wimlib.net Git - wimlib/blob - configure.ac

   1 ###############################################################################
   2
   3 AC_INIT([wimlib], [1.8.2-BETA], [ebiggers3@gmail.com])
   4 AC_CONFIG_SRCDIR([src/wim.c])
   5 AC_CONFIG_MACRO_DIR([m4])
   6 AC_CONFIG_AUX_DIR([build-aux])
   7 AM_INIT_AUTOMAKE([-Wall -Werror subdir-objects foreign])
   8 AC_C_BIGENDIAN
   9 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  10 LT_INIT
  11
  12 AC_CONFIG_HEADERS([config.h])
  13 AC_CONFIG_FILES([Makefile] [doc/Doxyfile] [wimlib.pc])
  14 AC_CONFIG_FILES([programs/mkwinpeimg], [chmod +x programs/mkwinpeimg])
  15
  16 PKGCONFIG_PRIVATE_REQUIRES=""
  17 PKGCONFIG_PRIVATE_LIBS=""
  18
  19 ###############################################################################
  20 #                         General platform features                           #
  21 ###############################################################################
  22
  23 AC_PROG_CC
  24 AM_PROG_CC_C_O
  25 AC_CANONICAL_HOST
  26
  27 WINDOWS_NATIVE_BUILD="no"
  28 PLATFORM_CPPFLAGS=""
  29 PLATFORM_CFLAGS="-fvisibility=hidden"
  30 PLATFORM_LDFLAGS=""
  31
  32 case "$host_os" in
  33 mingw*)
  34         # Native Windows
  35         WINDOWS_NATIVE_BUILD="yes"
  36         PLATFORM_CPPFLAGS="-D_POSIX -D_POSIX_THREAD_SAFE_FUNCTIONS -DUNICODE -D_UNICODE -D_CRT_NON_CONFORMING_SWPRINTFS"
  37         PLATFORM_CFLAGS="-municode -mno-ms-bitfields"
  38         PLATFORM_LDFLAGS="-no-undefined"
  39         WITH_NTFS_3G_DEFAULT="no"
  40         WITH_FUSE_DEFAULT="no"
  41         ;;
  42 linux*)
  43         # Linux
  44         WITH_NTFS_3G_DEFAULT="yes"
  45         WITH_FUSE_DEFAULT="yes"
  46         ;;
  47 *)
  48         # Other UNIX
  49         WITH_NTFS_3G_DEFAULT="yes"
  50         WITH_FUSE_DEFAULT="no"
  51         ;;
  52 esac
  53
  54 AC_SUBST([PLATFORM_CPPFLAGS], [$PLATFORM_CPPFLAGS])
  55 AC_SUBST([PLATFORM_CFLAGS], [$PLATFORM_CFLAGS])
  56 AC_SUBST([PLATFORM_LDFLAGS], [$PLATFORM_LDFLAGS])
  57 AM_CONDITIONAL([WINDOWS_NATIVE_BUILD], [test "$WINDOWS_NATIVE_BUILD" = "yes"])
  58
  59 # Useful functions which we can do without.
  60 AC_CHECK_FUNCS([futimens utimensat flock mempcpy        \
  61                 openat fstatat readlinkat fdopendir])
  62
  63 # Header checks, most of which are only here to satisfy conditional includes
  64 # made by the libntfs-3g headers.
  65 AC_CHECK_HEADERS([alloca.h              \
  66                   attr/xattr.h          \
  67                   byteswap.h            \
  68                   endian.h              \
  69                   errno.h               \
  70                   glob.h                \
  71                   machine/endian.h      \
  72                   stdarg.h              \
  73                   stddef.h              \
  74                   stdlib.h              \
  75                   sys/byteorder.h       \
  76                   sys/endian.h          \
  77                   sys/file.h            \
  78                   sys/param.h           \
  79                   sys/sysctl.h          \
  80                   sys/times.h           \
  81                   time.h                \
  82                   utime.h])
  83
  84 # Does stat() support nanosecond-precision timestamps?  (This is relevant on
  85 # UNIX but not on Windows.)
