2 # Process this file with autoconf to produce a configure script.
5 AC_INIT([git], [1.4.1], [git@vger.kernel.org])
7 AC_CONFIG_SRCDIR([git.c])
9 config_file=config.mak.autogen
10 config_append=config.mak.append
11 config_in=config.mak.in
13 echo "# ${config_append}. Generated by configure." > "${config_append}"
16 ## Definitions of macros
17 # GIT_CONF_APPEND_LINE(LINE)
18 # --------------------------
19 # Append LINE to file ${config_append}
20 AC_DEFUN([GIT_CONF_APPEND_LINE],
21 [echo "$1" >> "${config_append}"])# GIT_CONF_APPEND_LINE
23 # GIT_ARG_SET_PATH(PROGRAM)
24 # -------------------------
25 # Provide --with-PROGRAM=PATH option to set PATH to PROGRAM
26 AC_DEFUN([GIT_ARG_SET_PATH],
28 [AS_HELP_STRING([--with-$1=PATH],
29 [provide PATH to $1])],
30 [GIT_CONF_APPEND_PATH($1)],[])
33 # GIT_CONF_APPEND_PATH(PROGRAM)
34 # ------------------------------
35 # Parse --with-PROGRAM=PATH option to set PROGRAM_PATH=PATH
36 # Used by GIT_ARG_SET_PATH(PROGRAM)
37 AC_DEFUN([GIT_CONF_APPEND_PATH],
38 [PROGRAM=m4_toupper($1); \
39 if test "$withval" = "no"; then \
40 AC_MSG_WARN([You cannot use git without $1]); \
42 if test "$withval" = "yes"; then \
43 AC_MSG_WARN([You should provide path for --with-$1=PATH]); \
45 GIT_CONF_APPEND_LINE(${PROGRAM}_PATH=$withval); \
48 ]) # GIT_CONF_APPEND_PATH
52 ## --with-PACKAGE[=ARG] and --without-PACKAGE
54 # Define NO_SVN_TESTS if you want to skip time-consuming SVN interopability
55 # tests. These tests take up a significant amount of the total test time
56 # but are not needed unless you plan to talk to SVN repos.
58 # Define MOZILLA_SHA1 environment variable when running make to make use of
59 # a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
60 # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
61 # choice) has very fast version optimized for i586.
63 # Define PPC_SHA1 environment variable when running make to make use of
64 # a bundled SHA1 routine optimized for PowerPC.
66 # Define ARM_SHA1 environment variable when running make to make use of
67 # a bundled SHA1 routine optimized for ARM.
69 # Define NO_OPENSSL environment variable if you do not have OpenSSL.
70 # This also implies MOZILLA_SHA1.
72 # Define NO_CURL if you do not have curl installed. git-http-pull and
73 # git-http-push are not built, and you cannot use http:// and https://
76 # Define CURLDIR=/foo/bar if your curl header and library files are in
77 # /foo/bar/include and /foo/bar/lib directories.
79 # Define NO_EXPAT if you do not have expat installed. git-http-push is
80 # not built, and you cannot push using http:// and https:// transports.
82 # Define NO_MMAP if you want to avoid mmap.
84 # Define NO_PYTHON if you want to loose all benefits of the recursive merge.
86 ## --enable-FEATURE[=ARG] and --disable-FEATURE
87 # Define COLLISION_CHECK below if you believe that SHA1's
88 # 1461501637330902918203684832716283019655932542976 hashes do not give you
89 # sufficient guarantee that no collisions between objects will ever happen.
91 # Define USE_NSEC below if you want git to care about sub-second file mtimes
92 # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
93 # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
94 # randomly break unless your underlying filesystem supports those sub-second
95 # times (my ext3 doesn't).
97 # Define USE_STDEV below if you want git to care about the underlying device
98 # change being considered an inode change from the update-cache perspective.
101 ## Checks for programs.
102 AC_MSG_NOTICE([CHECKS for programs])
104 GIT_ARG_SET_PATH(shell)
105 GIT_ARG_SET_PATH(perl)
106 AC_ARG_WITH(python,[AS_HELP_STRING([--with-python=PATH], [provide PATH to python])
107 AS_HELP_STRING([--no-python], [don't use python scripts])],
108 [if test "$withval" = "no"; then \
109 NO_PYTHON=YesPlease; \
110 elif test "$withval" != "yes"; then \
111 PYTHON_PATH=$withval; \
115 AC_SUBST(PYTHON_PATH)
119 # Define NO_PYTHON if you want to lose all benefits of the recursive merge.
120 # Define PYTHON_PATH to provide path to Python.
