gnu: podofo: Fix build with gcc-14.

* gnu/packages/patches/podofo-gcc-14.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
* gnu/packages/pdf.scm (podofo)[source]: Use it.

Change-Id: I9a85c994f69587cc3ba463a3e647f0aeebd53d04

gnu/local.mk

@@ -2032,6 +2032,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/plasp-fix-normalization.patch \
   %D%/packages/patches/plasp-include-iostream.patch \
   %D%/packages/patches/pocketfft-cpp-prefer-preprocessor-if.patch			\
+  %D%/packages/patches/podofo-gcc-14.patch			\
   %D%/packages/patches/pokerth-boost.patch			\
   %D%/packages/patches/pounce-readable-checks.patch             \
   %D%/packages/patches/ppsspp-disable-upgrade-and-gold.patch		\

gnu/packages/check.scm

@@ -549,9 +549,9 @@ with a flexible variety of user interfaces.")
              (method url-fetch)
               (uri (string-append "http://dev-www.libreoffice.org/src/"
                                   name "-" version ".tar.gz"))
-             (sha256
-              (base32
-               "19qpqzy66bq76wcyadmi3zahk5v1ll2kig1nvg96zx9padkcdic9"))))
+              (sha256
+               (base32
+                "19qpqzy66bq76wcyadmi3zahk5v1ll2kig1nvg96zx9padkcdic9"))))
     ;; Explicitly link with libdl. This is expected to be done by packages
     ;; relying on cppunit for their tests. However, not all of them do.
     ;; If we added the linker flag to such packages, we would pollute all

gnu/packages/patches/podofo-gcc-14.patch

@@ -0,0 +1,13 @@
+Upstream-status: Not presented upstream.
+
+--- podofo-0.9.8/test/unit/StringTest.h.orig	2025-01-02 17:35:43.328872274 +0100
++++ podofo-0.9.8/test/unit/StringTest.h	2025-01-02 17:36:17.384862445 +0100
+@@ -22,6 +22,8 @@
+ #define _STRING_TEST_H_
+ 
+ #include <cppunit/extensions/HelperMacros.h>
++#include <podofo/base/PdfString.h>
++namespace PoDoFo {std::ostream& operator<<(std::ostream& o, const PdfString& s);}
+ 
+ #ifndef __clang__
+ 

gnu/packages/pdf.scm

@@ -30,6 +30,7 @@
 ;;; Copyright © 2024 Artyom V. Poptsov <poptsov.artyom@gmail.com>
 ;;; Copyright © 2024 Aaron Covrig <aaron.covrig.us@ieee.org>
 ;;; Copyright © 2025 Jussi Timperi <jussi.timperi@iki.fi>
+;;; Copyright © 2024 Janneke Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -847,6 +848,7 @@ interaction.")
                     (url "https://github.com/podofo/podofo")
                     (commit version)))
               (file-name (git-file-name name version))
+              (patches (search-patches "podofo-gcc-14.patch"))
               (sha256
                (base32
                 "1fyv0zbl6zs93wy0qb3mjkfm99pgz5275nkzss115ww2w04h0ssl"))))