diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 240 |
1 files changed, 206 insertions, 34 deletions
diff --git a/configure.ac b/configure.ac index c1f7751e6..36f9cd94d 100644 --- a/configure.ac +++ b/configure.ac @@ -2,7 +2,7 @@ # Process this file with autoconf to produce a configure script. AC_PREREQ(2.59) -AC_INIT([git], [1.4.1], [git@vger.kernel.org]) +AC_INIT([git], [@@GIT_VERSION@@], [git@vger.kernel.org]) AC_CONFIG_SRCDIR([git.c]) @@ -19,6 +19,77 @@ echo "# ${config_append}. Generated by configure." > "${config_append}" # Append LINE to file ${config_append} AC_DEFUN([GIT_CONF_APPEND_LINE], [echo "$1" >> "${config_append}"])# GIT_CONF_APPEND_LINE +# +# GIT_ARG_SET_PATH(PROGRAM) +# ------------------------- +# Provide --with-PROGRAM=PATH option to set PATH to PROGRAM +AC_DEFUN([GIT_ARG_SET_PATH], +[AC_ARG_WITH([$1], + [AS_HELP_STRING([--with-$1=PATH], + [provide PATH to $1])], + [GIT_CONF_APPEND_PATH($1)],[]) +])# GIT_ARG_SET_PATH +# +# GIT_CONF_APPEND_PATH(PROGRAM) +# ------------------------------ +# Parse --with-PROGRAM=PATH option to set PROGRAM_PATH=PATH +# Used by GIT_ARG_SET_PATH(PROGRAM) +AC_DEFUN([GIT_CONF_APPEND_PATH], +[PROGRAM=m4_toupper($1); \ +if test "$withval" = "no"; then \ + AC_MSG_ERROR([You cannot use git without $1]); \ +else \ + if test "$withval" = "yes"; then \ + AC_MSG_WARN([You should provide path for --with-$1=PATH]); \ + else \ + GIT_CONF_APPEND_LINE(${PROGRAM}_PATH=$withval); \ + fi; \ +fi; \ +]) # GIT_CONF_APPEND_PATH +# +# GIT_PARSE_WITH(PACKAGE) +# ----------------------- +# For use in AC_ARG_WITH action-if-found, for packages default ON. +# * Set NO_PACKAGE=YesPlease for --without-PACKAGE +# * Set PACKAGEDIR=PATH for --with-PACKAGE=PATH +# * Unset NO_PACKAGE for --with-PACKAGE without ARG +AC_DEFUN([GIT_PARSE_WITH], +[PACKAGE=m4_toupper($1); \ +if test "$withval" = "no"; then \ + m4_toupper(NO_$1)=YesPlease; \ +elif test "$withval" = "yes"; then \ + m4_toupper(NO_$1)=; \ +else \ + m4_toupper(NO_$1)=; \ + GIT_CONF_APPEND_LINE(${PACKAGE}DIR=$withval); \ +fi \ +])# GIT_PARSE_WITH + + +## Site configuration related to programs (before tests) +## --with-PACKAGE[=ARG] and --without-PACKAGE +# +# Define SHELL_PATH to provide path to shell. +GIT_ARG_SET_PATH(shell) +# +# Define PERL_PATH to provide path to Perl. +GIT_ARG_SET_PATH(perl) +# +# Define NO_PYTHON if you want to lose all benefits of the recursive merge. +# Define PYTHON_PATH to provide path to Python. +AC_ARG_WITH(python,[AS_HELP_STRING([--with-python=PATH], [provide PATH to python]) +AS_HELP_STRING([--without-python], [don't use python scripts])], + [if test "$withval" = "no"; then \ + NO_PYTHON=YesPlease; \ + elif test "$withval" = "yes"; then \ + NO_PYTHON=; \ + else \ + NO_PYTHON=; \ + PYTHON_PATH=$withval; \ + fi; \ + ]) +AC_SUBST(NO_PYTHON) +AC_SUBST(PYTHON_PATH) ## Checks for programs. @@ -30,6 +101,16 @@ AC_CHECK_TOOL(AR, ar, :) AC_CHECK_PROGS(TAR, [gtar tar]) # # Define NO_PYTHON