pythongh-115119: Detect _decimal dependencies using pkg-config

Only libmpdec 4.0.0 supports pkg-config.
erlend-aasland · Feb 13, 2024 · cff99f3 · cff99f3
1 parent d823c23
commit cff99f3
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diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c
@@ -33,7 +33,15 @@
 #include "pycore_long.h"          // _PyLong_IsZero()
 #include "pycore_pystate.h"       // _PyThreadState_GET()
 #include "complexobject.h"
-#include "mpdecimal.h"
+
+#include <mpdecimal.h>
+
+// Reuse config from mpdecimal.h if present.
+#if defined(MPD_CONFIG_64)
+  #define CONFIG_64 MPD_CONFIG_64
+#elif defined(MPD_CONFIG_32)
+  #define CONFIG_32 MPD_CONFIG_32
+#endif
 
 #include <ctype.h>                // isascii()
 #include <stdlib.h>

diff --git a/configure b/configure