Removed the requirement for package "m4" that is in the configuration
script. It is not needed and doesn't exist in many OS distributions.
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@ -26,12 +26,6 @@ AC_ISC_POSIX
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AC_PROG_INSTALL
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AC_PROG_RANLIB
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dnl GNU M4 is preferred due to some of the option switches.
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AC_PATH_PROGS([M4], [gm4 gnum4 m4], [no])
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if test x$M4 = xno; then
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AC_MSG_ERROR([M4 is required])
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fi
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dnl check size of pointer for correct behavior on 64-bit systems
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dnl If the C preprocessor is GCC, we need to force the flag to
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dnl assert that input files are of type C, or else the preprocessing
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