Fixed paths

regression/gen.ml

@@ -21,7 +21,7 @@ let () =
         let found =
           if Sys.file_exists !lama_file then (
             cram_printfn
-              "  $ LAMA=../runtime ../src/Driver.exe -i test%03d.lama < \
+              "../src/Driver.exe -i test%03d.lama < \
                test%03d.input"
               i i;
             true)

regression/test001.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test001.lama < test001.input
+../src/Driver.exe -i test001.lama < test001.input
-   >  > 90

regression/test002.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test002.lama < test002.input
+../src/Driver.exe -i test002.lama < test002.input
-   >  > 41

regression/test003.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test003.lama < test003.input
+../src/Driver.exe -i test003.lama < test003.input
-   >  > 7
-  3
-  1

regression/test004.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test004.lama < test004.input
+../src/Driver.exe -i test004.lama < test004.input
-   >  > 10

regression/test005.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test005.lama < test005.input
+../src/Driver.exe -i test005.lama < test005.input
-   >  > 11

regression/test006.t

@@ -1,7 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test006.lama < test006.input
+../src/Driver.exe -i test006.lama < test006.input
-   >  > 1
-  1
-  0
-  1
-  0
-  0

regression/test007.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test007.lama < test007.input
+../src/Driver.exe -i test007.lama < test007.input
-  -4

regression/test008.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test008.lama < test008.input
+../src/Driver.exe -i test008.lama < test008.input
-  -45

regression/test009.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test009.lama < test009.input
+../src/Driver.exe -i test009.lama < test009.input
-  1024

regression/test010.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test010.lama < test010.input
+../src/Driver.exe -i test010.lama < test010.input
-  499950

regression/test011.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test011.lama < test011.input
+../src/Driver.exe -i test011.lama < test011.input
-  2

regression/test012.t

@@ -1,9 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test012.lama < test012.input
+../src/Driver.exe -i test012.lama < test012.input
-   > 0
-  0
-  0
-  1
-  1
-  0
-  1
-  1

regression/test013.t

@@ -1,9 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test013.lama < test013.input
+../src/Driver.exe -i test013.lama < test013.input
-   > 10
-  11
-  10
-  11
-  3
-  2
-  1
-  0

regression/test014.t

@@ -1,32 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test014.lama < test014.input
+../src/Driver.exe -i test014.lama < test014.input
-   > 1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1
-  1

regression/test015.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test015.lama < test015.input
+../src/Driver.exe -i test015.lama < test015.input
-   > 7919

regression/test016.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test016.lama < test016.input
+../src/Driver.exe -i test016.lama < test016.input
-   > 3628800

regression/test017.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test017.lama < test017.input
+../src/Driver.exe -i test017.lama < test017.input
-   > 6765

regression/test018.t

@@ -1,15 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test018.lama < test018.input
+../src/Driver.exe -i test018.lama < test018.input
-   > 2
-  0
-  3
-  4
-  5
-  0
-  7
-  0
-  11
-  0
-  13
-  0
-  17
-  2

regression/test019.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test019.lama < test019.input
+../src/Driver.exe -i test019.lama < test019.input
-  499950

regression/test020.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test020.lama < test020.input
+../src/Driver.exe -i test020.lama < test020.input
-   > 7919

regression/test021.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test021.lama < test021.input
+../src/Driver.exe -i test021.lama < test021.input
-   > 3628800

regression/test022.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test022.lama < test022.input
+../src/Driver.exe -i test022.lama < test022.input
-   > 6765

regression/test023.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test023.lama < test023.input
+../src/Driver.exe -i test023.lama < test023.input
-   >  >  >  >  >  > 35

regression/test024.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test024.lama < test024.input
+../src/Driver.exe -i test024.lama < test024.input
-   > 3
-  8

regression/test025.t

@@ -1,13 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test025.lama < test025.input
+../src/Driver.exe -i test025.lama < test025.input
-   > 1
-  100
-  200
-  300
-  2
-  100
-  200
-  300
-  3
-  100
-  200
-  300

regression/test026.t

@@ -1,22 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test026.lama < test026.input
+../src/Driver.exe -i test026.lama < test026.input
-   > 1
-  100
-  200
-  300
-  100
-  200
-  300
-  2
-  100
-  200
-  300
-  100
-  200
-  300
-  3
-  100
-  200
-  300
-  100
-  200
-  300

regression/test027.t

@@ -1,36 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test027.lama < test027.input
+../src/Driver.exe -i test027.lama < test027.input
-   > 1
-  100
-  200
-  300
-  1
-  2
-  100
-  200
-  300
-  3
-  100
-  200
-  300
-  3
-  4
-  100
-  200
-  300
-  5
-  100
-  200
-  300
-  5
-  100
-  200
-  300
-  100
-  200
-  300
-  100
-  200
-  300
-  100
-  200
-  300

