This patch was borrowed from Debian's package:
https://salsa.debian.org/debian-astro-team/aoflagger/-/blob/0484ef75a663e3e07738550cdade46f433a53dac/debian/patches/Use-system-provided-pybind11.patch
Description: Use system provided pybind11
Author: Ole Streicher <olebole@debian.org>
Origin: Debian
Last-Update: Mon, 30 Aug 2021 11:05:37 +0200
---
 CMakeLists.txt | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 655ea5e..824ee2a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,11 +62,6 @@ foreach(ExternalSubmodule IN LISTS ExternalSubmoduleDirectories)
   endif()
 endforeach()
 
-# Include aocommon/pybind11 headers
-include_directories("${CMAKE_SOURCE_DIR}/external/aocommon/include")
-add_subdirectory("${CMAKE_SOURCE_DIR}/external/pybind11")
-include_directories(SYSTEM ${pybind11_INCLUDE_DIR})
-
 find_package(
   HDF5
   COMPONENTS C CXX
@@ -101,6 +96,11 @@ find_package(PythonInterp REQUIRED)
 message(STATUS "Using python version ${PYTHON_VERSION_STRING}")
 include_directories(SYSTEM ${PYTHON_INCLUDE_DIRS})
 
+# Include pybind11 headers
+find_package(pybind11 REQUIRED)
+include_directories("${CMAKE_SOURCE_DIR}/external/aocommon/include")
+include_directories(${pybind11_INCLUDE_DIR})
+
 # boost::alignment requires Boost 1.56
 find_package(Boost 1.56.0 REQUIRED COMPONENTS date_time filesystem system
                                               unit_test_framework)
82521b52ac6b0725'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/gobby.scm'>
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<div class='path'>path: <a href='/guix/log/?id=192d74719ace67c08da1e1c682521b52ac6b0725'>root</a>/<a href='/guix/log/gnu?id=192d74719ace67c08da1e1c682521b52ac6b0725'>gnu</a>/<a href='/guix/log/gnu/packages?id=192d74719ace67c08da1e1c682521b52ac6b0725'>packages</a>/<a href='/guix/log/gnu/packages/gobby.scm?id=192d74719ace67c08da1e1c682521b52ac6b0725'>gobby.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/gobby.scm?id=192d74719ace67c08da1e1c682521b52ac6b0725&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-01-03 06:55:34 +0100'>2021-01-03</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=c2c954afb2df5b9926f52b5c14d0213827e3401f'>gnu: obby: Omit static library.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (obby)[arguments]: Add ‘--disable-static’
to #:configure-flags.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-03 06:55:34 +0100'>2021-01-03</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=cc63996063a42d49e0d66907a5058612c85d48eb'>gnu: libnet6: Omit static library.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (libnet6)[arguments]: Add ‘--disable-static’
to #:configure-flags.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-03 06:55:33 +0100'>2021-01-03</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=cea9741b1648732922f3a9c0a4bc79ef3bada4e5'>gnu: libinfinity: Omit static libraries</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (libinfinity)[arguments]: Add
‘--disable-static’ to #:configure-flags.
</span></span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2021-01-02 20:43:26 +0200'>2021-01-02</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=143a4f03db70e24de2559020441e72e74815d0f1'>gnu: libinfinity: Update to 0.7.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gobby.scm (libinfinity): Update to 0.7.2.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2019-10-20 14:00:12 +0200'>2019-10-20</span></td><td><a href='/guix/commit/gnu/packages/gobby.scm?id=0fe041bd9fa87d23b44969a3bcd99b1165a0f06e'>gnu: Remove more GCC &lt; 7 workarounds.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/abiword.scm (abiword)[arguments]: Do not pass "-std=c++11" to
the GCC command line.
* gnu/packages/aidc.scm (zbar)[arguments]: Likewise.
* gnu/packages/android.scm (android-libbase, android-libcutils,
android-libziparchive, fastboot)[arguments]: Likewise.
* gnu/packages/audio.scm (azr3, guitarix, suil)[arguments]: Likewise.
* gnu/packages/bioinformatics.scm (bless)[arguments]: Likewise.
* gnu/packages/bittorrent.scm (libtorrent-rasterbar)[arguments]: Likewise.
* gnu/packages/code.scm (rtags)[arguments]: Likewise.
* gnu/packages/coq.scm (coq-gappa)[arguments]: Likewise.
* gnu/packages/emulators.scm (dolphin-emu)[arguments]: Likewise.
* gnu/packages/engineering.scm (xyce-serial, xyce-parallel)[arguments]: Likewise.
* gnu/packages/gnupg.scm (pinentry-qt)[arguments]: Likewise.
* gnu/packages/gobby.scm (libnet6, obby)[arguments]: Likewise.
* gnu/packages/graph.scm (python-faiss)[arguments]: Likewise.
* gnu/packages/graphics.scm (povray)[arguments]: Likewise.
* gnu/packages/image-processing.scm (opencv, itk-snap)[arguments]: Likewise.
* gnu/packages/image.scm (freeimage)[arguments]: Likewise.
* gnu/packages/kodi.scm (crossguid)[arguments]: Likewise.
* gnu/packages/music.scm (amsynth, qmidiarp, qmidiroute, seq24)[arguments]: Likewise.
* gnu/packages/pdf.scm (python-poppler-qt5)[arguments]: Likewise.
* gnu/packages/sagemath.scm (lcalc)[arguments]: Likewise.
* gnu/packages/video.scm (vlc, mlt, v4l-utils)[arguments]: Likewise.
</span></span></td><td>Marius Bakke</td></tr>