Fix macOS build

edolstra · edolstra · commit 0e4ed54b2c07 · 2025-06-23T17:00:35.000+02:00
diff --git a/src/libexpr/eval-gc.cc b/src/libexpr/eval-gc.cc
@@ -38,7 +38,7 @@ static size_t getFreeMem()
 {
     /* On Linux, use the `MemAvailable` or `MemFree` fields from
        /proc/cpuinfo. */
-#  if __linux__
+#  ifdef __linux__
     {
         std::unordered_map<std::string, std::string> fields;
         for (auto & line :

Original file line number	Diff line number	Diff line change
`@@ -38,7 +38,7 @@ static size_t getFreeMem()`
`38`	`38`	`{`
`39`	`39`	/* On Linux, use the `MemAvailable` or `MemFree` fields from
`40`	`40`	`/proc/cpuinfo. */`
`41`		`-# if __linux__`
	`41`	`+# ifdef __linux__`
`42`	`42`	`{`
`43`	`43`	`std::unordered_map<std::string, std::string> fields;`
`44`	`44`	`for (auto & line :`