Merge pull request #2473 from Wc4ever/fix/emscripten-compilation

bfiete · web-flow · commit 74e6d3dff722 · 2026-07-15T08:05:00.000-07:00
Fix WebAssembly build: feature-detect SYS_pidfd_open
diff --git a/BeefySysLib/platform/posix/PosixCommon.cpp b/BeefySysLib/platform/posix/PosixCommon.cpp
@@ -1124,7 +1124,7 @@ BFP_EXPORT void BFP_CALLTYPE BfpProcess_Release(BfpProcess* process)
 
 BFP_EXPORT bool BFP_CALLTYPE BfpProcess_WaitFor(BfpProcess* process, int waitMS, int* outExitCode, BfpProcessResult* outResult)
 {
-#ifdef BF_PLATFORM_LINUX
+#if defined(BF_PLATFORM_LINUX) && defined(SYS_pidfd_open)
 	const int processFd = syscall(SYS_pidfd_open, process->mProcessId, 0);
 	if (processFd < 0)
 	{
@@ -1618,7 +1618,7 @@ bool BfpSpawn_WaitFor(BfpSpawn* spawn, int waitMS, int* outExitCode, BfpSpawnRes
 		return true;
 	}
 
-#ifdef BF_PLATFORM_LINUX
+#if defined(BF_PLATFORM_LINUX) && defined(SYS_pidfd_open)
 	const int childFd = (int)syscall(SYS_pidfd_open, spawn->mPid, 0);
 	if (childFd == -1)
 	{

Original file line number	Diff line number	Diff line change
`@@ -1124,7 +1124,7 @@ BFP_EXPORT void BFP_CALLTYPE BfpProcess_Release(BfpProcess* process)`
`1124`	`1124`
`1125`	`1125`	`BFP_EXPORT bool BFP_CALLTYPE BfpProcess_WaitFor(BfpProcess* process, int waitMS, int* outExitCode, BfpProcessResult* outResult)`
`1126`	`1126`	`{`
`1127`		`-#ifdef BF_PLATFORM_LINUX`
	`1127`	`+#if defined(BF_PLATFORM_LINUX) && defined(SYS_pidfd_open)`
`1128`	`1128`	`const int processFd = syscall(SYS_pidfd_open, process->mProcessId, 0);`
`1129`	`1129`	`if (processFd < 0)`
`1130`	`1130`	`{`
`@@ -1618,7 +1618,7 @@ bool BfpSpawn_WaitFor(BfpSpawn* spawn, int waitMS, int* outExitCode, BfpSpawnRes`
`1618`	`1618`	`return true;`
`1619`	`1619`	`}`
`1620`	`1620`
`1621`		`-#ifdef BF_PLATFORM_LINUX`
	`1621`	`+#if defined(BF_PLATFORM_LINUX) && defined(SYS_pidfd_open)`
`1622`	`1622`	`const int childFd = (int)syscall(SYS_pidfd_open, spawn->mPid, 0);`
`1623`	`1623`	`if (childFd == -1)`
`1624`	`1624`	`{`