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			131 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
| dnl Process this with autoconf to create configure
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| 
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| AC_INIT([zlib], [1.1.4])
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| AC_CONFIG_SRCDIR([zlib.h])
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| 
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| if test -n "${with_target_subdir}"; then
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|   AM_ENABLE_MULTILIB(, ..)
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| fi
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| 
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| AC_CANONICAL_SYSTEM
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| 
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| # This works around an automake problem.
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| mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
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| AC_SUBST(mkinstalldirs)
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| 
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| AM_INIT_AUTOMAKE
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| 
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| AM_MAINTAINER_MODE
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| 
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| dnl We use these options to decide which functions to include.
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| AC_ARG_WITH(target-subdir,
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| [  --with-target-subdir=SUBDIR
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|                           configuring in a subdirectory])
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| 
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| if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
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|    COMPPATH=.
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| else
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|    COMPPATH=..
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| fi
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| AC_SUBST(COMPPATH)
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| 
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| AC_ARG_WITH(cross-host,
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| [  --with-cross-host=HOST  configuring with a cross compiler])
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| 
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| dnl Default to --enable-multilib
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| AC_ARG_ENABLE(multilib,
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| [  --enable-multilib       build many library versions (default)],
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| [case "${enableval}" in
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|   yes) multilib=yes ;;
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|   no)  multilib=no ;;
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|   *)   AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
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|  esac], [test -z "$with_target_subdir" && multilib=no || multilib=yes])dnl
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| 
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| AC_ARG_WITH(system-zlib,
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| [  --with-system-zlib      use installed libz])
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| 
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| # Make sure we don't test executables when making cross-tools.
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| GCC_NO_EXECUTABLES
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| 
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| # The same as in boehm-gc and libstdc++. Have to borrow it from there.
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| # We must force CC to /not/ be precious variables; otherwise
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| # the wrong, non-multilib-adjusted value will be used in multilibs.
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| # As a side effect, we have to subst CFLAGS ourselves.
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| 
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| m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
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| m4_define([_AC_ARG_VAR_PRECIOUS],[])
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| AC_PROG_CC
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| m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
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| 
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| AC_SUBST(CFLAGS)
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| 
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| AC_PROG_LIBTOOL
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| 
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| # Find CPP now so that any conditional tests below won't do it and
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| # thereby make the resulting definitions conditional.
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| AC_PROG_CPP
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| 
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| if test -n "$with_cross_host"; then
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|    # We are being configured with a cross compiler.  AC_REPLACE_FUNCS
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|    # may not work correctly, because the compiler may not be able to
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|    # link executables.
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| 
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|    # We assume newlib.  This lets us hard-code the functions we know
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|    # we'll have.
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|    AC_DEFINE(HAVE_MEMCPY)
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|    AC_DEFINE(HAVE_STRERROR)
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| 
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|    # We ignore --with-system-zlib in this case.
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|    target_all=libzgcj.la
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| else
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|    AC_FUNC_MMAP
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|    AC_CHECK_FUNCS(memcpy strerror)
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| 
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|    if test "$with_system_zlib" = yes; then
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|       AC_CHECK_LIB(z, deflate, target_all=, target_all=libzgcj.la)
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|    else
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|       target_all=libzgcj.la
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|    fi
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| fi
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| 
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| AC_SUBST(target_all)
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| 
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| AC_CHECK_HEADERS(unistd.h)
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| 
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| if test -n "$with_cross_host" &&
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|    test x"$with_cross_host" != x"no"; then
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|   toolexecdir='$(exec_prefix)/$(target_alias)'
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|   toolexeclibdir='$(toolexecdir)/lib'
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| else
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|   toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
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|   toolexeclibdir='$(libdir)'
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| fi
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| if test "$GCC" = yes && $CC -print-multi-os-directory > /dev/null 2>&1; then
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|   multiosdir=/`$CC -print-multi-os-directory`
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|   case $multiosdir in
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|     /.) multiosdir= ;; # Avoid trailing /.
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|   esac
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| else
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|   multiosdir=
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| fi
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| toolexeclibdir=${toolexeclibdir}${multiosdir}
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| AC_SUBST(toolexecdir)
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| AC_SUBST(toolexeclibdir)
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| 
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| AM_CONDITIONAL(TARGET_LIBRARY, test -n "$with_target_subdir")
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| 
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| if test "${multilib}" = "yes"; then
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|   multilib_arg="--enable-multilib"
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| else
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|   multilib_arg=
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| fi
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| 
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| AC_ARG_ENABLE(host-shared,
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| [AS_HELP_STRING([--enable-host-shared],
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| 		[build host code as shared libraries])],
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| [PICFLAG=-fPIC], [PICFLAG=])
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| AC_SUBST(PICFLAG)
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| 
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| AC_CONFIG_FILES([Makefile])
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| AC_OUTPUT
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