Fix: preserve example files' timestamps when copying

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

diff --git a/doc/examples/Makefile.am b/doc/examples/Makefile.am
index e9dd170d07b59df84e128f67e5a9f9f9a62221e5..6f0a31aa37d777498aa516d17ba836d35b4950b6 100644 (file)
--- a/doc/examples/Makefile.am
+++ b/doc/examples/Makefile.am
@@ -1,10 +1,17 @@
-SUBDIRS = easy-ust demo hello-static-lib
-
 doc_examplesdir = ${docdir}/examples
 doc_examples_easy_ustdir = ${docdir}/examples/easy-ust
 doc_examples_gen_tpdir = ${docdir}/examples/gen-tp
 doc_examples_demodir = ${docdir}/examples/demo
 doc_examples_hello_static_libdir = ${docdir}/examples/hello-static-lib
+doc_examples_demo_tracefdir = ${docdir}/examples/demo-tracef
+
+if BUILD_JAVA_AGENT
+doc_examples_java_juldir = ${docdir}/examples/java-jul
+dist_doc_examples_java_jul_DATA = java-jul/Makefile \
+                                 java-jul/Hello.java \
+                                 java-jul/run
+SUBDIRS_JUL = java-jul
+endif
 
 dist_doc_examples_DATA = README
 
@@ -32,5 +39,66 @@ dist_doc_examples_hello_static_lib_DATA = hello-static-lib/Makefile \
        hello-static-lib/ust_tests_hello.h \
        hello-static-lib/tp.c
 
-BUILD_EXAMPLES_FROM_TREE = 1
-export
+dist_doc_examples_demo_tracef_DATA = demo-tracef/Makefile \
+       demo-tracef/demo-tracef.c \
+       demo-tracef/README
+
+if NO_SHARED
+# Don't build examples if shared libraries support was explicitly
+# disabled.
+else
+# Copies are for VPATH build support
+SUBDIRS_PROXY = easy-ust demo hello-static-lib demo-tracef
+
+if BUILD_GEN_TP_EXAMPLES
+SUBDIRS_PROXY += gen-tp
+endif
+
+all-local:
+       @if [ x"$(srcdir)" != x"$(builddir)" ]; then \
+               for subdir in $(SUBDIRS_PROXY) $(SUBDIRS_JUL); do \
+                       cp -pfR $(srcdir)/$$subdir $(builddir); \
+               done; \
+       fi; \
+       if [ x"$(shell echo "$(top_srcdir)" | grep "^/" | wc -l)" = x"1" ]; then \
+               echo "Examples: absolute top_srcdir path $(top_srcdir)"; \
+               rel_src_subdir=""; \
+       else \
+               echo "Examples: relative top_srcdir path $(top_srcdir)"; \
+               rel_src_subdir="../"; \
+       fi; \
+       if [ x"$(shell echo "$(top_builddir)" | grep "^/" | wc -l)" = x"1" ]; then \
+               echo "Examples: absolute top_builddir path $(top_builddir)"; \
+               rel_build_subdir=""; \
+       else \
+               echo "Examples: relative top_builddir path $(top_builddir)"; \
+               rel_build_subdir="../"; \
+       fi; \
+       for subdir in $(SUBDIRS_PROXY); do \
+               (cd $$subdir && $(MAKE) AM_CC="$(CC)" AM_CPPFLAGS="$(CPPFLAGS) -I$$rel_src_subdir$(top_srcdir)/include/ -I$$rel_build_subdir$(top_builddir)/include/" AM_CFLAGS='$(CFLAGS)' AM_LDFLAGS='$(LDFLAGS) -L../../../liblttng-ust/.libs -Wl,-rpath="$(PWD)/../../liblttng-ust/.libs/" -Wl,-rpath-link="$(PWD)/../../liblttng-ust/.libs/"' LTTNG_GEN_TP_PATH="../../../tools/" $(AM_MAKEFLAGS) all && cd ..) || exit 1; \
+       done; \
+       if [ x"$(SUBDIRS_JUL)" != x"" ]; then \
+               for subdir in $(SUBDIRS_JUL); do \
+                       (cd $(SUBDIRS_JUL) && $(MAKE) JAVA_CLASSPATH_OVERRIDE="../../../liblttng-ust-java-agent/java" JAVA_JARFILE_OVERRIDE="liblttng-ust-agent.jar" $(AM_MAKEFLAGS) all && cd ..) || exit 1; \
+               done; \
+       fi;
+
+clean-local:
+       @for subdir in $(SUBDIRS_PROXY); do \
+               if [ -d $$subdir ]; then \
+                       (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) clean && cd ..) || exit 1; \
+               fi; \
+       done; \
+       if [ x"$(SUBDIRS_JUL)" != x"" ]; then \
+               for subdir in $(SUBDIRS_JUL); do \
+                       if [ -d $$subdir ]; then \
+                               (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) clean && cd ..) || exit 1; \
+                       fi; \
+               done; \
+       fi; \
+       if [ x"$(srcdir)" != x"$(builddir)" ]; then \
+               for subdir in $(SUBDIRS_PROXY) $(SUBDIRS_JUL); do \
+                       rm -rf $(builddir)/$$subdir; \
+               done; \
+       fi;
+endif