implement OPENMESHDLLEXPORT for mac/linux

23 jobs from mh-symbol-vis in 41 minutes 27 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #37184
VS2013
VS2013-32-bit-shared-apps

05:09

passed #37185
VS2013
VS2013-32-bit-shared-no-apps

03:33

passed #37188
VS2013
VS2013-32-bit-static-apps

04:36

passed #37189
VS2013
VS2013-32-bit-static-no-apps

04:01

passed #37182
VS2013
VS2013-64-bit-shared-apps

05:08

passed #37183
VS2013
VS2013-64-bit-shared-no-apps

04:09

passed #37186
VS2013
VS2013-64-bit-static-apps

04:59

passed #37187
VS2013
VS2013-64-bit-static-no-apps

04:20

passed #37176
VS2015
VS2015-32-bit-shared-apps

06:15

passed #37177
VS2015
VS2015-32-bit-shared-no-apps

04:39

passed #37180
VS2015
VS2015-32-bit-static-apps

05:58

passed #37181
VS2015
VS2015-32-bit-static-no-apps

04:44

passed #37174
VS2015
VS2015-64-bit-shared-apps

06:49

passed #37175
VS2015
VS2015-64-bit-shared-no-apps

05:40

passed #37178
VS2015
VS2015-64-bit-static-apps

06:31

passed #37179
VS2015
VS2015-64-bit-static-no-apps

05:49

passed #37168
Linux
clang-c++11

28:09

passed #37170
Linux
clang-c++14

29:15

passed #37173
Linux
cppcheck

01:05

passed #37167
Linux
gcc-c++11

04:39

passed #37169
Linux
gcc-c++14

04:44

passed #37171
Apple
macos-c++11

09:55

passed #37172
Apple
macos-c++98

09:47