Add implementation

1 files changed, 31 insertions, 0 deletions

diff --git a/libca-certificates-curl/libca-certificates-curl/export.h b/libca-certificates-curl/libca-certificates-curl/export.h
new file mode 100644
index 0000000..ec2f0a1
--- /dev/null
+++ b/libca-certificates-curl/libca-certificates-curl/export.h
@@ -0,0 +1,31 @@
+/* file      : libca-certificates-curl/export.h -*- C -*-
+ * copyright : Copyright (c) 2018-2019 Code Synthesis Ltd
+ * license   : Mozilla Public License 2.0; see accompanying LICENSE file
+ */
+
+#pragma once
+
+#if defined(LIBCA_CERTIFICATES_CURL_STATIC)         // Using static.
+#  define LIBCA_CERTIFICATES_CURL_SYMEXPORT
+#elif defined(LIBCA_CERTIFICATES_CURL_STATIC_BUILD) // Building static.
+#  define LIBCA_CERTIFICATES_CURL_SYMEXPORT
+#elif defined(LIBCA_CERTIFICATES_CURL_SHARED)       // Using shared.
+#  ifdef _WIN32
+#    define LIBCA_CERTIFICATES_CURL_SYMEXPORT __declspec(dllimport)
+#  else
+#    define LIBCA_CERTIFICATES_CURL_SYMEXPORT
+#  endif
+#elif defined(LIBCA_CERTIFICATES_CURL_SHARED_BUILD) // Building shared.
+#  ifdef _WIN32
+#    define LIBCA_CERTIFICATES_CURL_SYMEXPORT __declspec(dllexport)
+#  else
+#    define LIBCA_CERTIFICATES_CURL_SYMEXPORT
+#  endif
+#else
+// If none of the above macros are defined, then we assume we are being used
+// by some third-party build system that cannot/doesn't signal the library
+// type. Note that this fallback works for both static and shared but in case
+// of shared will be sub-optimal compared to having dllimport.
+//
+#  define LIBCA_CERTIFICATES_CURL_SYMEXPORT         // Using static or shared.
+#endif