Enable LTO during device release builds, remove duplicated symbols

samdze · Dec 3, 2023 · a57932d · a57932d
1 parent 7542a8d
commit a57932d
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Showing 2 changed files with 32 additions and 24 deletions.
diff --git a/src/playdate/api.nim b/src/playdate/api.nim
@@ -23,31 +23,34 @@ macro initSDK*() =
             handler(event, arg)
             return 0
 
-when not defined(simulator):
-    proc fini() {.cdecl, exportc: "_fini".} =
-        discard
+# when not defined(simulator):
+#     proc fini() {.cdecl, exportc: "_fini".} =
+#         discard
 
-when not defined(simulator) and defined(release):
-    proc close(file: cint): cint {.cdecl, exportc: "_close".} =
-        return -1
+# when not defined(simulator) and defined(release):
+    # proc realloc_r(reent: pointer, aptr: pointer, bytes: csize_t): pointer {.cdecl, exportc: "_realloc_r".} =
+    #     return nil
 
-    proc fstat(file: cint, st: pointer): cint {.cdecl, exportc: "_fstat".} =
-        return -1
+#     proc close(file: cint): cint {.cdecl, exportc: "_close".} =
+#         return -1
 
-    proc getpid(): cint {.cdecl, exportc: "_getpid".} =
-        return 1
+#     proc fstat(file: cint, st: pointer): cint {.cdecl, exportc: "_fstat".} =
+#         return -1
 
-    proc isatty(file: cint): cint {.cdecl, exportc: "_isatty".} =
-        return 0
+#     proc getpid(): cint {.cdecl, exportc: "_getpid".} =
+#         return 1
 
-    proc kill(pid, sig: cint): cint {.cdecl, exportc: "_kill".} =
-        return 0
+#     proc isatty(file: cint): cint {.cdecl, exportc: "_isatty".} =
+#         return 0
 
-    proc lseek(file, pos, whence: cint): cint {.cdecl, exportc: "_lseek".} =
-        return -1
+#     proc kill(pid, sig: cint): cint {.cdecl, exportc: "_kill".} =
+#         return 0
 
-    proc read(file: cint, pt: ptr cchar, len: cint): cint {.cdecl, exportc: "_read".} =
-        return 0
+#     proc lseek(file, pos, whence: cint): cint {.cdecl, exportc: "_lseek".} =
+#         return -1
 
-    proc write(handle: cint, data: ptr cchar, size: cint): cint {.cdecl, exportc: "_write".} =
-        return -1
+#     proc read(file: cint, pt: ptr cchar, len: cint): cint {.cdecl, exportc: "_read".} =
+#         return 0
+
+#     proc write(handle: cint, data: ptr cchar, size: cint): cint {.cdecl, exportc: "_write".} =
+#         return -1
diff --git a/src/playdate/build/config.nim b/src/playdate/build/config.nim
@@ -55,12 +55,12 @@ when defined(device):
     switch("passC", "-DTARGET_PLAYDATE=1")
     switch("passC", "-mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -D__FPU_USED=1")
     switch("passC", "-falign-functions=16 -fomit-frame-pointer -gdwarf-2 -fverbose-asm")
-    switch("passC", "-ffunction-sections -fdata-sections -mword-relocations -fno-common")
+    switch("passC", "-ffunction-sections -fdata-sections -mword-relocations -fno-common -flto")
     # Disabled warnings
     switch("passC", "-Wno-unused-but-set-variable -Wno-unused-label -Wno-parentheses -Wno-discarded-qualifiers -Wno-array-bounds")
 
     switch("passL", "-nostartfiles")
-    switch("passL", "-mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -D__FPU_USED=1")
+    switch("passL", "-mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -D__FPU_USED=1 -flto")
     switch("passL", "-T" & sdkPath() / "C_API" / "buildsupport" / "link_map.ld")
     switch("passL", "-Wl,-Map=game.map,--cref,--gc-sections,--emit-relocs")
     switch("passL", "--entry eventHandlerShim")
@@ -73,8 +73,13 @@ when defined(device):
         switch("index", "off")
         switch("stackTrace", "off")
         switch("lineTrace", "off")
-        switch("passC", "--specs=nosys.specs")
-        switch("passL", "-lnosys --specs=nosys.specs")
+        # switch("passC", "--specs=nosys.specs")
+        # switch("passL", "--specs=nosys.specs -lnosys")
+        switch("passC", "--specs=nano.specs")
+        switch("passL", "--specs=nano.specs -lnosys")
+        # switch("passL", "--specs=nano.specs -lc_nano")
+        # switch("passL", "--specs=nosys.specs -lnosys")
+        # switch("passL", "-lrdimon --specs=rdimon.specs")
     else:
         switch("define", "debug")
         switch("opt", "none")