This commit enables coveralls.io to generate code coverage
results by utilizing the gcov data generated during both the
unit and functional test runs.

Note that the m4/ax_code_coverage.m4 file is provided by the
autoconf team, and it has been used verbatim.  The original
file is available here:
https://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_code_coverage.m4

Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com>
---
 .gitignore             |   3 +
 .travis.yml            |  14 +++
 bootstrap.sh           |   8 +-
 configure.in           |  42 ++++---
 m4/ax_code_coverage.m4 | 264 +++++++++++++++++++++++++++++++++++++++++
 src/Makefile.am        |   8 +-
 src/tools/Makefile.am  |  24 ++++
 7 files changed, 334 insertions(+), 29 deletions(-)
 create mode 100644 m4/ax_code_coverage.m4

diff --git a/.gitignore b/.gitignore
index 7259d0c..6d7c3d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,9 @@ patches/*
 *.o
 *.lo
 *.la
+*.gcda
+*.gcno
+*.gcov
 stamp-*
 *.cache
 .deps/
diff --git a/.travis.yml b/.travis.yml
index 4b24840..72e202b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,13 +36,27 @@ compiler:
 addons:
   apt:
     packages:
+      - lcov
       - lxc
       - lxd
 
+before_install:
+  # see https://github.com/eddyxu/cpp-coveralls
+  - pip install --user cpp-coveralls
+
 # perform the build and fail immediately on error
 install:
   - ./bootstrap.sh
+  - make clean
+  # enable code coverage
+  - CFLAGS="$CFLAGS -g -O0" ./configure --sysconfdir=/etc --localstatedir=/var 
--enable-code-coverage
   - make
 
 script:
   - make check
+
+after_failure:
+  - cat tests/ftests/test-suite.log
+
+after_success:
+  - coveralls --exclude tests --exclude googletest --exclude samples 
--gcov-options '\-lp'
diff --git a/bootstrap.sh b/bootstrap.sh
index 2a1386a..0668f3d 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -16,11 +16,9 @@ cmake .
 make
 popd
 
-aclocal
-libtoolize -c
-autoconf
-autoheader
-automake --foreign --add-missing --copy
+test -d m4 || mkdir m4
+autoreconf -fi
+rm -fr autom4te.cache
 
 CFLAGS="$CFLAGS -g -O0" ./configure --sysconfdir=/etc --localstatedir=/var
 
diff --git a/configure.in b/configure.in
index fafd245..67c1edb 100644
--- a/configure.in
+++ b/configure.in
@@ -12,10 +12,14 @@
 #  WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
-AC_PREREQ(2.61)
+AC_PREREQ([2.69])
 
 # In following section update all occurences of version, including soname
-AC_INIT([libcgroup], 0.41)
+AC_INIT([libcgroup],[0.41])
+
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CONFIG_MACRO_DIRS([m4])
+
 AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects])
 
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
@@ -35,8 +39,7 @@ AC_CONFIG_SRCDIR([src])
 AC_CONFIG_HEADER([config.h])
 
 AC_ARG_ENABLE([bindings],
-       [AC_HELP_STRING([--enable-bindings],
-               [enable python bindings [default=no]])],
+       [AS_HELP_STRING([--enable-bindings],[enable python bindings 
[default=no]])],
        [
                if test "x$enableval" = xno; then
                        with_bindings=false
@@ -49,8 +52,7 @@ AM_CONDITIONAL([WITH_BINDINGS], [test x$with_bindings = 
xtrue])
 
 # Process command line options
 AC_ARG_ENABLE([tools],
-       [AC_HELP_STRING([--enable-tools],
-               [compile libcgroup tools [default=yes]])],
+       [AS_HELP_STRING([--enable-tools],[compile libcgroup tools 
[default=yes]])],
        [
                if test "x$enableval" = xno; then
                        with_tools=false
@@ -62,8 +64,7 @@ AC_ARG_ENABLE([tools],
 AM_CONDITIONAL([WITH_TOOLS], [test x$with_tools = xtrue])
 