  86 AC_CHECK_MEMBER([struct stat.st_mtim],
  87                 [AC_DEFINE([HAVE_STAT_NANOSECOND_PRECISION], [1],
  88                            [Define to 1 if stat() supports nanosecond precision
  89                             timestamps])],
  90                 [],
  91                 [#include <sys/stat.h>])
  92
  93 ###############################################################################
  94 #                            Required libraries                               #
  95 ###############################################################################
  96
  97 # ------------------------------ pthreads -------------------------------------
  98 AX_PTHREAD([], [AC_MSG_ERROR(["cannot find pthreads library"])])
  99
 100 # ------------------------------ libxml2 --------------------------------------
 101 AC_CHECK_LIB([xml2], [xmlReadMemory], [],
 102              [AC_MSG_ERROR(["cannot find libxml2"])])
 103 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
 104 PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libxml-2.0"
 105
 106 # ------------------------------ libiconv -------------------------------------
 107 AM_ICONV
 108 if test "$am_cv_func_iconv" != "yes"; then
 109         AC_MSG_ERROR([Cannot find the iconv() function.  iconv() is used to
 110                       convert between encodings of WIM filenames and XML data.
 111                       wimlib cannot be compiled without it.  iconv() is
 112                       available in the latest version of glibc and sometimes in
 113                       other libraries.])
 114 fi
 115
 116 ###############################################################################
 117 #                         Configuration options                               #
 118 ###############################################################################
 119
 120 # ------------------------- ntfs-3g support -----------------------------------
 121
 122 AC_MSG_CHECKING([whether to include support for ntfs-3g])
 123 AC_ARG_WITH([ntfs-3g],
 124             [AS_HELP_STRING([--without-ntfs-3g],
 125                             [build without libntfs-3g.  This will disable the
 126                              ability to capture or apply a WIM image directly
 127                              from/to an unmounted NTFS volume.])],
 128             [WITH_NTFS_3G=$withval],
 129             [WITH_NTFS_3G=$WITH_NTFS_3G_DEFAULT])
 130 AC_MSG_RESULT([$WITH_NTFS_3G])
 131
 132 if test "$WITH_NTFS_3G" = "yes"; then
 133         # This effectively checks for NTFS-3g 2011.4.12 or later
 134         AC_CHECK_LIB([ntfs-3g], [ntfs_xattr_system_setxattr], [],
 135                      [AC_MSG_ERROR([Cannot find libntfs-3g version 2011-4-12
 136         or later!  Without libntfs-3g, wimlib cannot include support for
 137         capturing or applying a WIM image directly from/to an unmounted NTFS
 138         volume while preserving NTFS-specific data such as security descriptors
 139         and named data streams.  Either install libntfs-3g, or configure
 140         --without-ntfs-3g to disable this feature.])])
 141
 142         # This checks a definition that was changed in NTFS-3g 2013.1.13
 143         AC_CHECK_DECL([NTFS_MNT_RDONLY],
 144                       [AC_DEFINE([HAVE_NTFS_MNT_RDONLY], [1],
 145                                  [Define to 1 if ntfs_mount() takes the flag
 146                                   NTFS_MNT_RDONLY])],
 147                       [],
 148                       [#include <ntfs-3g/volume.h>])
 149
 150         AC_DEFINE([WITH_NTFS_3G], [1], [Define to 1 if using NTFS-3g support])
 151         PKG_CHECK_MODULES([LIBNTFS_3G], [libntfs-3g])
 152         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libntfs-3g"
 153 fi
 154 AM_CONDITIONAL([WITH_NTFS_3G], [test "$WITH_NTFS_3G" = "yes"])
 155
 156 # ------------------------ FUSE mount support ---------------------------------
 157
 158 AC_MSG_CHECKING([whether to include support for mounting WIMs])
 159 AC_ARG_WITH([fuse],
 160             [AS_HELP_STRING([--without-fuse],
 161                             [build without libfuse.  This will disable the
 162                              ability to mount WIM images.])],
 163             [WITH_FUSE=$withval],
 164             [WITH_FUSE=$WITH_FUSE_DEFAULT])
 165 AC_MSG_RESULT([$WITH_FUSE])
 166
 167 if test "$WITH_FUSE" = "yes"; then
 168         AC_CHECK_LIB([fuse], [fuse_main_real], [],
 169                      [AC_MSG_ERROR([Cannot find libfuse!
