configure.in

来自「这是一个自动生成MAKEFILE的工具。一个很有用的库。在LINUX工程项目里是」· IN 代码 · 共 30 行

dnl Process this file with autoconf to create configure.

AC_INIT(hello.c)
AM_INIT_AUTOMAKE(hell,1.0)

AC_PROG_CC
AC_C_CONST
AC_EXEEXT
AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)

if ./libtool --features | grep '^enable static libraries$' > /dev/null 2>&1; then
  STATIC=-static
else
  STATIC=
fi
AC_SUBST(STATIC)

AM_CONDITIONAL(BINARY_HELLDL, [dnl
grep '^global_symbol_pipe=..*$' ./libtool >/dev/null])

AC_CHECK_HEADERS(string.h math.h)

AC_CHECK_LIBM
AC_SUBST(LIBM)

dnl Output the makefile
AC_OUTPUT(Makefile)