configure.in

刚才是说明 现在是安装程序在 LINUX环境下进行编程的MPICH安装文件

dnl Process this file with autoconf to produce a configure script.
dnl
dnl The file name here refers to a file in the source being configured
AC_INIT(dlog.c)
dnl
dnl Definitions will be placed in this file rather than in the DEFS variable
AC_CONFIG_HEADER(dlogconf.h)
dnl
echo "RUNNING CONFIGURE FOR DLOG"
dnl
dnl
dnl Enable better caching control
PAC_ARG_CACHING
dnl
AC_ARG_ENABLE(echo, 
[--enable-echo  - Turn on strong echoing. The default is enable=no.] ,set -x)
dnl
AC_ARG_ENABLE(strict,
[--enable-strict - Turn on strict debugging with gcc],
CFLAGS="$CFLAGS -O2 -Wall -Wstrict-prototypes -Wmissing-prototypes")
dnl
AC_ARG_ENABLE(g,
[--enable-g=option - Control the level of debugging support in the implementation.  
option may be a list of common separated names including
    none  - No debugging
    all   - All of the above choices],,enable_g=none)
dnl
dnl
AC_ARG_ENABLE(sharedlibs,
[--enable-sharedlibs=kind - Enable shared libraries.  kind may be
    gnu     - Standard gcc and GNU ld options for creating shared libraries
    libtool - GNU libtool 
This option is currently ignored])
dnl enable-g
case "$enable_g" in 
    no|none)
    ;;
    mem|all)
    AC_DEFINE(USE_MEMORY_TRACING,,[Define to enable memory tracing])
    enable_g_mem=yes
    CFLAGS="$CFLAGS -g"
    ;;
    *)
    AC_MSG_WARN([Unknown value $enable_g for enable-g])
    ;;
esac
dnl
dnl First check that we have a clean build if we are doing a VPATH build
if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status ; then
    AC_MSG_ERROR([You cannot do a VPATH build if the source directory has been
    configured.  Run "make distclean" in $srcdir first.])
fi

dnl This test is complicated by the fact that top_srcdir is not set until
dnl the very end of configure.  Instead, we get it ourselves
if test -z "$top_srcdir" ; then
   use_top_srcdir=$srcdir   
else
   use_top_srcdir=$top_srcdir
fi
if test -z "$master_top_srcdir" ; then 
    master_top_srcdir=$use_top_srcdir
fi
AC_SUBST(master_top_srcdir)
export master_top_srcdir
dnl
dnl Find a C compiler (choose gcc first)
AC_PROG_CC
AC_PATH_PROG(AR,ar)
AC_PATH_PROG(RANLIB,ranlib)
dnl
dnl AC_PROG_MAKE_SET
PAC_PROG_MAKE
dnl
dnl     check for compiler characteristics
dnl PAC_PROG_C_WEAK_SYMBOLS
AC_C_CONST
PAC_C_VOLATILE
PAC_C_RESTRICT
AC_C_INLINE
dnl PAC_C_STRUCT_ALIGNMENT
dnl
dnl Look for Standard headers
AC_HEADER_STDC
dnl
MPILIBNAME=mpich
AC_SUBST(MPILIBNAME)

dnl AC_SEARCH_LIBS(socket, socket)
dnl AC_CHECK_LIB(thread, mutex_init)
dnl AC_CHECK_HEADERS(foo.h bar.h)
dnl AC_CHECK_FUNCS(baz biff)

AC_OUTPUT_COMMANDS(cp ./dlogconf.h ../../../include)

dnl Generate the Makefiles from Makefile.in

AC_OUTPUT(Makefile ../dlog2slog/Makefile )