21 lines
720 B
Plaintext
21 lines
720 B
Plaintext
dnl GEANY_PROG_CXX
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dnl Check for a working C++ compiler.
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dnl like AC_PROG_CXX, but makes sure the compiler actually works instead of
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dnl falling back on a reasonable default only.
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dnl
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dnl You must call AC_PROG_CXX yourself before this macro.
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AC_DEFUN([GEANY_PROG_CXX],
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[
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AC_REQUIRE([AC_PROG_CXX])
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AC_LANG_PUSH([C++])
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AC_MSG_CHECKING([whether the C++ compiler works])
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[class Test {public: static int main() {return 0;}};]],
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[[Test::main();]])],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_RESULT([no])
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AC_MSG_ERROR([The C++ compiler $CXX does not work. Please install a working C++ compiler or define CXX to the appropriate value.])])
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AC_LANG_POP([C++])
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])
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