X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=configure.in;h=c87ad72ed3e419fa5814e2f2ce6eb1c3936fba8a;hb=5a78ac6dd9bda5ecd91619bb0783809f24c36d68;hp=f8da5dd42613bc85cd16649f9266f8b9a86fec49;hpb=6e0e330f5caf66db1b237917b9aae428e8f3e1b6;p=wget diff --git a/configure.in b/configure.in index f8da5dd4..c87ad72e 100644 --- a/configure.in +++ b/configure.in @@ -1,9 +1,9 @@ dnl Template file for GNU Autoconf -dnl Copyright (C) 1995, 1996, 1997, 2001 Free Software Foundation, Inc. +dnl Copyright (C) 1995, 1996, 1997, 2001, 2007 Free Software Foundation, Inc. dnl This program is free software; you can redistribute it and/or modify dnl it under the terms of the GNU General Public License as published by -dnl the Free Software Foundation; either version 2 of the License, or +dnl the Free Software Foundation; either version 3 of the License, or dnl (at your option) any later version. dnl This program is distributed in the hope that it will be useful, @@ -12,8 +12,7 @@ dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the dnl GNU General Public License for more details. dnl You should have received a copy of the GNU General Public License -dnl along with this program; if not, write to the Free Software -dnl Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +dnl along with this program. If not, see . dnl In addition, as a special exception, the Free Software Foundation dnl gives permission to link the code of its release of Wget with the @@ -29,17 +28,26 @@ dnl dnl Process this file with autoconf to produce a configure script. dnl -AC_INIT([src/version.c]) -AC_PREREQ(2.57) +AC_INIT([wget], + [m4_normalize(esyscmd([sed -e 's/^.*"\(.*\)";$/\1/' src/version.c]))], + [bug-wget@gnu.org]) +AC_PREREQ(2.61) + +# Make configure depend on the VERSION file, since it's used in AC_INIT +AC_SUBST([CONFIGURE_DEPENDENCIES], ['$(top_srcdir)/src/version.c']) dnl dnl What version of Wget are we building? dnl -VERSION=`sed -e 's/^.*"\(.*\)";$/\1/' ${srcdir}/src/version.c` -AC_MSG_NOTICE([configuring for GNU Wget $VERSION]) -AC_SUBST(VERSION) -PACKAGE=wget -AC_SUBST(PACKAGE) +AC_MSG_NOTICE([configuring for GNU Wget $PACKAGE_VERSION]) + +AC_CONFIG_MACRO_DIR([m4]) +AC_CONFIG_AUX_DIR([.]) + +dnl +dnl Automake setup +dnl +AM_INIT_AUTOMAKE(1.9) dnl dnl Get cannonical host @@ -53,8 +61,7 @@ dnl Process features. dnl AC_ARG_WITH(ssl, -[[ --with-ssl[=SSL-ROOT] link with SSL support [default=auto] - --without-ssl disable SSL autodetection]]) +[[ --without-ssl disable SSL autodetection]]) AC_ARG_ENABLE(opie, [ --disable-opie disable support for opie or s/key FTP login], @@ -84,20 +91,6 @@ case "${ENABLE_OPIE}${ENABLE_DIGEST}" in *yes*) wget_need_md5=yes esac -if test x"$ENABLE_OPIE" = xyes; then - OPIE_OBJ='ftp-opie.o' -fi -AC_SUBST(OPIE_OBJ) - -dnl -dnl Whether make sets $(MAKE)... -dnl -AC_PROG_MAKE_SET - -dnl -dnl Find a good install -dnl -AC_PROG_INSTALL dnl dnl Find the compiler @@ -108,8 +101,11 @@ test -z "$CFLAGS" && CFLAGS= auto_cflags=1 test -z "$CC" && cc_specified=yes AC_PROG_CC +AM_PROG_CC_C_O AC_AIX +AC_PROG_RANLIB + dnl Turn on optimization by default. Specifically: dnl dnl if the user hasn't specified CFLAGS, then @@ -119,7 +115,7 @@ dnl else dnl use os-specific flags or -O if test -n "$auto_cflags"; then if test -n "$GCC"; then - CFLAGS="$CFLAGS -O2 -Wall -Wno-implicit" + CFLAGS="$CFLAGS -O2 -Wall" else case "$host_os" in *hpux*) CFLAGS="$CFLAGS +O3" ;; @@ -129,45 +125,37 @@ if test -n "$auto_cflags"; then fi fi -dnl -dnl In case of {cyg,gnu}win32. Should be a _target_ test. -dnl Might also be erelevant for DJGPP. -dnl -case "$host_os" in - *win32) exeext='.exe';; - *) exeext='';; -esac -AC_SUBST(exeext) - dnl dnl Checks for basic compiler characteristics. dnl AC_C_CONST AC_C_INLINE AC_C_VOLATILE -dnl Needed for GNU md5 code. -AC_C_BIGENDIAN - -dnl -dnl Checks for header files that might be missing. -dnl -dnl Check for basic headers, even those we assume the presence of. -dnl This is because test programs used by Autoconf macros check for -dnl STDC_HEADERS, HAVE_SYS_TYPES_H, etc. before including them. -dnl Without these checks they will fail to be included in test -dnl programs, which will subsequently fail. +dnl Check for basic headers, even though we expect them to exist and +dnl #include them unconditionally in the code. Their detection is +dnl still needed because test programs used by Autoconf macros check +dnl for STDC_HEADERS, HAVE_SYS_TYPES_H, etc. before using them. +dnl Without the checks they will fail to be included in test programs, +dnl which will subsequently fail. AC_HEADER_STDC -AC_CHECK_HEADERS(sys/types.h sys/stat.h) -dnl Now the real checks: +dnl Check for large file support. This check needs to come fairly +dnl early because it could (in principle) affect whether functions and +dnl headers are available, whether they work, etc. +AC_SYS_LARGEFILE +AC_CHECK_SIZEOF(off_t) + +dnl +dnl Checks for system header files that might be missing. +dnl AC_HEADER_STDBOOL -AC_CHECK_HEADERS(string.h strings.h limits.h unistd.h sys/time.h) +AC_CHECK_HEADERS(unistd.h sys/time.h) AC_CHECK_HEADERS(termios.h sys/ioctl.h sys/select.h utime.h sys/utime.h) -AC_CHECK_HEADERS(stdint.h inttypes.h setjmp.h pwd.h) +AC_CHECK_HEADERS(stdint.h inttypes.h pwd.h) dnl -dnl Check sizes of signed integer types. These are used to find n-bit +dnl Check sizes of integer types. These are used to find n-bit dnl integral types on older systems that fail to provide intN_t and dnl uintN_t typedefs. dnl @@ -175,21 +163,14 @@ AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) - -dnl -dnl Check for large file support. This check needs to come fairly -dnl early because it could (in principle) affect whether functions and -dnl headers are available, whether they work, etc. -dnl -AC_SYS_LARGEFILE -AC_CHECK_SIZEOF(off_t) +AC_CHECK_SIZEOF(void *) dnl dnl Checks for non-universal or system-specific types. dnl AC_TYPE_SIZE_T AC_TYPE_PID_T -AC_CHECK_TYPES(uint32_t) +AC_CHECK_TYPES([uint32_t, uintptr_t, intptr_t, int64_t]) AC_CHECK_TYPES(sig_atomic_t, [], [], [ #include #include @@ -205,10 +186,22 @@ dnl AC_FUNC_ALLOCA AC_FUNC_MMAP AC_FUNC_FSEEKO -AC_CHECK_FUNCS(strdup strcasecmp strncasecmp) -AC_CHECK_FUNCS(strptime snprintf vsnprintf) -AC_CHECK_FUNCS(usleep ftello sigblock sigsetjmp) -AC_CHECK_FUNCS(symlink isatty) +AC_CHECK_FUNCS(strptime timegm snprintf vsnprintf vasprintf drand48) +AC_CHECK_FUNCS(strtoll usleep ftello sigblock sigsetjmp memrchr) + +if test x"$ENABLE_OPIE" = xyes; then + AC_LIBOBJ([ftp-opie]) +fi + +dnl We expect to have these functions on Unix-like systems configure +dnl runs on. The defines are provided to get them in config.h.in so +dnl Wget can still be ported to non-Unix systems (such as Windows) +dnl that lack some of these functions. +AC_DEFINE([HAVE_STRCASECMP], 1, [Define to 1 if you have the `strcasecmp' function.]) +AC_DEFINE([HAVE_STRNCASECMP], 