configure.acon commit autoconf: Preparing the way for autodetection (d3a6db9)
   1#                                               -*- Autoconf -*-
   2# Process this file with autoconf to produce a configure script.
   3
   4AC_PREREQ(2.59)
   5AC_INIT([git], [1.4.1], [git@vger.kernel.org])
   6
   7AC_CONFIG_SRCDIR([git.c])
   8
   9config_file=config.mak.autogen
  10config_append=config.mak.append
  11config_in=config.mak.in
  12
  13echo "# ${config_append}.  Generated by configure." > "${config_append}"
  14
  15
  16## Definitions of macros
  17# GIT_CONF_APPEND_LINE(LINE)
  18# --------------------------
  19# Append LINE to file ${config_append}
  20AC_DEFUN([GIT_CONF_APPEND_LINE],
  21[echo "$1" >> "${config_append}"])# GIT_CONF_APPEND_LINE
  22
  23
  24## Checks for programs.
  25# Define NO_PYTHON if you want to loose all benefits of the recursive merge.
  26
  27
  28## Checks for libraries.
  29# Define NO_OPENSSL environment variable if you do not have OpenSSL.
  30# This also implies MOZILLA_SHA1.
  31#
  32# Define NO_CURL if you do not have curl installed.  git-http-pull and
  33# git-http-push are not built, and you cannot use http:// and https://
  34# transports.
  35#
  36# Define NO_EXPAT if you do not have expat installed.  git-http-push is
  37# not built, and you cannot push using http:// and https:// transports.
  38#
  39# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
  40#
  41# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
  42#
  43# Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
  44# Patrick Mauritz).
  45
  46
  47## Checks for header files.
  48
  49
  50## Checks for typedefs, structures, and compiler characteristics.
  51# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
  52#
  53# Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
  54# d_type in struct dirent (latest Cygwin -- will be fixed soonish).
  55#
  56# Define NO_SOCKADDR_STORAGE if your platform does not have struct
  57# sockaddr_storage.
  58
  59
  60## Checks for library functions.
  61# Define NO_STRCASESTR if you don't have strcasestr.
  62#
  63# Define NO_STRLCPY if you don't have strlcpy.
  64#
  65# Define NO_SETENV if you don't have setenv in the C library.
  66#
  67# Define NO_MMAP if you want to avoid mmap.
  68#
  69# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
  70#
  71# Define NO_ICONV if your libc does not properly support iconv.
  72
  73
  74## Other checks.
  75# Define USE_PIC if you need the main git objects to be built with -fPIC
  76# in order to build and link perl/Git.so.  x86-64 seems to need this.
  77#
  78# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
  79# Enable it on Windows.  By default, symrefs are still used.
  80#
  81# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
  82#
  83# Define NO_ACCURATE_DIFF if your diff program at least sometimes misses
  84# a missing newline at the end of the file.
  85
  86
  87## Site configuration
  88## --with-PACKAGE[=ARG] and --without-PACKAGE
  89# Define NO_SVN_TESTS if you want to skip time-consuming SVN interopability
  90# tests.  These tests take up a significant amount of the total test time
  91# but are not needed unless you plan to talk to SVN repos.
  92#
  93# Define MOZILLA_SHA1 environment variable when running make to make use of
  94# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
  95# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
  96# choice) has very fast version optimized for i586.
  97#
  98# Define PPC_SHA1 environment variable when running make to make use of
  99# a bundled SHA1 routine optimized for PowerPC.
 100#
 101# Define ARM_SHA1 environment variable when running make to make use of
 102# a bundled SHA1 routine optimized for ARM.
 103#
 104# Define NO_OPENSSL environment variable if you do not have OpenSSL.
 105# This also implies MOZILLA_SHA1.
 106#
 107# Define NO_CURL if you do not have curl installed.  git-http-pull and
 108# git-http-push are not built, and you cannot use http:// and https://
 109# transports.
 110#
 111# Define CURLDIR=/foo/bar if your curl header and library files are in
 112# /foo/bar/include and /foo/bar/lib directories.
 113#
 114# Define NO_EXPAT if you do not have expat installed.  git-http-push is
 115# not built, and you cannot push using http:// and https:// transports.
 116#
 117# Define NO_MMAP if you want to avoid mmap.
 118#
 119# Define NO_PYTHON if you want to loose all benefits of the recursive merge.
 120#
 121## --enable-FEATURE[=ARG] and --disable-FEATURE
 122# Define COLLISION_CHECK below if you believe that SHA1's
 123# 1461501637330902918203684832716283019655932542976 hashes do not give you
 124# sufficient guarantee that no collisions between objects will ever happen.
 125#
 126# Define USE_NSEC below if you want git to care about sub-second file mtimes
 127# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
 128# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
 129# randomly break unless your underlying filesystem supports those sub-second
 130# times (my ext3 doesn't).
 131#
 132# Define USE_STDEV below if you want git to care about the underlying device
 133# change being considered an inode change from the update-cache perspective.
 134
 135
 136## Output files
 137AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"])
 138AC_OUTPUT
 139
 140## Cleanup
 141rm -f "${config_append}"