Build system: implement REUSE with SPDX identifiers

[lttng-ust.git] / doc / man / Makefile.am

diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am
index c9e3bee53881559830fc220f3adaad59c5504516..29c06739657ec6d5ed4c7fb7e6122468494f4e1a 100644 (file)
--- a/doc/man/Makefile.am
+++ b/doc/man/Makefile.am
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2023 EfficiOS, Inc
+#
 # SPDX-License-Identifier: LGPL-2.1-only
 
 # Man pages are only built if they are enabled at configure time.
@@ -12,16 +14,24 @@ MAN1_NAMES = \
        lttng-gen-tp
 MAN3_NAMES = \
        lttng-ust \
-       tracef \
-       tracelog \
        lttng-ust-dl \
-       lttng-ust-cyg-profile
+       lttng-ust-cyg-profile \
+       lttng_ust_tracef \
+       lttng_ust_tracelog \
+       tracef \
+       tracelog
 
 # Man page aliases (generated from other sources):
-MAN3_ALIASES = vtracef.3 vtracelog.3
+MAN3_ALIASES = lttng_ust_vtracef.3 lttng_ust_vtracelog.3
 
 # troff man pages:
-MAN3_TROFF = do_tracepoint.3 tracepoint.3 tracepoint_enabled.3
+MAN3_TROFF = \
+       do_tracepoint.3 \
+       lttng_ust_do_tracepoint.3 \
+       lttng_ust_tracepoint.3 \
+       lttng_ust_tracepoint_enabled.3 \
+       tracepoint.3 \
+       tracepoint_enabled.3
 
 # AsciiDoc sources and outputs:
 MAN1_TXT = $(call manaddsuffix,.1.txt,$(MAN1_NAMES))
@@ -61,6 +71,10 @@ xmlto_verbose = $(xmlto_verbose_@AM_V@)
 xmlto_verbose_ = $(xmlto_verbose_@AM_DEFAULT_V@)
 xmlto_verbose_0 = @echo "  XMLTO     " $@;
 
+xmlto_verbose_out = $(xmlto_verbose_out_@AM_V@)
+xmlto_verbose_out_ = $(xmlto_verbose_out_@AM_DEFAULT_V@)
+xmlto_verbose_out_0 = 2>/dev/null
+
 # Tools to execute:
 ADOC = $(asciidoc_verbose)$(ASCIIDOC) -f $(ASCIIDOC_CONF) -d manpage \
        -a mansource="LTTng" \
@@ -75,19 +89,38 @@ XTO = $(xmlto_verbose)$(XMLTO) -m $(XSL_FILE) man
        $(ADOC_DOCBOOK) -o $@ $<
 
 %.1: %.1.xml $(XSL_FILE)
-       $(XTO) $< 2>/dev/null
+       $(XTO) $< $(xmlto_verbose_out)
 
 %.3.xml: $(srcdir)/%.3.txt $(COMMON_DEPS)
        $(ADOC_DOCBOOK) -o $@ $<
 
-tracef.3 vtracef.3 &: tracef.3.xml $(XSL_FILE)
-       $(XTO) $< 2>/dev/null
+# These pair of files are generated by a single invocation of xmlto, use
+# an empty rule that depends on a fake intermediate file to track the
+# dependencies without resorting to Group Targets which were only
+# introduced in GNU Make 4.3.
+lttng_ust_tracef.3 lttng_ust_vtracef.3: lttng_ust_tracef.3.alias
+       @# Empty recipe to mark lttng_ust_tracef.3 and lttng_ust_vtracef.3 as rebuilt
+
+lttng_ust_tracelog.3 lttng_ust_vtracelog.3: lttng_ust_tracelog.3.alias
+       @# Empty recipe to mark lttng_ust_tracelog.3 and lttng_ust_vtracelog.3 as rebuilt
+
+
+.INTERMEDIATE: tracef.3.alias tracelog.3.alias lttng_ust_tracef.3.alias lttng_ust_tracelog.3.alias
+
+tracef.3.alias: tracef.3.xml $(XSL_FILE)
+       $(XTO) $< $(xmlto_verbose_out)
+
+tracelog.3.alias: tracelog.3.xml $(XSL_FILE)
+       $(XTO) $< $(xmlto_verbose_out)
+
+lttng_ust_tracef.3.alias: lttng_ust_tracef.3.xml $(XSL_FILE)
+       $(XTO) $< $(xmlto_verbose_out)
 
-tracelog.3 vtracelog.3 &: tracelog.3.xml $(XSL_FILE)
-       $(XTO) $< 2>/dev/null
+lttng_ust_tracelog.3.alias: lttng_ust_tracelog.3.xml $(XSL_FILE)
+       $(XTO) $< $(xmlto_verbose_out)
 
 %.3: %.3.xml $(XSL_FILE)
-       $(XTO) $< 2>/dev/null
+       $(XTO) $< $(xmlto_verbose_out)
 
 # Only clean the generated files if we have the tools to generate them again.
 CLEANFILES = $(MAN_XML) $(MAN)