Changes between Version 130 and Version 131 of FAQ
- Timestamp:
- Feb 8, 2023 9:13:24 AM (15 months ago)
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FAQ
v130 v131 137 137 138 138 ---- 139 == Licensing Questions == #licensing 140 141 === Why is PJSIP licensed as GPL, and not (LGPL|MPL|BSD|choose your OSS license here)? === #non-gnu 139 == ~~Licensing Questions~~ (moved) == #licensing 140 141 **Moved to https://docs.pjsip.org/en/latest/overview/license_faq.html** 142 143 === ~~Why is PJSIP licensed as GPL, and not (LGPL|MPL|BSD|choose your OSS license here)?~~ === #non-gnu 144 145 **Moved to https://docs.pjsip.org/en/latest/overview/license_faq.html** 142 146 143 147 Basically we agree with FSF on this issue. Quoting the [http://www.gnu.org/licenses/gpl-faq.html GPL FAQ]: … … 149 153 150 154 151 === What about the "viral" nature of the GPL? === #gpl 155 === ~~What about the "viral" nature of the GPL?~~ === #gpl 156 157 **Moved to https://docs.pjsip.org/en/latest/overview/license_faq.html** 152 158 153 159 People often think that using GPL-ed software means that other software linked with the GPL software have to be GPL too, hence GPL is considered as viral. '''That is not exactly true'''. Don't forget that GPL '''is compatible''' with many other free software licenses, including: … … 169 175 In addition, we specifically allow linking PJSIP with some open source third party libraries, as they are listed in [http://www.pjsip.org/licensing.htm Third Party Software] page. 170 176 171 172 173 === Can I develop closed source products with PJSIP? === #proprietary 177 === ~~Can I develop closed source products with PJSIP?~~ === #proprietary 178 179 **Moved to https://docs.pjsip.org/en/latest/overview/license_faq.html** 174 180 175 181 It depends. We use the standard GPL v2 or later for PJSIP, and GPL does allow using GPL-ed code for closed source development, '''as long as the resulting product is not redistributed''' (for example, it is only used for internal purpose). Please see [http://www.gnu.org/licenses/gpl-faq.html GPL FAQ] for more information about what can/can't be done with GPL software. … … 178 184 179 185 180 === What are the licensing requirements of the third party libraries used by PJSIP? === #third-party 186 === ~~What are the licensing requirements of the third party libraries used by PJSIP?~~ === #third-party 187 188 **Moved to https://docs.pjsip.org/en/latest/overview/license_faq.html** 181 189 182 190 Apart from the licensing requirements of PJSIP, please be aware that some third party libraries used by PJSIP put additional requirements to the end product (that is, the application using PJSIP), please check [http://www.pjsip.org/licensing.htm#third Third Party Software] for detail info.