From: Mike Brady <4265913+mikebrady@users.noreply.github.com>
Date: Mon, 24 Oct 2022 10:36:18 +0000 (+0100)
Subject: Modify the Makefile.am entry for generating gitversion.h so that it works in a separa... 
X-Git-Tag: 4.1-rc4~1^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1fb0276bcaee494614b8b7b788625f4335b1084d;p=thirdparty%2Fshairport-sync.git

Modify the Makefile.am entry for generating gitversion.h so that it works in a separate build directory and on FreeBSD as well as Linux.
---

diff --git a/Makefile.am b/Makefile.am
index bc1393d4..e1aa43f6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -40,14 +40,19 @@ endif
 
 # include information generated by 'git describe --tags --dirty' if requested
 if USE_GIT_VERSION
-common.c: gitversion.h
+shairport_sync_SOURCES += gitversion.c
 gitversion.h: .git/index
 	printf "// Do not edit!\n" > gitversion.h
 	printf "// This file is automatically generated by 'git describe --tags --dirty', if available.\n" >> gitversion.h
 	printf "  char git_version_string[] = \"" >> gitversion.h
 	git describe --tags --dirty | tr -d '[[:space:]]' >> gitversion.h
 	printf "\";\n" >> gitversion.h
-CLEANFILES += gitversion.h
+gitversion.c: gitversion.h
+	touch gitversion.c
+BUILT_SOURCES += gitversion.c gitversion.h
+noinst_HEADERS += $(BUILT_SOURCES)
+# Correctly clean the generated headers, but keep the xml description
+CLEANFILES += $(BUILT_SOURCES)
 endif
 
 if USE_APPLE_ALAC