]> git.ipfire.org Git - thirdparty/gnutls.git/commitdiff
ax_code_coverage.m4: updated to latest macro tmp-code-coverage-update
authorNikos Mavrogiannopoulos <nmav@gnutls.org>
Fri, 25 Jan 2019 20:40:53 +0000 (21:40 +0100)
committerNikos Mavrogiannopoulos <nmav@gnutls.org>
Mon, 4 Feb 2019 18:07:18 +0000 (19:07 +0100)
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
15 files changed:
Makefile.am
lib/Makefile.am
lib/accelerated/Makefile.am
lib/accelerated/aarch64/Makefile.am
lib/accelerated/x86/Makefile.am
lib/algorithms/Makefile.am
lib/auth/Makefile.am
lib/common.mk
lib/ext/Makefile.am
lib/extras/Makefile.am
lib/minitasn1/Makefile.am
lib/nettle/Makefile.am
lib/x509/Makefile.am
libdane/Makefile.am
m4/ax_code_coverage.m4

index 26d3dbbccbb35dad526ae9d33a50398a32eb850a..82ca94a5479f1ab2dd23ea91f12812c3bf0bc5dd 100644 (file)
@@ -19,6 +19,8 @@
 # along with this file; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
+include $(top_srcdir)/aminclude_static.am
+
 DISTCHECK_CONFIGURE_FLAGS = --enable-doc --enable-gtk-doc --disable-valgrind-tests AUTOGEN=false
 
 SUBDIRS = gl lib extra
@@ -149,8 +151,6 @@ symbol-check:
        fi
        rm -f symbols.last.tmp symbols.diff.tmp
 
-@CODE_COVERAGE_RULES@
-
 local-code-coverage-output: code-coverage-capture
        cat GnuTLS-$(VERSION)-coverage/index.html|grep headerCovTableEntry|grep '%'|head -1|sed 's/^.*>\([0-9]\+\.[0-9]\+\s*%\)<.*$$/ coverage lines: \1/' || true
 
index 9f140469da2ea8a9866268dc66a0d7b0ed468f65..efb4a13eec063e79e3465cbc71581c87ac978d92 100644 (file)
@@ -33,7 +33,7 @@ localedir = $(datadir)/locale
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -DLOCALEDIR=\"$(localedir)\"            \
        -I$(srcdir)/../gl                       \
        -I$(builddir)/../gl                     \
@@ -207,7 +207,7 @@ if MACOSX
 libgnutls_la_LDFLAGS += -framework Security -framework CoreFoundation
 endif
 
-libgnutls_la_LIBADD += $(thirdparty_libadd)
+libgnutls_la_LIBADD += $(thirdparty_libadd) $(COMMON_LINK_LIBS)
 
 # C++ library
 
index ae6adf966e2aa07093159dc47fd0f035cff2bcb3..ba6cccecb544b610d7c292a6a23243ff5f49515e 100644 (file)
@@ -21,7 +21,7 @@
 include $(top_srcdir)/lib/common.mk
 