regression/test028.t

@@ -1,15 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test028.lama < test028.input
+../src/Driver.exe -i test028.lama < test028.input
-   > 7
-  5040
-  6
-  720
-  5
-  120
-  4
-  24
-  3
-  6
-  2
-  2
-  1
-  1

regression/test029.t

@@ -1,19 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test029.lama < test029.input
+../src/Driver.exe -i test029.lama < test029.input
-   > 9
-  55
-  8
-  34
-  7
-  21
-  6
-  13
-  5
-  8
-  4
-  5
-  3
-  3
-  2
-  2
-  1
-  1

regression/test034.t

@@ -1,17 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test034.lama < test034.input
+../src/Driver.exe -i test034.lama < test034.input
-   > 97
-  98
-  99
-  100
-  101
-  102
-  103
-  104
-  99
-  100
-  101
-  102
-  103
-  104
-  105
-  106

regression/test036.t

@@ -1,17 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test036.lama < test036.input
+../src/Driver.exe -i test036.lama < test036.input
-   > 97
-  98
-  99
-  100
-  101
-  102
-  103
-  104
-  97
-  97
-  97
-  97
-  97
-  97
-  97
-  97

regression/test040.t

@@ -1,5 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test040.lama < test040.input
+../src/Driver.exe -i test040.lama < test040.input
-   > 1
-  2
-  3
-  4

regression/test041.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test041.lama < test041.input
+../src/Driver.exe -i test041.lama < test041.input
-   > 600
-  1800

regression/test042.t

@@ -1,11 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test042.lama < test042.input
+../src/Driver.exe -i test042.lama < test042.input
-   > 0
-  1
-  2
-  3
-  4
-  4
-  4
-  4
-  4
-  4

regression/test045.t

@@ -1,41 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test045.lama < test045.input
+../src/Driver.exe -i test045.lama < test045.input
-   > 49
-  34
-  97
-  98
-  99
-  34
-  91
-  93
-  91
-  49
-  44
-  32
-  50
-  44
-  32
-  51
-  93
-  67
-  111
-  110
-  115
-  32
-  40
-  49
-  44
-  32
-  67
-  111
-  110
-  115
-  32
-  40
-  50
-  44
-  32
-  78
-  105
-  108
-  41
-  41

regression/test046.t

@@ -1,14 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test046.lama < test046.input
+../src/Driver.exe -i test046.lama < test046.input
-   > 3
-  3
-  3
-  1
-  2
-  3
-  5
-  5
-  1
-  2
-  3
-  4
-  5

regression/test050.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test050.lama < test050.input
+../src/Driver.exe -i test050.lama < test050.input
-   > 2

regression/test054.t

@@ -1,14 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test054.lama < test054.input
+../src/Driver.exe -i test054.lama < test054.input
-   > 105
-  105
-  105
-  230
-  105
-  105
-  105
-  230
-  105
-  250
-  1
-  2
-  3

regression/test059.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test059.lama < test059.input
+../src/Driver.exe -i test059.lama < test059.input
-   > 0
-  1
-  2

regression/test063.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test063.lama < test063.input
+../src/Driver.exe -i test063.lama < test063.input
-   > 100
-  200

regression/test072.t

@@ -1,19 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test072.lama < test072.input
+../src/Driver.exe -i test072.lama < test072.input
-   > 9
-  55
-  8
-  34
-  7
-  21
-  6
-  13
-  5
-  8
-  4
-  5
-  3
-  3
-  2
-  2
-  1
-  1

regression/test073.t

@@ -1,15 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test073.lama < test073.input
+../src/Driver.exe -i test073.lama < test073.input
-   > 7
-  5040
-  6
-  720
-  5
-  120
-  4
-  24
-  3
-  6
-  2
-  2
-  1
-  1

regression/test074.t

@@ -1,37 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test074.lama < test074.input
+../src/Driver.exe -i test074.lama < test074.input
-   > 1
-  2
-  3
-  4
-  5
-  6
-  7
-  8
-  9
-  2
-  3
-  4
-  5
-  6
-  7
-  8
-  9
-  10
-  3
-  5
-  7
-  9
-  11
-  13
-  15
-  17
-  19
-  5
-  13
-  29
-  61
-  125
-  253
-  509
-  1021
-  2045

regression/test077.t

@@ -1,7 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test077.lama < test077.input
+../src/Driver.exe -i test077.lama < test077.input
-   > 5
-  6
-  7
-  8
-  9
-  10

