dnl Process this with autoconf to create configure
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dnl Process this with autoconf to create configure
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AC_PREREQ(2.64)
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AC_PREREQ(2.64)
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AC_INIT
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AC_INIT
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AC_CONFIG_SRCDIR([zlib.h])
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AC_CONFIG_SRCDIR([zlib.h])
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AM_ENABLE_MULTILIB(, ..)
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AM_ENABLE_MULTILIB(, ..)
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AC_CANONICAL_SYSTEM
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AC_CANONICAL_SYSTEM
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# This works around an automake problem.
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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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mkinstalldirs="`cd $ac_aux_dir && ${PWDCMD-pwd}`/mkinstalldirs"
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AC_SUBST(mkinstalldirs)
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AC_SUBST(mkinstalldirs)
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|
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AM_INIT_AUTOMAKE(zlib, 1.1.4)
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AM_INIT_AUTOMAKE(zlib, 1.1.4)
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AM_MAINTAINER_MODE
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AM_MAINTAINER_MODE
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dnl We use these options to decide which functions to include.
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dnl We use these options to decide which functions to include.
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AC_ARG_WITH(target-subdir,
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AC_ARG_WITH(target-subdir,
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[ --with-target-subdir=SUBDIR
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[ --with-target-subdir=SUBDIR
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configuring in a subdirectory])
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configuring in a subdirectory])
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if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
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if test -z "$with_target_subdir" || test "$with_target_subdir" = "."; then
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COMPPATH=.
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COMPPATH=.
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else
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else
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COMPPATH=..
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COMPPATH=..
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fi
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fi
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AC_SUBST(COMPPATH)
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AC_SUBST(COMPPATH)
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|
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AC_ARG_WITH(cross-host,
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AC_ARG_WITH(cross-host,
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[ --with-cross-host=HOST configuring with a cross compiler])
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[ --with-cross-host=HOST configuring with a cross compiler])
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|
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dnl Default to --enable-multilib
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dnl Default to --enable-multilib
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AC_ARG_ENABLE(multilib,
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AC_ARG_ENABLE(multilib,
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[ --enable-multilib build many library versions (default)],
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[ --enable-multilib build many library versions (default)],
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[case "${enableval}" in
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[case "${enableval}" in
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yes) multilib=yes ;;
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yes) multilib=yes ;;
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no) multilib=no ;;
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no) multilib=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for multilib option) ;;
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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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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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AC_ARG_WITH(system-zlib,
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[ --with-system-zlib use installed libz])
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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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# Make sure we don't test executables when making cross-tools.
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GCC_NO_EXECUTABLES
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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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# 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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# 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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# 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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# As a side effect, we have to subst CFLAGS ourselves.
|
|
|
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
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m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
|
m4_define([_AC_ARG_VAR_PRECIOUS],[])
|
m4_define([_AC_ARG_VAR_PRECIOUS],[])
|
AC_PROG_CC
|
AC_PROG_CC
|
m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
|
m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
|
|
|
AC_SUBST(CFLAGS)
|
AC_SUBST(CFLAGS)
|
|
|
AC_PROG_LIBTOOL
|
AC_PROG_LIBTOOL
|
|
|
# Find CPP now so that any conditional tests below won't do it and
|
# Find CPP now so that any conditional tests below won't do it and
|
# thereby make the resulting definitions conditional.
|
# thereby make the resulting definitions conditional.
|
AC_PROG_CPP
|
AC_PROG_CPP
|
|
|
if test -n "$with_cross_host"; then
|
if test -n "$with_cross_host"; then
|
# We are being configured with a cross compiler. AC_REPLACE_FUNCS
|
# We are being configured with a cross compiler. AC_REPLACE_FUNCS
|
# may not work correctly, because the compiler may not be able to
|
# may not work correctly, because the compiler may not be able to
|
# link executables.
|
# link executables.
|
|
|
# We assume newlib. This lets us hard-code the functions we know
|
# We assume newlib. This lets us hard-code the functions we know
|
# we'll have.
|
# we'll have.
|
AC_DEFINE(HAVE_MEMCPY)
|
AC_DEFINE(HAVE_MEMCPY)
|
AC_DEFINE(HAVE_STRERROR)
|
AC_DEFINE(HAVE_STRERROR)
|
|
|
# We ignore --with-system-zlib in this case.
|
# We ignore --with-system-zlib in this case.
|
target_all=libzgcj.la
|
target_all=libzgcj.la
|
else
|
else
|
AC_FUNC_MMAP
|
AC_FUNC_MMAP
|
AC_CHECK_FUNCS(memcpy strerror)
|
AC_CHECK_FUNCS(memcpy strerror)
|
|
|
if test "$with_system_zlib" = yes; then
|
if test "$with_system_zlib" = yes; then
|
AC_CHECK_LIB(z, deflate, target_all=, target_all=libzgcj.la)
|
AC_CHECK_LIB(z, deflate, target_all=, target_all=libzgcj.la)
|
else
|
else
|
target_all=libzgcj.la
|
target_all=libzgcj.la
|
fi
|
fi
|
fi
|
fi
|
|
|
AC_SUBST(target_all)
|
AC_SUBST(target_all)
|
|
|
AC_CHECK_HEADERS(unistd.h)
|
AC_CHECK_HEADERS(unistd.h)
|
|
|
if test -n "$with_cross_host" &&
|
if test -n "$with_cross_host" &&
|
test x"$with_cross_host" != x"no"; then
|
test x"$with_cross_host" != x"no"; then
|
toolexecdir='$(exec_prefix)/$(target_alias)'
|
toolexecdir='$(exec_prefix)/$(target_alias)'
|
toolexeclibdir='$(toolexecdir)/lib'
|
toolexeclibdir='$(toolexecdir)/lib'
|
else
|
else
|
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
|
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
|
toolexeclibdir='$(libdir)'
|
toolexeclibdir='$(libdir)'
|
fi
|
fi
|
if test "$GCC" = yes && $CC -print-multi-os-directory > /dev/null 2>&1; then
|
if test "$GCC" = yes && $CC -print-multi-os-directory > /dev/null 2>&1; then
|
multiosdir=/`$CC -print-multi-os-directory`
|
multiosdir=/`$CC -print-multi-os-directory`
|
case $multiosdir in
|
case $multiosdir in
|
/.) multiosdir= ;; # Avoid trailing /.
|
/.) multiosdir= ;; # Avoid trailing /.
|
esac
|
esac
|
else
|
else
|
multiosdir=
|
multiosdir=
|
fi
|
fi
|
toolexeclibdir=${toolexeclibdir}${multiosdir}
|
toolexeclibdir=${toolexeclibdir}${multiosdir}
|
AC_SUBST(toolexecdir)
|
AC_SUBST(toolexecdir)
|
AC_SUBST(toolexeclibdir)
|
AC_SUBST(toolexeclibdir)
|
|
|
AM_CONDITIONAL(TARGET_LIBRARY, test -n "$with_target_subdir")
|
AM_CONDITIONAL(TARGET_LIBRARY, test -n "$with_target_subdir")
|
|
|
if test "${multilib}" = "yes"; then
|
if test "${multilib}" = "yes"; then
|
multilib_arg="--enable-multilib"
|
multilib_arg="--enable-multilib"
|
else
|
else
|
multilib_arg=
|
multilib_arg=
|
fi
|
fi
|
|
|
AC_CONFIG_FILES([Makefile])
|
AC_CONFIG_FILES([Makefile])
|
AC_OUTPUT
|
AC_OUTPUT
|
|
|