if you want to lose all benefits of the recursive merge. +# Define PYTHON_PATH to provide path to Python. +if test -z "$NO_PYTHON"; then + if test -z "$PYTHON_PATH"; then + AC_PATH_PROGS(PYTHON_PATH, [python python2.4 python2.3 python2]) + fi + if test -n "$PYTHON_PATH"; then + GIT_CONF_APPEND_LINE([PYTHON_PATH=@PYTHON_PATH@]) + NO_PYTHON="" + fi +fi ## Checks for libraries. @@ -37,32 +118,43 @@ AC_MSG_NOTICE([CHECKS for libraries]) # # Define NO_OPENSSL environment variable if you do not have OpenSSL. # Define NEEDS_SSL_WITH_CRYPTO if you need -lcrypto with -lssl (Darwin). -AC_CHECK_LIB([ssl], [SHA1_Init],[], -[AC_CHECK_LIB([crypto], [SHA1_INIT], - [GIT_CONF_APPEND_LINE(NEEDS_SSL_WITH_CRYPTO=YesPlease)], - [GIT_CONF_APPEND_LINE(NO_OPENSSL=YesPlease)])]) +AC_CHECK_LIB([crypto], [SHA1_Init], +[NEEDS_SSL_WITH_CRYPTO=], +[AC_CHECK_LIB([ssl], [SHA1_Init], + [NEEDS_SSL_WITH_CRYPTO=YesPlease + NEEDS_SSL_WITH_CRYPTO=], + [NO_OPENSSL=YesPlease])]) +AC_SUBST(NEEDS_SSL_WITH_CRYPTO) +AC_SUBST(NO_OPENSSL) # # Define NO_CURL if you do not have curl installed. git-http-pull and # git-http-push are not built, and you cannot use http:// and https:// # transports. -AC_CHECK_LIB([curl], [curl_global_init],[], -[GIT_CONF_APPEND_LINE(NO_CURL=YesPlease)]) +AC_CHECK_LIB([curl], [curl_global_init], +[NO_CURL=], +[NO_CURL=YesPlease]) +AC_SUBST(NO_CURL) # # Define NO_EXPAT if you do not have expat installed. git-http-push is # not built, and you cannot push using http:// and https:// transports. -AC_CHECK_LIB([expat], [XML_ParserCreate],[], -[GIT_CONF_APPEND_LINE(NO_EXPAT=YesPlease)]) +AC_CHECK_LIB([expat], [XML_ParserCreate], +[NO_EXPAT=], +[NO_EXPAT=YesPlease]) +AC_SUBST(NO_EXPAT) # # Define NEEDS_LIBICONV if linking with libc is not enough (Darwin). -AC_CHECK_LIB([c], [iconv],[], -[AC_CHECK_LIB([iconv],[iconv], - [GIT_CONF_APPEND_LINE(NEEDS_LIBICONV=YesPlease)],[])]) +AC_CHECK_LIB([c], [iconv], +[NEEDS_LIBICONV=], +[NEEDS_LIBICONV=YesPlease]) +AC_SUBST(NEEDS_LIBICONV) # # Define NEEDS_SOCKET if linking with libc is not enough (SunOS, # Patrick Mauritz). -AC_CHECK_LIB([c], [socket],[], -[AC_CHECK_LIB([socket],[socket], - [GIT_CONF_APPEND_LINE(NEEDS_SOCKET=YesPlease)],[])]) +AC_CHECK_LIB([c], [socket], +[NEEDS_SOCKET=], +[NEEDS_SOCKET=YesPlease]) +AC_SUBST(NEEDS_SOCKET) +test -n "$NEEDS_SOCKET" && LIBS="$LIBS -lsocket" ## Checks for header files. @@ -72,21 +164,65 @@ AC_CHECK_LIB([c], [socket],[], AC_MSG_NOTICE([CHECKS for typedefs, structures, and compiler characteristics]) # # Define NO_D_INO_IN_DIRENT if you don't have d_ino in your struct dirent. -AC_CHECK_MEMBER(struct dirent.d_ino,[], -[GIT_CONF_APPEND_LINE(NO_D_INO_IN_DIRENT=YesPlease)], +AC_CHECK_MEMBER(struct dirent.d_ino, +[NO_D_INO_IN_DIRENT=], +[NO_D_INO_IN_DIRENT=YesPlease], [#include <dirent.h>]) +AC_SUBST(NO_D_INO_IN_DIRENT) # # Define NO_D_TYPE_IN_DIRENT if your platform defines DT_UNKNOWN but lacks # d_type in struct dirent (latest Cygwin -- will