prereq-build: add extra check for elfutils required header

While testing tools build on an alpine image it was found that with musl
libc some header are missing for elfutils tool.

Add extra prereq-build check to make sure these header are present in
the system to correctly compile host tools.

Signed-off-by: Christian Marangi <[email protected]>

include/prereq-build.mk

@@ -204,6 +204,18 @@ $(eval $(call SetupHostCommand,which,Please install 'which', \
 	/bin/which which, \
 	which which))
 
+$(eval $(call RequireCHeader,argp.h, \
+	Missing argp.h Please install the argp-standalone package if musl libc))
+
+$(eval $(call RequireCHeader,fts.h, \
+	Missing fts.h Please install the musl-fts-dev package if musl libc))
+
+$(eval $(call RequireCHeader,obstack.h, \
+	Missing obstack.h Please install the musl-obstack-dev package if musl libc))
+
+$(eval $(call RequireCHeader,libintl.h, \
+	Missing libintl.h Please install the musl-libintl package if musl libc))
+
 $(STAGING_DIR_HOST)/bin/mkhash: $(SCRIPT_DIR)/mkhash.c
 	mkdir -p $(dir $@)
 	$(CC) -O2 -I$(TOPDIR)/tools/include -o $@ $<