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configure.ac
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#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
#***************************************************************************
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
dnl We don't know the version number "statically" so we use a dash here
AC_INIT([curl], [-], [a suitable curl mailing list: https://curl.se/mail/])
XC_OVR_ZZ50
XC_OVR_ZZ60
CURL_OVERRIDE_AUTOCONF
dnl configure script copyright
AC_COPYRIGHT([Copyright (C) Daniel Stenberg, <daniel@haxx.se>
This configure script may be copied, distributed and modified under the
terms of the curl license; see COPYING for more details])
AC_CONFIG_SRCDIR([lib/urldata.h])
AC_CONFIG_HEADERS(lib/curl_config.h)
AC_CONFIG_MACRO_DIR([m4])
AM_MAINTAINER_MODE
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
CURL_CHECK_OPTION_DEBUG
CURL_CHECK_OPTION_OPTIMIZE
CURL_CHECK_OPTION_WARNINGS
CURL_CHECK_OPTION_WERROR
CURL_CHECK_OPTION_CURLDEBUG
CURL_CHECK_OPTION_SYMBOL_HIDING
CURL_CHECK_OPTION_ARES
CURL_CHECK_OPTION_RT
CURL_CHECK_OPTION_ECH
XC_CHECK_PATH_SEPARATOR
#
# save the configure arguments
#
CONFIGURE_OPTIONS="\"$ac_configure_args\""
AC_SUBST(CONFIGURE_OPTIONS)
dnl SED is mandatory for configure process and libtool.
dnl Set it now, allowing it to be changed later.
if test -z "$SED"; then
dnl allow it to be overridden
AC_PATH_PROG([SED], [sed], [not_found],
[$PATH:/usr/bin:/usr/local/bin])
if test -z "$SED" || test "$SED" = "not_found"; then
AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.])
fi
fi
AC_SUBST([SED])
dnl GREP is mandatory for configure process and libtool.
dnl Set it now, allowing it to be changed later.
if test -z "$GREP"; then
dnl allow it to be overridden
AC_PATH_PROG([GREP], [grep], [not_found],
[$PATH:/usr/bin:/usr/local/bin])
if test -z "$GREP" || test "$GREP" = "not_found"; then
AC_MSG_ERROR([grep not found in PATH. Cannot continue without grep.])
fi
fi
AC_SUBST([GREP])
dnl 'grep -E' is mandatory for configure process and libtool.
dnl Set it now, allowing it to be changed later.
if test -z "$EGREP"; then
dnl allow it to be overridden
AC_MSG_CHECKING([that grep -E works])
if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1; then
EGREP="$GREP -E"
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AC_PATH_PROG([EGREP], [egrep], [not_found],
[$PATH:/usr/bin:/usr/local/bin])
fi
fi
if test -z "$EGREP" || test "$EGREP" = "not_found"; then
AC_MSG_ERROR([grep -E is not working and egrep is not found in PATH. Cannot continue.])
fi
AC_SUBST([EGREP])
dnl AR is mandatory for configure process and libtool.
dnl This is target dependent, so check it as a tool.
if test -z "$AR"; then
dnl allow it to be overridden
AC_PATH_TOOL([AR], [ar], [not_found],
[$PATH:/usr/bin:/usr/local/bin])
if test -z "$AR" || test "$AR" = "not_found"; then
AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.])