be fixed soonish). -AC_CHECK_MEMBER(struct dirent.d_type,[], -[GIT_CONF_APPEND_LINE(NO_D_TYPE_IN_DIRENT=YesPlease)], +AC_CHECK_MEMBER(struct dirent.d_type, +[NO_D_TYPE_IN_DIRENT=], +[NO_D_TYPE_IN_DIRENT=YesPlease], [#include <dirent.h>]) +AC_SUBST(NO_D_TYPE_IN_DIRENT) # # Define NO_SOCKADDR_STORAGE if your platform does not have struct # sockaddr_storage. -AC_CHECK_TYPE(struct sockaddr_storage,[], -[GIT_CONF_APPEND_LINE(NO_SOCKADDR_STORAGE=YesPlease)], -[#include <netinet/in.h>]) +AC_CHECK_TYPE(struct sockaddr_storage, +[NO_SOCKADDR_STORAGE=], +[NO_SOCKADDR_STORAGE=YesPlease],[ +#include <sys/types.h> +#include <sys/socket.h> +]) +AC_SUBST(NO_SOCKADDR_STORAGE) +# +# Define NO_IPV6 if you lack IPv6 support and getaddrinfo(). +AC_CHECK_TYPE([struct addrinfo],[ + AC_CHECK_FUNC([getaddrinfo], + [NO_IPV6=], + [NO_IPV6=YesPlease]) +],[NO_IPV6=YesPlease],[ +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> +]) +AC_SUBST(NO_IPV6) +# +# Define NO_C99_FORMAT if your formatted IO functions (printf/scanf et.al.) +# do not support the 'size specifiers' introduced by C99, namely ll, hh, +# j, z, t. (representing long long int, char, intmax_t, size_t, ptrdiff_t). +# some C compilers supported these specifiers prior to C99 as an extension. +AC_CACHE_CHECK(whether formatted IO functions support C99 size specifiers, + ac_cv_c_c99_format, +[# Actually git uses only %z (%zu) in alloc.c, and %t (%td) in mktag.c +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT], + [[char buf[64]; + if (sprintf(buf, "%lld%hhd%jd%zd%td", (long long int)1, (char)2, (intmax_t)3, (size_t)4, (ptrdiff_t)5) != 5) + exit(1); + else if (strcmp(buf, "12345")) + exit(2);]])], + [ac_cv_c_c99_format=yes], + [ac_cv_c_c99_format=no]) +]) +if test $ac_cv_c_c99_format = no; then + NO_C99_FORMAT=YesPlease +else + NO_C99_FORMAT= +fi +AC_SUBST(NO_C99_FORMAT) ## Checks for library functions. @@ -94,21 +230,25 @@ AC_CHECK_TYPE(struct sockaddr_storage,[], AC_MSG_NOTICE([CHECKS for library functions]) # # Define NO_STRCASESTR if you don't have strcasestr. -AC_CHECK_FUNC(strcasestr,[], -[GIT_CONF_APPEND_LINE(NO_STRCASESTR=YesPlease)]) +AC_CHECK_FUNC(strcasestr, +[NO_STRCASESTR=], +[NO_STRCASESTR=YesPlease]) +AC_SUBST(NO_STRCASESTR) # # Define NO_STRLCPY if you don't have strlcpy. -AC_CHECK_FUNC(strlcpy,[], -[GIT_CONF_APPEND_LINE(NO_STRLCPY=YesPlease)]) +AC_CHECK_FUNC(strlcpy, +[NO_STRLCPY=], +[NO_STRLCPY=YesPlease]) +AC_SUBST(NO_STRLCPY) # # Define NO_SETENV if you don't have setenv in the C library. -AC_CHECK_FUNC(setenv,[], -[GIT_CONF_APPEND_LINE(NO_SETENV=YesPlease)]) +AC_CHECK_FUNC(setenv, +[NO_SETENV=], +[NO_SETENV=YesPlease]) +AC_SUBST(NO_SETENV) # # Define NO_MMAP if you want to avoid mmap. # -# Define NO_IPV6 if you lack IPv6 support and getaddrinfo(). -# # Define NO_ICONV if your libc does not properly support iconv. @@ -125,9 +265,11 @@ AC_CHECK_FUNC(setenv,[], # a missing newline at the end of the file. -## Site configuration +## Site