2932d0e766c647f516caeffe3978ee79e4708002
1 # -*- Autoconf -*-
2 # Process this file with autoconf to produce a configure script.
4 AC_PREREQ(2.59)
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
24 ## Checks for programs.
25 AC_MSG_NOTICE([CHECKS for programs])
26 #
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])
31 #
32 # Define NO_PYTHON if you want to lose all benefits of the recursive merge.
35 ## Checks for libraries.
36 AC_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).
40 AC_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.
48 AC_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.
53 AC_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).
57 AC_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).
63 AC_CHECK_LIB([c], [socket],[],
64 [AC_CHECK_LIB([socket],[socket],
65 GIT_CONF_APPEND_LINE(NEEDS_SOCKET=YesPlease),[])])
68 ## Checks for header files.
71 ## Checks for typedefs, structures, and compiler characteristics.
72 AC_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.
75 AC_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).
81 AC_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.
87 AC_CHECK_TYPE(struct sockaddr_storage,[],
88 GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease),
89 [#include <netinet/in.h>])
92 ## Checks for library functions.
93 ## (in default C library and libraries checked by AC_CHECK_LIB)
94 AC_MSG_NOTICE([CHECKS for library functions])
95 #
96 # Define NO_STRCASESTR if you don't have strcasestr.
97 AC_CHECK_FUNC(strcasestr,[],
98 GIT_CONF_APPEND_LINE(NO_STRCASESTR=YesPlease))
99 #
100 # Define NO_STRLCPY if you don't have strlcpy.
101 AC_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.
105 AC_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.
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.
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.
177 ## Output files
178 AC_CONFIG_FILES(["${config_file}":"${config_in}":"${config_append}"])
179 AC_OUTPUT
182 ## Cleanup
183 rm -f "${config_append}"