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Compile x86_32 via cross compiler #32

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Compile x86_32 via cross compiler #32

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6 changes: 5 additions & 1 deletion Lama.opam
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Original file line number Diff line number Diff line change
Expand Up @@ -28,4 +28,8 @@ build: [
"@doc" {with-doc}
]
]
depexts: [ [ "gcc-14-multilib" ] {os-distribution = "ubuntu"} ]
depexts: [
[ "gcc-i686-linux-gnu" "linux-libc-dev:i386" "libc6-dev-i386-cross"] {os-distribution = "ubuntu"}
[ "libgcc-13-dev-i386-cross" ] {os-distribution = "ubuntu" & os-version >= "24.04" }
[ "libgcc-14-dev-i386-cross" ] {os-distribution = "ubuntu" & os-version >= "24.04" }
]
6 changes: 5 additions & 1 deletion Lama.opam.template
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@@ -1 +1,5 @@
depexts: [ [ "gcc-14-multilib" ] {os-distribution = "ubuntu"} ]
depexts: [
[ "gcc-i686-linux-gnu" "linux-libc-dev:i386" "libc6-dev-i386-cross"] {os-distribution = "ubuntu"}
[ "libgcc-13-dev-i386-cross" ] {os-distribution = "ubuntu" & os-version >= "24.04" }
[ "libgcc-14-dev-i386-cross" ] {os-distribution = "ubuntu" & os-version >= "24.04" }
]
1 change: 1 addition & 0 deletions runtime32/Makefile
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@@ -1,6 +1,7 @@
RUNTIME=runtime.a

.DEFAULT := $(RUNTIME)
CC := i686-linux-gnu-gcc

$(RUNTIME): gc_runtime.o runtime.o
ar rc $@ gc_runtime.o runtime.o
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4 changes: 2 additions & 2 deletions src/X86_32.ml
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Expand Up @@ -833,8 +833,8 @@ let build cmd prog =
let objs = find_objects (fst @@ fst prog) cmd#get_include_paths in
let buf = Buffer.create 255 in
List.iter (fun o -> Buffer.add_string buf o; Buffer.add_string buf " ") objs;
let gcc_cmdline = Printf.sprintf "gcc %s -m32 %s %s.s %s %s/runtime.a" cmd#get_debug cmd#get_output_option cmd#basename (Buffer.contents buf) inc in
let gcc_cmdline = Printf.sprintf "i686-linux-gnu-gcc %s %s %s.s %s %s/runtime.a" cmd#get_debug cmd#get_output_option cmd#basename (Buffer.contents buf) inc in
Sys.command gcc_cmdline
| `Compile ->
Sys.command (Printf.sprintf "gcc %s -m32 -c %s.s" cmd#get_debug cmd#basename)
Sys.command (Printf.sprintf "i686-linux-gnu-gcc %s -c %s.s" cmd#get_debug cmd#basename)
| _ -> invalid_arg "must not happen"
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