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🍒[stable/21.x][compiler-rt][profile] Exclude signal.h on WASI #11295

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Merged
merged 1 commit into from
Sep 1, 2025
+6 −0
Merged

🍒[stable/21.x][compiler-rt][profile] Exclude signal.h on WASI #11295

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2 changes: 2 additions & 0 deletions compiler-rt/lib/profile/InstrProfilingFile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if !defined(__wasi__)
#include <signal.h>
#endif
#ifdef _MSC_VER
/* For _alloca. */
#include <malloc.h>
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4 changes: 4 additions & 0 deletions compiler-rt/lib/profile/InstrProfilingUtil.c
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Expand Up @@ -34,7 +34,9 @@ typedef uint_t uint;
#include <sys/utsname.h>
#endif

#if !defined(__wasi__)
#include <signal.h>
#endif
#include <stdlib.h>
#include <string.h>

Expand Down Expand Up @@ -462,6 +464,8 @@ COMPILER_RT_VISIBILITY void lprofInstallSignalHandler(int sig,
if (err == SIG_ERR)
PROF_WARN("Unable to install an exit signal handler for %d (errno = %d).\n",
sig, errno);
#elif defined(__wasi__)
// WASI doesn't support signal.
#else
struct sigaction sigact;
memset(&sigact, 0, sizeof(sigact));
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