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# serial 1
# Copyright © 2004 Scott James Remnant <scott@netsplit.com>
# Copyright © 2007 Nicolas François <nicolas.francois@centraliens.net>
# Copyright © 2006, 2009-2012, 2014-2015 Guillem Jover <guillem@debian.org>
# DPKG_LIB_MD
# -----------
# Check for the message digest library.
AC_DEFUN([DPKG_LIB_MD], [
AC_ARG_VAR([MD_LIBS], [linker flags for md library])
have_libmd="no"
AC_CHECK_HEADERS([md5.h], [
dpkg_save_libmd_LIBS=$LIBS
AC_SEARCH_LIBS([MD5Init], [md])
LIBS=$dpkg_save_libmd_LIBS
AS_IF([test "x$ac_cv_search_MD5Init" = "xnone required"], [
have_libmd="builtin"
], [test "x$ac_cv_search_MD5Init" != "xno"], [
have_libmd="yes"
MD_LIBS="$ac_cv_search_MD5Init"
])
])
AS_IF([test "x$have_libmd" = "xno"], [
AC_MSG_FAILURE([md5 digest functions not found])
])
])# DPKG_LIB_MD
# DPKG_WITH_COMPRESS_LIB(NAME, HEADER, FUNC)
# -------------------------------------------------
# Check for availability of a compression library.
AC_DEFUN([DPKG_WITH_COMPRESS_LIB], [
AC_ARG_VAR(AS_TR_CPP([$1_LIBS]), [linker flags for $1 library])
AC_ARG_WITH([lib$1],
[AS_HELP_STRING([--with-lib$1],
[use $1 library for compression and decompression])],
[], [AS_TR_SH([with_lib$1])=check])
AS_TR_SH([have_lib$1])="no"
AS_IF([test "x$AS_TR_SH([with_lib$1])" != "xno"], [
AC_CHECK_LIB([$1], [$3], [
AC_CHECK_HEADER([$2], [
AS_TR_SH([have_lib$1])="yes"
])
])
AS_IF([test "x$AS_TR_SH([with_lib$1])" != "xno"], [
AS_IF([test "x$AS_TR_SH([have_lib$1])" = "xyes"], [
AC_DEFINE(AS_TR_CPP([WITH_LIB$1]), 1,
[Define to 1 to use $1 library rather than console tool])
AS_IF([test "x$AS_TR_SH([with_lib$1])" = "xstatic"], [
AS_TR_SH([dpkg_$1_libs])="-Wl,-Bstatic -l$1 -Wl,-Bdynamic"
], [
AS_TR_SH([dpkg_$1_libs])="-l$1"
])
AS_TR_CPP([$1_LIBS])="${AS_TR_CPP([$1_LIBS]):+$AS_TR_CPP([$1_LIBS]) }$AS_TR_SH([dpkg_$1_libs])"
], [
AS_IF([test "x$AS_TR_SH([with_lib$1])" != "xcheck"], [
AC_MSG_FAILURE([lib$1 library or header not found])
])
])
])
])
])# DPKG_WITH_COMPRESS_LIB
# DPKG_LIB_Z
# ----------
# Check for z-ng and z libraries.
AC_DEFUN([DPKG_LIB_Z], [
DPKG_WITH_COMPRESS_LIB([z], [zlib.h], [gzdopen])
DPKG_WITH_COMPRESS_LIB([z-ng], [zlib-ng.h], [zng_gzdopen])
AC_DEFINE([USE_LIBZ_IMPL_NONE], [0],
[Define none as 0 for the zlib implementation enum])
AC_DEFINE([USE_LIBZ_IMPL_ZLIB], [1],
[Define zlib as 1 for the zlib implementation enum])
AC_DEFINE([USE_LIBZ_IMPL_ZLIB_NG], [2],
[Define zlib-ng as 2 for the zlib implementation enum])
# If we have been requested the stock zlib, override the auto-detection.
AS_IF([test "x$with_libz" != "xyes" && test "x$have_libz_ng" = "xyes"], [
AC_DEFINE([WITH_GZFILEOP], [yes],
[Define to yes to use zlib-ng gzFile IO support])
Z_LIBS=$Z_NG_LIBS
use_libz_impl="USE_LIBZ_IMPL_ZLIB_NG"
have_libz_impl="yes (zlib-ng)"
], [test "x$have_libz" = "xyes"], [
use_libz_impl="USE_LIBZ_IMPL_ZLIB"
have_libz_impl="yes (zlib)"
], [
use_libz_impl="USE_LIBZ_IMPL_NONE"
have_libz_impl="no"
])
AC_DEFINE_UNQUOTED([USE_LIBZ_IMPL], [$use_libz_impl],
[Define to the zlib implementation to use])
])# DPKG_LIB_Z
# DPKG_LIB_LZMA
# -------------
# Check for lzma library.
AC_DEFUN([DPKG_LIB_LZMA], [
DPKG_WITH_COMPRESS_LIB([lzma], [lzma.h], [lzma_alone_decoder])
AC_CHECK_LIB([lzma], [lzma_stream_encoder_mt], [
AC_DEFINE([HAVE_LZMA_MT_ENCODER], [1],
[xz multi-threaded compression support])
])
AC_CHECK_LIB([lzma], [lzma_stream_decoder_mt], [
AC_DEFINE([HAVE_LZMA_MT_DECODER], [1],
[xz multi-threaded decompression support])
])
