ECL_LDRPATH" | grep '~A') > /dev/null; then
-+      LIBFFI_LDFLAGS=`echo $ECL_LDRPATH | sed "s,~A,$LIBFFI_LIBDIR,"`" $LIBFFI_LDFLAGS"
-+    fi
-+  fi
-+fi
-+CPPFLAGS="$CPPFLAGS $LIBFFI_CPPFLAGS"
-+LDFLAGS="$LDFLAGS $LIBFFI_LDFLAGS"
-+
- dnl ======================================================================
- dnl GNU multiprecision library
- dnl