122 #AC_PROG_INSTALL # needs install-sh or install.sh in sources
123 AC_CHECK_TOOL(AR, ar, :)
124 AC_CHECK_PROGS(TAR, [gtar tar])
125 if test -z "$NO_PYTHON"; then
126 AC_PATH_PROGS(PYTHON_PATH, [python2.4 python2.3 python2 python])
127 if test -n "$PYTHON_PATH"; then
128 GIT_CONF_APPEND_LINE([PYTHON_PATH=@PYTHON_PATH@])
130 GIT_CONF_APPEND_LINE([NO_PYTHON=@NO_PYTHON@])
133 GIT_CONF_APPEND_LINE([NO_PYTHON=@NO_PYTHON@])
137 ## Checks for libraries.
138 AC_MSG_NOTICE([CHECKS for libraries])
140 # Define NO_OPENSSL environment variable if you do not have OpenSSL.
141 # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin).
142 AC_CHECK_LIB([ssl], [SHA1_Init],[],
143 [AC_CHECK_LIB([crypto], [SHA1_INIT],
144 [GIT_CONF_APPEND_LINE(NEEDS_SSL_WITH_CRYPTO=YesPlease)],
145 [GIT_CONF_APPEND_LINE(NO_OPENSSL=YesPlease)])])
147 # Define NO_CURL if you do not have curl installed. git-http-pull and
148 # git-http-push are not built, and you cannot use http:// and https://
150 AC_CHECK_LIB([curl], [curl_global_init],[],
151 [GIT_CONF_APPEND_LINE(NO_CURL=YesPlease)])
153 # Define NO_EXPAT if you do not have expat installed. git-http-push is
154 # not built, and you cannot push using http:// and https:// transports.
155 AC_CHECK_LIB([expat], [XML_ParserCreate],[],
156 [GIT_CONF_APPEND_LINE(NO_EXPAT=YesPlease)])
158 # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin).
159 AC_CHECK_LIB([c], [iconv],[],
160 [AC_CHECK_LIB([iconv],[iconv],
161 [GIT_CONF_APPEND_LINE(NEEDS_LIBICONV=YesPlease)],[])])
163 # Define NEEDS_SOCKET if linking with libc is not enough (SunOS,
165 AC_CHECK_LIB([c], [socket],[],
166 [AC_CHECK_LIB([socket],[socket],
167 [GIT_CONF_APPEND_LINE(NEEDS_SOCKET=YesPlease)],[])])
170 ## Checks for header files.
173 ## Checks for typedefs, structures, and compiler characteristics.
174 AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics])
176 # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent.
177 AC_CHECK_MEMBER(struct dirent.d_ino,[],
178 [GIT_CONF_APPEND_LINE(NO_D_INO_IN_DIRENT=YesPlease)],
179 [#include <dirent.h>])
181 # Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks
182 # d_type in struct dirent (latest Cygwin -- will be fixed soonish).
183 AC_CHECK_MEMBER(struct dirent.d_type,[],
184 [GIT_CONF_APPEND_LINE(NO_D_TYPE_IN_DIRENT=YesPlease)],
185 [#include <dirent.h>])
187 # Define NO_SOCKADDR_STORAGE if your platform does not have struct
189 AC_CHECK_TYPE(struct sockaddr_storage,[],
190 [GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease)],
191 [#include <netinet/in.h>])
194 ## Checks for library functions.
195 ## (in default C library and libraries checked by AC_CHECK_LIB)
196 AC_MSG_NOTICE([CHECKS for library functions])
198 # Define NO_STRCASESTR if you don't have strcasestr.
199 AC_CHECK_FUNC(strcasestr,[],
200 [GIT_CONF_APPEND_LINE(NO_STRCASESTR=YesPlease)])
202 # Define NO_STRLCPY if you don't have strlcpy.
203 AC_CHECK_FUNC(strlcpy,[],
204 [GIT_CONF_APPEND_LINE(NO_STRLCPY=YesPlease)])
206 # Define NO_SETENV if you don't have setenv in the C library.
207 AC_CHECK_FUNC(setenv,[],
208 [GIT_CONF_APPEND_LINE(NO_SETENV=YesPlease)])
210 # Define NO_MMAP if you want to avoid mmap.
212 # Define NO_IPV6 if you lack IPv6 support and getaddrinfo().
214 # Define NO_ICONV if your libc does not properly support iconv.
218 # Define USE_PIC if you need the main git objects to be built with -fPIC
219 # in order to build and link perl/Git.so. x86-64 seems to need this.
221 # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
222 # Enable it on Windows. By default, symrefs are still used.
224 # Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3.
226 # Define NO_ACCURATE_DIFF if your diff program at least sometimes misses
227 # a missing newline at the end of the file.
231 AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"])
236 rm -f "${config_append}"