fi
fi
AC_SUBST([AR])
AC_SUBST(libext)
dnl figure out the libcurl version
CURLVERSION=`$SED -ne 's/^#define LIBCURL_VERSION "\(.*\)".*/\1/p' ${srcdir}/include/curl/curlver.h`
XC_CHECK_PROG_CC
CURL_ATOMIC
dnl for --enable-code-coverage
CURL_COVERAGE
XC_AUTOMAKE
AC_MSG_CHECKING([curl version])
AC_MSG_RESULT($CURLVERSION)
AC_SUBST(CURLVERSION)
dnl
dnl we extract the numerical version for curl-config only
VERSIONNUM=`$SED -ne 's/^#define LIBCURL_VERSION_NUM 0x\([0-9A-Fa-f]*\).*/\1/p' ${srcdir}/include/curl/curlver.h`
AC_SUBST(VERSIONNUM)
dnl Solaris pkgadd support definitions
PKGADD_PKG="HAXXcurl"
PKGADD_NAME="curl - a client that groks URLs"
PKGADD_VENDOR="curl.se"
AC_SUBST(PKGADD_PKG)
AC_SUBST(PKGADD_NAME)
AC_SUBST(PKGADD_VENDOR)
dnl
dnl initialize all the info variables
curl_ssl_msg="no (--with-{openssl,gnutls,mbedtls,wolfssl,schannel,secure-transport,amissl,bearssl,rustls} )"
curl_ssh_msg="no (--with-{libssh,libssh2})"
curl_zlib_msg="no (--with-zlib)"
curl_brotli_msg="no (--with-brotli)"
curl_zstd_msg="no (--with-zstd)"
curl_gss_msg="no (--with-gssapi)"
curl_gsasl_msg="no (--with-gsasl)"
curl_tls_srp_msg="no (--enable-tls-srp)"
curl_res_msg="default (--enable-ares / --enable-threaded-resolver)"
curl_ipv6_msg="no (--enable-ipv6)"
curl_unix_sockets_msg="no (--enable-unix-sockets)"
curl_idn_msg="no (--with-{libidn2,winidn})"
curl_manual_msg="no (--enable-manual)"
curl_libcurl_msg="enabled (--disable-libcurl-option)"
curl_verbose_msg="enabled (--disable-verbose)"
curl_sspi_msg="no (--enable-sspi)"
curl_ldap_msg="no (--enable-ldap / --with-ldap-lib / --with-lber-lib)"
curl_ldaps_msg="no (--enable-ldaps)"
curl_rtsp_msg="no (--enable-rtsp)"
curl_rtmp_msg="no (--with-librtmp)"
curl_psl_msg="no (--with-libpsl)"
curl_altsvc_msg="enabled (--disable-alt-svc)"
curl_headers_msg="enabled (--disable-headers-api)"
curl_hsts_msg="enabled (--disable-hsts)"
curl_ws_msg="no (--enable-websockets)"
ssl_backends=
curl_h1_msg="enabled (internal)"
curl_h2_msg="no (--with-nghttp2, --with-hyper)"
curl_h3_msg="no (--with-ngtcp2 --with-nghttp3, --with-quiche, --with-msh3)"
enable_altsvc="yes"
hsts="yes"
dnl
dnl Save some initial values the user might have provided
dnl
INITIAL_LDFLAGS=$LDFLAGS
INITIAL_LIBS=$LIBS
dnl
dnl Generates a shell script to run the compiler with LD_LIBRARY_PATH set to
dnl the value used right now. This lets CURL_RUN_IFELSE set LD_LIBRARY_PATH to
dnl something different but only have that affect the execution of the results
dnl of the compile, not change the libraries for the compiler itself.
