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

   1 ###############################################################################
   2
   3 AC_INIT([wimlib], [1.9.0], [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 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 "$WITH_NTFS_3G" = "yes"; then
 131         PKG_CHECK_MODULES([LIBNTFS_3G], [libntfs-3g >= 2011.4.12], [],
 132                 [AC_MSG_ERROR([Cannot find libntfs-3g version 2011-4-12 or
 133                  later!  Without libntfs-3g, wimlib cannot include support for
 134                  capturing or applying a WIM image directly from/to an unmounted
 135                  NTFS volume while preserving NTFS-specific data such as
 136                  security descriptors and named data streams.  Either install
 137                  libntfs-3g, or configure --without-ntfs-3g to disable this
 138                  feature.])])
 139         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libntfs-3g"
 140         AC_DEFINE([WITH_NTFS_3G], [1], [Define to 1 if using NTFS-3g support])
 141 fi
 142 AM_CONDITIONAL([WITH_NTFS_3G], [test "$WITH_NTFS_3G" = "yes"])
 143
 144 # ------------------------ FUSE mount support ---------------------------------
 145
 146 AC_MSG_CHECKING([whether to include support for mounting WIMs])
 147 AC_ARG_WITH([fuse],
 148             [AS_HELP_STRING([--without-fuse],
 149                             [build without libfuse.  This will disable the
 150                              ability to mount WIM images.])],
 151             [WITH_FUSE=$withval],
 152             [WITH_FUSE=$WITH_FUSE_DEFAULT])
 153 AC_MSG_RESULT([$WITH_FUSE])
 154
 155 if test "$WITH_FUSE" = "yes"; then
 156
 157         PKG_CHECK_MODULES([LIBFUSE], [fuse], [],
 158                 [AC_MSG_ERROR([Cannot find libfuse!
 159                 Without libfuse, wimlib cannot include support for mounting WIM
 160                 images.  Either install libfuse, or configure --without-fuse to
 161                 disable this feature.])])
 162         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES fuse"
 163         AC_DEFINE([WITH_FUSE], [1], [Define to 1 if using FUSE support])
 164
 165         AC_CHECK_LIB([rt], [mq_open], [],
 166                      [AC_MSG_ERROR([Cannot find librt (the POSIX.1b Realtime
 167         Extensions Library)!  wimlib needs this for the POSIX message queue
 168         functions, which are used in the code for mounting WIM images.  Recent
 169         versions of glibc include this library.  Either install this library, or
 170         configure --without-fuse to disable support for mounting WIM images.])])
 171
 172         AC_CHECK_LIB([attr], [getxattr], [],
 173                      [AC_MSG_ERROR([Cannot find libattr!
 174         wimlib needs this for the extended attribute functions, which are used
 175         in the code for mounting WIM images.  Either install this library, or
 176         configure --without-fuse to disable support for mounting WIM images.])])
 177
 178         PKGCONFIG_PRIVATE_LIBS="$PKGCONFIG_PRIVATE_LIBS -lrt"
 179         AC_SUBST([LIBRT_LIBS], [-lrt])
 180 fi
 181 AM_CONDITIONAL([WITH_FUSE], [test "$WITH_FUSE" = "yes"])
 182
 183 # ------------------------ SHA-1 implementation ---------------------------------
 184
 185 AC_MSG_CHECKING([whether to use SSSE3-accelerated SHA-1])
 186 AC_ARG_ENABLE([ssse3-sha1],
 187               [AS_HELP_STRING([--enable-ssse3-sha1],
 188                               [Include SSSE3-accelerated SHA-1 implementation by
 189                                Intel.  This implies --without-libcrypto.])],
 190               [ENABLE_SSSE3_SHA1=$enableval],
 191               [ENABLE_SSSE3_SHA1=no])
 192 AC_MSG_RESULT([$ENABLE_SSSE3_SHA1])
 193
 194 if test "$ENABLE_SSSE3_SHA1" = "yes" ; then
 195         AC_DEFINE([ENABLE_SSSE3_SHA1], [1],
