Thank you very much Andreas, that fixed it, so much to learn :-). Appreciate your helps.
- jupiter On 5/2/19, Andreas Müller <schnitzelt...@gmail.com> wrote: > On Thu, May 2, 2019 at 12:32 AM JH <jupiter....@gmail.com> wrote: >> >> Hi Andreas, >> >> It was my program, it has been compiled for weeks without any issues >> until I added an #include <glib.h>, despite the glib-2.0 was defined >> in the recipe, the do_compile() stopped at following errors, I can see >> glib-2.0 was built in build and image directory, I can see glib.h was >> in build and image directory, is it a basic principle if a package >> library was defined in DEPENDS, the bitback should automatically find >> the header files and library links? Why it still complained no such >> file? >> >> DEPENDS += "glib-2.0" >> RDEPENDS += "glib-2.0" > ^ In case your program links successfully this can go > > you could write > > do_compile() { > CFLAGS="${CFLAGS} `pkg-config --cflags glib-2.0`" > LDFLAGS="${LDFLAGS} `pkg-config --libs glib-2.0`" > oe_runmake -e > } > > Or similar in your Makefile > > And and don't forget > > inherit pkgconfig > > in your recipe > > Andreas > > >> >> do_compile() { >> oe_runmake -e >> } >> >> >> fatal error: glib.h: No such file or directory #include <glib.h> >> >> ^~~~~~~~ >> compilation terminated. >> >> Thank you. >> >> Kind regards, >> >> - jupiter >> >> >> >> >> On 5/1/19, Andreas Müller <schnitzelt...@gmail.com> wrote: >> > On Wed, May 1, 2019 at 12:35 PM JH <jupiter....@gmail.com> wrote: >> >> >> >> Thanks Richard, where to run pkg-config? If I run pkg-config in the >> >> host, it pointed to host Ubuntu package which is different to the >> >> cross compiler. >> >> >> >> On 5/1/19, Richard Purdie <richard.pur...@linuxfoundation.org> wrote: >> >> > On Wed, 2019-05-01 at 10:43 +1000, JH wrote: >> >> >> Hi, >> >> >> >> >> >> I added glib-2.0 to DEPENDS but it still could find the glib.h, >> >> >> what >> >> >> I >> >> >> could be missing here? >> >> >> >> >> >> fatal error: glib.h: No such file or directory >> >> >> > #include <glib.h> >> >> >> > ^~~~~~~~ >> >> >> > compilation terminated. >> >> > >> >> > You probably need to use pkg-config to find out which CFLAGS to use >> >> > for >> >> > glib-2.0... >> >> > >> > Maybe I missed something but there is not much information about what >> > you are trying to build. Starts with build system: autotools / cmake / >> > meson / qmake / waf? >> > >> > Is there a place to look into the recipe? That might make support >> > easier. >> > >> > Andreas >> > > -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto