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Fri, 29 May 2020 16:54:01 +0100 Subject: Re: Help needed with gobject-introspection To: "cygwin-apps@cygwin.com" References: <2c0802e9-e66c-768e-61f2-f2797acc1acb@cornell.edu> <78ad982d-8cab-323d-8bc5-682f3f2bc11f@cornell.edu> <7837c562-f96c-3084-40f8-1a52afcebdf5@dronecode.org.uk> <429779d8-dc38-2f75-bd3e-42f898941483@cornell.edu> <6703fe25-ba53-68c7-c398-843b2a8295dc@dronecode.org.uk> <93b48fc8-61f9-ce33-ac76-0e6cc56aa18c@dronecode.org.uk> From: Jon Turney Message-ID: <62ba273e-4eed-6578-32e5-8cd24fe25c3f@dronecode.org.uk> Date: Fri, 29 May 2020 16:54:00 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00, FORGED_SPF_HELO, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_PASS, SPF_NONE, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin-apps@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin package maintainer discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 May 2020 15:54:05 -0000 On 27/05/2020 21:32, Ken Brown via Cygwin-apps wrote: > On 5/24/2020 11:56 AM, Jon Turney wrote: >> So, yeah, this is a meson bug, which I will work on (if this command >> ends up in the build.ninja, it's executed by ninja with 'sh -c', but >> if it ends up in a pickle, it's executed by meson with execve()) > > It looks like I've bumped into a variation of this bug.  While > attempting to build the documentation for the latest glib2.0 release, I > got the following: > > FAILED: docs/reference/gobject/gobject-decl.txt > /usr/bin/meson --internal exe --unpickle > /home/kbrown/src/cygpackages/glib2.0/glib2.0-2.64.3-1.x86_64/src/glib-2.64.3/x86_64-pc-cygwin/meson-private/meson_exe_meson_1ed2fbe217cac49ae4affd274e0d4a729085a002.dat > > ['/usr/bin/meson', '--internal', 'gtkdoc', > '--sourcedir=/home/kbrown/src/cygpackages/glib2.0/glib2.0-2.64.3-1.x86_64/src/glib-2.64.3', > '--builddir=/home/kbrown/src/cygpackages/glib2.0/glib2.0-2.64.3-1.x86_64/src/glib-2.64.3/x86_64-pc-cygwin', > '--subdir=docs/reference/gobject', '--headerdirs=gobject', > '--mainfile=gobject-docs.xml', '--modulename=gobject', '-- > > [...] > > /docs/reference/gobject/tut_tools.xml', '--cc=gcc', '--ld=gcc', > '--cflags=-I@BUILD_ROOT@/gobject -I../gobject -pthread -I@BUILD_ROOT@/. > -I../. -I@BUILD_ROOT@/glib -I../glib > -I@BUILD_ROOT@/docs/reference/gobject/. -I../docs > > [...] > > So @BUILD_ROOT@ didn't get replaced by the build root after pickling and > unpickling.  Needless to say, this produced errors like: > > cc1: error: @BUILD_ROOT@/glib: No such file or directory > [-Werror=missing-include-dirs] > > I can give you a precise recipe for reproducing this bug if it would > help your debugging. Definitely a bug. I'll see if I can take a look at it this weekend.