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

   1 ###############################################################################
   2
   3 AC_INIT([wimlib], [1.7.4-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 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
   9 LT_INIT
  10
  11 AC_CONFIG_HEADERS([config.h])
  12 AC_CONFIG_FILES([Makefile] [doc/Doxyfile] [wimlib.pc])
  13 AC_CONFIG_FILES([programs/mkwinpeimg], [chmod +x programs/mkwinpeimg])
  14
  15 PKGCONFIG_PRIVATE_REQUIRES=""
  16 PKGCONFIG_PRIVATE_LIBS=""
  17
  18 ###############################################################################
  19 #                         General platform features                           #
  20 ###############################################################################
  21
  22 AC_PROG_CC
  23 AM_PROG_CC_C_O
  24 AC_CANONICAL_HOST
  25
  26 WINDOWS_NATIVE_BUILD="no"
  27 PLATFORM_CPPFLAGS=""
  28 PLATFORM_CFLAGS="-fvisibility=hidden"
  29 PLATFORM_LDFLAGS=""
  30
  31 case "$host_os" in
  32 mingw*)
  33         # Native Windows
  34         WINDOWS_NATIVE_BUILD="yes"
  35         PLATFORM_CPPFLAGS="-D_POSIX -DUNICODE -D_UNICODE -D_CRT_NON_CONFORMING_SWPRINTFS"
  36         PLATFORM_CFLAGS="-municode -mno-ms-bitfields"
  37         PLATFORM_LDFLAGS="-no-undefined"
  38         WITH_NTFS_3G_DEFAULT="no"
  39         WITH_FUSE_DEFAULT="no"
  40         ;;
  41 linux*)
  42         # Linux
  43         WITH_NTFS_3G_DEFAULT="yes"
  44         WITH_FUSE_DEFAULT="yes"
  45         ;;
  46 *)
  47         # Other UNIX
  48         WITH_NTFS_3G_DEFAULT="yes"
  49         WITH_FUSE_DEFAULT="no"
  50         ;;
  51 esac
  52
  53 AC_SUBST([PLATFORM_CPPFLAGS], [$PLATFORM_CPPFLAGS])
  54 AC_SUBST([PLATFORM_CFLAGS], [$PLATFORM_CFLAGS])
  55 AC_SUBST([PLATFORM_LDFLAGS], [$PLATFORM_LDFLAGS])
  56 AM_CONDITIONAL([WINDOWS_NATIVE_BUILD], [test "$WINDOWS_NATIVE_BUILD" = "yes"])
  57
  58 # Useful functions which we can do without.
  59 AC_CHECK_FUNCS([futimens utimensat flock mempcpy        \
  60                 openat fstatat readlinkat fdopendir])
  61
  62 # Header checks, most of which are only here to satisfy conditional includes
  63 # made by the libntfs-3g headers.
  64 AC_CHECK_HEADERS([alloca.h              \
  65                   byteswap.h            \
  66                   endian.h              \
  67                   errno.h               \
  68                   glob.h                \
  69                   machine/endian.h      \
  70                   stdarg.h              \
  71                   stddef.h              \
  72                   stdlib.h              \
  73                   sys/byteorder.h       \
  74                   sys/endian.h          \
  75                   sys/file.h            \
  76                   sys/param.h           \
  77                   sys/sysctl.h          \
  78                   sys/times.h           \
  79                   time.h                \
  80                   utime.h])
  81
  82 # Does stat() support nanosecond-precision timestamps?  (This is relevant on
  83 # UNIX but not on Windows.)
  84 AC_CHECK_MEMBER([struct stat.st_mtim],
  85                 [AC_DEFINE([HAVE_STAT_NANOSECOND_PRECISION], [1],
  86                            [Define to 1 if stat() supports nanosecond precision
  87                             timestamps])],
  88                 [],
  89                 [#include <sys/stat.h>])
  90
  91 ###############################################################################
  92 #                            Required libraries                               #
  93 ###############################################################################
  94
  95 # ------------------------------ pthreads -------------------------------------
  96 AX_PTHREAD([], [AC_MSG_ERROR(["cannot find pthreads library"])])
  97
  98 # ------------------------------ libxml2 --------------------------------------
  99 AC_CHECK_LIB([xml2], [xmlReadMemory], [],
 100              [AC_MSG_ERROR(["cannot find libxml2"])])
 101 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
 102 PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libxml-2.0"
 103
 104 # ------------------------------ libiconv -------------------------------------
 105 AM_ICONV
 106 if test "$am_cv_func_iconv" != "yes"; then
 107         AC_MSG_ERROR([Cannot find the iconv() function.  iconv() is used to
 108                       convert between encodings of WIM filenames and XML data.
