[libvirt PATCH 129/351] meson: src: build dtrace files

[Pavel Hrdina]

Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
 src/Makefile.am | 24 +-----------------------
 src/meson.build | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 23 deletions(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index 4eed047926d..4c0ef6283a0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -400,24 +400,7 @@ libvirt_la_BUILT_LIBADD += libvirt_probes.lo
 libvirt_la_DEPENDENCIES += libvirt_probes.lo libvirt_probes.o
 nodist_libvirt_la_SOURCES = libvirt_probes.h
 
-tapsetdir = $(datadir)/systemtap/tapset
-tapset_DATA += libvirt_probes.stp libvirt_functions.stp
-
-%_probes.h: %_probes.d
-	$(AM_V_GEN)$(DTRACE) -o $@ -h -s $<
-
-.PRECIOUS: %_probes.o
-%_probes.o: %_probes.d
-	$(AM_V_GEN)$(DTRACE) -o $@ -G -s $<
-
-%_probes.lo: %_probes.o
-	$(AM_V_GEN)printf %s\\n \
-	  '# $@ - a libtool object file' \
-	  '# Generated by libtool (GNU libtool) 2.4' \
-	  '# Actually generated by Makefile.am, in order to shut up libtool' \
-	  "pic_object='$<'" \
-	  "non_pic_object='$<'" \
-	> $@
+tapset_DATA += libvirt_functions.stp
 
 # Keep this list synced with PROTOCOL_STRUCTS
 RPC_PROBE_FILES += $(srcdir)/rpc/virnetprotocol.x \
@@ -431,11 +414,6 @@ libvirt_functions.stp: $(RPC_PROBE_FILES) $(top_srcdir)/scripts/gensystemtap.py
 	$(AM_V_GEN)$(RUNUTF8) $(PYTHON) $(top_srcdir)/scripts/gensystemtap.py \
 	  $(RPC_PROBE_FILES) > $@
 
-%_probes.stp: %_probes.d $(top_srcdir)/scripts/dtrace2systemtap.py \
-		$(top_builddir)/config.status
-	$(AM_V_GEN)$(RUNUTF8) $(PYTHON) $(top_srcdir)/scripts/dtrace2systemtap.py \
-	  $(bindir) $(sbindir) $(libdir) $< > $@
-
 endif WITH_DTRACE_PROBES
 
 libvirt_qemu_la_SOURCES = libvirt-qemu.c
diff --git a/src/meson.build b/src/meson.build
index 453691dc902..9796d344b4a 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -28,3 +28,42 @@ endif
 if conf.has('WITH_SECDRIVER_APPARMOR')
   secdriver_dep += apparmor_dep
 endif
+
+
+# generate systemtap files
+
+systemtap_dir = datadir / 'systemtap' / 'tapset'
+
+dtrace_gen_headers = []
+dtrace_gen_objects = []
+
+if conf.has('WITH_DTRACE_PROBES')
+  infile = 'libvirt_probes.d'
+  out_h = 'libvirt_probes.h'
+  out_o = 'libvirt_probes.o'
+  out_stp = 'libvirt_probes.stp'
+
+  dtrace_gen_headers += custom_target(
+    out_h,
+    input: infile,
+    output: out_h,
+    command: [ dtrace_prog, '-o', '@OUTPUT@', '-h', '-s', '@INPUT@' ],
+  )
+
+  dtrace_gen_objects += custom_target(
+    out_o,
+    input: infile,
+    output: out_o,
+    command: [ dtrace_prog, '-o', '@OUTPUT@', '-G', '-s', '@INPUT@' ],
+  )
+
+  custom_target(
+    out_stp,
+    input: infile,
+    output: out_stp,
+    command: [ meson_python_prog, dtrace2systemtap_prog, bindir, sbindir, libdir, '@INPUT@' ],
+    capture: true,
+    install: true,
+    install_dir: systemtap_dir,
+  )
+endif
-- 
2.26.2