Generate docs using ynl_gen_rst and add install target for
both specs and generates rst files.

Signed-off-by: Jan Stancek <jstancek@redhat.com>
---
 tools/net/ynl/generated/.gitignore |  1 +
 tools/net/ynl/generated/Makefile   | 34 +++++++++++++++++++++++++++---
 2 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/tools/net/ynl/generated/.gitignore b/tools/net/ynl/generated/.gitignore
index ade488626d26..859a6fb446e1 100644
--- a/tools/net/ynl/generated/.gitignore
+++ b/tools/net/ynl/generated/.gitignore
@@ -1,2 +1,3 @@
 *-user.c
 *-user.h
+*.rst
diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile
index 00af721b1571..d28509ac0573 100644
--- a/tools/net/ynl/generated/Makefile
+++ b/tools/net/ynl/generated/Makefile
@@ -7,12 +7,18 @@ ifeq ("$(DEBUG)","1")
   CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan
 endif
 
+INSTALL	    ?= install
+prefix      ?= /usr
+datarootdir ?= $(prefix)/share
+docdir      ?= $(datarootdir)/doc
+
 include ../Makefile.deps
 
 YNL_GEN_ARG_ethtool:=--user-header linux/ethtool_netlink.h \
 	--exclude-op stats-get
 
 TOOL:=../pyynl/ynl_gen_c.py
+TOOL_RST:=../pyynl/ynl_gen_rst.py
 
 GENS_PATHS=$(shell grep -nrI --files-without-match \
 		'protocol: netlink' \
@@ -22,7 +28,11 @@ SRCS=$(patsubst %,%-user.c,${GENS})
 HDRS=$(patsubst %,%-user.h,${GENS})
 OBJS=$(patsubst %,%-user.o,${GENS})
 
-all: protos.a $(HDRS) $(SRCS) $(KHDRS) $(KSRCS) $(UAPI)
+SPECS_PATHS=$(wildcard ../../../../Documentation/netlink/specs/*.yaml)
+SPECS=$(patsubst ../../../../Documentation/netlink/specs/%.yaml,%,${SPECS_PATHS})
+RSTS=$(patsubst %,%.rst,${SPECS})
+
+all: protos.a $(HDRS) $(SRCS) $(KHDRS) $(KSRCS) $(UAPI) $(RSTS)
 
 protos.a: $(OBJS)
 	@echo -e "\tAR $@"
@@ -40,8 +50,12 @@ protos.a: $(OBJS)
 	@echo -e "\tCC $@"
 	@$(COMPILE.c) $(CFLAGS_$*) -o $@ $<
 
+%.rst: ../../../../Documentation/netlink/specs/%.yaml $(TOOL2)
+	@echo -e "\tGEN_RST $@"
+	@$(TOOL_RST) -o $@ -i $<
+
 clean:
-	rm -f *.o
+	rm -f *.o *.rst
 
 distclean: clean
 	rm -f *.c *.h *.a
@@ -49,5 +63,19 @@ distclean: clean
 regen:
 	@../ynl-regen.sh
 
-.PHONY: all clean distclean regen
+install-rsts:
+	@echo -e "\tINSTALL generated docs"
+	@$(INSTALL) -d $(DESTDIR)$(docdir)/ynl
+	@$(INSTALL) -m 0644 $(RSTS) $(DESTDIR)$(docdir)/ynl/
+
+install-specs:
+	@echo -e "\tINSTALL specs"
+	@$(INSTALL) -d $(DESTDIR)$(datarootdir)/ynl
+	@$(INSTALL) -m 0644 ../../../../Documentation/netlink/*.yaml $(DESTDIR)$(datarootdir)/ynl/
+	@$(INSTALL) -d $(DESTDIR)$(datarootdir)/ynl/specs
+	@$(INSTALL) -m 0644 ../../../../Documentation/netlink/specs/*.yaml $(DESTDIR)$(datarootdir)/ynl/specs/
+
+install: install-rsts install-specs
+
+.PHONY: all clean distclean regen install
 .DEFAULT_GOAL: all
-- 
2.43.0

On Mon,  9 Dec 2024 15:47:16 +0100 Jan Stancek wrote:
> +SPECS_PATHS=$(wildcard ../../../../Documentation/netlink/specs/*.yaml)

Maybe factor out:

SPECS_DIR := ../../../../Documentation/netlink/specs

? It's pretty long and we repeat it all over the place.

> +SPECS=$(patsubst ../../../../Documentation/netlink/specs/%.yaml,%,${SPECS_PATHS})
> +RSTS=$(patsubst %,%.rst,${SPECS})
> +
> +all: protos.a $(HDRS) $(SRCS) $(KHDRS) $(KSRCS) $(UAPI) $(RSTS)
>  
>  protos.a: $(OBJS)
>  	@echo -e "\tAR $@"
> @@ -40,8 +50,12 @@ protos.a: $(OBJS)
>  	@echo -e "\tCC $@"
>  	@$(COMPILE.c) $(CFLAGS_$*) -o $@ $<
>  
> +%.rst: ../../../../Documentation/netlink/specs/%.yaml $(TOOL2)

TOOL2 -> TOOL_RST ?

> +	@echo -e "\tGEN_RST $@"
> +	@$(TOOL_RST) -o $@ -i $<
> +
>  clean:
> -	rm -f *.o
> +	rm -f *.o *.rst

No strong preference but I'd count .rst as final artifacts so I'd clean
them up in distclean target only, not the clean target. The distinction
itself may be a local custom..

>  distclean: clean
>  	rm -f *.c *.h *.a
> @@ -49,5 +63,19 @@ distclean: clean
>  regen:
>  	@../ynl-regen.sh
>  
> -.PHONY: all clean distclean regen
> +install-rsts:
> +	@echo -e "\tINSTALL generated docs"
> +	@$(INSTALL) -d $(DESTDIR)$(docdir)/ynl
> +	@$(INSTALL) -m 0644 $(RSTS) $(DESTDIR)$(docdir)/ynl/
> +
> +install-specs:
> +	@echo -e "\tINSTALL specs"
> +	@$(INSTALL) -d $(DESTDIR)$(datarootdir)/ynl
> +	@$(INSTALL) -m 0644 ../../../../Documentation/netlink/*.yaml $(DESTDIR)$(datarootdir)/ynl/
> +	@$(INSTALL) -d $(DESTDIR)$(datarootdir)/ynl/specs
> +	@$(INSTALL) -m 0644 ../../../../Documentation/netlink/specs/*.yaml $(DESTDIR)$(datarootdir)/ynl/specs/
> +
> +install: install-rsts install-specs
> +
> +.PHONY: all clean distclean regen install

I think .PHONY needs install-rsts install-specs, too?

>  .DEFAULT_GOAL: all
-- 
pw-bot: cr