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|
dnl ===========================================================================
dnl
dnl LCOV
dnl
cairo_has_lcov=no
AC_ARG_ENABLE(gcov,
AS_HELP_STRING([--enable-gcov],
[Enable gcov]),
[use_gcov=$enableval], [use_gcov=no])
if test "x$use_gcov" = "xyes"; then
dnl we need gcc:
if test "$GCC" != "yes"; then
AC_MSG_ERROR([GCC is required for --enable-gcov])
fi
dnl Check if ccache is being used
AC_CHECK_PROG(SHTOOL, shtool, shtool)
case `$SHTOOL path $CC` in
*ccache*[)] gcc_ccache=yes;;
*[)] gcc_ccache=no;;
esac
if test "$gcc_ccache" = "yes" && (test -z "$CCACHE_DISABLE" || test "$CCACHE_DISABLE" != "1"); then
AC_MSG_ERROR([ccache must be disabled when --enable-gcov option is used. You can disable ccache by setting environment variable CCACHE_DISABLE=1.])
fi
ltp_version_list="1.6 1.5 1.4"
AC_CHECK_PROG(LTP, lcov, lcov)
AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
if test "$LTP"; then
AC_CACHE_CHECK([for ltp version], cairo_cv_ltp_version, [
cairo_cv_ltp_version=invalid
ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
for ltp_check_version in $ltp_version_list; do
if test "$ltp_version" = "$ltp_check_version"; then
cairo_cv_ltp_version="$ltp_check_version (ok)"
fi
done
])
fi
case $cairo_cv_ltp_version in
""|invalid[)]
;;
*)
cairo_has_lcov=yes
;;
esac
if test "x$cairo_has_lcov" != "xyes"; then
AC_MSG_ERROR([[To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list.
Please install the Linux Test Project [http://ltp.sourceforge.net/], and try again.]])
fi
if test -z "$LTP_GENHTML"; then
AC_MSG_ERROR([[Could not find genhtml from the LTP package.
Please install the Linux Test Project [http://ltp.sourceforge.net/], and try again.]])
fi
AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
dnl PHP_ADD_MAKEFILE_FRAGMENT($abs_srcdir/Makefile.gcov, $abs_srcdir)
dnl Remove all optimization flags from CFLAGS
changequote({,})
CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
CAIRO_CFLAGS=`echo "$CAIRO_CFLAGS" | $SED -e 's/-O[0-9]*//g'`
changequote([,])
dnl Add the special gcc flags
dnl In order to workaround a debian bug in libtool where they strip
dnl $dependency_libs from the link line and CFLAGS, we need to pass
dnl --coverage via LDFLAGS.
CAIRO_CC_TRY_FLAG([--coverage], [CAIRO_CFLAGS="$CAIRO_CFLAGS -O0 --coverage"])
fi
AM_CONDITIONAL(CAIRO_HAS_LCOV, test "x$cairo_has_lcov" = "xyes")
|
