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. 25AC_MSG_NOTICE([CHECKS for programs]) 26# 27AC_PROG_CC 28#AC_PROG_INSTALL # needs install-sh or install.sh in sources 29AC_CHECK_TOOL(AR, ar, :) 30AC_CHECK_PROGS(TAR, [gtar tar]) 31# 32# Define NO_PYTHON if you want to lose all benefits of the recursive merge. 33 34 35## Checks for libraries. 36AC_MSG_NOTICE([CHECKS for libraries]) 37# 38# Define NO_OPENSSL environment variable if you do not have OpenSSL. 39# Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin). 40AC_CHECK_LIB([ssl], [SHA1_Init],[], 41[AC_CHECK_LIB([crypto], [SHA1_INIT], 42 [GIT_CONF_APPEND_LINE(NEEDS_SSL_WITH_CRYPTO=YesPlease)], 43 [GIT_CONF_APPEND_LINE(NO_OPENSSL=YesPlease)])]) 44# 45# Define NO_CURL if you do not have curl installed. git-http-pull and 46# git-http-push are not built, and you cannot use http:// and https:// 47# transports. 48AC_CHECK_LIB([curl], [curl_global_init],[], 49[GIT_CONF_APPEND_LINE(NO_CURL=YesPlease)]) 50# 51# Define NO_EXPAT if you do not have expat installed. git-http-push is 52# not built, and you cannot push using http:// and https:// transports. 53AC_CHECK_LIB([expat], [XML_ParserCreate],[], 54[GIT_CONF_APPEND_LINE(NO_EXPAT=YesPlease)]) 55# 56# Define NEEDS_LIBICONV if linking with libc is not enough (Darwin). 57AC_CHECK_LIB([c], [iconv],[], 58[AC_CHECK_LIB([iconv],[iconv], 59 [GIT_CONF_APPEND_LINE(NEEDS_LIBICONV=YesPlease)],[])]) 60# 61# Define NEEDS_SOCKET if linking with libc is not enough (SunOS, 62# Patrick Mauritz). 63AC_CHECK_LIB([c], [socket],[], 64[AC_CHECK_LIB([socket],[socket], 65 [GIT_CONF_APPEND_LINE(NEEDS_SOCKET=YesPlease)],[])]) 66 67 68## Checks for header files. 69 70 71## Checks for typedefs, structures, and compiler characteristics. 72AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics]) 73# 74# Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent. 75AC_CHECK_MEMBER(struct dirent.d_ino,[], 76[GIT_CONF_APPEND_LINE(NO_D_INO_IN_DIRENT=YesPlease)], 77[#include <dirent.h>]) 78# 79# Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks 80# d_type in struct dirent (latest Cygwin -- will be fixed soonish). 81AC_CHECK_MEMBER(struct dirent.d_type,[], 82[GIT_CONF_APPEND_LINE(NO_D_TYPE_IN_DIRENT=YesPlease)], 83[#include <dirent.h>]) 84# 85# Define NO_SOCKADDR_STORAGE if your platform does not have struct 86# sockaddr_storage. 87AC_CHECK_TYPE(struct sockaddr_storage,[], 88[GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease)], 89[#include <netinet/in.h>]) 90 91 92## Checks for library functions. 93## (in default C library and libraries checked by AC_CHECK_LIB) 94AC_MSG_NOTICE([CHECKS for library functions]) 95# 96# Define NO_STRCASESTR if you don't have strcasestr. 97AC_CHECK_FUNC(strcasestr,[], 98[GIT_CONF_APPEND_LINE(NO_STRCASESTR=YesPlease)]) 99# 100# Define NO_STRLCPY if you don't have strlcpy. 101AC_CHECK_FUNC(strlcpy,[], 102[GIT_CONF_APPEND_LINE(NO_STRLCPY=YesPlease)]) 103# 104# Define NO_SETENV if you don't have setenv in the C library. 105AC_CHECK_FUNC(setenv,[], 106[GIT_CONF_APPEND_LINE(NO_SETENV=YesPlease)]) 107# 108# Define NO_MMAP if you want to avoid mmap. 109# 110# Define NO_IPV6 if you lack IPv6 support and getaddrinfo(). 111# 112# Define NO_ICONV if your libc does not properly support iconv. 113 114 115## Other checks. 116# Define USE_PIC if you need the main git objects to be built with -fPIC 117# in order to build and link perl/Git.so. x86-64 seems to need this. 118# 119# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link. 120# Enable it on Windows. By default, symrefs are still used. 121# 122# Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3. 123# 124# Define NO_ACCURATE_DIFF if your diff program at least sometimes misses 125# a missing newline at the end of the file. 126 127 128## Site configuration 129## --with-PACKAGE[=ARG] and --without-PACKAGE 130# Define NO_SVN_TESTS if you want to skip time-consuming SVN interopability 131# tests. These tests take up a significant amount of the total test time 132# but are not needed unless you plan to talk to SVN repos. 133# 134# Define MOZILLA_SHA1 environment variable when running make to make use of 135# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast 136# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default 137# choice) has very fast version optimized for i586. 138# 139# Define PPC_SHA1 environment variable when running make to make use of 140# a bundled SHA1 routine optimized for PowerPC. 141# 142# Define ARM_SHA1 environment variable when running make to make use of 143# a bundled SHA1 routine optimized for ARM. 144# 145# Define NO_OPENSSL environment variable if you do not have OpenSSL. 146# This also implies MOZILLA_SHA1. 147# 148# Define NO_CURL if you do not have curl installed. git-http-pull and 149# git-http-push are not built, and you cannot use http:// and https:// 150# transports. 151# 152# Define CURLDIR=/foo/bar if your curl header and library files are in 153# /foo/bar/include and /foo/bar/lib directories. 154# 155# Define NO_EXPAT if you do not have expat installed. git-http-push is 156# not built, and you cannot push using http:// and https:// transports. 157# 158# Define NO_MMAP if you want to avoid mmap. 159# 160# Define NO_PYTHON if you want to loose all benefits of the recursive merge. 161# 162## --enable-FEATURE[=ARG] and --disable-FEATURE 163# Define COLLISION_CHECK below if you believe that SHA1's 164# 1461501637330902918203684832716283019655932542976 hashes do not give you 165# sufficient guarantee that no collisions between objects will ever happen. 166# 167# Define USE_NSEC below if you want git to care about sub-second file mtimes 168# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and 169# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely 170# randomly break unless your underlying filesystem supports those sub-second 171# times (my ext3 doesn't). 172# 173# Define USE_STDEV below if you want git to care about the underlying device 174# change being considered an inode change from the update-cache perspective. 175 176 177## Output files 178AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"]) 179AC_OUTPUT 180 181 182## Cleanup 183rm -f "${config_append}"