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gh-154465: Add configure flag to exclude emscripten_syscalls.c #154466

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Merged
ambv merged 1 commit into from
Jul 22, 2026
+54 −2
Merged

gh-154465: Add configure flag to exclude emscripten_syscalls.c #154466

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37 changes: 36 additions & 1 deletion configure
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19 changes: 18 additions & 1 deletion configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -1356,6 +1356,20 @@ AC_ARG_ENABLE([wasm-pthreads],
])
AC_MSG_RESULT([$enable_wasm_pthreads])

AC_MSG_CHECKING([for --enable-emscripten-syscalls])
AC_ARG_ENABLE([emscripten-syscalls],
[AS_HELP_STRING([--disable-emscripten-syscalls],
[Disable the Emscripten syscall overrides in Python/emscripten_syscalls.c (default is enabled for Emscripten)])],
[
AS_CASE([$ac_sys_system],
[Emscripten], [],
[AC_MSG_ERROR([--enable-emscripten-syscalls only applies to Emscripten])]
)
], [
enable_emscripten_syscalls=yes
])
AC_MSG_RESULT([$enable_emscripten_syscalls])

AC_MSG_CHECKING([for --with-suffix])
AC_ARG_WITH([suffix],
[AS_HELP_STRING([--with-suffix=SUFFIX], [set executable suffix to SUFFIX (default is empty, yes is mapped to '.exe')])],
Expand Down Expand Up @@ -5368,7 +5382,10 @@ PLATFORM_OBJS=

AS_CASE([$ac_sys_system],
[Emscripten], [
AS_VAR_APPEND([PLATFORM_OBJS], [' Python/emscripten_signal.o Python/emscripten_trampoline.o Python/emscripten_trampoline_wasm.o Python/emscripten_syscalls.o'])
AS_VAR_APPEND([PLATFORM_OBJS], [' Python/emscripten_signal.o Python/emscripten_trampoline.o Python/emscripten_trampoline_wasm.o'])
AS_VAR_IF([enable_emscripten_syscalls], [yes], [
AS_VAR_APPEND([PLATFORM_OBJS], [' Python/emscripten_syscalls.o'])
])
AS_VAR_APPEND([PLATFORM_HEADERS], [' $(srcdir)/Include/internal/pycore_emscripten_signal.h $(srcdir)/Include/internal/pycore_emscripten_trampoline.h'])
],
)
Expand Down
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