After r218626 <https://trac.webkit.org/r218626> libtasn1 is required for building WebKitGTK or WPE even when not enabling subtle_crypto.
In file included from /home/clopez/webkit/Source/WebCore/PAL/pal/crypto/tasn1/Utilities.cpp:28:0:
/home/clopez/webkit/Source/WebCore/PAL/pal/crypto/tasn1/Utilities.h:29:22: fatal error: libtasn1.h: No such file or directory
Source/WebCore/PAL/pal/CMakeFiles/PAL.dir/build.make:89: recipe for target 'Source/WebCore/PAL/pal/CMakeFiles/PAL.dir/crypto/tasn1/Utilities.cpp.o' failed
make: *** [Source/WebCore/PAL/pal/CMakeFiles/PAL.dir/crypto/tasn1/Utilities.cpp.o] Error 1
make: *** Waiting for unfinished jobs....
The only source files including pal/crypto/tasn1/Utilities.h are CryptoKeyECGCrypt.cpp and CryptoKeyRSAGCrypt.cpp which are only included if ENABLE_SUBTLE_CRYPTO=ON
Created attachment 316290 [details]
Comment on attachment 316290 [details]
Clearing flags on attachment: 316290
Committed r219823: <http://trac.webkit.org/changeset/219823>
All reviewed patches have been landed. Closing bug.