1 files changed, 13 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 84bc9b3..9f0a50e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4187,6 +4187,19 @@ then
     fi
 fi
 
+dnl Platform-specific C and header files.
+PLATFORM_HEADERS=
+PLATFORM_OBJS=
+
+AS_CASE([$ac_sys_system],
+  [Emscripten], [
+    AS_VAR_APPEND([PLATFORM_OBJS], [' Python/emscripten_signal.o'])
+    AS_VAR_APPEND([PLATFORM_HEADERS], [' $(srcdir)/Include/internal/pycore_emscripten_signal.h'])
+  ],
+)
+AC_SUBST([PLATFORM_HEADERS])
+AC_SUBST([PLATFORM_OBJS])
+
 # -I${DLINCLDIR} is added to the compile rule for importdl.o
 AC_SUBST(DLINCLDIR)
 DLINCLDIR=.