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| author | Don J Olmstead <don.j.olmstead@gmail.com> | 2019-02-25 14:17:51 -0800 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2019-02-27 08:35:43 +0100 |
| commit | 50482b8c0a2cf5315e66d182998c8fc4901ffb2d (patch) | |
| tree | 96e38f71fcc3032a2b8f4bcd6cd0bca087a1b830 | |
| parent | 6cc6a447e62f80e88faf64b40ba2ff3b238be0f6 (diff) | |
curl.h: use __has_declspec_attribute for shared builds
Closes #3616
| -rw-r--r-- | include/curl/curl.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/curl/curl.h b/include/curl/curl.h index 88e1f39e8..f501fe631 100644 --- a/include/curl/curl.h +++ b/include/curl/curl.h @@ -91,6 +91,11 @@ #include <support/SupportDefs.h> #endif +/* Compatibility for non-Clang compilers */ +#ifndef __has_declspec_attribute +# define __has_declspec_attribute(x) 0 +#endif + #ifdef __cplusplus extern "C" { #endif @@ -109,7 +114,9 @@ typedef void CURLSH; #ifdef CURL_STATICLIB # define CURL_EXTERN -#elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__) +#elif defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__) || \ + (__has_declspec_attribute(dllexport) && \ + __has_declspec_attribute(dllimport)) # if defined(BUILDING_LIBCURL) # define CURL_EXTERN __declspec(dllexport) # else |