Date: Sun, 24 Apr 2016 01:28:35 +0300 From: abi <abi@abinet.ru> To: freebsd-ports@freebsd.org Subject: Re: Making a port - debugging cmake check_include_file Message-ID: <571BF713.4040607@abinet.ru> In-Reply-To: <20160423215530.GP83618@over-yonder.net> References: <571BE034.9070200@abinet.ru> <20160423215530.GP83618@over-yonder.net>
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Thanks! If speak about general purpose solution, acceptable by upstream, I should 1. make cmake variable like INCLUDE_DIR_EXTRA 2. if set, include it contents. 3. add default value if platform is FreeBSD Am I right? On 24.04.2016 00:55, Matthew D. Fuller wrote: > On Sat, Apr 23, 2016 at 11:51:00PM +0300 I heard the voice of > abi, and lo! it spake thus: >> /usr/bin/cc -O2 -pipe -fstack-protector -fno-strict-aliasing -o >> CMakeFiles/cmTC_bd985.dir/CheckIncludeFile.c.o -c >> /usr/home/abishai/zoneminder/work/ZoneMinder-5a3978f/CMakeFiles/CMakeTmp/CheckIncludeFile.c >> /usr/home/abishai/zoneminder/work/ZoneMinder-5a3978f/CMakeFiles/CMakeTmp/CheckIncludeFile.c:1:10: >> fatal error: 'libv4l1-videodev.h' file not found >> #include <libv4l1-videodev.h> >> ^ >> 1 error generated. > Note lack of -I/usr/local/include in the command. So cmake isn't > looking there. You'd need to somehow get that in the list. > > Of course, it'd actually be spelled $LOCALBASE, presumably. Actually, > libv4l does install pkgconf stuff, so if the cmake process could be > tweaked to pull that in, that may be the "best" solution. Look at the > FindPkgConfig module in cmake > (https://cmake.org/cmake/help/v3.5/module/FindPkgConfig.html). > > Of course, that does mean doing a fair amount more surgery in the > CMakeFile. Simpler may just be to pass $LOCALBASE in via CMAKE_ARGS > and then manually add that via include_directories(). > > >
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