while trying to emerge tree-1.5.0 I ran into the following problem Calculating dependencies ...done! >>> emerge (1 of 1) app-text/tree-1.5.0 to / >>> md5 files ;-) tree-1.5.0.ebuild >>> md5 files ;-) files/digest-tree-1.5.0 >>> md5 files ;-) files/tree.bashcomp >>> md5 src_uri ;-) tree-1.5.0.tgz >>> Unpacking source... >>> Unpacking tree-1.5.0.tgz to /var/tmp/portage/tree-1.5.0/work >>> Source unpacked. gcc -O2 -pipe -DLINUX_BIGFILE -c -o tree.o tree.c tree.c:192: error: conflicting types for '__mb_cur_max' /usr/include/stdlib.h:133: error: previous declaration of '__mb_cur_max' was here tree.c: In function 'main': tree.c:198: error: storage size of 'st' isn't known tree.c:467: warning: pointer targets in passing argument 1 of 'printit' differ in signedness tree.c: In function 'listdir': tree.c:572: error: storage size of 'sb' isn't known tree.c:709: warning: pointer targets in passing argument 1 of 'printit' differ in signedness tree.c:722: warning: pointer targets in passing argument 1 of 'printit' differ in signedness tree.c: In function 'read_dir': tree.c:777: error: storage size of 'lst' isn't known tree.c:777: error: storage size of 'st' isn't known tree.c: In function 'printit': tree.c:1176: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness tree.c:1177: warning: pointer targets in passing argument 2 of 'mbstowcs' differ in signedness make: *** [tree.o] Error 1 Reproducible: Always Steps to Reproduce: 1. 2. 3. Portage 2.0.51.22-r3 (default-darwin/macos/10.4, gcc-4.0.0, libsystem-7.1-r0, 8.2.0 Power Macintosh) =============================================================== == System uname: 8.2.0 Power Macintosh powerpc macos-20041118 distcc 2.0.1-zeroconf powerpc-apple-darwin7.0 (protocol 1) (default port 3632) [disabled] dev-lang/python: [Not Present] sys-apps/sandbox: [Not Present] sys-devel/autoconf: [Not Present] sys-devel/automake: [Not Present] sys-devel/binutils: [Not Present] sys-devel/libtool: [Not Present] virtual/os-headers: 7.1 ACCEPT_KEYWORDS="ppc-macos" AUTOCLEAN="yes" CBUILD="powerpc-apple-darwin8" CFLAGS="-O2 -pipe" CHOST="powerpc-apple-darwin8" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/config /var/ qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/env.d" CXXFLAGS="-O2 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig collision-protect distlocks sfperms strict" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/Linux/distributions/ gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="ppc aalib emboss gdbm gif imagemagick libwww nls ogg opengl png ppc-macos qt sdl slang tiff vorbis userland_Darwin kernel_Darwin elibc_Darwin" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS, PORTDIR_OVERLAY
tree seems to be quite linux specific, I won't port it.