 SUBDIRS = 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/../../gl            \
        -I$(builddir)/../../gl          \
        -I$(srcdir)/../includes         \
index ccf37e991bf44c363e8fb891e3d90683acabd0b8..d2cc477aab83bc16fb07ab103b6419faedb4841b 100644 (file)
@@ -22,7 +22,7 @@ AM_LIBTOOLFLAGS=--tag=CC
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = -I$(srcdir)/../../../gl          \
+AM_CPPFLAGS += -I$(srcdir)/../../../gl         \
        -I$(builddir)/../../../gl               \
        -I$(srcdir)/../../includes      \
        -I$(builddir)/../../includes    \
index c4ee6a1308f4df318ba565d68102750df991384a..9335f92a39a910c79ec8c3e2b3f37a054b685ed5 100644 (file)
@@ -22,7 +22,7 @@ AM_LIBTOOLFLAGS=--tag=CC
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = -I$(srcdir)/../../../gl          \
+AM_CPPFLAGS += -I$(srcdir)/../../../gl         \
        -I$(builddir)/../../../gl               \
        -I$(srcdir)/../../includes      \
        -I$(builddir)/../../includes    \
index 2f5607e5a8d633346af50b29f16e0fa585efc832..ef8c5efda2717e9a45a906b4f4c36e2dc02c3325 100644 (file)
@@ -20,7 +20,7 @@
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/../../gl            \
        -I$(builddir)/../../gl          \
        -I$(srcdir)/../includes         \
index 9f749b04edace0c481faf16d4d0ff4ec1b10a3f1..f335e276232be29d409228aad82c7625333d0d69 100644 (file)
@@ -20,7 +20,7 @@
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/../../gl            \
        -I$(builddir)/../../gl          \
        -I$(srcdir)/../includes         \
index 6a1b7855d6af03261b3c71139dfd81535ad92e6a..79eba663b16ed4b9277d06e5cc80d9c51c4c5c35 100644 (file)
@@ -1,3 +1,6 @@
+AM_CPPFLAGS = \
+       $(CODE_COVERAGE_CPPFLAGS)
+
 AM_CFLAGS = $(WERROR_CFLAGS) $(WSTACK_CFLAGS) $(WARN_CFLAGS) $(NETTLE_CFLAGS) \
   $(LIBTASN1_CFLAGS) $(LIBIDN2_CFLAGS) $(P11_KIT_CFLAGS) $(CODE_COVERAGE_CFLAGS)
-COMMON_LINK_FLAGS = $(CODE_COVERAGE_LDFLAGS)
+COMMON_LINK_LIBS = $(CODE_COVERAGE_LIBS)
index c8ef79101cc960ac94de773391474804612392ae..f28f71d97c0981f2c6d9f39c39449e3e0a113739 100644 (file)
@@ -20,7 +20,7 @@
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/../../gl            \
        -I$(builddir)/../../gl          \
        -I$(srcdir)/../includes         \
index a22eb272387e9f41d05bb165139f469b0323d218..a87682530d41d8d20ca6e16d76813e11ef09f8b6 100644 (file)
@@ -20,7 +20,7 @@
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/../../gl            \
        -I$(builddir)/../../gl          \
        -I$(srcdir)/../includes         \
index 9b6769746de4717ec99b85169721bf1ee9e72d62..2a6d51941b4552dd5d057749e6adaf9d3991da3d 100644 (file)
@@ -22,7 +22,7 @@
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = -DASN1_BUILDING          \
+AM_CPPFLAGS += -DASN1_BUILDING         \
        -I$(srcdir)/../../gl            \
        -I$(builddir)/../../gl          \
        -I$(srcdir)/..
index 30a195b52b4650f30417c930ea7ebae4f1cd5651..23cc9f6b62df53d97f258656f45436933fd0a9c4 100644 (file)
@@ -22,7 +22,7 @@ include $(top_srcdir)/lib/common.mk
 
 AM_CFLAGS += $(HOGWEED_CFLAGS) $(GMP_CFLAGS)
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/int         \
        -I$(srcdir)/backport            \
        -I$(srcdir)/../../gl            \
index a10cd2f00c6bde1c6c1b6131631b559bb9ce25f3..a0048cee0fe93dddea45d8581ba8e9b10a3d1a1d 100644 (file)
@@ -18,7 +18,7 @@
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/../../gl            \
        -I$(builddir)/../../gl          \
        -I$(srcdir)/../includes         \
index d2b4e835acbc77d5a37ec308082aa7105d288340..c9ed8eefb7519aa433a6a1572830b259cc509599 100644 (file)
@@ -22,7 +22,7 @@ ACLOCAL_AMFLAGS = -I ../m4 -I ../gl/m4
 
 include $(top_srcdir)/lib/common.mk
 
-AM_CPPFLAGS = \
+AM_CPPFLAGS += \
        -I$(srcdir)/../gl               \
        -I$(builddir)/../gl             \
        -I$(builddir)/../lib/includes   \
@@ -34,14 +34,14 @@ AM_CPPFLAGS = \
 
