build: enable code coverage
Enable code coverage given the tests. The current code coverage
configuration focuses on the lines that are tested, whether they're
tested, versus including missing things. It would seem.
Tested: Ran unit-tests.
Change-Id: Ie9d345de1105e35386d2aeb06cca2788f84db265
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/configure.ac b/configure.ac
index 0aa9a59..bb12c7b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,9 +3,22 @@
AC_INIT([phosphor-ipmi-ethstats], [1.0], [https://www.github.com/openbmc/phosphor-ipmi-ethstats/issues])
AC_LANG([C++])
AC_CONFIG_HEADERS([config.h])
-AM_INIT_AUTOMAKE([subdir-objects -Wall -Werror foreign dist-xz])
+AM_INIT_AUTOMAKE([subdir-objects -Wall -Wno-portability -Werror foreign dist-xz])
AM_SILENT_RULES([yes])
+# Make sure the default CFLAGS of `-O2 -g` don't override CODE_COVERAGE_CFLAGS
+# It is important that this comes before AC_PROG_C{C,XX}, as we are attempting
+# to stop them from populating default CFLAGS and CXXFLAGS.
+AS_IF([test "x$enable_tests" = "xno"], [enable_code_coverage=no])
+AS_IF([test "x$enable_code_coverage" != "xno"], [
+ AS_IF([test "x${CXXFLAGS+set}" != "xset"], [
+ AC_SUBST(CXXFLAGS, [""])
+ ])
+ AS_IF([test "x${CFLAGS+set}" != "xset"], [
+ AC_SUBST(CFLAGS, [""])
+ ])
+])
+
# Checks for programs.
AC_PROG_CXX
AM_PROG_AR
@@ -92,6 +105,13 @@
AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
])
+# Code coverage
+AX_CODE_COVERAGE
+m4_ifdef([_AX_CODE_COVERAGE_RULES],
+ [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [true])],
+ [AM_CONDITIONAL(AUTOCONF_CODE_COVERAGE_2019_01_06, [false])])
+AX_ADD_AM_MACRO_STATIC([])
+
# Do you want to install with the Google OEM Number as well.
AC_ARG_ENABLE([google],
AS_HELP_STRING(