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Add configure check that C++ is working

This commit is contained in:
Wilson Snyder 2008-06-11 21:00:42 -04:00
parent 5703377a5f
commit 3073db4e81
1 changed files with 7 additions and 0 deletions
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7
configure.ac
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@ -18,6 +18,13 @@ CXX=g++
AC_PROG_CC AC_PROG_CC
AC_PROG_CXX AC_PROG_CXX
AC_PROG_INSTALL AC_PROG_INSTALL
AC_LANG_PUSH(C++)
AC_MSG_CHECKING([that C++ compiler can compile simple program])
AC_TRY_RUN([int main() { return 0; }],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no);AC_MSG_ERROR([a working C++ compiler is required]))
AC_PATH_PROG(PERL,perl) AC_PATH_PROG(PERL,perl)
if test "x$PERL" = "x" ; then if test "x$PERL" = "x" ; then
AC_MSG_ERROR([Cannot find "perl" in your PATH, please install it]) AC_MSG_ERROR([Cannot find "perl" in your PATH, please install it])