dnl
compilersh="run-compiler"
CURL_SAVED_CC="$CC"
export CURL_SAVED_CC
CURL_SAVED_LD_LIBRARY_PATH="$LD_LIBRARY_PATH"
export CURL_SAVED_LD_LIBRARY_PATH
cat <<\EOF > "$compilersh"
CC="$CURL_SAVED_CC"
export CC
LD_LIBRARY_PATH="$CURL_SAVED_LD_LIBRARY_PATH"
export LD_LIBRARY_PATH
exec $CC "$@"
EOF
dnl **********************************************************************
dnl See which TLS backend(s) that are requested. Just do all the
dnl TLS AC_ARG_WITH() invokes here and do the checks later
dnl **********************************************************************
OPT_SCHANNEL=no
AC_ARG_WITH(schannel,dnl
AS_HELP_STRING([--with-schannel],[enable Windows native SSL/TLS]),
OPT_SCHANNEL=$withval
TLSCHOICE="schannel")
OPT_SECURETRANSPORT=no
AC_ARG_WITH(secure-transport,dnl
AS_HELP_STRING([--with-secure-transport],[enable Apple OS native SSL/TLS]),[
OPT_SECURETRANSPORT=$withval
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }Secure-Transport"
])
OPT_AMISSL=no
AC_ARG_WITH(amissl,dnl
AS_HELP_STRING([--with-amissl],[enable Amiga native SSL/TLS (AmiSSL)]),[
OPT_AMISSL=$withval
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }AmiSSL"
])
OPT_OPENSSL=no
dnl Default to no CA bundle
ca="no"
AC_ARG_WITH(ssl,dnl
AS_HELP_STRING([--with-ssl=PATH],[old version of --with-openssl])
AS_HELP_STRING([--without-ssl], [build without any TLS library]),[
OPT_SSL=$withval
OPT_OPENSSL=$withval
if test X"$withval" != Xno; then
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL"
else
SSL_DISABLED="D"
fi
])
AC_ARG_WITH(openssl,dnl
AS_HELP_STRING([--with-openssl=PATH],[Where to look for OpenSSL, PATH points to the SSL installation (default: /usr/local/ssl); when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]),[
OPT_OPENSSL=$withval
if test X"$withval" != Xno; then
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL"
fi
])
OPT_GNUTLS=no
AC_ARG_WITH(gnutls,dnl
AS_HELP_STRING([--with-gnutls=PATH],[where to look for GnuTLS, PATH points to the installation root]),[
OPT_GNUTLS=$withval
if test X"$withval" != Xno; then
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }GnuTLS"
fi
])
OPT_MBEDTLS=no
AC_ARG_WITH(mbedtls,dnl
AS_HELP_STRING([--with-mbedtls=PATH],[where to look for mbedTLS, PATH points to the installation root]),[
OPT_MBEDTLS=$withval
if test X"$withval" != Xno; then
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }mbedTLS"
fi
])
OPT_WOLFSSL=no
AC_ARG_WITH(wolfssl,dnl
AS_HELP_STRING([--with-wolfssl=PATH],[where to look for WolfSSL, PATH points to the installation root (default: system lib default)]),[
OPT_WOLFSSL=$withval
if test X"$withval" != Xno; then
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }wolfSSL"
fi
])
OPT_BEARSSL=no
AC_ARG_WITH(bearssl,dnl
AS_HELP_STRING([--with-bearssl=PATH],[where to look for BearSSL, PATH points to the installation root]),[
OPT_BEARSSL=$withval
if test X"$withval" != Xno; then
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }BearSSL"
fi
])
OPT_RUSTLS=no
AC_ARG_WITH(rustls,dnl
AS_HELP_STRING([--with-rustls=PATH],[where to look for rustls, PATH points to the installation root]),[
OPT_RUSTLS=$withval
if test X"$withval" != Xno; then
TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }rustls"
experimental="$experimental rustls"
fi
])
TEST_NGHTTPX=nghttpx
AC_ARG_WITH(test-nghttpx,dnl
AS_HELP_STRING([--with-test-nghttpx=PATH],[where to find nghttpx for testing]),
TEST_NGHTTPX=$withval
if test X"$OPT_TEST_NGHTTPX" = "Xno" ; then
TEST_NGHTTPX=""
fi
)