 109                       wimlib cannot be compiled without it.  iconv() is
 110                       available in the latest version of glibc and sometimes in
 111                       other libraries.])
 112 fi
 113
 114 ###############################################################################
 115 #                         Configuration options                               #
 116 ###############################################################################
 117
 118 # ------------------------- ntfs-3g support -----------------------------------
 119
 120 AC_MSG_CHECKING([whether to include support for ntfs-3g])
 121 AC_ARG_WITH([ntfs-3g],
 122             [AS_HELP_STRING([--without-ntfs-3g],
 123                             [build without libntfs-3g.  This will disable the
 124                              ability to capture or apply a WIM image directly
 125                              from/to an unmounted NTFS volume.])],
 126             [WITH_NTFS_3G=$withval],
 127             [WITH_NTFS_3G=$WITH_NTFS_3G_DEFAULT])
 128 AC_MSG_RESULT([$WITH_NTFS_3G])
 129
 130 if test "$WITH_NTFS_3G" = "yes"; then
 131         # This effectively checks for NTFS-3g 2011.4.12 or later
 132         AC_CHECK_LIB([ntfs-3g], [ntfs_xattr_system_setxattr], [],
 133                      [AC_MSG_ERROR([Cannot find libntfs-3g version 2011-4-12
 134         or later!  Without libntfs-3g, wimlib cannot include support for
 135         capturing or applying a WIM image directly from/to an unmounted NTFS
 136         volume while preserving NTFS-specific data such as security descriptors
 137         and named data streams.  Either install libntfs-3g, or configure
 138         --without-ntfs-3g to disable this feature.])])
 139
 140         # This checks a definition that was changed in NTFS-3g 2013.1.13
 141         AC_CHECK_DECL([NTFS_MNT_RDONLY],
 142                       [AC_DEFINE([HAVE_NTFS_MNT_RDONLY], [1],
 143                                  [Define to 1 if ntfs_mount() takes the flag
 144                                   NTFS_MNT_RDONLY])],
 145                       [],
 146                       [#include <ntfs-3g/volume.h>])
 147
 148         AC_DEFINE([WITH_NTFS_3G], [1], [Define to 1 if using NTFS-3g support])
 149         PKG_CHECK_MODULES([LIBNTFS_3G], [libntfs-3g])
 150         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libntfs-3g"
 151 fi
 152 AM_CONDITIONAL([WITH_NTFS_3G], [test "$WITH_NTFS_3G" = "yes"])
 153
 154 # ------------------------ FUSE mount support ---------------------------------
 155
 156 AC_MSG_CHECKING([whether to include support for mounting WIMs])
 157 AC_ARG_WITH([fuse],
 158             [AS_HELP_STRING([--without-fuse],
 159                             [build without libfuse.  This will disable the
 160                              ability to mount WIM images.])],
 161             [WITH_FUSE=$withval],
 162             [WITH_FUSE=$WITH_FUSE_DEFAULT])
 163 AC_MSG_RESULT([$WITH_FUSE])
 164
 165 if test "$WITH_FUSE" = "yes"; then
 166         AC_CHECK_LIB([fuse], [fuse_main_real], [],
 167                      [AC_MSG_ERROR([Cannot find libfuse!
 168         Without libfuse, wimlib cannot include support for mounting WIM images.
 169         Either install libfuse, or configure --without-fuse to disable this
 170         feature.])])
 171
 172         AC_CHECK_LIB([rt], [mq_open], [],
 173                      [AC_MSG_ERROR([Cannot find librt (the POSIX.1b Realtime
 174         Extensions Library)!  wimlib needs this for the POSIX message queue
 175         functions, which are used in the code for mounting WIM images.  Recent
 176         versions of glibc include this library.  Either install this library, or
 177         configure --without-fuse to disable support for mounting WIM images.])])