 AC_ARG_ENABLE([pam],
-       [AC_HELP_STRING([--enable-pam],
-               [compile libcgroup PAM module [default=yes]])],
+       [AS_HELP_STRING([--enable-pam],[compile libcgroup PAM module 
[default=yes]])],
        [
                if test "x$enableval" = xno; then
                        with_pam=false
@@ -75,8 +76,7 @@ AC_ARG_ENABLE([pam],
 AM_CONDITIONAL([WITH_PAM], [test x$with_pam = xtrue])
 
 AC_ARG_ENABLE([daemon],
-       [AC_HELP_STRING([--enable-daemon],
-               [compile libcgroup daemon [default=yes]])],
+       [AS_HELP_STRING([--enable-daemon],[compile libcgroup daemon 
[default=yes]])],
        [
                if test "x$enableval" = xno; then
                        with_daemon=false
@@ -88,8 +88,7 @@ AC_ARG_ENABLE([daemon],
 AM_CONDITIONAL([WITH_DAEMON], [test x$with_daemon = xtrue])
 
 AC_ARG_ENABLE([initscript-install],
-       [AC_HELP_STRING([--enable-initscript-install],
-               [install init scripts [default=no]])],
+       [AS_HELP_STRING([--enable-initscript-install],[install init scripts 
[default=no]])],
        [
                if test "x$enableval" = xno; then
                        with_initscript_install=false
@@ -102,9 +101,8 @@ AM_CONDITIONAL([WITH_INITSCRIPT_INSTALL], [test 
x$with_initscript_install = xtru
 
 socket_path="/var/run/cgred.socket"
 AC_ARG_ENABLE([cgred-socket],
-       [AC_HELP_STRING([--enable-cgred-socket=PATH],
-               specify location of cgrulesengd communication socket
-               (default=/var/run/cgred.socket))],
+       [AS_HELP_STRING([--enable-cgred-socket=PATH],[specify location of 
cgrulesengd communication socket
+               (default=/var/run/cgred.socket)])],
        [
                if test "x$enableval" = xno -o "x$enableval" = xyes; then
                        AC_MSG_ERROR([Provide valid path with 
--enable-cgred-socket option.])
@@ -116,9 +114,8 @@ 
AC_DEFINE_UNQUOTED([CGRULE_CGRED_SOCKET_PATH],"$socket_path", [Cgrulesengd socke
 
 pam_module_dir="$libdir/security"
 AC_ARG_ENABLE([pam-module-dir],
-       [AC_HELP_STRING([--enable-pam-module-dir=PATH],
-               specify location of libcgroup PAM module
-               (default=$libdir/security))],
+       [AS_HELP_STRING([--enable-pam-module-dir=PATH],[specify location of 
libcgroup PAM module
+               (default=$libdir/security)])],
        [
                if test "x$enableval" = xno -o "x$enableval" = xyes; then
                        AC_MSG_ERROR([Provide valid path with 
--enable-pam-module-dir option.])
@@ -129,9 +126,8 @@ AC_ARG_ENABLE([pam-module-dir],
 AC_SUBST([pamlibdir],"$pam_module_dir")
 
 AC_ARG_ENABLE([opaque-hierarchy],
-       [AC_HELP_STRING([--enable-opaque-hierarchy=NAME],
-               [specify name of a hierarchy which libcgroup should ignore, 
e.g. name=systemd]
-               (default=none))],
+       [AS_HELP_STRING([--enable-opaque-hierarchy=NAME],[specify name of a 
hierarchy which libcgroup should ignore, e.g. name=systemd
+               (default=none)])],
        [
                if test "x$enableval" = xno -o "x$enableval" = xyes; then
                        AC_MSG_ERROR([Provide name of a hierarchy.])
@@ -155,7 +151,7 @@ AM_PROG_LEX
 if test "$LEX" != flex; then
     AC_MSG_ERROR([This program cannot be built unless flex is installed.])
 fi
-AC_PROG_LIBTOOL
+LT_INIT
 
 # Checks for header files.
 AC_HEADER_DIRENT
@@ -196,6 +192,8 @@ if test x$with_pam = xtrue; then
                header files!])])
 fi
 