regression/test078.t

@@ -1,13 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test078.lama < test078.input
+../src/Driver.exe -i test078.lama < test078.input
-   > 1
-  2
-  3
-  4
-  1
-  2
-  3
-  4
-  3
-  4
-  1
-  2

regression/test079.t

@@ -1,7 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test079.lama < test079.input
+../src/Driver.exe -i test079.lama < test079.input
-   > 1
-  1
-  1
-  1
-  0
-  0

regression/test080.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test080.lama < test080.input
+../src/Driver.exe -i test080.lama < test080.input
-   > 0
-  100
-  300

regression/test081.t

@@ -1,7 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test081.lama < test081.input
+../src/Driver.exe -i test081.lama < test081.input
-   > 1
-  2
-  3
-  100
-  200
-  300

regression/test082.t

@@ -1,18 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test082.lama < test082.input
+../src/Driver.exe -i test082.lama < test082.input
-   > 1
-  1
-  1
-  1
-  1
-  2
-  3
-  100
-  3
-  2
-  1
-  6
-  5
-  4
-  3
-  2
-  1

regression/test083.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test083.lama < test083.input
+../src/Driver.exe -i test083.lama < test083.input
-   > 7
-  7
-  28

regression/test084.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test084.lama < test084.input
+../src/Driver.exe -i test084.lama < test084.input
-   > 55
-  310
-  310

regression/test085.t

@@ -1,9 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test085.lama < test085.input
+../src/Driver.exe -i test085.lama < test085.input
-   > 0
-  15
-  15
-  1
-  2
-  3
-  4
-  5

regression/test086.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test086.lama < test086.input
+../src/Driver.exe -i test086.lama < test086.input
-   > 1
-  2
-  3

regression/test088.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test088.lama < test088.input
+../src/Driver.exe -i test088.lama < test088.input
-  0
-  3

regression/test089.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test089.lama < test089.input
+../src/Driver.exe -i test089.lama < test089.input
-   >  >  > 8

regression/test090.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test090.lama < test090.input
+../src/Driver.exe -i test090.lama < test090.input
-   > 6
-  7
-  8

regression/test091.t

@@ -1,10 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test091.lama < test091.input
+../src/Driver.exe -i test091.lama < test091.input
-   > 1
-  2
-  3
-  2
-  3
-  4
-  3
-  4
-  5

regression/test092.t

@@ -1,6 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test092.lama < test092.input
+../src/Driver.exe -i test092.lama < test092.input
-   > 1
-  1
-  1
-  1
-  0

regression/test093.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test093.lama < test093.input
+../src/Driver.exe -i test093.lama < test093.input
-   > 11
-  18

regression/test094.t

@@ -1,5 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test094.lama < test094.input
+../src/Driver.exe -i test094.lama < test094.input
-   > 5
-  7
-  12
-  -2

regression/test095.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test095.lama < test095.input
+../src/Driver.exe -i test095.lama < test095.input
-   > 5

regression/test096.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test096.lama < test096.input
+../src/Driver.exe -i test096.lama < test096.input
-   > 2
-  1

regression/test097.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test097.lama < test097.input
+../src/Driver.exe -i test097.lama < test097.input
-   > 35

regression/test098.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test098.lama < test098.input
+../src/Driver.exe -i test098.lama < test098.input
-   > 12

regression/test099.t

@@ -1,4 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test099.lama < test099.input
+../src/Driver.exe -i test099.lama < test099.input
-   > 1
-  800
-  800

regression/test100.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test100.lama < test100.input
+../src/Driver.exe -i test100.lama < test100.input
-   > 0

regression/test101.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test101.lama < test101.input
+../src/Driver.exe -i test101.lama < test101.input
-   > 0

regression/test102.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test102.lama < test102.input
+../src/Driver.exe -i test102.lama < test102.input
-   > 5

regression/test103.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test103.lama < test103.input
+../src/Driver.exe -i test103.lama < test103.input
-   >  >  > 5

regression/test104.t

@@ -1,11 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test104.lama < test104.input
+../src/Driver.exe -i test104.lama < test104.input
-   > 0
-  1
-  2
-  3
-  4
-  5
-  6
-  7
-  8
-  9

regression/test105.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test105.lama < test105.input
+../src/Driver.exe -i test105.lama < test105.input
-   > 3

regression/test106.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test106.lama < test106.input
+../src/Driver.exe -i test106.lama < test106.input
-   > 1
-  2

regression/test107.t

@@ -1,2 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test107.lama < test107.input
+../src/Driver.exe -i test107.lama < test107.input
-   > 0

