From 72b50476e589ba6da8f0f16bfc955d157c24615a Mon Sep 17 00:00:00 2001
From: Andreas Enge <andreas@enge.fr>
Date: Sun, 17 Aug 2025 16:31:17 +0200
Subject: [PATCH] gnu: compface: Fix build with gcc-14.

* gnu/packages/mail.scm (compface)[arguments]<#:configure-flags>: New field.
<#:phases>: Add new phase 'fix-includes.

Change-Id: I875b8709b0c09aa06f96a9a1db0760773c5dccd2
---
 gnu/packages/mail.scm | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/mail.scm b/gnu/packages/mail.scm
index e6bc71710ba..1c8d0e7db4f 100644
--- a/gnu/packages/mail.scm
+++ b/gnu/packages/mail.scm
@@ -1895,7 +1895,17 @@ MailCore 2.")
                 "09b89wg63hg502hsz592cd2h87wdprb1dq1k1y07n89hym2q56d6"))))
     (build-system gnu-build-system)
     (arguments
-     `(#:tests? #f))
+     (list
+       #:tests? #f
+       #:configure-flags
+         #~(list "CFLAGS=-g -O2 -DSTDC_HEADERS")
+       #:phases
+         #~(modify-phases %standard-phases
+           (add-before 'configure 'fix-includes
+             (lambda _
+               (substitute* "config.h"
+                 (("#include <stdlib.h>" all)
+                  (string-append all "\n#include <unistd.h>"))))))))
     (synopsis "Portrait image compressor")
     (description "This package takes your 48x48x1 portrait image and
 compresses it.")