Clean-up: modernize pretty_xml.cpp

[lttng-tools.git] / m4 / rw_prog_cxx_works.m4

diff --git a/m4/rw_prog_cxx_works.m4 b/m4/rw_prog_cxx_works.m4
deleted file mode 100644 (file)
index 1950d94..0000000
--- a/m4/rw_prog_cxx_works.m4
+++ /dev/null
@@ -1,37 +0,0 @@
-# rw_PROG_CXX_WORKS
-#
-# Check whether the C++ compiler works. There's a bit of oversight in
-# autoconf that will set the C++ compiler to g++ if no compiler is found,
-# even if g++ is not present! So we need an extra test to make sure that
-# the compiler works.
-# Script copied from the lttng-ust project.
-#
-AC_DEFUN([rw_PROG_CXX_WORKS], [
-AC_REQUIRE([AC_PROG_CXX])
-AC_CACHE_CHECK([whether the C++ compiler works],
-   [rw_cv_prog_cxx_works],
-   [AC_LANG_PUSH([C++])
-
-   AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [
-       check_cxx_designated_initializers=yes
-   ], [
-       rw_cv_prog_cxx_works=no
-   ])
-
-   AS_IF([test "x$check_cxx_designated_initializers" = "xyes"], [
-       AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
-           struct foo { int a; int b; };
-           void fct(void)
-           {
-               struct foo f = { .a = 0, .b = 1 };
-           }
-       ]])], [
-           rw_cv_prog_cxx_works=yes
-       ], [
-           rw_cv_prog_cxx_works=no
-       ])
-   ])
-
-   AC_LANG_POP([C++])
-])
-])