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

   1 ###############################################################################
   2
   3 AC_INIT([wimlib], m4_esyscmd_s([tools/get-version-number]),
   4         [https://wimlib.net/forums/])
   5 AC_CONFIG_SRCDIR([src/wim.c])
   6 AC_CONFIG_MACRO_DIR([m4])
   7 AC_CONFIG_AUX_DIR([build-aux])
   8 AM_INIT_AUTOMAKE([-Wall -Werror subdir-objects foreign])
   9 AM_SILENT_RULES([yes])
  10 AC_C_BIGENDIAN
  11 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  12 LT_INIT
  13
  14 AC_CONFIG_HEADERS([config.h])
  15 AC_CONFIG_FILES([Makefile] [doc/Doxyfile] [wimlib.pc])
  16 AC_CONFIG_FILES([programs/mkwinpeimg], [chmod +x programs/mkwinpeimg])
  17
  18 PKGCONFIG_PRIVATE_REQUIRES=""
  19 PKGCONFIG_PRIVATE_LIBS=""
  20
  21 ###############################################################################
  22 #                         General platform features                           #
  23 ###############################################################################
  24
  25 AC_PROG_CC
  26 AM_PROG_CC_C_O
  27 AC_CANONICAL_HOST
  28
  29 WINDOWS_NATIVE_BUILD="no"
  30 PLATFORM_CPPFLAGS=""
  31 PLATFORM_CFLAGS="-fvisibility=hidden"
  32 PLATFORM_LDFLAGS=""
  33
  34 case "$host_os" in
  35 mingw*)
  36         # Native Windows
  37         WINDOWS_NATIVE_BUILD="yes"
  38         # -D__MINGW_USE_VC2005_COMPAT: make time_t 64-bit on 32-bit Windows.
  39         PLATFORM_CPPFLAGS="-D_POSIX -D_POSIX_THREAD_SAFE_FUNCTIONS -DUNICODE -D_UNICODE -D_CRT_NON_CONFORMING_SWPRINTFS -D__MINGW_USE_VC2005_COMPAT -D_WIN32_WINNT=0x0600"
  40         PLATFORM_CFLAGS="-municode -mno-ms-bitfields"
  41         PLATFORM_LDFLAGS="-no-undefined"
  42         WITH_NTFS_3G_DEFAULT="no"
  43         WITH_FUSE_DEFAULT="no"
  44         ;;
  45 linux*)
  46         # Linux
  47         WITH_NTFS_3G_DEFAULT="yes"
  48         WITH_FUSE_DEFAULT="yes"
  49         ;;
  50 *)
  51         # Other UNIX
  52         WITH_NTFS_3G_DEFAULT="yes"
  53         WITH_FUSE_DEFAULT="no"
  54         ;;
  55 esac
  56
  57 AC_SUBST([PLATFORM_CPPFLAGS], [$PLATFORM_CPPFLAGS])
  58 AC_SUBST([PLATFORM_CFLAGS], [$PLATFORM_CFLAGS])
  59 AC_SUBST([PLATFORM_LDFLAGS], [$PLATFORM_LDFLAGS])
  60 AM_CONDITIONAL([WINDOWS_NATIVE_BUILD], [test "$WINDOWS_NATIVE_BUILD" = "yes"])
  61
  62 # Useful functions which we can do without.
  63 AC_CHECK_FUNCS([futimens utimensat flock mempcpy        \
  64                 openat fstatat readlinkat fdopendir posix_fallocate \
  65                 llistxattr lgetxattr fsetxattr lsetxattr getopt_long_only])
  66
  67 # Header checks, most of which are only here to satisfy conditional includes
  68 # made by the libntfs-3g headers.
  69 AC_CHECK_HEADERS([alloca.h              \
  70                   byteswap.h            \
  71                   endian.h              \
  72                   errno.h               \
  73                   glob.h                \
  74                   machine/endian.h      \
  75                   stdarg.h              \
  76                   stddef.h              \
  77                   stdlib.h              \
  78                   sys/byteorder.h       \
  79                   sys/endian.h          \
  80                   sys/file.h            \
  81                   sys/syscall.h         \
  82                   sys/sysctl.h          \
  83                   sys/times.h           \
  84                   sys/xattr.h           \
  85                   time.h                \
  86                   utime.h])
  87
  88 # Does stat() support nanosecond-precision timestamps?  (This is relevant on
  89 # UNIX but not on Windows.)
