gwen: Ship pdfium license notices in bundles

crates/zed/resources/windows/gwen.iss

@@ -67,6 +67,7 @@ Name: "{app}"; AfterInstall: DisableAppDirInheritance
 [Files]
 Source: "{#ResourcesDir}\Gwen.exe"; DestDir: "{code:GetInstallDir}"; Flags: ignoreversion
 Source: "{#ResourcesDir}\pdfium.dll"; DestDir: "{code:GetInstallDir}"; Flags: ignoreversion
+Source: "{#ResourcesDir}\pdfium-licenses\*"; DestDir: "{code:GetInstallDir}\licenses\pdfium"; Flags: ignoreversion
 Source: "{#ResourcesDir}\bin\*"; DestDir: "{code:GetInstallDir}\bin"; Flags: ignoreversion
 Source: "{#ResourcesDir}\tools\*"; DestDir: "{app}\tools"; Flags: ignoreversion
 Source: "{#ResourcesDir}\appx\*"; DestDir: "{app}\appx";  BeforeInstall: RemoveAppxPackage; AfterInstall: AddAppxPackage; Flags: ignoreversion; Check: IsWindows11OrLater

script/bundle-linux

@@ -189,8 +189,12 @@ if ! echo "${pdfium_sha256}  ${pdfium_tgz}" | sha256sum --check --status 2>/dev/
     echo "${pdfium_sha256}  ${pdfium_tgz}" | sha256sum --check -
 fi
 pdfium_tmp=$(mktemp -d)
-tar -xzf "${pdfium_tgz}" -C "${pdfium_tmp}" "lib/libpdfium.so"
+tar -xzf "${pdfium_tgz}" -C "${pdfium_tmp}" "lib/libpdfium.so" "LICENSE" "licenses"
 cp "${pdfium_tmp}/lib/libpdfium.so" "${zed_dir}/lib/libpdfium.so"
+# BSD-3 of the toolset and its bundled third parties requires retaining the
+# license notices on redistribution.
+mkdir -p "${zed_dir}/share/licenses/pdfium"
+cp "${pdfium_tmp}/LICENSE" "${pdfium_tmp}/licenses/"* "${zed_dir}/share/licenses/pdfium/"
 rm -rf "${pdfium_tmp}"
 
 # Icons

script/bundle-windows.ps1

@@ -254,7 +254,7 @@ function DownloadPdfium {
         throw "pdfium-win-x64.tgz checksum mismatch"
     }
     New-Item -Path ".\pdfium" -ItemType Directory -Force
-    tar -xzf $tgzPath -C ".\pdfium" "bin/pdfium.dll"
+    tar -xzf $tgzPath -C ".\pdfium" "bin/pdfium.dll" "LICENSE" "licenses"
 }
 
 function CollectFiles {
@@ -264,6 +264,9 @@ function CollectFiles {
     Move-Item -Path "$innoDir\gwen.sh" -Destination "$innoDir\bin\gwen" -Force
     Move-Item -Path "$innoDir\auto_update_helper.exe" -Destination "$innoDir\tools\auto_update_helper.exe" -Force
     Move-Item -Path ".\pdfium\bin\pdfium.dll" -Destination "$innoDir\pdfium.dll" -Force
+    New-Item -Path "$innoDir\pdfium-licenses" -ItemType Directory -Force
+    Move-Item -Path ".\pdfium\licenses\*" -Destination "$innoDir\pdfium-licenses\" -Force
+    Move-Item -Path ".\pdfium\LICENSE" -Destination "$innoDir\pdfium-licenses\packaging-MIT" -Force
     if($Architecture -eq "aarch64") {
         New-Item -Type Directory -Path "$innoDir\arm64" -Force
         Move-Item -Path ".\conpty\build\native\runtimes\arm64\OpenConsole.exe" -Destination "$innoDir\arm64\OpenConsole.exe" -Force