+AX_CODE_COVERAGE
+
 AC_CONFIG_FILES([Makefile
        tests/Makefile
        tests/ftests/Makefile
diff --git a/m4/ax_code_coverage.m4 b/m4/ax_code_coverage.m4
new file mode 100644
index 0000000..a257469
--- /dev/null
+++ b/m4/ax_code_coverage.m4
@@ -0,0 +1,264 @@
+# ===========================================================================
+#     http://www.gnu.org/software/autoconf-archive/ax_code_coverage.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+#   AX_CODE_COVERAGE()
+#
+# DESCRIPTION
+#
+#   Defines CODE_COVERAGE_CPPFLAGS, CODE_COVERAGE_CFLAGS,
+#   CODE_COVERAGE_CXXFLAGS and CODE_COVERAGE_LIBS which should be included
+#   in the CPPFLAGS, CFLAGS CXXFLAGS and LIBS/LIBADD variables of every
+#   build target (program or library) which should be built with code
+#   coverage support. Also defines CODE_COVERAGE_RULES which should be
+#   substituted in your Makefile; and $enable_code_coverage which can be
+#   used in subsequent configure output. CODE_COVERAGE_ENABLED is defined
+#   and substituted, and corresponds to the value of the
+#   --enable-code-coverage option, which defaults to being disabled.
+#
+#   Test also for gcov program and create GCOV variable that could be
+#   substituted.
+#
+#   Note that all optimisation flags in CFLAGS must be disabled when code
+#   coverage is enabled.
+#
+#   Usage example:
+#
+#   configure.ac:
+#
+#     AX_CODE_COVERAGE
+#
+#   Makefile.am:
+#
+#     @CODE_COVERAGE_RULES@
+#     my_program_LIBS = ... $(CODE_COVERAGE_LIBS) ...
+#     my_program_CPPFLAGS = ... $(CODE_COVERAGE_CPPFLAGS) ...
+#     my_program_CFLAGS = ... $(CODE_COVERAGE_CFLAGS) ...
+#     my_program_CXXFLAGS = ... $(CODE_COVERAGE_CXXFLAGS) ...
+#
+#   This results in a "check-code-coverage" rule being added to any
+#   Makefile.am which includes "@CODE_COVERAGE_RULES@" (assuming the module
+#   has been configured with --enable-code-coverage). Running `make
+#   check-code-coverage` in that directory will run the module's test suite
+#   (`make check`) and build a code coverage report detailing the code which
+#   was touched, then print the URI for the report.
+#
+#   In earlier versions of this macro, CODE_COVERAGE_LDFLAGS was defined
+#   instead of CODE_COVERAGE_LIBS. They are both still defined, but use of
+#   CODE_COVERAGE_LIBS is preferred for clarity; CODE_COVERAGE_LDFLAGS is
+#   deprecated. They have the same value.
+#
+#   This code was derived from Makefile.decl in GLib, originally licenced
+#   under LGPLv2.1+.
+#
+# LICENSE
+#
+#   Copyright (c) 2012, 2016 Philip Withnall
+#   Copyright (c) 2012 Xan Lopez
+#   Copyright (c) 2012 Christian Persch
+#   Copyright (c) 2012 Paolo Borelli
+#   Copyright (c) 2012 Dan Winship
+#   Copyright (c) 2015 Bastien ROUCARIES
+#
+#   This library is free software; you can redistribute it and/or modify it
+#   under the terms of the GNU Lesser General Public License as published by
+#   the Free Software Foundation; either version 2.1 of the License, or (at
+#   your option) any later version.
+#
+#   This library is distributed in the hope that it will be useful, but
+#   WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
+#   General Public License for more details.
+#
+#   You should have received a copy of the GNU Lesser General Public License
+#   along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+#serial 20
+
+AC_DEFUN([AX_CODE_COVERAGE],[
+       dnl Check for --enable-code-coverage
+       AC_REQUIRE([AC_PROG_SED])
+
+       # allow to override gcov location
+       AC_ARG_WITH([gcov],
+         [AS_HELP_STRING([--with-gcov[=GCOV]], [use given GCOV for coverage 
(GCOV=gcov).])],
+         [_AX_CODE_COVERAGE_GCOV_PROG_WITH=$with_gcov],
+         [_AX_CODE_COVERAGE_GCOV_PROG_WITH=gcov])
+
+       AC_MSG_CHECKING([whether to build with code coverage support])
+       AC_ARG_ENABLE([code-coverage],
+         AS_HELP_STRING([--enable-code-coverage],
+         [Whether to enable code coverage support]),,
+         enable_code_coverage=no)
+
+       AM_CONDITIONAL([CODE_COVERAGE_ENABLED], [test x$enable_code_coverage = 
xyes])
+       AC_SUBST([CODE_COVERAGE_ENABLED], [$enable_code_coverage])
+       AC_MSG_RESULT($enable_code_coverage)
+
+       AS_IF([ test "$enable_code_coverage" = "yes" ], [
+               # check for gcov
+               AC_CHECK_TOOL([GCOV],
+                 [$_AX_CODE_COVERAGE_GCOV_PROG_WITH],
+                 [:])
+               AS_IF([test "X$GCOV" = "X:"],
+                 [AC_MSG_ERROR([gcov is needed to do coverage])])
+               AC_SUBST([GCOV])
+
+               dnl Check if gcc is being used
+               AS_IF([ test "$GCC" = "no" ], [
