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55667714 JN |
1 | # -*- Autoconf -*- |
2 | # Process this file with autoconf to produce a configure script. | |
3 | ||
4 | AC_PREREQ(2.59) | |
5 | AC_INIT([git], [1.4.1], [git@vger.kernel.org]) | |
6 | ||
7 | AC_CONFIG_SRCDIR([git.c]) | |
8 | ||
9 | config_file=config.mak.autogen | |
d3a6db98 | 10 | config_append=config.mak.append |
55667714 JN |
11 | config_in=config.mak.in |
12 | ||
d3a6db98 JN |
13 | echo "# ${config_append}. Generated by configure." > "${config_append}" |
14 | ||
15 | ||
16 | ## Definitions of macros | |
17 | # GIT_CONF_APPEND_LINE(LINE) | |
18 | # -------------------------- | |
19 | # Append LINE to file ${config_append} | |
20 | AC_DEFUN([GIT_CONF_APPEND_LINE], | |
21 | [echo "$1" >> "${config_append}"])# GIT_CONF_APPEND_LINE | |
657b062d JN |
22 | # |
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], | |
27 | [AC_ARG_WITH([$1], | |
28 | [AS_HELP_STRING([--with-$1=PATH], | |
29 | [provide PATH to $1])], | |
30 | [GIT_CONF_APPEND_PATH($1)],[]) | |
31 | ])# GIT_ARG_SET_PATH | |
32 | # | |
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 $1]); \ | |
41 | else \ | |
42 | if test "$withval" = "yes"; then \ | |
43 | AC_MSG_WARN([You should provide path for --with-$1=PATH]); \ | |
44 | else \ | |
45 | GIT_CONF_APPEND_LINE(${PROGRAM}_PATH=$withval); \ | |
46 | fi; \ | |
47 | fi; \ | |
48 | ]) # GIT_CONF_APPEND_PATH | |
d3a6db98 | 49 | |
633b4239 JN |
50 | |
51 | ## Checks for programs. | |
fd22c027 | 52 | AC_MSG_NOTICE([CHECKS for programs]) |
f6719572 | 53 | # |
657b062d JN |
54 | GIT_ARG_SET_PATH(shell) |
55 | GIT_ARG_SET_PATH(perl) | |
56 | # | |
57 | # Define NO_PYTHON if you want to lose all benefits of the recursive merge. | |
58 | # Define PYTHON_PATH to provide path to Python. | |
fd22c027 JN |
59 | AC_PROG_CC |
60 | #AC_PROG_INSTALL # needs install-sh or install.sh in sources | |
61 | AC_CHECK_TOOL(AR, ar, :) | |
62 | AC_CHECK_PROGS(TAR, [gtar tar]) | |
633b4239 JN |
63 | |
64 | ||
65 | ## Checks for libraries. | |
ebdf5321 | 66 | AC_MSG_NOTICE([CHECKS for libraries]) |
f6719572 | 67 | # |
633b4239 | 68 | # Define NO_OPENSSL environment variable if you do not have OpenSSL. |
ebdf5321 JN |
69 | # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin). |
70 | AC_CHECK_LIB([ssl], [SHA1_Init],[], | |
71 | [AC_CHECK_LIB([crypto], [SHA1_INIT], | |
66142aa1 PR |
72 | [GIT_CONF_APPEND_LINE(NEEDS_SSL_WITH_CRYPTO=YesPlease)], |
73 | [GIT_CONF_APPEND_LINE(NO_OPENSSL=YesPlease)])]) | |
f6719572 | 74 | # |
633b4239 JN |
75 | # Define NO_CURL if you do not have curl installed. git-http-pull and |
76 | # git-http-push are not built, and you cannot use http:// and https:// | |
77 | # transports. | |
ebdf5321 | 78 | AC_CHECK_LIB([curl], [curl_global_init],[], |
66142aa1 | 79 | [GIT_CONF_APPEND_LINE(NO_CURL=YesPlease)]) |
f6719572 | 80 | # |
633b4239 JN |
81 | # Define NO_EXPAT if you do not have expat installed. git-http-push is |
82 | # not built, and you cannot push using http:// and https:// transports. | |
ebdf5321 | 83 | AC_CHECK_LIB([expat], [XML_ParserCreate],[], |
66142aa1 | 84 | [GIT_CONF_APPEND_LINE(NO_EXPAT=YesPlease)]) |
f6719572 | 85 | # |
