docs: Build docs for ARM as well as x86_64

Also do x86_32 (which is still relevant since it is "compat mode").

Install as hypercall-$ARCH but keep the hypercall path around as a symlink to
the x86_64 version so links (e.g. to http://xenbits.xen.org/docs/ keep working.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/docs/Makefile b/docs/Makefile
index 472b7ede9d6c379e2ce9d1ca18957167b7eee815..f4801716b3dd7aa54fb1886278c39c80a00c1e8f 100644 (file)
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -4,6 +4,8 @@ include $(XEN_ROOT)/Config.mk
 
 VERSION                := $(shell $(MAKE) -C $(XEN_ROOT)/xen --no-print-directory xenversion)
 
+DOC_ARCHES      := arm x86_32 x86_64
+
 DOC_MAN5SRC    := $(wildcard man/*.pod.5)
 DOC_MAN1SRC    := $(wildcard man/*.pod.1)
 DOC_MAN1       := $(patsubst man/%.pod.1,man1/%.1,$(DOC_MAN1SRC))
@@ -13,7 +15,8 @@ DOC_HTML      := $(patsubst %.markdown,html/%.html,$(DOC_MARKDOWN)) \
                   $(patsubst man/%.pod.1,html/man/%.1.html,$(DOC_MAN1SRC)) \
                   $(patsubst man/%.pod.5,html/man/%.5.html,$(DOC_MAN5SRC)) \
                   $(patsubst %.txt,html/%.txt,$(wildcard misc/*.txt)) \
-                  html/hypercall/index.html
+                  html/hypercall/index.html \
+                  $(patsubst %,html/hypercall-%/index.html,$(DOC_ARCHES))
 DOC_TXT         := $(patsubst %.txt,txt/%.txt,$(wildcard misc/*.txt)) \
                   $(patsubst %.markdown,txt/%.txt,$(DOC_MARKDOWN)) \
                   $(patsubst man/%.pod.1,txt/man/%.1.txt,$(DOC_MAN1SRC)) \
@@ -121,15 +124,23 @@ else
        @echo "pod2html not installed; skipping $<."
 endif
 
-html/hypercall/index.html: $(CURDIR)/xen-headers
+# For non-x86 arches exclude the subarch whole x86 arch.
+$(foreach i,$(filter-out x86_32 x86_64,$(DOC_ARCHES)),html/hypercall-$(i)/index.html): EXTRA_EXCLUDE := -X arch-x86
+
+html/hypercall-%/index.html: $(CURDIR)/xen-headers Makefile
        rm -rf $(@D)
        $(INSTALL_DIR) $(@D)
        $(PERL) -w $(CURDIR)/xen-headers -O $(@D) \
-               -T 'arch-x86_64 - Xen public headers' \
-               -X arch-x86_32 -X xen-x86_32 -X arch-arm \
+               -T 'arch-$* - Xen public headers' \
+               $(patsubst %,-X arch-%,$(filter-out $*,$(DOC_ARCHES))) \
+               $(patsubst %,-X xen-%,$(filter-out $*,$(DOC_ARCHES))) \
+               $(EXTRA_EXCLUDE) \
                $(XEN_ROOT)/xen include/public include/xen/errno.h
 
--include html/hypercall/.deps
+html/hypercall/index.html: html/hypercall-x86_64/index.html
+       ln -nfs hypercall-x86_64 html/hypercall
+
+-include $(wildcard html/hypercall-*/.deps)
 
 txt/%.txt: %.txt
        $(INSTALL_DIR) $(@D)