+                       AC_MSG_ERROR([not compiling with gcc, which is required 
for gcov code coverage])
+               ])
+
+               AC_CHECK_PROG([LCOV], [lcov], [lcov])
+               AC_CHECK_PROG([GENHTML], [genhtml], [genhtml])
+
+               AS_IF([ test -z "$LCOV" ], [
+                       AC_MSG_ERROR([To enable code coverage reporting you 
must have lcov installed])
+               ])
+
+               AS_IF([ test -z "$GENHTML" ], [
+                       AC_MSG_ERROR([Could not find genhtml from the lcov 
package])
+               ])
+
+               dnl Build the code coverage flags
+               dnl Define CODE_COVERAGE_LDFLAGS for backwards compatibility
+               CODE_COVERAGE_CPPFLAGS="-DNDEBUG"
+               CODE_COVERAGE_CFLAGS="-O0 -g -fprofile-arcs -ftest-coverage"
+               CODE_COVERAGE_CXXFLAGS="-O0 -g -fprofile-arcs -ftest-coverage"
+               CODE_COVERAGE_LIBS="-lgcov"
+               CODE_COVERAGE_LDFLAGS="$CODE_COVERAGE_LIBS"
+
+               AC_SUBST([CODE_COVERAGE_CPPFLAGS])
+               AC_SUBST([CODE_COVERAGE_CFLAGS])
+               AC_SUBST([CODE_COVERAGE_CXXFLAGS])
+               AC_SUBST([CODE_COVERAGE_LIBS])
+               AC_SUBST([CODE_COVERAGE_LDFLAGS])
+
+               [CODE_COVERAGE_RULES_CHECK='
+       -$(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) -k check
+       $(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) code-coverage-capture
+']
+               [CODE_COVERAGE_RULES_CAPTURE='
+       $(code_coverage_v_lcov_cap)$(LCOV) $(code_coverage_quiet) $(addprefix 
--directory ,$(CODE_COVERAGE_DIRECTORY)) --capture --output-file 
"$(CODE_COVERAGE_OUTPUT_FILE).tmp" --test-name "$(call 
code_coverage_sanitize,$(PACKAGE_NAME)-$(PACKAGE_VERSION))" --no-checksum 
--compat-libtool $(CODE_COVERAGE_LCOV_SHOPTS) $(CODE_COVERAGE_LCOV_OPTIONS)
+       $(code_coverage_v_lcov_ign)$(LCOV) $(code_coverage_quiet) $(addprefix 
--directory ,$(CODE_COVERAGE_DIRECTORY)) --remove 
"$(CODE_COVERAGE_OUTPUT_FILE).tmp" "/tmp/*" $(CODE_COVERAGE_IGNORE_PATTERN) 
--output-file "$(CODE_COVERAGE_OUTPUT_FILE)" $(CODE_COVERAGE_LCOV_SHOPTS) 
$(CODE_COVERAGE_LCOV_RMOPTS)
+       -@rm -f $(CODE_COVERAGE_OUTPUT_FILE).tmp
+       $(code_coverage_v_genhtml)LANG=C $(GENHTML) $(code_coverage_quiet) 
$(addprefix --prefix ,$(CODE_COVERAGE_DIRECTORY)) --output-directory 
"$(CODE_COVERAGE_OUTPUT_DIRECTORY)" --title "$(PACKAGE_NAME)-$(PACKAGE_VERSION) 
Code Coverage" --legend --show-details "$(CODE_COVERAGE_OUTPUT_FILE)" 
$(CODE_COVERAGE_GENHTML_OPTIONS)
+       @echo 
"file://$(abs_builddir)/$(CODE_COVERAGE_OUTPUT_DIRECTORY)/index.html"
+']
+               [CODE_COVERAGE_RULES_CLEAN='
+clean: code-coverage-clean
+distclean: code-coverage-clean
+code-coverage-clean:
+       -$(LCOV) --directory $(top_builddir) -z
+       -rm -rf $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_FILE).tmp 
$(CODE_COVERAGE_OUTPUT_DIRECTORY)
+       -find . \( -name "*.gcda" -o -name "*.gcno" -o -name "*.gcov" \) -delete
+']
+       ], [
+               [CODE_COVERAGE_RULES_CHECK='
+       @echo "Need to reconfigure with --enable-code-coverage"
+']
+               CODE_COVERAGE_RULES_CAPTURE="$CODE_COVERAGE_RULES_CHECK"
+               CODE_COVERAGE_RULES_CLEAN=''
+       ])
+
+[CODE_COVERAGE_RULES='
+# Code coverage
+#
+# Optional:
+#  - CODE_COVERAGE_DIRECTORY: Top-level directory for code coverage reporting.
+#    Multiple directories may be specified, separated by whitespace.
+#    (Default: $(top_builddir))
+#  - CODE_COVERAGE_OUTPUT_FILE: Filename and path for the .info file generated
+#    by lcov for code coverage. (Default:
+#    $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage.info)
+#  - CODE_COVERAGE_OUTPUT_DIRECTORY: Directory for generated code coverage
+#    reports to be created. (Default:
+#    $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage)
+#  - CODE_COVERAGE_BRANCH_COVERAGE: Set to 1 to enforce branch coverage,
+#    set to 0 to disable it and leave empty to stay with the default.
+#    (Default: empty)
+#  - CODE_COVERAGE_LCOV_SHOPTS_DEFAULT: Extra options shared between both lcov
+#    instances. (Default: based on $CODE_COVERAGE_BRANCH_COVERAGE)
+#  - CODE_COVERAGE_LCOV_SHOPTS: Extra options to shared between both lcov
+#    instances. (Default: $CODE_COVERAGE_LCOV_SHOPTS_DEFAULT)
+#  - CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH: --gcov-tool pathtogcov
+#  - CODE_COVERAGE_LCOV_OPTIONS_DEFAULT: Extra options to pass to the
+#    collecting lcov instance. (Default: $CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH)
+#  - CODE_COVERAGE_LCOV_OPTIONS: Extra options to pass to the collecting lcov
