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Diffstat (limited to 'src/secp256k1/include/secp256k1.h')
-rw-r--r--src/secp256k1/include/secp256k1.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/secp256k1/include/secp256k1.h b/src/secp256k1/include/secp256k1.h
index 86ab7e556d..dddab346ae 100644
--- a/src/secp256k1/include/secp256k1.h
+++ b/src/secp256k1/include/secp256k1.h
@@ -141,9 +141,13 @@ typedef int (*secp256k1_nonce_function)(
# define SECP256K1_NO_BUILD
#endif
+/** At secp256k1 build-time DLL_EXPORT is defined when building objects destined
+ * for a shared library, but not for those intended for static libraries.
+ */
+
#ifndef SECP256K1_API
# if defined(_WIN32)
-# ifdef SECP256K1_BUILD
+# if defined(SECP256K1_BUILD) && defined(DLL_EXPORT)
# define SECP256K1_API __declspec(dllexport)
# else
# define SECP256K1_API