build: fix broken parallel builds

a2x only supports destination folders for HTML based variants, but fortunately
that is enough in our case without needing extra workarounds.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

diff --git a/Makefile b/Makefile
index 025093e41d0dd48129d2e85eea4bb0ff1de58bae..000e7625652d412659523e20acda6e08d9da6723 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -118,8 +118,10 @@ pve-admin-guide.html: ${PVE_ADMIN_GUIDE_ADOCDEPENDS}
        asciidoc -a pvelogo ${ADOC_STDARG} -o $@ pve-admin-guide.adoc
 
 pve-admin-guide.chunked: ${PVE_ADMIN_GUIDE_ADOCDEPENDS}
-       rm -rf pve-admin-guide.chunked
-       a2x -a docinfo -a docinfo1 -a icons -f chunked pve-admin-guide.adoc
+       rm -rf $@.tmp $@
+       mkdir $@.tmp
+       a2x -D $@.tmp -a docinfo -a docinfo1 -a icons -f chunked pve-admin-guide.adoc
+       mv $@.tmp/$@ $@
 
 PVE_DOCBOOK_CONF=-b $(shell pwd)/asciidoc/pve-docbook -f asciidoc/asciidoc-pve.conf
 PVE_DBLATEX_OPTS='-p ./asciidoc/pve-dblatex.xsl -s asciidoc/dblatex-custom.sty -c asciidoc/dblatex-export.conf'
@@ -135,7 +137,10 @@ pve-admin-guide.pdf: ${PVE_ADMIN_GUIDE_ADOCDEPENDS} docinfo.xml pve-admin-guide-
        rm proxmox-logo.pdf proxmox-ci-header.pdf
 
 pve-admin-guide.epub: ${PVE_ADMIN_GUIDE_ADOCDEPENDS}
-       a2x -f epub --asciidoc-opts="${PVE_DOCBOOK_CONF}" pve-admin-guide.adoc
+       rm -rf $@.tmp $@
+       mkdir $@.tmp
+       a2x -D $@.tmp -f epub --asciidoc-opts="${PVE_DOCBOOK_CONF}" pve-admin-guide.adoc
+       mv $@.tmp/$@ $@
 
 api-viewer/apidata.js: extractapi.pl
        ./extractapi.pl >$@