 196                   [Define to 1 if using SSSE3 implementation of SHA-1])
 197         AC_PROG_NASM
 198         NASM_SYMBOL_PREFIX=""
 199         NASM_PLATFORM_FLAGS=""
 200         if test "$WINDOWS_NATIVE_BUILD" = "yes"; then
 201                 NASM_PLATFORM_FLAGS="-DWIN_ABI"
 202         fi
 203         case "$host_os" in
 204         darwin* | rhapsody* | nextstep* | openstep* | macos*)
 205                 NASM_SYMBOL_PREFIX="_"
 206                 ;;
 207         esac
 208         AC_SUBST([NASM_PLATFORM_FLAGS], [$NASM_PLATFORM_FLAGS])
 209         AC_SUBST([NASM_SYMBOL_PREFIX], [$NASM_SYMBOL_PREFIX])
 210 else
 211         AC_MSG_CHECKING([whether to use SHA-1 implementation from system libcrypto])
 212         AC_ARG_WITH([libcrypto],
 213                     [AS_HELP_STRING([--without-libcrypto],
 214                                     [build in the SHA-1 algorithm, rather than
 215                                      use external libcrypto from OpenSSL
 216                                      (default is autodetect)])],
 217                     [WITH_LIBCRYPTO=$withval],
 218                     [WITH_LIBCRYPTO=auto])
 219         AC_MSG_RESULT([$WITH_LIBCRYPTO])
 220         if test "$WITH_LIBCRYPTO" != "no"; then
 221                 PKG_CHECK_MODULES([LIBCRYPTO], [libcrypto], [
 222                         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libcrypto"
 223                         AC_DEFINE([WITH_LIBCRYPTO], [1],
 224                                   [Define to 1 if using libcrypto SHA-1])
 225                 ], [AC_MSG_WARN([Cannot find libcrypto: using stand-alone SHA-1 code instead])])
 226         fi
 227 fi
 228 AM_CONDITIONAL([ENABLE_SSSE3_SHA1], [test "$ENABLE_SSSE3_SHA1" = "yes"])
 229
 230 # ----------------------------- Other options ---------------------------------
 231
 232 AC_MSG_CHECKING([whether to include error messages])
 233 AC_ARG_ENABLE([error_messages],
 234         AS_HELP_STRING([--disable-error-messages], [do not compile in error messsages]),
 235         [ENABLE_ERROR_MESSAGES=$enableval],
 236         [ENABLE_ERROR_MESSAGES=yes])
 237 AC_MSG_RESULT([$ENABLE_ERROR_MESSAGES])
 238 if test "$ENABLE_ERROR_MESSAGES" = "yes"; then
 239         AC_DEFINE([ENABLE_ERROR_MESSAGES], [1], [Define to 1 if including error messages])
 240 fi
 241
 242 AC_MSG_CHECKING([whether to include assertions])
 243 AC_ARG_ENABLE([assertions],
 244         AS_HELP_STRING([--disable-assertions], [do not include assertions]),
 245         [ENABLE_ASSERTIONS=$enableval],
 246         [ENABLE_ASSERTIONS=yes])
 247 AC_MSG_RESULT([$ENABLE_ASSERTIONS])
 248 if test "$ENABLE_ASSERTIONS" = "yes"; then
 249         AC_DEFINE([ENABLE_ASSERTIONS], [1], [Define to 1 if including assertions])
 250 fi
 251
 252 AC_MSG_CHECKING([whether to include support for multi-threaded compression])
 253 AC_ARG_ENABLE([multithreaded-compression],
 254         AS_HELP_STRING([--disable-multithreaded-compression],
 255                        [disable support for multithreaded compression]),
 256         [ENABLE_MULTITHREADED_COMPRESSION=$enableval],
 257         [ENABLE_MULTITHREADED_COMPRESSION=yes])
 258 AC_MSG_RESULT([$ENABLE_MULTITHREADED_COMPRESSION])
 259 if test "$ENABLE_MULTITHREADED_COMPRESSION" = "yes"; then
 260         AC_DEFINE([ENABLE_MULTITHREADED_COMPRESSION], [1],
 261                   [Define to 1 to support multithreaded compression])
 262 fi
 263
 264 AC_ARG_WITH(pkgconfigdir,
 265             [  --with-pkgconfigdir=DIR      pkgconfig file in DIR @<:@LIBDIR/pkgconfig@:>@],
 266             [pkgconfigdir=$withval],
 267             [pkgconfigdir='${libdir}/pkgconfig'])
 268 AC_SUBST(pkgconfigdir)
 269
 270 ###############################################################################
 271
 272 AC_SUBST([PKGCONFIG_PRIVATE_REQUIRES], [$PKGCONFIG_PRIVATE_REQUIRES])
 273 AC_SUBST([PKGCONFIG_PRIVATE_LIBS], [$PKGCONFIG_PRIVATE_LIBS])
 274 AC_OUTPUT