])# DPKG_LIB_LZMA
# DPKG_LIB_ZSTD
# ------------
# Check for zstd library.
AC_DEFUN([DPKG_LIB_ZSTD], [
DPKG_WITH_COMPRESS_LIB([zstd], [zstd.h], [ZSTD_compressStream2])
])# DPKG_LIB_ZSTD
# DPKG_LIB_BZ2
# ------------
# Check for bz2 library.
AC_DEFUN([DPKG_LIB_BZ2], [
DPKG_WITH_COMPRESS_LIB([bz2], [bzlib.h], [BZ2_bzdopen])
])# DPKG_LIB_BZ2
# DPKG_LIB_SELINUX
# ----------------
# Check for selinux library.
AC_DEFUN([DPKG_LIB_SELINUX], [
AC_REQUIRE([PKG_PROG_PKG_CONFIG])
m4_ifndef([PKG_PROG_PKG_CONFIG], [m4_fatal([missing pkg-config macros])])
AC_ARG_VAR([SELINUX_LIBS], [linker flags for selinux library])dnl
AC_ARG_WITH([libselinux],
[AS_HELP_STRING([--with-libselinux],
[use selinux library to set security contexts])],
[], [with_libselinux=check])
SELINUX_MIN_VERSION=2.3
have_libselinux="no"
AS_IF([test "x$with_libselinux" != "xno"], [
PKG_CHECK_MODULES([SELINUX], [libselinux >= $SELINUX_MIN_VERSION], [
AC_CHECK_HEADER([selinux/selinux.h], [
AC_DEFINE([WITH_LIBSELINUX], [1],
[Define to 1 to compile in SELinux support])
have_libselinux="yes"
], [
AS_IF([test "x$with_libselinux" != "xcheck"], [
AC_MSG_FAILURE([libselinux header not found])
])
])
AC_CHECK_LIB([selinux], [setexecfilecon], [], [
AC_MSG_FAILURE([libselinux does not support setexecfilecon()])
])
], [
AS_IF([test "x$with_libselinux" != "xcheck"], [
AC_MSG_FAILURE([libselinux at least $SELINUX_MIN_VERSION not found])
])
])
])
AM_CONDITIONAL([WITH_LIBSELINUX], [test "x$have_libselinux" = "xyes"])
])# DPKG_LIB_SELINUX
# _DPKG_CHECK_LIB_CURSES_NARROW
# -----------------------------
# Check for narrow curses library.
AC_DEFUN([_DPKG_CHECK_LIB_CURSES_NARROW], [
AC_CHECK_LIB([ncurses], [initscr], [
CURSES_LIBS="${CURSES_LIBS:+$CURSES_LIBS }-lncurses"
], [
AC_CHECK_LIB([curses], [initscr], [
CURSES_LIBS="${CURSES_LIBS:+$CURSES_LIBS }-lcurses"
], [
AC_MSG_ERROR([no curses library found])
])
])
])# DPKG_CHECK_LIB_CURSES_NARROW
# DPKG_LIB_CURSES
# ---------------
# Check for curses library.
AC_DEFUN([DPKG_LIB_CURSES], [
AC_REQUIRE([DPKG_UNICODE])
AC_ARG_VAR([CURSES_LIBS], [linker flags for curses library])dnl
AC_CHECK_HEADERS([ncurses/ncurses.h ncurses.h curses.h ncurses/term.h term.h],
[have_curses_header=yes])
AS_IF([test "x$USE_UNICODE" = "xyes"], [
AC_CHECK_HEADERS([ncursesw/ncurses.h ncursesw/term.h],
[have_curses_header=yes])
AC_CHECK_LIB([ncursesw], [initscr], [
CURSES_LIBS="${CURSES_LIBS:+$CURSES_LIBS }-lncursesw"
], [
_DPKG_CHECK_LIB_CURSES_NARROW()
])
], [
_DPKG_CHECK_LIB_CURSES_NARROW()
])
AS_IF([test "x$have_curses_header" != "xyes"], [
AC_MSG_FAILURE([curses header not found])
])
have_libcurses=yes
])# DPKG_LIB_CURSES
# DPKG_LIB_SOCKET
# ---------------
# Check for socket library
AC_DEFUN([DPKG_LIB_SOCKET], [
AC_ARG_VAR([SOCKET_LIBS], [linker flags for socket library])dnl
have_libsocket="no"
dpkg_save_libsocket_LIBS=$LIBS
AC_SEARCH_LIBS([bind], [socket])
LIBS=$dpkg_save_libsocket_LIBS
AS_IF([test "x$ac_cv_search_bind" = "xnone required"], [
have_libsocket="builtin"
], [test "x$ac_cv_search_bind" != "xno"], [
have_libsocket="yes"
SOCKET_LIBS="$ac_cv_search_bind"
])
])# DPKG_LIB_SOCKET
# DPKG_LIB_PS
# -----------
# Check for GNU/Hurd ps library
AC_DEFUN([DPKG_LIB_PS], [
AC_ARG_VAR([PS_LIBS], [linker flags for ps library])dnl
AC_CHECK_LIB([ps], [proc_stat_list_create], [
PS_LIBS="-lps"
have_libps=yes
])
])# DPKG_LIB_PS
# DPKG_LIB_KVM
# ------------
# Check for BSD kvm library
AC_DEFUN([DPKG_LIB_KVM], [
AC_ARG_VAR([KVM_LIBS], [linker flags for kvm library])dnl
AC_CHECK_LIB([kvm], [kvm_openfiles], [
KVM_LIBS="-lkvm"
have_libkvm=yes
])
])# DPKG_LIB_KVM
|
