From 7ed349de4cd579c3f3c268f738d1446f1f50b1ec Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 29 Jul 2025 23:14:41 +0200
Subject: [PATCH] unit-tests: build the unitprotos.h from here

Make the bundle depend on the header in the lib dir and built it now if
not present.

Reported-by: Todd Gamblin
Fixes #18088
Closes #18089
---
 lib/Makefile.am        | 2 +-
 tests/unit/Makefile.am | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 32dbb0754e..f6ea5807d5 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -162,7 +162,7 @@ CHECKSOURCES = checksrc
 endif
 endif
 
-all-local: $(CHECKSOURCES) $(UNITPROTOS)
+all-local: $(CHECKSOURCES)
 
 UNIT_V = $(UNITV_$(V))
 UNITV_0 = @echo "  UNITPR  " $@;
diff --git a/tests/unit/Makefile.am b/tests/unit/Makefile.am
index a83809595f..32c2f38955 100644
--- a/tests/unit/Makefile.am
+++ b/tests/unit/Makefile.am
@@ -60,9 +60,12 @@ endif
 AM_CPPFLAGS += -DBUILDING_LIBCURL
 
 if BUILD_UNITTESTS
-$(BUNDLE).c: $(top_srcdir)/scripts/mk-unity.pl Makefile.inc $(FIRST_C) $(TESTS_C)
+$(BUNDLE).c: $(top_srcdir)/scripts/mk-unity.pl Makefile.inc $(FIRST_C) $(TESTS_C) $(top_builddir)/lib/unitprotos.h
 	@PERL@ $(top_srcdir)/scripts/mk-unity.pl --test $(TESTS_C) > $(BUNDLE).c
 
+$(top_builddir)/lib/unitprotos.h:
+	(cd $(top_builddir)/lib && $(MAKE) unitprotos.h)
+
 noinst_PROGRAMS = $(BUNDLE)
 LDADD = $(top_builddir)/lib/libcurlu.la
 CLEANFILES = $(BUNDLE).c
-- 
2.47.2