configure.acon commit Copy description of build configuration variables to configure.ac (633b423)
   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_in=config.mak.in
  11
  12
  13## Checks for programs.
  14# Define NO_PYTHON if you want to loose all benefits of the recursive merge.
  15
  16
  17## Checks for libraries.
  18# Define NO_OPENSSL environment variable if you do not have OpenSSL.
  19# This also implies MOZILLA_SHA1.
  20#
  21# Define NO_CURL if you do not have curl installed.  git-http-pull and
  22# git-http-push are not built, and you cannot use http:// and https://
  23# transports.
  24#
  25# Define NO_EXPAT if you do not have expat installed.  git-http-push is
  26# not built, and you cannot push using http:// and https:// transports.
  27#
  28# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
  29#
  30# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
  31#
  32# Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
  33# Patrick Mauritz).
  34
  35
  36## Checks for header files.
  37
  38
  39## Checks for typedefs, structures, and compiler characteristics.
  40# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
  41#
  42# Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
  43# d_type in struct dirent (latest Cygwin -- will be fixed soonish).
  44#
  45# Define NO_SOCKADDR_STORAGE if your platform does not have struct
  46# sockaddr_storage.
  47
  48
  49## Checks for library functions.
  50# Define NO_STRCASESTR if you don't have strcasestr.
  51#
  52# Define NO_STRLCPY if you don't have strlcpy.
  53#
  54# Define NO_SETENV if you don't have setenv in the C library.
  55#
  56# Define NO_MMAP if you want to avoid mmap.
  57#
  58# Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
  59#
  60# Define NO_ICONV if your libc does not properly support iconv.
  61
  62
  63## Other checks.
  64# Define USE_PIC if you need the main git objects to be built with -fPIC
  65# in order to build and link perl/Git.so.  x86-64 seems to need this.
  66#
  67# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
  68# Enable it on Windows.  By default, symrefs are still used.
  69#
  70# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
  71#
  72# Define NO_ACCURATE_DIFF if your diff program at least sometimes misses
  73# a missing newline at the end of the file.
  74
  75
  76## Site configuration
  77## --with-PACKAGE[=ARG] and --without-PACKAGE
  78# Define NO_SVN_TESTS if you want to skip time-consuming SVN interopability
  79# tests.  These tests take up a significant amount of the total test time
  80# but are not needed unless you plan to talk to SVN repos.
  81#
  82# Define MOZILLA_SHA1 environment variable when running make to make use of
  83# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
  84# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
  85# choice) has very fast version optimized for i586.
  86#
  87# Define PPC_SHA1 environment variable when running make to make use of
  88# a bundled SHA1 routine optimized for PowerPC.
  89#
  90# Define ARM_SHA1 environment variable when running make to make use of
  91# a bundled SHA1 routine optimized for ARM.
  92#
  93# Define NO_OPENSSL environment variable if you do not have OpenSSL.
  94# This also implies MOZILLA_SHA1.
  95#
  96# Define NO_CURL if you do not have curl installed.  git-http-pull and
  97# git-http-push are not built, and you cannot use http:// and https://
  98# transports.
  99#
 100# Define CURLDIR=/foo/bar if your curl header and library files are in
 101# /foo/bar/include and /foo/bar/lib directories.
 102#
 103# Define NO_EXPAT if you do not have expat installed.  git-http-push is
 104# not built, and you cannot push using http:// and https:// transports.
 105#
 106# Define NO_MMAP if you want to avoid mmap.
 107#
 108# Define NO_PYTHON if you want to loose all benefits of the recursive merge.
 109#
 110## --enable-FEATURE[=ARG] and --disable-FEATURE
 111# Define COLLISION_CHECK below if you believe that SHA1's
 112# 1461501637330902918203684832716283019655932542976 hashes do not give you
 113# sufficient guarantee that no collisions between objects will ever happen.
 114#
 115# Define USE_NSEC below if you want git to care about sub-second file mtimes
 116# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
 117# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
 118# randomly break unless your underlying filesystem supports those sub-second
 119# times (my ext3 doesn't).
 120#
 121# Define USE_STDEV below if you want git to care about the underlying device
 122# change being considered an inode change from the update-cache perspective.
 123
 124## Output files
 125AC_CONFIG_FILES(["${config_file}":"${config_in}"])
 126AC_OUTPUT