  90 AC_CHECK_MEMBER([struct stat.st_mtim],
  91                 [AC_DEFINE([HAVE_STAT_NANOSECOND_PRECISION], [1],
  92                            [Define to 1 if stat() supports nanosecond precision
  93                             timestamps])],
  94                 [],
  95                 [#include <sys/stat.h>])
  96
  97 # Check for possible support for the Linux getrandom() system call
  98 AC_CHECK_DECL([__NR_getrandom],
  99               [AC_DEFINE([HAVE_NR_GETRANDOM], [1], [Define to 1 if the system
 100                headers define a system call number for getrandom()])],
 101               [],
 102               [#include <sys/syscall.h>])
 103
 104 ###############################################################################
 105 #                            Required libraries                               #
 106 ###############################################################################
 107
 108 # ------------------------------ pthreads -------------------------------------
 109 AX_PTHREAD([], [AC_MSG_ERROR(["cannot find pthreads library"])])
 110
 111 # ------------------------------ libxml2 --------------------------------------
 112 PKG_CHECK_MODULES([LIBXML2], [libxml-2.0])
 113 PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libxml-2.0"
 114
 115 ###############################################################################
 116 #                         Configuration options                               #
 117 ###############################################################################
 118
 119 # ------------------------- ntfs-3g support -----------------------------------
 120
 121 AC_MSG_CHECKING([whether to include support for ntfs-3g])
 122 AC_ARG_WITH([ntfs-3g],
 123             [AS_HELP_STRING([--without-ntfs-3g],
 124                             [build without libntfs-3g.  This will disable the
 125                              ability to capture or apply a WIM image directly
 126                              from/to an unmounted NTFS volume.])],
 127             [WITH_NTFS_3G=$withval],
 128             [WITH_NTFS_3G=$WITH_NTFS_3G_DEFAULT])
 129 AC_MSG_RESULT([$WITH_NTFS_3G])
 130
 131 if test "$WITH_NTFS_3G" = "yes"; then
 132         PKG_CHECK_MODULES([LIBNTFS_3G], [libntfs-3g >= 2011.4.12], [],
 133                 [AC_MSG_ERROR([Cannot find libntfs-3g version 2011-4-12 or
 134                  later!  Without libntfs-3g, wimlib cannot include support for
 135                  capturing or applying a WIM image directly from/to an unmounted
 136                  NTFS volume while preserving NTFS-specific data such as
 137                  security descriptors and named data streams.  Either install
 138                  libntfs-3g, or configure --without-ntfs-3g to disable this
 139                  feature.])])
 140         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES libntfs-3g"
 141         AC_DEFINE([WITH_NTFS_3G], [1], [Define to 1 if using NTFS-3G support])
 142 fi
 143 AM_CONDITIONAL([WITH_NTFS_3G], [test "$WITH_NTFS_3G" = "yes"])
 144
 145 # ------------------------ FUSE mount support ---------------------------------
 146
 147 AC_MSG_CHECKING([whether to include support for mounting WIMs])
 148 AC_ARG_WITH([fuse],
 149             [AS_HELP_STRING([--without-fuse],
 150                             [build without libfuse.  This will disable the
 151                              ability to mount WIM images.])],
 152             [WITH_FUSE=$withval],
 153             [WITH_FUSE=$WITH_FUSE_DEFAULT])
 154 AC_MSG_RESULT([$WITH_FUSE])
 155
 156 if test "$WITH_FUSE" = "yes"; then
 157
 158         PKG_CHECK_MODULES([LIBFUSE], [fuse], [],
 159                 [AC_MSG_ERROR([Cannot find libfuse!
 160                 Without libfuse, wimlib cannot include support for mounting WIM
 161                 images.  Either install libfuse, or configure --without-fuse to
 162                 disable this feature.])])
 163         PKGCONFIG_PRIVATE_REQUIRES="$PKGCONFIG_PRIVATE_REQUIRES fuse"
 164         AC_DEFINE([WITH_FUSE], [1], [Define to 1 if using FUSE support])
 165
 166         AC_CHECK_LIB([rt], [mq_open], [],
 167                      [AC_MSG_ERROR([Cannot find librt (the POSIX.1b Realtime
 168         Extensions Library)!  wimlib needs this for the POSIX message queue
 169         functions, which are used in the code for mounting WIM images.  Recent
 170         versions of glibc include this library.  Either install this library, or
 171         configure --without-fuse to disable support for mounting WIM images.])])
 172
 173         PKGCONFIG_PRIVATE_LIBS="$PKGCONFIG_PRIVATE_LIBS -lrt"
 174         AC_SUBST([LIBRT_LIBS], [-lrt])
 175 fi
 176 AM_CONDITIONAL([WITH_FUSE], [test "$WITH_FUSE" = "yes"])
 177
 178 # ----------------------------- Other options ---------------------------------
 179
 180 AC_ARG_WITH(pkgconfigdir,
 181             [  --with-pkgconfigdir=DIR      pkgconfig file in DIR @<:@LIBDIR/pkgconfig@:>@],
 182             [pkgconfigdir=$withval],
 183             [pkgconfigdir='${libdir}/pkgconfig'])
 184 AC_SUBST(pkgconfigdir)
 185
 186 AC_MSG_CHECKING([whether to enable supporting code for tests])
 187 AC_ARG_ENABLE([test-support],
 188               [AS_HELP_STRING([--enable-test-support],
 189                               [Enable supporting code for tests (developers only)])],
 190               [ENABLE_TEST_SUPPORT=$enableval],
 191               [ENABLE_TEST_SUPPORT=no])
 192 AC_MSG_RESULT([$ENABLE_TEST_SUPPORT])
 193 if test "$ENABLE_TEST_SUPPORT" = "yes" ; then
 194         AC_DEFINE([ENABLE_TEST_SUPPORT], [1],
 195                   [Define to 1 to enable supporting code for tests])
 196 fi
 197 AM_CONDITIONAL([ENABLE_TEST_SUPPORT], [test "$ENABLE_TEST_SUPPORT" = "yes"])
 198
 199 ###############################################################################
 200
 201 AC_SUBST([PKGCONFIG_PRIVATE_REQUIRES], [$PKGCONFIG_PRIVATE_REQUIRES])
 202 AC_SUBST([PKGCONFIG_PRIVATE_LIBS], [$PKGCONFIG_PRIVATE_LIBS])
 203 AC_OUTPUT