+#    instance. (Default: $CODE_COVERAGE_LCOV_OPTIONS_DEFAULT)
+#  - CODE_COVERAGE_LCOV_RMOPTS_DEFAULT: Extra options to pass to the filtering
+#    lcov instance. (Default: empty)
+#  - CODE_COVERAGE_LCOV_RMOPTS: Extra options to pass to the filtering lcov
+#    instance. (Default: $CODE_COVERAGE_LCOV_RMOPTS_DEFAULT)
+#  - CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT: Extra options to pass to the
+#    genhtml instance. (Default: based on $CODE_COVERAGE_BRANCH_COVERAGE)
+#  - CODE_COVERAGE_GENHTML_OPTIONS: Extra options to pass to the genhtml
+#    instance. (Default: $CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT)
+#  - CODE_COVERAGE_IGNORE_PATTERN: Extra glob pattern of files to ignore
+#
+# The generated report will be titled using the $(PACKAGE_NAME) and
+# $(PACKAGE_VERSION). In order to add the current git hash to the title,
+# use the git-version-gen script, available online.
+
+# Optional variables
+CODE_COVERAGE_DIRECTORY ?= $(top_builddir)
+CODE_COVERAGE_OUTPUT_FILE ?= $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage.info
+CODE_COVERAGE_OUTPUT_DIRECTORY ?= $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage
+CODE_COVERAGE_BRANCH_COVERAGE ?=
+CODE_COVERAGE_LCOV_SHOPTS_DEFAULT ?= $(if $(CODE_COVERAGE_BRANCH_COVERAGE),\
+--rc lcov_branch_coverage=$(CODE_COVERAGE_BRANCH_COVERAGE))
+CODE_COVERAGE_LCOV_SHOPTS ?= $(CODE_COVERAGE_LCOV_SHOPTS_DEFAULT)
+CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH ?= --gcov-tool "$(GCOV)"
+CODE_COVERAGE_LCOV_OPTIONS_DEFAULT ?= $(CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH)
+CODE_COVERAGE_LCOV_OPTIONS ?= $(CODE_COVERAGE_LCOV_OPTIONS_DEFAULT)
+CODE_COVERAGE_LCOV_RMOPTS_DEFAULT ?=
+CODE_COVERAGE_LCOV_RMOPTS ?= $(CODE_COVERAGE_LCOV_RMOPTS_DEFAULT)
+CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT ?=\
+$(if $(CODE_COVERAGE_BRANCH_COVERAGE),\
+--rc genhtml_branch_coverage=$(CODE_COVERAGE_BRANCH_COVERAGE))
+CODE_COVERAGE_GENHTML_OPTIONS ?= $(CODE_COVERAGE_GENHTML_OPTIONS_DEFAULTS)
+CODE_COVERAGE_IGNORE_PATTERN ?=
+
+code_coverage_v_lcov_cap = $(code_coverage_v_lcov_cap_$(V))
+code_coverage_v_lcov_cap_ = $(code_coverage_v_lcov_cap_$(AM_DEFAULT_VERBOSITY))
+code_coverage_v_lcov_cap_0 = @echo "  LCOV   --capture"\
+ $(CODE_COVERAGE_OUTPUT_FILE);
+code_coverage_v_lcov_ign = $(code_coverage_v_lcov_ign_$(V))
+code_coverage_v_lcov_ign_ = $(code_coverage_v_lcov_ign_$(AM_DEFAULT_VERBOSITY))
+code_coverage_v_lcov_ign_0 = @echo "  LCOV   --remove /tmp/*"\
+ $(CODE_COVERAGE_IGNORE_PATTERN);
+code_coverage_v_genhtml = $(code_coverage_v_genhtml_$(V))
+code_coverage_v_genhtml_ = $(code_coverage_v_genhtml_$(AM_DEFAULT_VERBOSITY))
+code_coverage_v_genhtml_0 = @echo "  GEN   " $(CODE_COVERAGE_OUTPUT_DIRECTORY);
+code_coverage_quiet = $(code_coverage_quiet_$(V))
+code_coverage_quiet_ = $(code_coverage_quiet_$(AM_DEFAULT_VERBOSITY))
+code_coverage_quiet_0 = --quiet
+
+# sanitizes the test-name: replaces with underscores: dashes and dots
+code_coverage_sanitize = $(subst -,_,$(subst .,_,$(1)))
+
+# Use recursive makes in order to ignore errors during check
+check-code-coverage:'"$CODE_COVERAGE_RULES_CHECK"'
+
+# Capture code coverage data
+code-coverage-capture: 
code-coverage-capture-hook'"$CODE_COVERAGE_RULES_CAPTURE"'
+
+# Hook rule executed before code-coverage-capture, overridable by the user
+code-coverage-capture-hook:
+
+'"$CODE_COVERAGE_RULES_CLEAN"'
+
+GITIGNOREFILES ?=
+GITIGNOREFILES += $(CODE_COVERAGE_OUTPUT_FILE) 
$(CODE_COVERAGE_OUTPUT_DIRECTORY)
+
+A''M_DISTCHECK_CONFIGURE_FLAGS ?=
+A''M_DISTCHECK_CONFIGURE_FLAGS += --disable-code-coverage
+
+.PHONY: check-code-coverage code-coverage-capture code-coverage-capture-hook 
code-coverage-clean
+']
+
+       AC_SUBST([CODE_COVERAGE_RULES])
+       m4_ifdef([_AM_SUBST_NOTMAKE], 
[_AM_SUBST_NOTMAKE([CODE_COVERAGE_RULES])])
+])
diff --git a/src/Makefile.am b/src/Makefile.am
index 52d0e00..4a7b974 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,3 +1,5 @@
+@CODE_COVERAGE_RULES@
+
 if WITH_BINDINGS
 BINDINGS_SUBDIR = bindings
 endif
@@ -12,11 +14,13 @@ CLEANFILES = lex.c parse.c parse.h
 INCLUDES = -I$(top_srcdir)/include
 lib_LTLIBRARIES = libcgroup.la libcgroupfortesting.la
 libcgroup_la_SOURCES = parse.h parse.y lex.l api.c config.c 
libcgroup-internal.h libcgroup.map wrapper.c log.c
-libcgroup_la_LIBADD = -lpthread
+libcgroup_la_LIBADD = -lpthread $(CODE_COVERAGE_LIBS)
+libcgroup_la_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 libcgroup_la_LDFLAGS = -Wl,--version-script,$(srcdir)/libcgroup.map \
        -version-number 
$(LIBRARY_VERSION_MAJOR):$(LIBRARY_VERSION_MINOR):$(LIBRARY_VERSION_RELEASE)
 