configuration (override autodetection) ## --with-PACKAGE[=ARG] and --without-PACKAGE -# Define NO_SVN_TESTS if you want to skip time-consuming SVN interopability +AC_MSG_NOTICE([CHECKS for site configuration]) +# +# Define NO_SVN_TESTS if you want to skip time-consuming SVN interoperability # tests. These tests take up a significant amount of the total test time # but are not needed unless you plan to talk to SVN repos. # @@ -145,21 +287,51 @@ AC_CHECK_FUNC(setenv,[], # Define NO_OPENSSL environment variable if you do not have OpenSSL. # This also implies MOZILLA_SHA1. # +# Define OPENSSLDIR=/foo/bar if your openssl header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +AC_ARG_WITH(openssl, +AS_HELP_STRING([--with-openssl],[use OpenSSL library (default is YES)]) +AS_HELP_STRING([], [ARG can be prefix for openssl library and headers]),\ +GIT_PARSE_WITH(openssl)) +# # Define NO_CURL if you do not have curl installed. git-http-pull and # git-http-push are not built, and you cannot use http:// and https:// # transports. # # Define CURLDIR=/foo/bar if your curl header and library files are in # /foo/bar/include and /foo/bar/lib directories. +AC_ARG_WITH(curl, +AS_HELP_STRING([--with-curl],[support http(s):// transports (default is YES)]) +AS_HELP_STRING([], [ARG can be also prefix for curl library and headers]), +GIT_PARSE_WITH(curl)) # # Define NO_EXPAT if you do not have expat installed. git-http-push is # not built, and you cannot push using http:// and https:// transports. # -# Define NO_MMAP if you want to avoid mmap. +# Define EXPATDIR=/foo/bar if your expat header and library files are in +# /foo/bar/include and /foo/bar/lib directories. +AC_ARG_WITH(expat, +AS_HELP_STRING([--with-expat], +[support git-push using http:// and https:// transports via WebDAV (default is YES)]) +AS_HELP_STRING([], [ARG can be also prefix for expat library and headers]), +GIT_PARSE_WITH(expat)) +# +# Define NO_FINK if you are building on Darwin/Mac OS X, have Fink +# installed in /sw, but don't want GIT to link against any libraries +# installed there. If defined you may specify your own (or Fink's) +# include directories and library directories by defining CFLAGS +# and LDFLAGS appropriately. # -# Define NO_PYTHON if you want to loose all benefits of the recursive merge. +# Define NO_DARWIN_PORTS if you are building on Darwin/Mac OS X, +# have DarwinPorts installed in /opt/local, but don't want GIT to +# link against any libraries installed there. If defined you may +# specify your own (or DarwinPort's) include directories and +# library directories by defining CFLAGS and LDFLAGS appropriately. # +# Define NO_MMAP if you want to avoid mmap. + ## --enable-FEATURE[=ARG] and --disable-FEATURE +# # Define COLLISION_CHECK below if you believe that SHA1's # 1461501637330902918203684832716283019655932542976 hashes do not give you # sufficient guarantee that no collisions between objects will ever happen. |