Hi, I think that some key information is missing like what is the NuttX version used. Is it mainline or some release or custom.
Best regards, Petro On Wed, Mar 8, 2023, 7:24 PM Xiang Xiao <xiaoxiang781...@gmail.com> wrote: > On Thu, Mar 9, 2023 at 12:57 AM Simon Filgis < > si...@ingenieurbuero-filgis.de> > wrote: > > > Dear all, > > > > I switched to Manjaro a few weeks ago. Now I'm trying to build NuttX - of > > course. > > > > This packages where necessary so far: > > > > sudo pacman -S ncurses base-devel gmp mpfr libisl elfutils expat > > lib32-gcc-libs uboot-tools unzip > > > > > > # Install genromfs as per PX4 > > > > wget > > > > > https://sourceforge.net/projects/romfs/files/genromfs/0.5.2/genromfs-0.5.2.tar.gz > > tar zxvf genromfs-0.5.2.tar.gz > > cd genromfs-0.5.2 && make && make install && cd .. > > rm genromfs-0.5.2.tar.gz genromfs-0.5.2 -r > > > > > > -- > > > > I cannot resolve the following error: > > fatal error: math.h: No such file or directory > > > > NuttX documentation says: > > > > The math library header file, `math.h`, is a then special case. If you > do > > nothing, the standard math.h header file that is provided with your > > toolchain will be used. > > > > > Can somebody please give me a hint for how to overcome this? > > > > > Which toolchain do you use? You have two choices now: > > - CONFIG_LIBM=y which enable libm provided by nuttx > - CONFIG_LIBM_TOOLCHAIN=y which select libm provided by toolchain > > New selection will come soon, e.g.: > https://github.com/JuliaMath/openlibm > https://gitlab.com/gtd-gmbh/libmcs > > For more info, please reference this PR: > https://github.com/apache/nuttx/pull/8584 > > Best regards, > > > > Simon > > > > -- > > Hard- and Softwaredevelopment Consultant > > Ingenieurbüro-Filgis > > USt-IdNr.: DE305343278 > > >
