Merge tag 'for-linus-20121212' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowe...

[karo-tx-linux.git] / tools / perf / Documentation / Makefile

diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile
index 9f2e44f2b17a724425a829c2509985b6c8bafc95..ef6d22e879eb59dbf370096aaecda6d2344a42b0 100644 (file)
--- a/tools/perf/Documentation/Makefile
+++ b/tools/perf/Documentation/Makefile
@@ -1,3 +1,5 @@
+include ../config/utilities.mak
+
 OUTPUT := ./
 ifeq ("$(origin O)", "command line")
   ifneq ($(O),)
@@ -64,6 +66,7 @@ MAKEINFO=makeinfo
 INSTALL_INFO=install-info
 DOCBOOK2X_TEXI=docbook2x-texi
 DBLATEX=dblatex
+XMLTO=xmlto
 ifndef PERL_PATH
        PERL_PATH = /usr/bin/perl
 endif
@@ -71,6 +74,16 @@ endif
 -include ../config.mak.autogen
 -include ../config.mak
 
+_tmp_tool_path := $(call get-executable,$(ASCIIDOC))
+ifeq ($(_tmp_tool_path),)
+       missing_tools = $(ASCIIDOC)
+endif
+
+_tmp_tool_path := $(call get-executable,$(XMLTO))
+ifeq ($(_tmp_tool_path),)
+       missing_tools += $(XMLTO)
+endif
+
 #
 # For asciidoc ...
 #      -7.1.2, no extra settings are needed.
@@ -170,7 +183,12 @@ pdf: $(OUTPUT)user-manual.pdf
 
 install: install-man
 
-install-man: man
+check-man-tools:
+ifdef missing_tools
+       $(error "You need to install $(missing_tools) for man pages")
+endif
+
+do-install-man: man
        $(INSTALL) -d -m 755 $(DESTDIR)$(man1dir)
 #      $(INSTALL) -d -m 755 $(DESTDIR)$(man5dir)
 #      $(INSTALL) -d -m 755 $(DESTDIR)$(man7dir)
@@ -178,6 +196,15 @@ install-man: man
 #      $(INSTALL) -m 644 $(DOC_MAN5) $(DESTDIR)$(man5dir)
 #      $(INSTALL) -m 644 $(DOC_MAN7) $(DESTDIR)$(man7dir)
 
+install-man: check-man-tools man
+
+try-install-man:
+ifdef missing_tools
+       $(warning Please install $(missing_tools) to have the man pages installed)
+else
+       $(MAKE) do-install-man
+endif
+
 install-info: info
        $(INSTALL) -d -m 755 $(DESTDIR)$(infodir)
        $(INSTALL) -m 644 $(OUTPUT)perf.info $(OUTPUT)perfman.info $(DESTDIR)$(infodir)
@@ -246,7 +273,7 @@ $(MAN_HTML): $(OUTPUT)%.html : %.txt
 
 $(OUTPUT)%.1 $(OUTPUT)%.5 $(OUTPUT)%.7 : $(OUTPUT)%.xml
        $(QUIET_XMLTO)$(RM) $@ && \
-       xmlto -o $(OUTPUT) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
+       $(XMLTO) -o $(OUTPUT) -m $(MANPAGE_XSL) $(XMLTO_EXTRA) man $<
 
 $(OUTPUT)%.xml : %.txt
        $(QUIET_ASCIIDOC)$(RM) $@+ $@ && \