 SUBDIRS = includes
 
-libgnutls_dane_la_LDFLAGS = -no-undefined $(COMMON_LINK_FLAGS)
+libgnutls_dane_la_LDFLAGS = -no-undefined
 
 lib_LTLIBRARIES = libgnutls-dane.la
 
 libgnutls_dane_la_SOURCES = dane.c dane-params.c errors.c libdane.map
 
 libgnutls_dane_la_LIBADD = ../gl/libgnu.la \
-       ../lib/libgnutls.la
+       ../lib/libgnutls.la $(COMMON_LINK_LIBS)
 
 libgnutls_dane_la_LDFLAGS += -version-info $(LT_DANE_CURRENT):$(LT_DANE_REVISION):$(LT_DANE_AGE)
 
index 6484f03324352f6e3fb8d3cb6217c15aae228736..3d36924b15e86e3775aa1c6a1dfc0378cedd1ab2 100644 (file)
 #   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.
+#   coverage support. Also add rules using AX_ADD_AM_MACRO_STATIC; 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.
 #
 #   Makefile.am:
 #
-#     @CODE_COVERAGE_RULES@
+#     include $(top_srcdir)/aminclude_static.am
+#
 #     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.
+#     clean-local: code-coverage-clean
+#     distclean-local: code-coverage-dist-clean
 #
-#   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 results in a "check-code-coverage" rule being added to any
+#   Makefile.am which do "include $(top_srcdir)/aminclude_static.am"
+#   (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.
 #
-#   This code was derived from Makefile.decl in GLib, originally licenced
+#   This code was derived from Makefile.decl in GLib, originally licensed
 #   under LGPLv2.1+.
 #
 # LICENSE
@@ -60,7 +59,7 @@
 #   Copyright (c) 2012 Christian Persch
 #   Copyright (c) 2012 Paolo Borelli
 #   Copyright (c) 2012 Dan Winship
-#   Copyright (c) 2015 Bastien ROUCARIES
+#   Copyright (c) 2015,2018 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
 #   You should have received a copy of the GNU Lesser General Public License
 #   along with this program. If not, see <https://www.gnu.org/licenses/>.
 
-#serial 25
-
-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])
+#serial 32
 
-               [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='
+m4_define(_AX_CODE_COVERAGE_RULES,[
+AX_ADD_AM_MACRO_STATIC([
 # Code coverage
 #
 # Optional:
 #  - CODE_COVERAGE_DIRECTORY: Top-level directory for code coverage reporting.
 #    Multiple directories may be specified, separated by whitespace.
-#    (Default: $(top_builddir))
+#    (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)
+#    \$(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)
+#    \$(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)
@@ -198,67 +112,161 @@ code-coverage-clean:
 #    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,
+# 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
+# run only on top dir
+if CODE_COVERAGE_ENABLED
+ ifeq (\$(abs_builddir), \$(abs_top_builddir))
+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_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 ?= $(CODE_COVERAGE_LCOV_RMOPTS_DEFAULT)
+CODE_COVERAGE_LCOV_RMOPTS ?= \$(CODE_COVERAGE_LCOV_RMOPTS_DEFAULT)
 CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT ?=\
-$(if $(CODE_COVERAGE_BRANCH_COVERAGE),\
---rc genhtml_branch_coverage=$(CODE_COVERAGE_BRANCH_COVERAGE))
-CODE_COVERAGE_GENHTML_OPTIONS ?= $(CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT)
+\$(if \$(CODE_COVERAGE_BRANCH_COVERAGE),\
+--rc genhtml_branch_coverage=\$(CODE_COVERAGE_BRANCH_COVERAGE))
+CODE_COVERAGE_GENHTML_OPTIONS ?= \$(CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT)
 CODE_COVERAGE_IGNORE_PATTERN ?=
 
