forked from Imagelibrary/rtems
39 lines
941 B
Plaintext
39 lines
941 B
Plaintext
dnl
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dnl Check for target g++
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dnl
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AC_DEFUN([RTEMS_PROG_CXX_FOR_TARGET],
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[
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AC_BEFORE([$0], [RTEMS_CANONICALIZE_TOOLS])dnl
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AC_REQUIRE([RTEMS_ENABLE_CXX])
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RTEMS_CHECK_CPUOPTS([RTEMS_SMP])
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# If CXXFLAGS is not set, default to CFLAGS
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if test x"$rtems_cv_RTEMS_SMP" = x"yes" ; then
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CXXFLAGS=${CXXFLAGS-${CFLAGS} -std=gnu++11}
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else
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CXXFLAGS=${CXXFLAGS-${CFLAGS}}
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fi
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RTEMS_CHECK_TOOL(CXX,g++)
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if test "$RTEMS_HAS_CPLUSPLUS" = "yes";
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then
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dnl Only accept g++
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dnl NOTE: This might be too restrictive
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test -z "$CXX" \
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&& AC_MSG_ERROR([no acceptable c++ found in \$PATH])
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AC_PROG_CXX
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AC_PROG_CXXCPP
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if test "$ac_cv_prog_cc_cross" != "$ac_cv_prog_cxx_cross"; then
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AC_MSG_ERROR([***]
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[Inconsistency in compiler configuration:]
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[Target C compiler and target C++ compiler]
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[must both either be cross compilers or native compilers])
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fi
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else
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## Work-around to a bug in automake
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AM_CONDITIONAL([am__fastdepCXX],[false])
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fi
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])
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