1, [Define to 1 if you have the `strncasecmp' function.]) +AC_DEFINE([HAVE_STRDUP], 1, [Define to 1 if you have the `strdup' function.]) +AC_DEFINE([HAVE_ISATTY], 1, [Define to 1 if you have the `isatty' function.]) +AC_DEFINE([HAVE_SYMLINK], 1, [Define to 1 if you have the `symlink' function.]) dnl dnl Call Wget-specific macros defined in aclocal. @@ -224,45 +217,66 @@ dnl dnl Check if we need to compile in getopt.c. dnl AC_CHECK_FUNC(getopt_long, [], [ - GETOPT_OBJ='getopt.o' + AC_LIBOBJ([getopt]) ]) -AC_SUBST(GETOPT_OBJ) dnl dnl Checks for libraries. dnl -AC_CHECK_LIB(dl,dlopen) -AC_CHECK_LIB(dl,shl_load) - -dnl Check for OpenSSL -AC_LIB_LINKFLAGS([crypto]) -AC_LIB_LINKFLAGS([ssl],[crypto],[ -#include -#include -#include -#include -#include -#include -#include -]) -if test x"$LIBSSL" != x -then - AC_MSG_NOTICE([compiling in support for SSL]) - AC_DEFINE([HAVE_SSL], 1, - [Define if SSL support should be compiled in.]) - SSL_OBJ='openssl.o' -fi -AC_SUBST(SSL_OBJ) + +AS_IF([test x"$with_ssl" = xgnutls], [ + dnl Now actually check for -lssl + AC_LIB_HAVE_LINKFLAGS([gnutls], [], [ +#include + ], [gnutls_global_init()]) + if test x"$LIBGNUTLS" != x + then + AC_MSG_NOTICE([compiling in support for SSL via GnuTLS]) + AC_LIBOBJ([gnutls]) + else + AC_MSG_ERROR([--with-ssl=gnutls was given, but GNUTLS is not available.]) + fi +], [ + # --with-ssl is not gnutls: check if it's no + AS_IF([test x"$with_ssl" != xno], [ + dnl As of this writing (OpenSSL 0.9.6), the libcrypto shared library + dnl doesn't record its dependency on libdl, so we need to make sure + dnl -ldl ends up in LIBS on systems that have it. Most OSes use + dnl dlopen(), but HP-UX uses shl_load(). + AC_CHECK_LIB(dl, dlopen, [], [ + AC_CHECK_LIB(dl, shl_load) + ]) + + dnl Now actually check for -lssl + AC_LIB_HAVE_LINKFLAGS([ssl], [crypto], [ + #include + #include + #include + #include + #include + #include + #include + ], [SSL_library_init ()]) + if test x"$LIBSSL" != x + then + AC_MSG_NOTICE([compiling in support for SSL via OpenSSL]) + AC_LIBOBJ([openssl]) + elif test x"$with_ssl" != x + then + AC_MSG_ERROR([--with-ssl was given, but SSL is not available.]) + fi + ]) # endif: --with-ssl == no? +]) # endif: --with-ssl == gnutls? + dnl Enable NTLM if requested and if SSL is available. -NTLM_OBJ='' -if test x"$ssl_success" = xyes +if test x"$LIBSSL" != x then if test x"$ENABLE_NTLM" != xno then AC_DEFINE([ENABLE_NTLM], 1, [Define if you want the NTLM authorization support compiled in.]) - NTLM_OBJ='http-ntlm.o' + AC_LIBOBJ([http-ntlm]) fi else dnl If SSL is unavailable and the user explicitly requested NTLM, @@ -272,10 +286,10 @@ else AC_MSG_ERROR([NTLM authorization requested and OpenSSL not found; aborting]) fi fi -AC_SUBST(NTLM_OBJ) dnl -dnl Find an md5 implementation. +dnl Find an MD5 implementation. Since Wget rarely needs MD5, we try +dnl to use an existing library implementation to save on code size. dnl if test x"$wget_need_md5" = xyes @@ -283,13 +297,14 @@ then dnl This should be moved to an AC_DEFUN, but I'm not sure how to dnl manipulate MD5_OBJ from the defun. - MD5_OBJ='gen-md5.o' + AC_LIBOBJ([gen-md5]) found_md5=no dnl Check for the system MD5 library on Solaris. We don't check for dnl something simple like "MD5Update" because there are a number of - dnl MD5 implementations that use that name. md5_calc is, hopefully, - dnl specific to the Solaris MD5 library. + dnl