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Remove feature test for HAVE_EXPLICIT

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This commit is contained in:
ARATA Mizuki 2016-09-09 20:20:59 +09:00
parent 8cfc74491a
commit 32666e8d4f
7 changed files with 1 additions and 142 deletions
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47
acinclude.m4
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@ -208,53 +208,6 @@ AC_DEFUN([WX_CPP_NEW_HEADERS],
AC_LANG_RESTORE
])
dnl ---------------------------------------------------------------------------
dnl WX_CPP_EXPLICIT checks whether the C++ compiler support the explicit
dnl keyword and defines HAVE_EXPLICIT if this is the case
dnl ---------------------------------------------------------------------------
AC_DEFUN([WX_CPP_EXPLICIT],
[
AC_CACHE_CHECK([if C++ compiler supports the explicit keyword],
wx_cv_explicit,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
dnl do the test in 2 steps: first check that the compiler knows about the
dnl explicit keyword at all and then verify that it really honours it
AC_TRY_COMPILE(
[
class Foo { public: explicit Foo(int) {} };
],
[
return 0;
],
[
AC_TRY_COMPILE(
[
class Foo { public: explicit Foo(int) {} };
static void TakeFoo(const Foo& foo) { }
],
[
TakeFoo(17);
return 0;
],
wx_cv_explicit=no,
wx_cv_explicit=yes
)
],
wx_cv_explicit=no
)
AC_LANG_RESTORE
])
if test "$wx_cv_explicit" = "yes"; then
AC_DEFINE(HAVE_EXPLICIT)
fi
])
dnl ---------------------------------------------------------------------------
dnl WX_CHECK_FUNCS(FUNCTIONS...,
dnl [ACTION-IF-FOUND],