diff options
| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-02-04 15:48:47 +0100 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2012-02-05 11:28:04 +0100 |
| commit | 42852b31ef5e70f56138dcc9b8863a69cd98308e (patch) | |
| tree | 74351cb91322bad44c64623c27cbd6e6a347c0b4 /package/lttng-libust | |
| parent | 4a6f72650681ea55370cbe21ef02aca266daf5ea (diff) | |
lttng-libust: add patch to fix build issue when C++ support is not available
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/lttng-libust')
| -rw-r--r-- | package/lttng-libust/lttng-libust-1.9.2-dont-build-cxx-tests-when-not-available.patch | 50 | ||||
| -rw-r--r-- | package/lttng-libust/lttng-libust.mk | 2 |
2 files changed, 52 insertions, 0 deletions
diff --git a/package/lttng-libust/lttng-libust-1.9.2-dont-build-cxx-tests-when-not-available.patch b/package/lttng-libust/lttng-libust-1.9.2-dont-build-cxx-tests-when-not-available.patch new file mode 100644 index 000000000..d7be22d2f --- /dev/null +++ b/package/lttng-libust/lttng-libust-1.9.2-dont-build-cxx-tests-when-not-available.patch @@ -0,0 +1,50 @@ +Do not build C++ example if a C++ compiler isn't available + +By default lttng-ust builds a hello.cxx C++ example that demonstrates +the usage of the userspace tracing library in a C++ +program. Unfortunately, when no C++ support is available, the build +of lttng-ust fails just because of this example code. So we make the +compilation of this code conditional on whether a working C++ compiler +was found. + +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> + +Index: lttng-ust-1.9.2/configure.ac +=================================================================== +--- lttng-ust-1.9.2.orig/configure.ac 2012-02-04 14:49:45.387325814 +0100 ++++ lttng-ust-1.9.2/configure.ac 2012-02-04 14:50:08.156920117 +0100 +@@ -38,6 +38,18 @@ + AC_PROG_MAKE_SET + LT_INIT + ++# rw_PROG_CXX_WORKS ++# Check whether the C++ compiler works. ++AC_CACHE_CHECK([whether the C++ compiler works], ++ [rw_cv_prog_cxx_works], ++ [AC_LANG_PUSH([C++]) ++ AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], ++ [rw_cv_prog_cxx_works=yes], ++ [rw_cv_prog_cxx_works=no]) ++ AC_LANG_POP([C++])]) ++ ++AM_CONDITIONAL([CXX_WORKS], [test "x$rw_cv_prog_cxx_works" = "xyes"]) ++ + ## Checks for libraries. + AC_CHECK_LIB([dl], [dlopen]) + AC_CHECK_LIB([pthread], [pthread_create]) +Index: lttng-ust-1.9.2/tests/Makefile.am +=================================================================== +--- lttng-ust-1.9.2.orig/tests/Makefile.am 2012-02-04 14:49:49.157258640 +0100 ++++ lttng-ust-1.9.2/tests/Makefile.am 2012-02-04 14:50:15.096796474 +0100 +@@ -1,6 +1,10 @@ +-SUBDIRS = . hello fork ust-basic-tracing ust-multi-test demo hello.cxx ++SUBDIRS = . hello fork ust-basic-tracing ust-multi-test demo + #SUBDIRS = . hello2 basic basic_long simple_include snprintf test-nevents test-libustinstr-malloc dlopen same_line_marker trace_event register_test tracepoint libustctl_function_tests exit-fast + ++if CXX_WORKS ++SUBDIRS += hello.cxx ++endif ++ + dist_noinst_SCRIPTS = test_loop runtests trace_matches + + noinst_LIBRARIES = libtap.a diff --git a/package/lttng-libust/lttng-libust.mk b/package/lttng-libust/lttng-libust.mk index ebe14cad1..f54999ee4 100644 --- a/package/lttng-libust/lttng-libust.mk +++ b/package/lttng-libust/lttng-libust.mk @@ -5,4 +5,6 @@ LTTNG_LIBUST_SOURCE = lttng-ust-$(LTTNG_LIBUST_VERSION).tar.gz LTTNG_LIBUST_INSTALL_STAGING = YES LTTNG_LIBUST_DEPENDENCIES = liburcu util-linux +LTTNG_LIBUST_AUTORECONF = YES + $(eval $(call AUTOTARGETS)) |