 178
 179         AC_CHECK_LIB([attr], [getxattr], [],
 180                      [AC_MSG_ERROR([Cannot find libattr!
 181         wimlib needs this for the extended attribute functions, which are used
 182         in the code for mounting WIM images.  Either install this library, or
 183         configure --without-fuse to disable support for mounting WIM images.])])
 184
 185         AC_DEFINE([WITH_FUSE], [1], [Define to 1 if using FUSE support])
 186         PKG_CHECK_MODULES([LIBFUSE], [fuse])
 187         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES fuse"
 188         PKGCONFIG_PRIVATE_LIBS="$PKGCONFIG_PRIVATE_LIBS -lrt"
 189         AC_SUBST([LIBRT_LIBS], [-lrt])
 190 fi
 191 AM_CONDITIONAL([WITH_FUSE], [test "$WITH_FUSE" = "yes"])
 192
 193 # ------------------------ SHA-1 implementation ---------------------------------
 194
 195 AC_MSG_CHECKING([whether to use SSSE3-accelerated SHA-1])
 196 AC_ARG_ENABLE([ssse3-sha1],
 197               [AS_HELP_STRING([--enable-ssse3-sha1],
 198                               [Include SSSE3-accelerated SHA-1 implementation by
 199                                Intel.  This implies --without-libcrypto.])],
 200               [ENABLE_SSSE3_SHA1=$enableval],
 201               [ENABLE_SSSE3_SHA1=no])
 202 AC_MSG_RESULT([$ENABLE_SSSE3_SHA1])
 203
 204 if test "$ENABLE_SSSE3_SHA1" = "yes" ; then
 205         AC_DEFINE([ENABLE_SSSE3_SHA1], [1],
 206                   [Define to 1 if using SSSE3 implementation of SHA-1])
 207         AC_PROG_NASM
 208         NASM_SYMBOL_PREFIX=""
 209         NASM_PLATFORM_FLAGS=""
 210         if test "$WINDOWS_NATIVE_BUILD" = "yes"; then
 211                 NASM_PLATFORM_FLAGS="-DWIN_ABI"
 212         fi
 213         case "$host_os" in
 214         darwin* | rhapsody* | nextstep* | openstep* | macos*)
 215                 NASM_SYMBOL_PREFIX="_"
 216                 ;;
 217         esac
 218         AC_SUBST([NASM_PLATFORM_FLAGS], [$NASM_PLATFORM_FLAGS])
 219         AC_SUBST([NASM_SYMBOL_PREFIX], [$NASM_SYMBOL_PREFIX])
 220 else
 221         AC_ARG_WITH([libcrypto],
 222                     [AS_HELP_STRING([--without-libcrypto],
 223                                     [build in the SHA-1 algorithm, rather than
 224                                      use external libcrypto from OpenSSL
 225                                      (default is autodetect)])],
 226                     [WITH_LIBCRYPTO=$withval],
 227                     [AC_CHECK_LIB([crypto], [SHA1], [WITH_LIBCRYPTO=yes],
 228                                   [AC_MSG_WARN([Cannot find libcrypto: using
 229                                                 stand-alone SHA-1 code instead of OpenSSL])
 230                                         WITH_LIBCRYPTO=no])])
 231         AC_MSG_CHECKING([whether to use SHA-1 implementation from system libcrypto])
 232         AC_MSG_RESULT([$WITH_LIBCRYPTO])
 233         if test "$WITH_LIBCRYPTO" = "yes"; then
 234                 AC_DEFINE([WITH_LIBCRYPTO], [1], [Define to 1 if using libcrypto SHA-1])
 235                 PKG_CHECK_MODULES([LIBCRYPTO], [libcrypto])
 236                 PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libcrypto"
 237         fi
 238 fi
 239 AM_CONDITIONAL([ENABLE_SSSE3_SHA1], [test "$ENABLE_SSSE3_SHA1" = "yes"])
