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fefaa2cc5c
Use my modular m4 library used for other things as well; update autoconf macros to 2.71 standard. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
13 lines
477 B
Text
13 lines
477 B
Text
dnl --------------------------------------------------------------------------
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dnl PA_PROG_CC()
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dnl
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dnl Similar to AC_PROG_CC, but add a prototype for main() to
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dnl AC_INCLUDES_DEFAULT to avoid -Werror from breaking compilation.
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dnl --------------------------------------------------------------------------
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AC_DEFUN([PA_PROG_CC],
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[AC_PROG_CC
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AS_IF([test x$ac_cv_prog != xno],
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[ac_includes_default="$ac_includes_default
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#ifndef __cplusplus
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extern int main(void);
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#endif"])])
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