* Package:    dev-util/pretrace-0.4-r1
 * Repository: gentoo
 * Maintainer: bircoph@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking libpretrace-0.4.tar.gz to /var/tmp/portage/dev-util/pretrace-0.4-r1/work
>>> Source unpacked in /var/tmp/portage/dev-util/pretrace-0.4-r1/work
>>> Preparing source in /var/tmp/portage/dev-util/pretrace-0.4-r1/work/libpretrace-0.4 ...
 * Applying pretrace-0.4--as-needed.diff ...
 [ ok ]
 * Applying pretrace-0.4-build.patch ...
can't find file to patch at input line 7
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|fix building with newer glibc
|
|http://bugs.gentoo.org/227923
|
|--- pretrace.h
|+++ pretrace.h
--------------------------
No file to patch.  Skipping patch.
1 out of 1 hunk ignored
 [ !! ]
 * ERROR: dev-util/pretrace-0.4-r1::gentoo failed (prepare phase):
 *   patch -p1  failed with /var/tmp/portage/dev-util/pretrace-0.4-r1/files/pretrace-0.4-build.patch
 * 
 * Call stack:
 *               ebuild.sh, line 125:  Called src_prepare
 *             environment, line 437:  Called default
 *      phase-functions.sh, line 855:  Called default_src_prepare
 *      phase-functions.sh, line 920:  Called __eapi6_src_prepare
 *             environment, line 204:  Called eapply '/var/tmp/portage/dev-util/pretrace-0.4-r1/files/pretrace-0.4--as-needed.diff' '/var/tmp/portage/dev-util/pretrace-0.4-r1/files/pretrace-0.4-build.patch'
 *             environment, line 291:  Called _eapply_patch '/var/tmp/portage/dev-util/pretrace-0.4-r1/files/pretrace-0.4-build.patch'
 *             environment, line 229:  Called __helpers_die 'patch -p1  failed with /var/tmp/portage/dev-util/pretrace-0.4-r1/files/pretrace-0.4-build.patch'
 *   isolated-functions.sh, line 112:  Called die
 * The specific snippet of code:
 *   		die "$@"
 * 
 * If you need support, post the output of `emerge --info '=dev-util/pretrace-0.4-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-util/pretrace-0.4-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-util:pretrace-0.4-r1:20200919-124759.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-util/pretrace-0.4-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-util/pretrace-0.4-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-util/pretrace-0.4-r1/work/libpretrace-0.4'
 * S: '/var/tmp/portage/dev-util/pretrace-0.4-r1/work/libpretrace-0.4'