633b4239 | 86 | # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin). |
ebdf5321 JN |
87 | AC_CHECK_LIB([c], [iconv],[], |
88 | [AC_CHECK_LIB([iconv],[iconv], | |
66142aa1 | 89 | [GIT_CONF_APPEND_LINE(NEEDS_LIBICONV=YesPlease)],[])]) |
f6719572 | 90 | # |
633b4239 JN |
91 | # Define NEEDS_SOCKET if linking with libc is not enough (SunOS, |
92 | # Patrick Mauritz). | |
ebdf5321 JN |
93 | AC_CHECK_LIB([c], [socket],[], |
94 | [AC_CHECK_LIB([socket],[socket], | |
66142aa1 | 95 | [GIT_CONF_APPEND_LINE(NEEDS_SOCKET=YesPlease)],[])]) |
633b4239 JN |
96 | |
97 | ||
98 | ## Checks for header files. | |
99 | ||
100 | ||
101 | ## Checks for typedefs, structures, and compiler characteristics. | |
eb0f255d | 102 | AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics]) |
f6719572 | 103 | # |
633b4239 | 104 | # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent. |
eb0f255d | 105 | AC_CHECK_MEMBER(struct dirent.d_ino,[], |
66142aa1 | 106 | [GIT_CONF_APPEND_LINE(NO_D_INO_IN_DIRENT=YesPlease)], |
eb0f255d | 107 | [#include <dirent.h>]) |
f6719572 | 108 | # |
633b4239 JN |
109 | # Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks |
110 | # d_type in struct dirent (latest Cygwin -- will be fixed soonish). | |
eb0f255d | 111 | AC_CHECK_MEMBER(struct dirent.d_type,[], |
66142aa1 | 112 | [GIT_CONF_APPEND_LINE(NO_D_TYPE_IN_DIRENT=YesPlease)], |
eb0f255d | 113 | [#include <dirent.h>]) |
f6719572 | 114 | # |
633b4239 JN |
115 | # Define NO_SOCKADDR_STORAGE if your platform does not have struct |
116 | # sockaddr_storage. | |
eb0f255d | 117 | AC_CHECK_TYPE(struct sockaddr_storage,[], |
66142aa1 | 118 | [GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease)], |
eb0f255d | 119 | [#include <netinet/in.h>]) |
633b4239 JN |
120 | |
121 | ||
122 | ## Checks for library functions. | |
1bbbadbc JN |
123 | ## (in default C library and libraries checked by AC_CHECK_LIB) |
124 | AC_MSG_NOTICE([CHECKS for library functions]) | |
f6719572 | 125 | # |
633b4239 | 126 | # Define NO_STRCASESTR if you don't have strcasestr. |
1bbbadbc | 127 | AC_CHECK_FUNC(strcasestr,[], |
66142aa1 | 128 | [GIT_CONF_APPEND_LINE(NO_STRCASESTR=YesPlease)]) |
f6719572 | 129 | # |
633b4239 | 130 | # Define NO_STRLCPY if you don't have strlcpy. |
1bbbadbc | 131 | AC_CHECK_FUNC(strlcpy,[], |
66142aa1 | 132 | [GIT_CONF_APPEND_LINE(NO_STRLCPY=YesPlease)]) |
f6719572 | 133 | # |
633b4239 | 134 | # Define NO_SETENV if you don't have setenv in the C library. |
1bbbadbc | 135 | AC_CHECK_FUNC(setenv,[], |
66142aa1 | 136 | [GIT_CONF_APPEND_LINE(NO_SETENV=YesPlease)]) |
f6719572 | 137 | # |
633b4239 JN |
138 | # Define NO_MMAP if you want to avoid mmap. |
139 | # | |
140 | # Define NO_IPV6 if you lack IPv6 support and getaddrinfo(). | |
141 | # | |
142 | # Define NO_ICONV if your libc does not properly support iconv. | |
143 | ||
144 | ||
145 | ## Other checks. | |
146 | # Define USE_PIC if you need the main git objects to be built with -fPIC | |
147 | # in order to build and link perl/Git.so. x86-64 seems to need this. | |
148 | # | |
149 | # Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link. | |
150 | # Enable it on Windows. By default, symrefs are still used. | |
