configure.in

来自「Video4Linux_test.rar 接視訊的範例程式」· IN 代码 · 共 38 行

dnl Process this file with autoconf to produce a configure script.
AC_INIT(ccvt.h)

dnl AC_CONFIG_HEADER(ccvt.h)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_CXXCPP
AC_PROG_GCC_TRADITIONAL
AC_PROG_RANLIB

dnl Checks for header files.
AC_HEADER_STDC

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

dnl Check for Intel architecture
AC_CHECK_INTELCPU

dnl Check for MMX processor
AC_CHECK_MMX

dnl we have various versions of a file; WHAT determines the version by 
dnl substitution in the filename
if test $ac_cv_flag_mmx = yes; then
  WHAT=mmx
else
  WHAT=c2
fi
AC_SUBST(WHAT)


AC_OUTPUT(Makefile)