On 12/11 10:12, Raffaele Belardi wrote: > tu...@posteo.de wrote: > > Hi, > > > > sys-devel/make-4.2.1-r1 failed to compile with this: > > > > > Online I found articles which explain, why it is not recommended to > > use alloca() at all: > > RETURN VALUE The alloca() function returns a pointer to the beginning of > > the allocated space. If the allocation causes stack overflow, program > > behaviour is undefined. > > (https://stackoverflow.com/questions/1018853/why-is-the-use-of-alloca-not-considered-good-practice) > > > > How can I recompile make -- it is still non-PIE and one of those > > application which I cant convince to be friendly to gcc :) > > > > How serious is this alloca-thingy at all? > > > > Not being able to build sys-devel/make is a really serious thing but rather > than trying to > debug the sources I'd try to understand why it does not build for you while > it does for > most of the gentoo users (otherwise bugzilla and this list would be > overwhelmed with panic > messages!). > > Is there anything special about your environment? For example, I notice > '--as-needed' in > your linker flags: that affects how the linker works which in turn may cause > your problem, > was it your choice or a default option? > > Once your build issue is solved you could investigate on the 'make' online > resources why > they chose to use alloca function (BTW, this may give you a hint: "This > temporary space is > automatically freed when the function that called alloca() returns to its > caller." I > wouldn't use it but it may make some coding easier) > > raffaele > >
My root-environment look like this: LS_COLORS=no=00:fi=00:di=00;32:ln=00;36:pi=40;33:so=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:ex=01;31:*.cmd=01;32:*.exe=01;32:*.com=01;32:*.btm=01;32:*.bat=01;32:*.tar=00;31:*.tgz=00;31:*.bz2=00;31:*.arj=00;31:*.taz=00;31:*.lzh=00;31:*.zip=00;31:*.ZIP=00;31:*.z=00;31:*.7z=00;31:*.Z=00;31:*.gz=00;31:*.rpm=00;31:*.maff=00;31:*.jpg=00;35:*.gif=00;35:*.bmp=00;35:*.png=00;35:*.pgm=00;35:*.ppm=00;35:*.pnm=00;35:*.pcx=00;35:*.xbm=00;35:*.xpm=00;35:*.xcf=00;35:*.tif=00;35:*.GIF=00;35:*.BMP=00;35:*.PNG=00;35:*.PGM=00;35:*.PPM=00;35:*.PNM=00;35:*.PCX=00;35:*.XBM=00;35:*.XPM=00;35:*.XCF=00;35:*.TIF=00;35: LANG=en_US.UTF-8 DISPLAY=:0.0 COLORTERM=rxvt SHELL=/bin/zsh TERM=xterm-256color XAUTHORITY=/home/mccramer/.Xauthority PATH=/usr/local/cuda/open64/bin:/bin/:/sbin:/usr/sbin:/usr/teTeX/bin/i686-pc-linux-gnu:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/opt/bin:/usr/lib/llvm/5/bin:/opt/nvidia-cg-toolkit/bin:/opt/cuda/bin:/usr/games/bin:/root/bin:/opt/bin:/opt/maintech/gcc-3.4.5-glibc-2.3.6/arm-920t-linux-gnu/bin:/usr/avr/bin MAIL=/var/spool/mail/root LOGNAME=root USER=root USERNAME=root HOME=/root SUDO_COMMAND=/bin/zsh SUDO_USER=mccramer SUDO_UID=1001 SUDO_GID=100 SHLVL=1 PWD=/root OLDPWD=/home/mccramer zshloader=:/root/.zshenv:/root/.zshrc HELPDIR=/usr/local/lib/zsh/help PKG_CONFIG_PATH=/usr/lib/pkgconfig AXIOM=/usr/axiom/mnt/linux GNOME_LIBCONFIG_PATH=/usr/lib XDG_DATA_DIRS=/root/.local/share:/usr/local/share/:/usr/share/ KFORTH_DIR=/usr/share/kForth TEXDOCVIEW_dvi=kgh %s TEXDOCVIEW_pdf=kgh %s TEXDOCVIEW_ps=kghostview %s TEXDOCVIEW_html=dillo %s PS1=%M:%2d> LESSOPEN=|/usr/bin/lesspipe.sh %s PERLIO=stdio PILOTPORT=/dev/tts/0 MC_COLOR_TABLE=base_color=normal=green,black:normal=green,black:menuhot=red,cyan:menuhotsel=red,cyan:directory=cyan,black:executable=green,black:link=red,black:device=green,black:special=green,black:core=green,black:hidden=green,black:temp=green,black:doc=green,black:archive=green,black:source=green,black:media=green,black:graph=green,black:database=green,black:marked=black,yellow:stalelink=black,red:editnormal=green,black EDITOR=/usr/local/bin/vim G_BROKEN_FILENAMES= HISTSIZE=30000 EIX_LIMIT=0 PKGHOME=/root/NetModule/nmpackages DIFMT=SvFUaPTM CUDA_VISIBLE_DEVICES=0 RANGER_LOAD_DEFAULT_RC=FALSE _=/bin//env Cheers Meino