151 | # | |
152 | # Define WITH_OWN_SUBPROCESS_PY if you want to use with python 2.3. | |
153 | # | |
154 | # Define NO_ACCURATE_DIFF if your diff program at least sometimes misses | |
155 | # a missing newline at the end of the file. | |
156 | ||
157 | ||
158 | ## Site configuration | |
159 | ## --with-PACKAGE[=ARG] and --without-PACKAGE | |
657b062d | 160 | # |
633b4239 JN |
161 | # Define NO_SVN_TESTS if you want to skip time-consuming SVN interopability |
162 | # tests. These tests take up a significant amount of the total test time | |
163 | # but are not needed unless you plan to talk to SVN repos. | |
164 | # | |
165 | # Define MOZILLA_SHA1 environment variable when running make to make use of | |
166 | # a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast | |
167 | # on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default | |
168 | # choice) has very fast version optimized for i586. | |
169 | # | |
170 | # Define PPC_SHA1 environment variable when running make to make use of | |
171 | # a bundled SHA1 routine optimized for PowerPC. | |
172 | # | |
173 | # Define ARM_SHA1 environment variable when running make to make use of | |
174 | # a bundled SHA1 routine optimized for ARM. | |
175 | # | |
176 | # Define NO_OPENSSL environment variable if you do not have OpenSSL. | |
177 | # This also implies MOZILLA_SHA1. | |
178 | # | |
179 | # Define NO_CURL if you do not have curl installed. git-http-pull and | |
180 | # git-http-push are not built, and you cannot use http:// and https:// | |
181 | # transports. | |
182 | # | |
183 | # Define CURLDIR=/foo/bar if your curl header and library files are in | |
184 | # /foo/bar/include and /foo/bar/lib directories. | |
185 | # | |
186 | # Define NO_EXPAT if you do not have expat installed. git-http-push is | |
187 | # not built, and you cannot push using http:// and https:// transports. | |
188 | # | |
189 | # Define NO_MMAP if you want to avoid mmap. | |
190 | # | |
191 | # Define NO_PYTHON if you want to loose all benefits of the recursive merge. | |
192 | # | |
193 | ## --enable-FEATURE[=ARG] and --disable-FEATURE | |
194 | # Define COLLISION_CHECK below if you believe that SHA1's | |
195 | # 1461501637330902918203684832716283019655932542976 hashes do not give you | |
196 | # sufficient guarantee that no collisions between objects will ever happen. | |
197 | # | |
198 | # Define USE_NSEC below if you want git to care about sub-second file mtimes | |
199 | # and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and | |
200 | # it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely | |
201 | # randomly break unless your underlying filesystem supports those sub-second | |
202 | # times (my ext3 doesn't). | |
203 | # | |
204 | # Define USE_STDEV below if you want git to care about the underlying device | |
205 | # change being considered an inode change from the update-cache perspective. | |
206 | ||
d3a6db98 | 207 | |
633b4239 | 208 | ## Output files |
d3a6db98 | 209 | AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"]) |
55667714 | 210 | AC_OUTPUT |
d3a6db98 | 211 | |
f6719572 | 212 | |
d3a6db98 JN |
213 | ## Cleanup |
214 | rm -f "${config_append}" |