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. 29AC_MSG_NOTICE([CHECKS for libraries]) 30 31# Define NO_OPENSSL environment variable if you do not have OpenSSL. 32# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin). 33AC_CHECK_LIB([ssl], [SHA1_Init],[], 34[AC_CHECK_LIB([crypto], [SHA1_INIT], 35 GIT_CONF_APPEND_LINE(NEEDS_SSL_WITH_CRYPTO=YesPlease), 36 GIT_CONF_APPEND_LINE(NO_OPENSSL=YesPlease))]) 37 38# Define NO_CURL if you do not have curl installed. git-http-pull and 39# git-http-push are not built, and you cannot use http:// and https:// 40# transports. 41AC_CHECK_LIB([curl], [curl_global_init],[], 42GIT_CONF_APPEND_LINE(NO_CURL=YesPlease)) 43 44# Define NO_EXPAT if you do not have expat installed. git-http-push is 45# not built, and you cannot push using http:// and https:// transports. 46AC_CHECK_LIB([expat], [XML_ParserCreate],[], 47GIT_CONF_APPEND_LINE(NO_EXPAT=YesPlease)) 48 49# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin). 50AC_CHECK_LIB([c], [iconv],[], 51[AC_CHECK_LIB([iconv],[iconv], 52 GIT_CONF_APPEND_LINE(NEEDS_LIBICONV=YesPlease),[])]) 53 54# Define NEEDS_SOCKET if linking with libc is not enough (SunOS, 55# Patrick Mauritz). 56AC_CHECK_LIB([c], [socket],[], 57[AC_CHECK_LIB([socket],[socket], 58 GIT_CONF_APPEND_LINE(NEEDS_SOCKET=YesPlease),[])]) 59 60 61## Checks for header files. 62 63 64## Checks for typedefs, structures, and compiler characteristics. 65AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics]) 66 67# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent. 68AC_CHECK_MEMBER(struct dirent.d_ino,[], 69GIT_CONF_APPEND_LINE(NO_D_INO_IN_DIRENT=YesPlease), 70[#include <dirent.h>]) 71 72# Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks 73# d_type in struct dirent (latest Cygwin -- will be fixed soonish). 74AC_CHECK_MEMBER(struct dirent.d_type,[], 75GIT_CONF_APPEND_LINE(NO_D_TYPE_IN_DIRENT=YesPlease), 76[#include <dirent.h>]) 77 78# Define NO_SOCKADDR_STORAGE if your platform does not have struct 79# sockaddr_storage. 80AC_CHECK_TYPE(struct sockaddr_storage,[], 81GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease), 82[#include <netinet/in.h>]) 83 84 85## Checks for library functions. 86## (in default C library and libraries checked by AC_CHECK_LIB) 87AC_MSG_NOTICE([CHECKS for library functions]) 88 89# Define NO_STRCASESTR if you don't have strcasestr. 90AC_CHECK_FUNC(strcasestr,[], 91GIT_CONF_APPEND_LINE(NO_STRCASESTR=YesPlease)) 92 93# Define NO_STRLCPY if you don't have strlcpy. 94AC_CHECK_FUNC(strlcpy,[], 95GIT_CONF_APPEND_LINE(NO_STRLCPY=YesPlease)) 96 97# Define NO_SETENV if you don't have setenv in the C library. 98AC_CHECK_FUNC(setenv,[], 99GIT_CONF_APPEND_LINE(NO_SETENV=YesPlease)) 100 101# Define NO_MMAP if you want to avoid mmap. 102# 103# Define NO_IPV6 if you lack IPv6 support and getaddrinfo(). 104# 105# Define NO_ICONV if your libc does not properly support iconv. 106 107 108## Other checks. 109# Define USE_PIC if you need the main git objects to be built with -fPIC 110# in order to build and link perl/Git.so. x86-64 seems to need this. 111# 112# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link. 113# Enable it on Windows. By default, symrefs are still used. 114# 115# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3. 116# 117# Define NO_ACCURATE_DIFF if your diff program at least sometimes misses 118# a missing newline at the end of the file. 119 120 121## Site configuration 122## --with-PACKAGE[=ARG] and --without-PACKAGE 123# Define NO_SVN_TESTS if you want to skip time-consuming SVN interopability 124# tests. These tests take up a significant amount of the total test time 125# but are not needed unless you plan to talk to SVN repos. 126# 127# Define MOZILLA_SHA1 environment variable when running make to make use of 128# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast 129# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default 130# choice) has very fast version optimized for i586. 131# 132# Define PPC_SHA1 environment variable when running make to make use of 133# a bundled SHA1 routine optimized for PowerPC. 134# 135# Define ARM_SHA1 environment variable when running make to make use of 136# a bundled SHA1 routine optimized for ARM. 137# 138# Define NO_OPENSSL environment variable if you do not have OpenSSL. 139# This also implies MOZILLA_SHA1. 140# 141# Define NO_CURL if you do not have curl installed. git-http-pull and 142# git-http-push are not built, and you cannot use http:// and https:// 143# transports. 144# 145# Define CURLDIR=/foo/bar if your curl header and library files are in 146# /foo/bar/include and /foo/bar/lib directories. 147# 148# Define NO_EXPAT if you do not have expat installed. git-http-push is 149# not built, and you cannot push using http:// and https:// transports. 150# 151# Define NO_MMAP if you want to avoid mmap. 152# 153# Define NO_PYTHON if you want to loose all benefits of the recursive merge. 154# 155## --enable-FEATURE[=ARG] and --disable-FEATURE 156# Define COLLISION_CHECK below if you believe that SHA1's 157# 1461501637330902918203684832716283019655932542976 hashes do not give you 158# sufficient guarantee that no collisions between objects will ever happen. 159# 160# Define USE_NSEC below if you want git to care about sub-second file mtimes 161# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and 162# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely 163# randomly break unless your underlying filesystem supports those sub-second 164# times (my ext3 doesn't). 165# 166# Define USE_STDEV below if you want git to care about the underlying device 167# change being considered an inode change from the update-cache perspective. 168 169 170## Output files 171AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"]) 172AC_OUTPUT 173 174## Cleanup 175rm -f "${config_append}"