PLplot  5.10.0
cddll.h
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00001 #ifndef __CD_DLL_H
00002 #define __CD_DLL_H
00003 
00004 #ifdef USINGDLL
00005   #if defined ( WIN32 )
00006 // Visual C/C++, Borland, MinGW and Watcom
00007     #if defined ( __VISUALC__ ) || defined ( _MSC_VER ) || defined ( __BORLANDC__ ) || defined ( __GNUC__ ) || defined ( __WATCOMC__ )
00008       #define CDDLLEXPORT    __declspec( dllexport )
00009       #define CDDLLIMPORT    __declspec( dllimport )
00010     #else
00011       #define CDDLLEXPORT
00012       #define CDDLLIMPORT
00013     #endif
00014   #elif defined ( __CYGWIN__ )
00015     #define CDDLLEXPORT    __declspec( dllexport )
00016     #define CDDLLIMPORT    __declspec( dllimport )
00017   #elif defined ( __GNUC__ ) && __GNUC__ > 3
00018 // Follow ideas in http://gcc.gnu.org/wiki/Visibility for GCC version 4.x
00019 // The following forces exported symbols specifically designated with
00020 // CDDLLEXPORT to be visible.
00021     #define CDDLLEXPORT    __attribute__ ( ( visibility( "default" ) ) )
00022     #define CDDLLIMPORT
00023   #endif
00024 #endif
00025 
00026 // For an unknown compiler or static built we clear the macros
00027 #ifndef CDDLLEXPORT
00028   #define CDDLLEXPORT
00029   #define CDDLLIMPORT
00030 #endif
00031 
00032 // The IMPEXP macros will always be set to DLLIMPORT (even for
00033 // the static library, but DLLIMPORT is empty in this case). If
00034 // cmake sets the corresponding macro xxxx_EXPORTS if the
00035 // corresponding library is built DLLIMPEXP is set to DLLEXPORT
00036 #if defined ( nistcd_EXPORTS )
00037   #define CDDLLIMPEXP    CDDLLEXPORT
00038   #define CDDLLIMPEXP_DATA( type )    CDDLLEXPORT type
00039 #else
00040   #define CDDLLIMPEXP    CDDLLIMPORT
00041   #define CDDLLIMPEXP_DATA( type )    CDDLLIMPORT type
00042 #endif
00043 
00044 #endif // __CD_DLL_H
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