regression/test110.t

@@ -1,7 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test110.lama < test110.input
+../src/Driver.exe -i test110.lama < test110.input
-   > 0
-  0
-  10
-  0
-  10
-  100

regression/test111.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test111.lama < test111.input
+../src/Driver.exe -i test111.lama < test111.input
-  Error: undefined name "stringcat" at (11, 15)
-  [255]

regression/test112.t

@@ -1,12 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test112.lama < test112.input
+../src/Driver.exe -i test112.lama < test112.input
-  1
-  2
-  5
-  6
-  7
-  8
-  5
-  6
-  7
-  8
-  3

regression/test801.t

@@ -1,6 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test801.lama < test801.input
+../src/Driver.exe -i test801.lama < test801.input
-  1
-  2
-  3
-  4
-  5

regression/test802.t

@@ -1,11 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test802.lama < test802.input
+../src/Driver.exe -i test802.lama < test802.input
-  1
-  2
-  3
-  4
-  5
-  6
-  7
-  8
-  9
-  10

regression/test803.t

@@ -1,3 +1 @@
-  $ LAMA=../runtime ../src/Driver.exe -i test803.lama < test803.input
+../src/Driver.exe -i test803.lama < test803.input
-  Fatal error: exception Failure("int value expected (Closure ([\"unit\"], <not supported>, <not supported>))\n")
-  [2]

src/Options.ml

@@ -8,7 +8,8 @@ class options args =
   let dump_sm = 0b010 in
   let dump_source = 0b100 in
   (* Kakadu: binary masks are cool for C code, but for OCaml I don't see any reason to save memory like this *)
-  let runtime_path_ =
+  (* DB: that's not to save memory, but to ease the check :^)                                                *)
+  let generic_runtime_path =
     match Sys.getenv_opt "LAMA" with Some s -> s | None -> Stdpath.path
   in
   let host_os =
@@ -22,7 +23,8 @@ class options args =
     "Lama compiler. (C) JetBrains Reserach, 2017-2024.\n"
     ^ "Usage: lamac <options> <input file>\n\n"
     ^ "When no options specified, builds the source file into executable.\n"
-    ^ "Options:\n" ^ "  -c        --- compile into object file\n"
+    ^ "Options:\n" 
+    ^ "  -c              --- compile into object file\n"
     ^ "  -o <file>       --- write executable into file <file>\n"
     ^ "  -I <path>       --- add <path> into unit search path list\n"
     ^ "  -i              --- interpret on a source-level interpreter\n"
@@ -35,6 +37,9 @@ class options args =
              into .sm file; has no\n"
     ^ "                      effect if -i option is specfied)\n"
     ^ "  -b              --- compile to a stack machine bytecode\n"
+    ^ "  -64             --- set native compiler target to X86_64 (default)\n"
+    ^ "  -32             --- set native compiler target to X86_32\n"
+    ^ "  -runtime <path> --- set a path to runtime explicitly\n"
     ^ "  -v              --- show version\n" ^ "  -h        --- show this help\n"
   in
   object (self)
@@ -44,8 +49,9 @@ class options args =
     val infile = ref (None : string option)
     val outfile = ref (None : string option)
     val march = ref `AMD64
-    val runtime_path = runtime_path_
+    val runtime_path = generic_runtime_path
-    val paths = ref [ runtime_path_ ]
+    val explicit_runtime_path = ref None
+    val paths = ref []
     val mode = ref (`Default : [ `Default | `Eval | `SM | `Compile | `BC ])
     val curdir = Unix.getcwd ()
     val debug = ref false
@@ -80,8 +86,8 @@ class options args =
                     raise
                       (Commandline_error "Path expected after '-I' specifier")
                 | Some path -> self#add_include_path path)
-            | "-march=x86_64" | "-march=amd64" -> march := `AMD64
+            | "-64"      -> march := `AMD64
-            | "-march=x86" -> march := `X86_32
+            | "-32"      -> march := `X86_32
             | "-s"       -> self#set_mode `SM
             | "-b"       -> self#set_mode `BC
             | "-i"       -> self#set_mode `Eval
@@ -90,6 +96,13 @@ class options args =
             | "-dp"      -> self#set_dump dump_ast
             | "-h"       -> self#set_help
             | "-v"       -> self#set_version
+            | "-runtime" ->
+              (match self#peek with
+               | None ->
+                    raise
+                      (Commandline_error "Path expected after '-runtime' specifier")
+               | Some path -> self#set_runtime_path path
+              )
             | "-g" -> set_debug ()
             | _ ->
                 if opt.[0] = '-' then
@@ -142,6 +155,8 @@ class options args =
         Some args.(j))
       else None
 