-GITIGNOREFILES ?=
-GITIGNOREFILES += $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_DIRECTORY)
-
-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))
+GITIGNOREFILES = \$(GITIGNOREFILES) \$(CODE_COVERAGE_OUTPUT_FILE) \$(CODE_COVERAGE_OUTPUT_DIRECTORY)
+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)))
+code_coverage_sanitize = \$(subst -,_,\$(subst .,_,\$(1)))
 
 # Use recursive makes in order to ignore errors during check
-check-code-coverage:'"$CODE_COVERAGE_RULES_CHECK"'
+check-code-coverage:
+       -\$(AM_V_at)\$(MAKE) \$(AM_MAKEFLAGS) -k check
+       \$(AM_V_at)\$(MAKE) \$(AM_MAKEFLAGS) code-coverage-capture
 
 # Capture code coverage data
-code-coverage-capture: code-coverage-capture-hook'"$CODE_COVERAGE_RULES_CAPTURE"'
+code-coverage-capture: code-coverage-capture-hook
+       \$(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-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-dist-clean:
+
+A][M_DISTCHECK_CONFIGURE_FLAGS = \$(A][M_DISTCHECK_CONFIGURE_FLAGS) --disable-code-coverage
+ else # ifneq (\$(abs_builddir), \$(abs_top_builddir))
+check-code-coverage:
 
+code-coverage-capture: code-coverage-capture-hook
+
+code-coverage-clean:
+
+code-coverage-dist-clean:
+ endif # ifeq (\$(abs_builddir), \$(abs_top_builddir))
+else #! CODE_COVERAGE_ENABLED
+# Use recursive makes in order to ignore errors during check
+check-code-coverage:
+       @echo \"Need to reconfigure with --enable-code-coverage\"
+# Capture code coverage data
+code-coverage-capture: code-coverage-capture-hook
+       @echo \"Need to reconfigure with --enable-code-coverage\"
+
+code-coverage-clean:
+
+code-coverage-dist-clean:
+
+endif #CODE_COVERAGE_ENABLED
 # Hook rule executed before code-coverage-capture, overridable by the user
 code-coverage-capture-hook:
 
-'"$CODE_COVERAGE_RULES_CLEAN"'
+.PHONY: check-code-coverage code-coverage-capture code-coverage-dist-clean code-coverage-clean code-coverage-capture-hook
+])
+])
+
+AC_DEFUN([_AX_CODE_COVERAGE_ENABLED],[
+       AX_CHECK_GNU_MAKE([],[AC_MSG_ERROR([not using GNU make that is needed for coverage])])
+       AC_REQUIRE([AX_ADD_AM_MACRO_STATIC])
+       # check for gcov
+       AC_CHECK_TOOL([GCOV],
+                 [$_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 x"$LCOV" = x ], [
+               AC_MSG_ERROR([To enable code coverage reporting you must have lcov installed])
+             ])
+
+       AS_IF([ test x"$GENHTML" = x ], [
+               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"
 
-A''M_DISTCHECK_CONFIGURE_FLAGS ?=
-A''M_DISTCHECK_CONFIGURE_FLAGS += --disable-code-coverage
+       AC_SUBST([CODE_COVERAGE_CPPFLAGS])
+       AC_SUBST([CODE_COVERAGE_CFLAGS])
+       AC_SUBST([CODE_COVERAGE_CXXFLAGS])
+       AC_SUBST([CODE_COVERAGE_LIBS])
+])
+
+AC_DEFUN([AX_CODE_COVERAGE],[
+       dnl Check for --enable-code-coverage
+
+       # 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)
 
-.PHONY: check-code-coverage code-coverage-capture code-coverage-capture-hook code-coverage-clean
-']
+       AS_IF([ test "x$enable_code_coverage" = xyes ], [
+               _AX_CODE_COVERAGE_ENABLED
+             ])
 
-       AC_SUBST([CODE_COVERAGE_RULES])
-       m4_ifdef([_AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE([CODE_COVERAGE_RULES])])
+       _AX_CODE_COVERAGE_RULES
 ])