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Lines 18-23
AC_PROG_CXX
Link Here
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AC_PROG_CC_C99() |
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AC_PROG_CC_C99() |
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AC_SEARCH_LIBS([sqrt], [m], [], [ |
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AC_MSG_ERROR([unable to find the sqrt() function]) |
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]) |
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if test "$ac_cv_prog_cc_c99" = "no"; then |
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if test "$ac_cv_prog_cc_c99" = "no"; then |
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AC_MSG_ERROR([C99 support is required but not found.]) |
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AC_MSG_ERROR([C99 support is required but not found.]) |
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