 libcgroupfortesting_la_SOURCES = $(libcgroup_la_SOURCES)
-libcgroupfortesting_la_LIBADD = -lpthread
+libcgroupfortesting_la_LIBADD = -lpthread $(CODE_COVERAGE_LIBS)
+libcgroupfortesting_la_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 libcgroupfortesting_la_LDFLAGS = 
-Wl,--version-script,$(top_srcdir)/tests/gunit/libcgroup_unittest.map \
        -version-number 
$(LIBRARY_VERSION_MAJOR):$(LIBRARY_VERSION_MINOR):$(LIBRARY_VERSION_RELEASE)
diff --git a/src/tools/Makefile.am b/src/tools/Makefile.am
index 4cb02ff..2f3534c 100644
--- a/src/tools/Makefile.am
+++ b/src/tools/Makefile.am
@@ -1,3 +1,5 @@
+@CODE_COVERAGE_RULES@
+
 INCLUDES = -I$(top_srcdir)/src -I$(top_srcdir)/include
 LDADD = $(top_builddir)/src/.libs/libcgroup.la
 
@@ -9,26 +11,48 @@ bin_PROGRAMS = cgexec cgclassify cgcreate cgset cgget 
cgdelete lssubsys\
 sbin_PROGRAMS = cgconfigparser cgclear
 
