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-rw-r--r--gnu/local.mk1
-rw-r--r--gnu/packages/documentation.scm12
-rw-r--r--gnu/packages/patches/doxygen-hurd.patch30
3 files changed, 42 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index ad31e8d2de..0c1425a118 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1065,6 +1065,7 @@ dist_patch_DATA = \
%D%/packages/patches/doc++-segfault-fix.patch \
%D%/packages/patches/dovecot-opensslv3.patch \
%D%/packages/patches/dovecot-trees-support-dovecot-2.3.patch \
+ %D%/packages/patches/doxygen-hurd.patch \
%D%/packages/patches/dstat-fix-crash-when-specifying-delay.patch \
%D%/packages/patches/dstat-skip-devices-without-io.patch \
%D%/packages/patches/dune-common-skip-failing-tests.patch \
diff --git a/gnu/packages/documentation.scm b/gnu/packages/documentation.scm
index ec70ca4d8f..5d455431d3 100644
--- a/gnu/packages/documentation.scm
+++ b/gnu/packages/documentation.scm
@@ -12,6 +12,7 @@
;;; Copyright © 2020, 2021 Michael Rohleder <mike@rohleder.de>
;;; Copyright © 2021, 2022 Marius Bakke <marius@gnu.org>
;;; Copyright © 2022 Maxim Cournoyer <maxim.counoyer@gmail.com>
+;;; Copyright © 2023 Janneke Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -40,6 +41,7 @@
#:use-module (guix build-system python)
#:use-module (guix build-system qt)
#:use-module (guix deprecation)
+ #:use-module (guix utils)
#:use-module (gnu packages)
#:use-module (gnu packages autotools)
#:use-module (gnu packages backup)
@@ -224,7 +226,15 @@ markup) can be customized and extended by the user.")
(let ((/bin/sh (search-input-file inputs "/bin/sh")))
(substitute* "src/portable.cpp"
(("/bin/sh")
- /bin/sh))))))))
+ /bin/sh)))))
+ #$@(if (target-hurd?)
+ #~((add-after 'unpack 'apply-patch
+ (lambda _
+ (let ((patch-file
+ #$(local-file
+ (search-patch "doxygen-hurd.patch"))))
+ (invoke "patch" "--force" "-p1" "-i" patch-file)))))
+ #~()))))
(synopsis "Generate documentation from annotated sources")
(description "Doxygen is the de facto standard tool for generating
documentation from annotated C++ sources, but it also supports other popular
diff --git a/gnu/packages/patches/doxygen-hurd.patch b/gnu/packages/patches/doxygen-hurd.patch
new file mode 100644
index 0000000000..a40923184b
--- /dev/null
+++ b/gnu/packages/patches/doxygen-hurd.patch
@@ -0,0 +1,30 @@
+Upstream status: Adapted from upstream.
+
+From d3d968e5835f449d7ea715f45160db81ea906303 Mon Sep 17 00:00:00 2001
+From: Samuel Thibault <samuel.thibault@ens-lyon.org>
+Date: Tue, 16 Aug 2022 20:29:54 +0200
+Subject: [PATCH] Fix build on GNU/Hurd
+
+There is no path length limitation there, even via pathconf. But glibc
+provides a getcwd function that allocates the buffer dynamically so we can
+just leverage that.
+---
+ include/ghc/filesystem.hpp | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/filesystem/filesystem.hpp.orig 2022-08-11 22:14:32.000000000 +0200
++++ b/filesystem/filesystem.hpp 2023-06-13 07:26:25.310000000 +0200
+@@ -4081,6 +4081,13 @@
+ return path();
+ }
+ return path(std::wstring(buffer.get()), path::native_format);
++#elif defined(__GLIBC__)
++ std::unique_ptr<char, decltype(&std::free)> buffer { ::getcwd(NULL, 0), std::free };
++ if (buffer == nullptr) {
++ ec = detail::make_system_error();
++ return path();
++ }
++ return path(buffer.get());
+ #else
+ size_t pathlen = static_cast<size_t>(std::max(int(::pathconf(".", _PC_PATH_MAX)), int(PATH_MAX)));
+ std::unique_ptr<char[]> buffer(new char[pathlen + 1]);