MD5 implementations that use that name, but have an otherwise + dnl incompatible interface. md5_calc is, hopefully, specific to the + dnl Solaris MD5 library. if test x"$found_md5" = xno; then AC_CHECK_LIB(md5, md5_calc, [ dnl Some installations have bogus in the compiler's @@ -298,7 +313,7 @@ then AC_COMPILE_IFELSE([#include ], [ AC_MSG_RESULT(yes) - AC_DEFINE([HAVE_SOLARIS_MD5], 1, [Define to use Solaris MD5.]) + AC_DEFINE([HAVE_SOLARIS_MD5], 1, [Define when using Solaris MD5.]) LIBS="-lmd5 $LIBS" found_md5=yes AC_MSG_NOTICE([using the Solaris MD5 implementation]) @@ -309,8 +324,8 @@ then dnl Then see if we're linking OpenSSL anyway; if yes, use its md5 dnl implementation. if test x"$found_md5" = xno; then - if test x"$ssl_success" = xyes; then - AC_DEFINE([HAVE_OPENSSL_MD5], 1, [Define to use OpenSSL MD5.]) + if test x"$LIBSSL" != x; then + AC_DEFINE([HAVE_OPENSSL_MD5], 1, [Define when using OpenSSL MD5.]) found_md5=yes AC_MSG_NOTICE([using the OpenSSL MD5 implementation]) fi @@ -318,24 +333,29 @@ then dnl If none of the above worked, use the one we ship with Wget. if test x"$found_md5" = xno; then - AC_DEFINE([HAVE_BUILTIN_MD5], 1, [Define to use built-in MD5.]) - MD5_OBJ="$MD5_OBJ gnu-md5.o" + AC_DEFINE([HAVE_BUILTIN_MD5], 1, [Define when using built-in MD5.]) + AC_LIBOBJ([gnu-md5]) found_md5=yes - AC_MSG_NOTICE([using the GNU MD5 implementation]) + AC_MSG_NOTICE([using the built-in (GNU) MD5 implementation]) + AC_C_BIGENDIAN fi fi AC_DEFINE([HAVE_MD5], 1, [Define if we're compiling support for MD5.]) -AC_SUBST(MD5_OBJ) dnl ********************************************************************** dnl Checks for IPv6 dnl ********************************************************************** dnl -dnl If --enable-ipv6 is specified, we try to use IPv6 (as long as -dnl getaddrinfo is also present). If --disable-ipv6 is specified, we -dnl don't use IPv6 or getaddrinfo. Otherwise we detect IPv6 and use -dnl it where available. +dnl We test for IPv6 by checking, in turn, for availability of +dnl getaddrinfo, presence of the INET6 address/protocol family, and +dnl the existence of struct sockaddr_in6. If any of them is missing, +dnl IPv6 is disabled, and the code reverts to old-style gethostbyname. +dnl +dnl If --enable-ipv6 is explicitly specified on the configure command +dnl line, we check for IPv6 and abort if not found. If --disable-ipv6 +dnl is specified, we disable IPv6 and don't check for it. The default +dnl is to autodetect IPv6 and use it where available. dnl AC_ARG_ENABLE(ipv6, @@ -401,12 +421,12 @@ fi dnl dnl Set of available languages. dnl -ALL_LINGUAS=`(cd ${srcdir}/po && ls *.po | sed -e 's/\.po$//' | tr '\012' ' ')` - dnl Originally this used to be static, looking like this: dnl ALL_LINGUAS="cs de hr it ..." dnl The downside was that configure needed to be rebuilt whenever a dnl new language was added. +dnl +ALL_LINGUAS=`(cd ${srcdir}/po && ls *.po | sed -e 's/\.po$//' | tr '\012' ' ')` dnl internationalization macros WGET_WITH_NLS @@ -439,11 +459,11 @@ dnl dnl Create output dnl AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile util/Makefile - po/Makefile.in windows/Makefile]) + po/Makefile.in tests/Makefile tests/WgetTest.pm + windows/Makefile]) AC_CONFIG_HEADERS([src/config.h]) AH_BOTTOM([ #include "config-post.h" ]) -AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h]) AC_CONFIG_COMMANDS([default], [WGET_PROCESS_PO]) AC_OUTPUT