New comment by lane-brain on void-packages repository

https://github.com/void-linux/void-packages/issues/26881#issuecomment-739589766

Comment:
@harrisonthorne I was able to build dexed vst and vst3 plugins with this installed. Can you confirm if it will work for your templates? Also I decided to change the package name to use the "-devel" convention for development packages.
```
# Template file for 'steinberg-vst-devel'

pkgname=steinberg-vst-devel
version=3.6.14
revision=1
short_desc="Steinberg's VST SDK (version 3.6)"
homepage="https://www.steinberg.net/sdk_downloads/"
hostmakedepends="unzip"
maintainer="lane-brain <lane@mailbox.org>"
_sdkarchive="vst-sdk_3.6.14_build-24_2019-11-29.zip"
distfiles="https://download.steinberg.net/sdk_downloads/${_sdkarchive}
    https://www.steinberg.net/sdk_downloads/vstsdk367_03_03_2017_build_352.zip"
wrksrc=${pkgname}-${version}
license="custom:Steinberg"
checksum="1f61d847d4fbd570a2b3d3cc14210b4e7f808f87b641a44b146a07f708cb1552
    5e8f1058177472f6dd3b5c1e7f8e0e76f37c5f751fed65936e04ff2441ce831a"
repository=nonfree

do_extract() {
    mkdir current vst-sdk-367
    
    cd current
    unzip ${XBPS_SRCDISTDIR}/${pkgname}-${version}/${_sdkarchive}
    
    cd ../vst-sdk-367
    unzip ${XBPS_SRCDISTDIR}/${pkgname}-${version}/vstsdk367_03_03_2017_build_352.zip
}

pre_install() {
    cd ${wrksrc}/current/VST_SDK
    cp -r VST2_SDK/* VST3_SDK
}

do_install() {
    # Install headers
    echo "do_install: $PWD"
    vst_sdk_path="${wrksrc}/current/VST_SDK/VST3_SDK"
    vst_legacy_path="${wrksrc}/vst-sdk-367/VST_SDK"
    header_path="usr/include/vst36"

    mkdir -p ${DESTDIR}/${header_path}
    vcopy ${vst_sdk_path}/* ${header_path}

    mkdir -p ${DESTDIR}/${header_path}/pluginterfaces/vst
    vcopy ${vst_sdk_path}/pluginterfaces/vst ${header_path}/pluginterfaces/vst

    # Install legacy headers from 3.6.7. According to the notes:
    #
    # "The VST2 SDK is not part anymore of the VST3 SDK, you have to use 
    # an older version of the SDK and copy the VST2_SDK folder into the VST_SDK folder."
    vcopy ${vst_legacy_path}/VST2_SDK/pluginterfaces/vst2.x ${header_path}/pluginterfaces

    # Clean up unneeded files/directories
    cd ${DESTDIR}/${header_path}
    rm -r tools bin
}

post_install() {
    vlicense ${wrksrc}/current/VST_SDK/VST3_SDK/LICENSE.txt
    vlicense ${wrksrc}/current/VST_SDK/VST3_SDK/VST3_License_Agreement.pdf
}
```