 170         Without libfuse, wimlib cannot include support for mounting WIM images.
 171         Either install libfuse, or configure --without-fuse to disable this
 172         feature.])])
 173
 174         AC_CHECK_LIB([rt], [mq_open], [],
 175                      [AC_MSG_ERROR([Cannot find librt (the POSIX.1b Realtime
 176         Extensions Library)!  wimlib needs this for the POSIX message queue
 177         functions, which are used in the code for mounting WIM images.  Recent
 178         versions of glibc include this library.  Either install this library, or
 179         configure --without-fuse to disable support for mounting WIM images.])])
 180
 181         AC_CHECK_LIB([attr], [getxattr], [],
 182                      [AC_MSG_ERROR([Cannot find libattr!
 183         wimlib needs this for the extended attribute functions, which are used
 184         in the code for mounting WIM images.  Either install this library, or
 185         configure --without-fuse to disable support for mounting WIM images.])])
 186
 187         AC_DEFINE([WITH_FUSE], [1], [Define to 1 if using FUSE support])
 188         PKG_CHECK_MODULES([LIBFUSE], [fuse])
 189         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES fuse"
 190         PKGCONFIG_PRIVATE_LIBS="$PKGCONFIG_PRIVATE_LIBS -lrt"
 191         AC_SUBST([LIBRT_LIBS], [-lrt])
 192 fi
 193 AM_CONDITIONAL([WITH_FUSE], [test "$WITH_FUSE" = "yes"])
 194
 195 # ------------------------ SHA-1 implementation ---------------------------------
 196
 197 AC_MSG_CHECKING([whether to use SSSE3-accelerated SHA-1])
 198 AC_ARG_ENABLE([ssse3-sha1],
 199               [AS_HELP_STRING([--enable-ssse3-sha1],
 200                               [Include SSSE3-accelerated SHA-1 implementation by
 201                                Intel.  This implies --without-libcrypto.])],
 202               [ENABLE_SSSE3_SHA1=$enableval],
 203               [ENABLE_SSSE3_SHA1=no])
 204 AC_MSG_RESULT([$ENABLE_SSSE3_SHA1])
 205
 206 if test "$ENABLE_SSSE3_SHA1" = "yes" ; then
 207         AC_DEFINE([ENABLE_SSSE3_SHA1], [1],
 208                   [Define to 1 if using SSSE3 implementation of SHA-1])
 209         AC_PROG_NASM
 210         NASM_SYMBOL_PREFIX=""
 211         NASM_PLATFORM_FLAGS=""
 212         if test "$WINDOWS_NATIVE_BUILD" = "yes"; then
 213                 NASM_PLATFORM_FLAGS="-DWIN_ABI"
 214         fi
 215         case "$host_os" in
 216         darwin* | rhapsody* | nextstep* | openstep* | macos*)
 217                 NASM_SYMBOL_PREFIX="_"
 218                 ;;
 219         esac
 220         AC_SUBST([NASM_PLATFORM_FLAGS], [$NASM_PLATFORM_FLAGS])
 221         AC_SUBST([NASM_SYMBOL_PREFIX], [$NASM_SYMBOL_PREFIX])
 222 else
 223         AC_ARG_WITH([libcrypto],
 224                     [AS_HELP_STRING([--without-libcrypto],
 225                                     [build in the SHA-1 algorithm, rather than
 226                                      use external libcrypto from OpenSSL
 227                                      (default is autodetect)])],
 228                     [WITH_LIBCRYPTO=$withval],