 240
 241 # ----------------------------- Other options ---------------------------------
 242
 243 AC_MSG_CHECKING([whether to include debugging messages])
 244 AC_ARG_ENABLE([debug],
 245         AS_HELP_STRING([--enable-debug], [include debugging messages]),
 246         [ENABLE_DEBUG=$enableval],
 247         [ENABLE_DEBUG=no])
 248 AC_MSG_RESULT([$ENABLE_DEBUG])
 249 if test "$ENABLE_DEBUG" = "yes"; then
 250         AC_DEFINE([ENABLE_DEBUG], [1], [Define to 1 if including debug messages])
 251 fi
 252
 253 AC_MSG_CHECKING([whether to include error messages])
 254 AC_ARG_ENABLE([error_messages],
 255         AS_HELP_STRING([--disable-error-messages], [do not compile in error messsages]),
 256         [ENABLE_ERROR_MESSAGES=$enableval],
 257         [ENABLE_ERROR_MESSAGES=yes])
 258 AC_MSG_RESULT([$ENABLE_ERROR_MESSAGES])
 259 if test "$ENABLE_ERROR_MESSAGES" = "yes"; then
 260         AC_DEFINE([ENABLE_ERROR_MESSAGES], [1], [Define to 1 if including error messages])
 261 fi
 262
 263 AC_MSG_CHECKING([whether to include assertions])
 264 AC_ARG_ENABLE([assertions],
 265         AS_HELP_STRING([--disable-assertions], [do not include assertions]),
 266         [ENABLE_ASSERTIONS=$enableval],
 267         [ENABLE_ASSERTIONS=yes])
 268 AC_MSG_RESULT([$ENABLE_ASSERTIONS])
 269 if test "$ENABLE_ASSERTIONS" = "yes"; then
 270         AC_DEFINE([ENABLE_ASSERTIONS], [1], [Define to 1 if including assertions])
 271 fi
 272
 273 AC_MSG_CHECKING([whether to include automatic compression verification])
 274 AC_ARG_ENABLE([verify_compression],
 275         AS_HELP_STRING([--enable-verify-compression],
 276                        [verify all compression results (makes compression
 277                         slower; intended for debugging only)]),
 278         [ENABLE_VERIFY_COMPRESSION=$enableval],
 279         [ENABLE_VERIFY_COMPRESSION=no])
 280 AC_MSG_RESULT([$ENABLE_VERIFY_COMPRESSION])
 281 if test "$ENABLE_VERIFY_COMPRESSION" = "yes"; then
 282         AC_DEFINE([ENABLE_VERIFY_COMPRESSION], [1], [Define to 1 to verify compression results])
 283 fi
 284
 285 AC_MSG_CHECKING([whether to include support for multi-threaded compression])
 286 AC_ARG_ENABLE([multithreaded-compression],
 287         AS_HELP_STRING([--disable-multithreaded-compression],
 288                        [disable support for multithreaded compression]),
 289         [ENABLE_MULTITHREADED_COMPRESSION=$enableval],
 290         [ENABLE_MULTITHREADED_COMPRESSION=yes])
 291 AC_MSG_RESULT([$ENABLE_MULTITHREADED_COMPRESSION])
 292 if test "$ENABLE_MULTITHREADED_COMPRESSION" = "yes"; then
 293         AC_DEFINE([ENABLE_MULTITHREADED_COMPRESSION], [1],
 294                   [Define to 1 to support multithreaded compression])
 295 fi
 296
 297 AC_ARG_WITH(pkgconfigdir,
 298             [  --with-pkgconfigdir=DIR      pkgconfig file in DIR @<:@LIBDIR/pkgconfig@:>@],
 299             [pkgconfigdir=$withval],
 300             [pkgconfigdir='${libdir}/pkgconfig'])
 301 AC_SUBST(pkgconfigdir)
 302
 303 ###############################################################################
 304
 305 AC_SUBST([PKGCONFIG_PRIVATE_REQUIRES], [$PKGCONFIG_PRIVATE_REQUIRES])
 306 AC_SUBST([PKGCONFIG_PRIVATE_LIBS], [$PKGCONFIG_PRIVATE_LIBS])
 307 AC_OUTPUT