Export C API symbols when compiled with g++

diff --git a/Makefile.am b/Makefile.am
index f83007ccf19474c54b969ab1db0b31b05043a481..2a050354a19646ee5dd607ca7c19c2a91f8e368c 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -6,6 +6,7 @@ endif
 AM_CXXFLAGS = @visibility@
 
 lib_LTLIBRARIES = %D%/librtaudio.la
+%C%_librtaudio_la_CXXFLAGS = -DRTAUDIO_EXPORT
 %C%_librtaudio_la_LDFLAGS = -no-undefined -export-dynamic -version-info @SO_VERSION@
 %C%_librtaudio_la_SOURCES = \
   %D%/RtAudio.cpp \

diff --git a/rtaudio_c.h b/rtaudio_c.h
index 893917cdb3a2fba7accb98d84108ac42c9371afc..a13ea79410f9d43679d8e144ad39266d215f6369 100644 (file)
--- a/rtaudio_c.h
+++ b/rtaudio_c.h
@@ -2,8 +2,12 @@
 #define RTAUDIO_C_H
 
 #if defined(RTAUDIO_EXPORT)
+#ifdef WIN32
 #define RTAUDIOAPI __declspec(dllexport)
 #else
+#define RTAUDIOAPI __attribute__((visibility("default")))
+#endif
+#else
 #define RTAUDIOAPI //__declspec(dllimport)
 #endif