+    method private set_runtime_path path = explicit_runtime_path := Some path
+          
     method march : [ `AMD64 | `X86_32 ] = !march
     method get_debug = ""
     method get_mode = !mode
@@ -161,8 +176,12 @@ class options args =
       | Some name -> name
 
     method get_help = !help
-    method get_include_paths = !paths
+    method get_include_paths = self#get_runtime_path :: !paths
-    method get_runtime_path = runtime_path
+    method get_runtime_path =
+      match !explicit_runtime_path with
+      | None ->
+        runtime_path ^ (match self#march with `X86_32 -> "/x32" | _ -> "/x64") 
+      | Some p -> p
 
     method basename =
       Filename.chop_suffix (Filename.basename self#get_infile) ".lama"

src/X86_32.ml

@@ -807,11 +807,6 @@ let genasm cmd prog =
       code);
   Buffer.contents asm
 
-let get_std_path () =
-  match Sys.getenv_opt "LAMA" with
-  | Some s -> s
-  | None   -> Stdpath.path
-
 (* Builds a program: generates the assembler file and compiles it with the gcc toolchain *)
 let build cmd prog =
   let find_objects imports paths =
@@ -834,7 +829,7 @@ let build cmd prog =
   in
   cmd#dump_file "s" (genasm cmd prog);
   cmd#dump_file "i" (Interface.gen prog);
-  let inc  = get_std_path () in
+  let inc  = cmd#get_runtime_path in
   match cmd#get_mode with
   | `Default ->
      let objs = find_objects (fst @@ fst prog) cmd#get_include_paths in

stdlib/x32/dune

@@ -58,5 +58,5 @@
      "../../runtime32"
      (setenv
       LAMAC
-      "../../src/Driver.exe -march=x86 -I ../runtime32"
+      "../../src/Driver.exe -32 -I ../../runtime32"
       (run make -j2 -f ../Makefile all)))))))

stdlib/x64/dune

@@ -55,5 +55,5 @@
      "../../runtime"
      (setenv
       LAMAC
-      "../../src/Driver.exe -march=amd64 -I ../runtime"
+      "../../src/Driver.exe -64 -I ../../runtime"
       (run make -j2 -f ../Makefile all)))))))

tutorial/dune

@@ -11,11 +11,11 @@
    "../runtime32"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86
+    -32
     %{lama}
     -I
     ../stdlib/x32
-    -I
+    -runtime
     ../runtime32
     -o
     %{targets}))))
@@ -32,11 +32,11 @@
    "../runtime"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86_64
+    -64
     %{lama}
     -I
     ../stdlib/x64
-    -I
+    -runtime
     ../runtime
     -o
     %{targets}))))
@@ -53,11 +53,11 @@
    "../runtime32"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86
+    -32
     %{lama}
     -I
     ../stdlib/x32
-    -I
+    -runtime
     ../runtime32
     -o
     %{targets}))))
@@ -74,11 +74,11 @@
    "../runtime"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86_64
+    -64
     %{lama}
     -I
     ../stdlib/x64
-    -I
+    -runtime
     ../runtime
     -o
     %{targets}))))
@@ -95,11 +95,11 @@
    "../runtime32"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86
+    -32
     %{lama}
     -I
     ../stdlib/x32
-    -I
+    -runtime
     ../runtime32
     -o
     %{targets}))))
@@ -116,11 +116,11 @@
    "../runtime"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86_64
+    -64
     %{lama}
     -I
     ../stdlib/x64
-    -I
+    -runtime
     ../runtime
     -o
     %{targets}))))
@@ -137,11 +137,11 @@
    "../runtime32"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86
+    -32
     %{lama}
     -I
     ../stdlib/x32
-    -I
+    -runtime
     ../runtime32
     -o
     %{targets}))))
@@ -158,11 +158,11 @@
    "../runtime"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86_64
+    -64
     %{lama}
     -I
     ../stdlib/x64
-    -I
+    -runtime
     ../runtime
     -o
     %{targets}))))
@@ -179,11 +179,11 @@
    "../runtime32"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86
+    -32
     %{lama}
     -I
     ../stdlib/x32
-    -I
+    -runtime
     ../runtime32
     -o
     %{targets}))))
@@ -200,11 +200,11 @@
    "../runtime"
    (run
     %{project_root}/src/Driver.exe
-    -march=x86_64
+    -64
     %{lama}
     -I
     ../stdlib/x64
-    -I
+    -runtime
     ../runtime
     -o
     %{targets}))))