kc3-lang/gnulib/modules/uchar-c++-tests

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• Hash : a0654cff
  Author :
  Date : 2020-12-07T14:05:09
  

  Correct interaction between gl_ANSI_CXX and AC_PROG_CXX.
  
  Suggested by Zack Weinberg in
  <https://savannah.gnu.org/support/?110294>.
  
  * m4/ansi-c++.m4 (gl_ANSI_CXX): Mark AC_PROG_CXX as provided.
  * modules/uchar-c++-tests: Revert the workaround from 2020-08-18.
  

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• modules/uchar-c++-tests

• Files:
  tests/test-uchar-c++.cc
  tests/test-uchar-c++2.cc
  tests/signature.h
  
  Status:
  c++-test
  
  Depends-on:
  ansi-c++-opt
  
  configure.ac:
  AC_REQUIRE([gl_ANSI_CXX])
  if test "$CXX" != no; then
    dnl On FreeBSD 12, 'c++' defines __cplusplus to 201402, although it does not
    dnl have the <cuchar> header file from C++11.
    AC_CACHE_CHECK([whether the C++ compiler has <cuchar>],
      [gl_cv_cxxheader_cuchar],
      [AC_LANG_PUSH([C++])
       AC_COMPILE_IFELSE(
         [AC_LANG_PROGRAM(
            [[#include <cuchar>]],
            [[]])
         ],
         [gl_cv_cxxheader_cuchar=yes],
         [gl_cv_cxxheader_cuchar=no])
       AC_LANG_POP([C++])
      ])
  else
    gl_cv_cxxheader_cuchar=no
  fi
  AM_CONDITIONAL([CXX_HAVE_CUCHAR], [test $gl_cv_cxxheader_cuchar != no])
  
  Makefile.am:
  if ANSICXX
  TESTS += test-uchar-c++
  check_PROGRAMS += test-uchar-c++
  test_uchar_c___SOURCES = test-uchar-c++.cc
  if CXX_HAVE_CUCHAR
  test_uchar_c___SOURCES += test-uchar-c++2.cc
  endif
  test_uchar_c___LDADD = $(LDADD) $(LIB_MBRTOWC)
  endif
  

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