 cgexec_SOURCES = cgexec.c tools-common.c tools-common.h
+cgexec_LIBS = $(CODE_COVERAGE_LIBS)
+cgexec_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgclassify_SOURCES = cgclassify.c tools-common.c tools-common.h
+cgclassify_LIBS = $(CODE_COVERAGE_LIBS)
+cgclassify_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgcreate_SOURCES = cgcreate.c tools-common.c tools-common.h
+cgcreate_LIBS = $(CODE_COVERAGE_LIBS)
+cgcreate_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgset_SOURCES = cgset.c tools-common.c tools-common.h
+cgset_LIBS = $(CODE_COVERAGE_LIBS)
+cgset_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgget_SOURCES = cgget.c tools-common.c tools-common.h
+cgget_LIBS = $(CODE_COVERAGE_LIBS)
+cgget_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgconfigparser_SOURCES = cgconfig.c tools-common.c tools-common.h
+cgconfigparser_LIBS = $(CODE_COVERAGE_LIBS)
+cgconfigparser_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgclear_SOURCES = cgclear.c tools-common.c tools-common.h
+cgclear_LIBS = $(CODE_COVERAGE_LIBS)
+cgclear_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgdelete_SOURCES = cgdelete.c tools-common.c tools-common.h
+cgdelete_LIBS = $(CODE_COVERAGE_LIBS)
+cgdelete_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 lssubsys_SOURCES = lssubsys.c
+lssubsys_LIBS = $(CODE_COVERAGE_LIBS)
+lssubsys_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 lscgroup_SOURCES = tools-common.c lscgroup.c
+lscgroup_LIBS = $(CODE_COVERAGE_LIBS)
+lscgroup_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 cgsnapshot_SOURCES = cgsnapshot.c
+cgsnapshot_LIBS = $(CODE_COVERAGE_LIBS)
+cgsnapshot_CFLAGS = $(CODE_COVERAGE_CFLAGS)
 
 install-exec-hook:
        chmod u+s $(DESTDIR)$(bindir)/cgexec
-- 
2.21.0



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