 229                     [AC_CHECK_LIB([crypto], [SHA1], [WITH_LIBCRYPTO=yes],
 230                                   [AC_MSG_WARN([Cannot find libcrypto: using
 231                                                 stand-alone SHA-1 code instead of OpenSSL])
 232                                         WITH_LIBCRYPTO=no])])
 233         AC_MSG_CHECKING([whether to use SHA-1 implementation from system libcrypto])
 234         AC_MSG_RESULT([$WITH_LIBCRYPTO])
 235         if test "$WITH_LIBCRYPTO" = "yes"; then
 236                 AC_DEFINE([WITH_LIBCRYPTO], [1], [Define to 1 if using libcrypto SHA-1])
 237                 PKG_CHECK_MODULES([LIBCRYPTO], [libcrypto])
 238                 PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libcrypto"
 239         fi
 240 fi
 241 AM_CONDITIONAL([ENABLE_SSSE3_SHA1], [test "$ENABLE_SSSE3_SHA1" = "yes"])
 242
 243 # ----------------------------- Other options ---------------------------------
 244
 245 AC_MSG_CHECKING([whether to include error messages])
 246 AC_ARG_ENABLE([error_messages],
 247         AS_HELP_STRING([--disable-error-messages], [do not compile in error messsages]),
 248         [ENABLE_ERROR_MESSAGES=$enableval],
 249         [ENABLE_ERROR_MESSAGES=yes])
 250 AC_MSG_RESULT([$ENABLE_ERROR_MESSAGES])
 251 if test "$ENABLE_ERROR_MESSAGES" = "yes"; then
 252         AC_DEFINE([ENABLE_ERROR_MESSAGES], [1], [Define to 1 if including error messages])
 253 fi
 254
 255 AC_MSG_CHECKING([whether to include assertions])
 256 AC_ARG_ENABLE([assertions],
 257         AS_HELP_STRING([--disable-assertions], [do not include assertions]),
 258         [ENABLE_ASSERTIONS=$enableval],
 259         [ENABLE_ASSERTIONS=yes])
 260 AC_MSG_RESULT([$ENABLE_ASSERTIONS])
 261 if test "$ENABLE_ASSERTIONS" = "yes"; then
 262         AC_DEFINE([ENABLE_ASSERTIONS], [1], [Define to 1 if including assertions])
 263 fi
 264
 265 AC_MSG_CHECKING([whether to include support for multi-threaded compression])
 266 AC_ARG_ENABLE([multithreaded-compression],
 267         AS_HELP_STRING([--disable-multithreaded-compression],
 268                        [disable support for multithreaded compression]),
 269         [ENABLE_MULTITHREADED_COMPRESSION=$enableval],
 270         [ENABLE_MULTITHREADED_COMPRESSION=yes])
 271 AC_MSG_RESULT([$ENABLE_MULTITHREADED_COMPRESSION])
 272 if test "$ENABLE_MULTITHREADED_COMPRESSION" = "yes"; then
 273         AC_DEFINE([ENABLE_MULTITHREADED_COMPRESSION], [1],
 274                   [Define to 1 to support multithreaded compression])
 275 fi
 276
 277 AC_ARG_WITH(pkgconfigdir,
 278             [  --with-pkgconfigdir=DIR      pkgconfig file in DIR @<:@LIBDIR/pkgconfig@:>@],
 279             [pkgconfigdir=$withval],
 280             [pkgconfigdir='${libdir}/pkgconfig'])
 281 AC_SUBST(pkgconfigdir)
 282
 283 ###############################################################################
 284
 285 AC_SUBST([PKGCONFIG_PRIVATE_REQUIRES], [$PKGCONFIG_PRIVATE_REQUIRES])
 286 AC_SUBST([PKGCONFIG_PRIVATE_LIBS], [$PKGCONFIG_PRIVATE_LIBS])
 287 AC_OUTPUT