3 # Namespace munging inspired by an equivalent hack in NetBSD's tree: add
4 # the "Fssh_" prefix to every symbol in libssh which doesn't already have
5 # it. This prevents collisions between symbols in libssh and symbols in
6 # other libraries or applications which link with libssh, either directly
7 # or indirectly (e.g. through PAM loading pam_ssh).
12 eval "unset $(env | sed -nE 's/^(LC_[A-Z]+)=.*$/\1/p')"
20 # Locate the source directories
23 header=${srcdir}/ssh_namespace.h
24 top_srcdir=${srcdir%/crypto/openssh}
25 libssh_srcdir=${top_srcdir}/secure/lib/libssh
27 if [ ! -d ${srcdir} -o \
29 ! -d ${libssh_srcdir} -o \
30 ! -f ${libssh_srcdir}/Makefile ] ; then
31 error "Where is the libssh Makefile?"
34 ncpu=$(sysctl -n hw.ncpu)
36 make -C${libssh_srcdir} -j$((ncpu + 1)) "$@"
39 # Clear out, recreate and locate the libssh build directory
43 libssh_builddir=$(realpath $(ssh_make -V.OBJDIR))
44 libssh=libprivatessh.a
46 # Clear the existing header
47 generated="@""generated"
50 * This file was machine-$generated. Do not edit manually.
51 * Run crypto/openssh/freebsd-namespace.sh to regenerate.
58 if [ ! -f ${libssh_builddir}/${libssh} ] ; then
59 error "Where is ${libssh}?"
63 nm ${libssh_builddir}/${libssh} | awk '
64 /^[0-9a-z]+ [Tt] [A-Za-z_][0-9A-Za-z_]*$/ && $3 !~ /^Fssh_/ {
65 printf("#define %-39s Fssh_%s\n", $3, $3)
67 ' | unexpand -a | sort -u >>${header}
69 # Clean and rebuild the library
74 nm ${libssh_builddir}/${libssh} | awk '
75 /^[0-9a-z]+ [Tt] [A-Za-z_][0-9A-Za-z_]*$/ && $3 !~ /^Fssh_/ {
76 printf("ERROR: %s was not renamed!\n", $3);