# Initialization
AC_PREREQ([2.69])
AC_INIT([phosphor-watchdog], [1.0],
        [https://github.com/openbmc/phosphor-watchdog/issues])
AC_LANG([C++])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([subdir-objects -Wall -Werror foreign dist-xz])
AM_SILENT_RULES([yes])

# Checks for programs.
AC_PROG_CXX
AC_PROG_INSTALL

# Checks for typedefs, structures, and compiler characteristics.
AX_CXX_COMPILE_STDCXX([17], [noext], [mandatory])
AX_APPEND_COMPILE_FLAGS([-Wall -Werror], [CXXFLAGS])

# For linking
LT_INIT

# Check for needed modules
PKG_CHECK_MODULES([SYSTEMD], [libsystemd >= 221], [], [AC_MSG_ERROR(["systemd required and not found"])])
PKG_CHECK_MODULES([PHOSPHOR_LOGGING], [phosphor-logging], [], [AC_MSG_ERROR([Could not find phosphor-logging...openbmc/phosphor-logging package required])])
PKG_CHECK_MODULES([SDBUSPLUS], [sdbusplus],, [AC_MSG_ERROR([Could not find sdbusplus...openbmc/sdbusplus package required])])
PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces], [], [AC_MSG_ERROR([Could not find phosphor-dbus-interfaces...openbmc/phosphor-dbus-interfaces package required])])
PKG_CHECK_MODULES([GTEST_MAIN], [gtest_main], [],
    [
        AX_PTHREAD([GTEST_MAIN_CFLAGS="-DGTEST_HAS_PTHREAD=1"],[GTEST_MAIN_CFLAGS="-DGTEST_HAS_PTHREAD=0"])
        [GTEST_MAIN_LIBS="-lgtest_main -lgtest"]
        AC_SUBST(GTEST_MAIN_CFLAGS)
        AC_SUBST(GTEST_MAIN_LIBS)
    ])

AC_ARG_ENABLE([oe-sdk],
    AS_HELP_STRING([--enable-oe-sdk], [Link testcases absolutely against OE SDK so they can be ran within it.])
)
AC_ARG_VAR(OECORE_TARGET_SYSROOT,
    [Path to the OE SDK SYSROOT])
AS_IF([test "x$enable_oe_sdk" == "xyes"],
    AS_IF([test "x$OECORE_TARGET_SYSROOT" == "x"],
          AC_MSG_ERROR([OECORE_TARGET_SYSROOT must be set with --enable-oe-sdk])
    )
    AC_MSG_NOTICE([Enabling OE-SDK at $OECORE_TARGET_SYSROOT])
    [
        testcase_flags="-Wl,-rpath,\${OECORE_TARGET_SYSROOT}/lib"
        testcase_flags="${testcase_flags} -Wl,-rpath,\${OECORE_TARGET_SYSROOT}/usr/lib"
        testcase_flags="${testcase_flags} -Wl,-dynamic-linker,`find \${OECORE_TARGET_SYSROOT}/lib/ld-*.so | sort -r -n | head -n1`"
    ]
    AC_SUBST([OESDK_TESTCASE_FLAGS], [$testcase_flags])
)

# Create configured output
AC_CONFIG_FILES([Makefile test/Makefile])
AC_OUTPUT