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 725806d7d6e2cbf9098706c8be765c917aa4abd0..3114e2cc45bc3d4e051775a6f24a1b6cdd0b8c12 100644 (file)
--- a/doc/examples/Makefile.am
+++ b/doc/examples/Makefile.am
@@ -10,7 +10,6 @@ dist_doc_examples_java_jul_DATA = java-jul/Makefile \
                                                                  java-jul/Hello.java \
                                                                  java-jul/run
 SUBDIRS_JUL = java-jul
-bin_SCRIPTS = java-jul/Makefile
 endif
 
 dist_doc_examples_DATA = README
@@ -44,37 +43,57 @@ if NO_SHARED
 # disabled.
 else
 # Copies are for VPATH build support
-SUBDIRS_PROXY = easy-ust demo gen-tp hello-static-lib
+SUBDIRS_PROXY = easy-ust demo hello-static-lib
+
+if BUILD_GEN_TP_EXAMPLES
+SUBDIRS_PROXY += gen-tp
+endif
 
 all-local:
        @if [ x"$(srcdir)" != x"$(builddir)" ]; then \
-               cp -f $(srcdir)/Makefile.examples.template $(builddir); \
                for subdir in $(SUBDIRS_PROXY) $(SUBDIRS_JUL); do \
-                       cp -fR $(srcdir)/$$subdir $(builddir); \
+                       cp -pfR $(srcdir)/$$subdir $(builddir); \
                done; \
-       fi
+       fi; \
+       if [ x"$(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 $$subdir && $(MAKE) AM_CPPFLAGS="$(CPPFLAGS) -I../../../include/" AM_CFLAGS='$(CFLAGS)' AM_LDFLAGS='$(LDFLAGS) -L../../../liblttng-ust/.libs/ -Wl,-rpath="$(PWD)/../../liblttng-ust/.libs/"' LTTNG_GEN_TP_PATH="../../../tools/" $(AM_MAKEFLAGS) all && cd ..) || exit 1; \
-       done
-       @if [ x"$(SUBDIRS_JUL)" != x"" ]; then \
+               (cd $$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-jul" JAVA_JARFILE_OVERRIDE="liblttng-ust-jul.jar" $(AM_MAKEFLAGS) all && cd ..) || exit 1; \
                done; \
-       fi
+       fi;
 
 clean-local:
-       for subdir in $(SUBDIRS_PROXY); do \
-               (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) clean && cd ..) || exit 1; \
-       done
-       @if [ x"$(SUBDIRS_JUL)" != x"" ]; then \
-               for subdir in $(SUBDIRS_JUL); do \
+       @for subdir in $(SUBDIRS_PROXY); do \
+               if [ -d $$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 $$subdir && $(MAKE) $(AM_MAKEFLAGS) clean && cd ..) || exit 1; \
+                       fi; \
                done; \
-       fi
-       @if [ x"$(srcdir)" != x"$(builddir)" ]; then \
+       fi; \
+       if [ x"$(srcdir)" != x"$(builddir)" ]; then \
                for subdir in $(SUBDIRS_PROXY) $(SUBDIRS_JUL); do \
                        rm -rf $(builddir)/$$subdir; \
                done; \
-               rm -f $(builddir)/Makefile.examples.template; \
-       fi
+       fi;
 endif