lilypond: fix build

* texlive 2025 requires also the arabic hyphenation patterns (see #7828)
 * add paperspecs config file for BUILD() and TEST()
 * add version to cmd:lilypond which is now used in lilypond doc packages

media-sound/lilypond/lilypond-2.24.4.recipe

@@ -19,7 +19,7 @@ PROVIDES="
 	cmd:convert_ly
 	cmd:etf2ly
 	cmd:lilymidi
- 	cmd:lilypond
+ 	cmd:lilypond = $portVersion
 	cmd:lilypond_book
 	cmd:lilypond_invoke_editor
 	cmd:lilysong
@@ -96,15 +96,16 @@ BUILD_REQUIRES="
 	# The following TeX packages are needed for creating tex formats:
 	# (because of texlive packaging, all hyphenation patterns are needed,
 	# the list contains one package from each collection)
-	tex:dehyph_exptl
 	tex:hyphen_afrikaans
 	tex:hyphen_ancientgreek
+	tex:hyphen_arabic
 	tex:hyphen_basque
 	tex:hyphen_catalan
 	tex:hyphen_chinese
 	tex:hyphen_croatian
 	tex:hyphen_czech
 	tex:hyphen_english
+	tex:hyphen_german
 	tex:hyphen_italian
 	tex:hyphen_polish
 	tex:hyphen_portuguese
@@ -156,6 +157,9 @@ PATCH()
 
 BUILD()
 {
+	# workaround for missing paperspecs config file in haikuporter chroot
+	echo A4,210,297,mm > $(finddir B_SYSTEM_SETTINGS_DIRECTORY)/paperspecs
+
 	mkdir -p build
 	cd build
 
@@ -199,6 +203,9 @@ TEST()
 	# update the fontconfig cache to make sure it knows of all installed fonts (needed by xetex)
 	fc-cache -f
 
+	# workaround for missing paperspecs config file in haikuporter chroot
+	echo A4,210,297,mm > $(finddir B_SYSTEM_SETTINGS_DIRECTORY)/paperspecs
+
 	cd build
 	make $jobArgs test
 }