pve-doc-generator: make include dirs configurable

[pve-docs.git] / pve-doc-generator.mk.in

diff --git a/pve-doc-generator.mk.in b/pve-doc-generator.mk.in
index ddc0217f9182922e51eabbe2d941b89814541093..893e9f82b37192ec3c8d60d93c354fcbaea6e7ab 100644 (file)
--- a/pve-doc-generator.mk.in
+++ b/pve-doc-generator.mk.in
@@ -6,6 +6,8 @@ DGDIR?=/usr/share/pve-doc-generator
 ASCIIDOC_PVE?=/usr/bin/asciidoc-pve
 
 PERL_DOC_ENV=PVE_GENERATING_DOCS=1
+PERL_DOC_INC_DIRS:=${PERL_DOC_INC_DIRS} .
+PERL_DOC_INC=$(foreach dir,${PERL_DOC_INC_DIRS},-I${dir})
 
 PVE_COMMON_DOC_SOURCES=                 \
        ${ASCIIDOC_PVE}                 \
@@ -19,22 +21,22 @@ attributes.txt docinfo.xml pmxcfs.8-synopsis.adoc:
        mv $@.tmp $@
 
 %-opts.adoc: ${DGDIR}/gen-%-opts.pl
-       $(PERL_DOC_ENV) perl -I. ${DGDIR}/gen-$*-opts.pl >$@.tmp
+       $(PERL_DOC_ENV) perl ${PERL_DOC_INC} ${DGDIR}/gen-$*-opts.pl >$@.tmp
        mv $@.tmp $@
 
 %.adoc: ${DGDIR}/gen-%-adoc.pl
-       $(PERL_DOC_ENV) perl -I. ${DGDIR}/gen-$*-adoc.pl >$@.tmp
+       $(PERL_DOC_ENV) perl ${PERL_DOC_INC} ${DGDIR}/gen-$*-adoc.pl >$@.tmp
        mv $@.tmp $@
 
 pveperf.1-synopsis.adoc:
        echo '*pveperf* `[PATH]`' > pveperf.1-synopsis.adoc
 
 %.1-synopsis.adoc:
-       $(PERL_DOC_ENV) perl -I. -e "use PVE::CLI::$(subst -,_,$*);print PVE::CLI::$(subst -,_,$*)->generate_asciidoc_synopsis();" > $@.tmp
+       $(PERL_DOC_ENV) perl ${PERL_DOC_INC} -e "use PVE::CLI::$(subst -,_,$*);print PVE::CLI::$(subst -,_,$*)->generate_asciidoc_synopsis();" > $@.tmp
        mv $@.tmp $@
 
 %.8-synopsis.adoc:
-       $(PERL_DOC_ENV) perl -I. -e "use PVE::Service::$(subst -,_,$*);print PVE::Service::$(subst -,_,$*)->generate_asciidoc_synopsis();" > $@.tmp
+       $(PERL_DOC_ENV) perl ${PERL_DOC_INC} -e "use PVE::Service::$(subst -,_,$*);print PVE::Service::$(subst -,_,$*)->generate_asciidoc_synopsis();" > $@.tmp
        mv $@.tmp $@
 
 ifneq (${DGDIR},.)