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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) | |
01aaf1f8 | 5 | AC_INIT([git], [1.4.2], [git@vger.kernel.org]) |
55667714 JN |
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 | |
22 | ||
633b4239 JN |
23 | |
24 | ## Checks for programs. | |
fd22c027 | 25 | AC_MSG_NOTICE([CHECKS for programs]) |
f6719572 | 26 | # |
fd22c027 JN |
27 | AC_PROG_CC |
28 | #AC_PROG_INSTALL # needs install-sh or install.sh in sources | |
29 | AC_CHECK_TOOL(AR, ar, :) | |
30 | AC_CHECK_PROGS(TAR, [gtar tar]) | |
f6719572 | 31 | # |
81d0e51e | 32 | # Define NO_PYTHON if you want to lose all benefits of the recursive merge. |
633b4239 JN |
33 | |
34 | ||
35 | ## Checks for libraries. | |
ebdf5321 | 36 | AC_MSG_NOTICE([CHECKS for libraries]) |
f6719572 | 37 | # |
633b4239 | 38 | # Define NO_OPENSSL environment variable if you do not have OpenSSL. |
ebdf5321 JN |
39 | # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin). |
40 | AC_CHECK_LIB([ssl], [SHA1_Init],[], | |
41 | [AC_CHECK_LIB([crypto], [SHA1_INIT], | |
66142aa1 PR |
42 | [GIT_CONF_APPEND_LINE(NEEDS_SSL_WITH_CRYPTO=YesPlease)], |
43 | [GIT_CONF_APPEND_LINE(NO_OPENSSL=YesPlease)])]) | |
f6719572 | 44 | # |
633b4239 JN |
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. | |
ebdf5321 | 48 | AC_CHECK_LIB([curl], [curl_global_init],[], |
66142aa1 | 49 | [GIT_CONF_APPEND_LINE(NO_CURL=YesPlease)]) |
f6719572 | 50 | # |
633b4239 JN |
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. | |
ebdf5321 | 53 | AC_CHECK_LIB([expat], [XML_ParserCreate],[], |
66142aa1 | 54 | [GIT_CONF_APPEND_LINE(NO_EXPAT=YesPlease)]) |
f6719572 | 55 | # |
633b4239 | 56 | # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin). |
ebdf5321 JN |
57 | AC_CHECK_LIB([c], [iconv],[], |
58 | [AC_CHECK_LIB([iconv],[iconv], | |
66142aa1 | 59 | [GIT_CONF_APPEND_LINE(NEEDS_LIBICONV=YesPlease)],[])]) |
f6719572 | 60 | # |
633b4239 JN |
61 | # Define NEEDS_SOCKET if linking with libc is not enough (SunOS, |
62 | # Patrick Mauritz). | |
ebdf5321 JN |
63 | AC_CHECK_LIB([c], [socket],[], |
64 | [AC_CHECK_LIB([socket],[socket], | |
66142aa1 | 65 | [GIT_CONF_APPEND_LINE(NEEDS_SOCKET=YesPlease)],[])]) |
633b4239 JN |
66 | |
67 | ||
68 | ## Checks for header files. | |
69 | ||
70 | ||
71 | ## Checks for typedefs, structures, and compiler characteristics. | |
eb0f255d | 72 | AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics]) |
f6719572 | 73 | # |
633b4239 | 74 | # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent. |
eb0f255d | 75 | AC_CHECK_MEMBER(struct dirent.d_ino,[], |
66142aa1 | 76 | [GIT_CONF_APPEND_LINE(NO_D_INO_IN_DIRENT=YesPlease)], |
eb0f255d | 77 | [#include <dirent.h>]) |
f6719572 | 78 | # |
633b4239 JN |
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). | |
eb0f255d | 81 | AC_CHECK_MEMBER(struct dirent.d_type,[], |
66142aa1 | 82 | [GIT_CONF_APPEND_LINE(NO_D_TYPE_IN_DIRENT=YesPlease)], |
eb0f255d | 83 | [#include <dirent.h>]) |
f6719572 | 84 | # |
633b4239 JN |
85 | # Define NO_SOCKADDR_STORAGE if your platform does not have struct |
86 | # sockaddr_storage. | |
eb0f255d | 87 | AC_CHECK_TYPE(struct sockaddr_storage,[], |
66142aa1 | 88 | [GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease)], |
eb0f255d | 89 | [#include <netinet/in.h>]) |
633b4239 JN |
90 | |
91 | ||
92 | ## Checks for library functions. | |
1bbbadbc JN |
93 | ## (in default C library and libraries checked by AC_CHECK_LIB) |
94 | AC_MSG_NOTICE([CHECKS for library functions]) | |
f6719572 | 95 | # |
633b4239 | 96 | # Define NO_STRCASESTR if you don't have strcasestr. |
1bbbadbc | 97 | AC_CHECK_FUNC(strcasestr,[], |
66142aa1 | 98 | [GIT_CONF_APPEND_LINE(NO_STRCASESTR=YesPlease)]) |
f6719572 | 99 | # |
633b4239 | 100 | # Define NO_STRLCPY if you don't have strlcpy. |
1bbbadbc | 101 | AC_CHECK_FUNC(strlcpy,[], |
66142aa1 | 102 | [GIT_CONF_APPEND_LINE(NO_STRLCPY=YesPlease)]) |
f6719572 | 103 | # |
633b4239 | 104 | # Define NO_SETENV if you don't have setenv in the C library. |
1bbbadbc | 105 | AC_CHECK_FUNC(setenv,[], |
66142aa1 | 106 | [GIT_CONF_APPEND_LINE(NO_SETENV=YesPlease)]) |
f6719572 | 107 | # |
633b4239 JN |
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 | ||
d3a6db98 | 176 | |
633b4239 | 177 | ## Output files |
d3a6db98 | 178 | AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"]) |
55667714 | 179 | AC_OUTPUT |
d3a6db98 | 180 | |
f6719572 | 181 | |
d3a6db98 JN |
182 | ## Cleanup |
183 | rm -f "${config_append}" |