AC_SUBST(TEST_NGHTTPX)
CADDY=caddy
AC_ARG_WITH(test-caddy,dnl
AS_HELP_STRING([--with-test-caddy=PATH],[where to find caddy for testing]),
CADDY=$withval
if test X"$OPT_CADDY" = "Xno" ; then
CADDY=""
fi
)
AC_SUBST(CADDY)
dnl we'd like a httpd+apachectl as test server
dnl
HTTPD_ENABLED="maybe"
AC_ARG_WITH(test-httpd, [AS_HELP_STRING([--with-test-httpd=PATH],
[where to find httpd/apache2 for testing])],
[request_httpd=$withval], [request_httpd=check])
if test x"$request_httpd" = "xcheck" -o x"$request_httpd" = "xyes"; then
if test -x "/usr/sbin/apache2" -a -x "/usr/sbin/apache2ctl"; then
# common location on distros (debian/ubuntu)
HTTPD="/usr/sbin/apache2"
APACHECTL="/usr/sbin/apache2ctl"
AC_PATH_PROG([APXS], [apxs])
if test "x$APXS" = "x"; then
AC_MSG_NOTICE([apache2-dev not installed, httpd tests disabled])
HTTPD_ENABLED="no"
fi
else
AC_PATH_PROG([HTTPD], [httpd])
if test "x$HTTPD" = "x"; then
AC_PATH_PROG([HTTPD], [apache2])
fi
AC_PATH_PROG([APACHECTL], [apachectl])
AC_PATH_PROG([APXS], [apxs])
if test "x$HTTPD" = "x" -o "x$APACHECTL" = "x"; then
AC_MSG_NOTICE([httpd/apache2 not in PATH, http tests disabled])
HTTPD_ENABLED="no"
fi
if test "x$APXS" = "x"; then
AC_MSG_NOTICE([apxs not in PATH, http tests disabled])
HTTPD_ENABLED="no"
fi
fi
elif test x"$request_httpd" != "xno"; then
HTTPD="${request_httpd}/bin/httpd"
APACHECTL="${request_httpd}/bin/apachectl"
APXS="${request_httpd}/bin/apxs"
if test ! -x "${HTTPD}"; then
AC_MSG_NOTICE([httpd not found as ${HTTPD}, http tests disabled])
HTTPD_ENABLED="no"
elif test ! -x "${APACHECTL}"; then
AC_MSG_NOTICE([apachectl not found as ${APACHECTL}, http tests disabled])
HTTPD_ENABLED="no"
elif test ! -x "${APXS}"; then
AC_MSG_NOTICE([apxs not found as ${APXS}, http tests disabled])
HTTPD_ENABLED="no"
else
AC_MSG_NOTICE([using HTTPD=$HTTPD for tests])
fi
fi
if test x"$HTTPD_ENABLED" = "xno"; then
HTTPD=""
APACHECTL=""
APXS=""
fi
AC_SUBST(HTTPD)
AC_SUBST(APACHECTL)
AC_SUBST(APXS)
dnl the nghttpx we might use in httpd testing
if test "x$TEST_NGHTTPX" != "x" -a "x$TEST_NGHTTPX" != "xnghttpx"; then
HTTPD_NGHTTPX="$TEST_NGHTTPX"
else
AC_PATH_PROG([HTTPD_NGHTTPX], [nghttpx], [],
[$PATH:/usr/bin:/usr/local/bin])
fi
AC_SUBST(HTTPD_NGHTTPX)
dnl the Caddy server we might use in testing
if test "x$TEST_CADDY" != "x"; then
CADDY="$TEST_CADDY"
else
AC_PATH_PROG([CADDY], [caddy])
fi
AC_SUBST(CADDY)
dnl If no TLS choice has been made, check if it was explicitly disabled or
dnl error out to force the user to decide.
if test -z "$TLSCHOICE"; then
if test "x$OPT_SSL" != "xno"; then
AC_MSG_ERROR([select TLS backend(s) or disable TLS with --without-ssl.
Select from these:
--with-amissl
--with-bearssl
--with-gnutls
--with-mbedtls
--with-openssl (also works for BoringSSL and libressl)
--with-rustls
--with-schannel
--with-secure-transport
--with-wolfssl
])
fi
fi
AC_ARG_WITH(darwinssl,,
AC_MSG_ERROR([--with-darwin-ssl and --without-darwin-ssl no longer work!]))
dnl
dnl Detect the canonical host and target build environment
dnl
AC_CANONICAL_HOST
dnl Get system canonical name
AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS])
# Silence warning: ar: 'u' modifier ignored since 'D' is the default
AC_SUBST(AR_FLAGS, [cr])
dnl This defines _ALL_SOURCE for AIX
CURL_CHECK_AIX_ALL_SOURCE
dnl Our configure and build reentrant settings
CURL_CONFIGURE_THREAD_SAFE
CURL_CONFIGURE_REENTRANT
dnl check for how to do large files
AC_SYS_LARGEFILE
XC_LIBTOOL
LT_LANG([Windows Resource])
#
# Automake conditionals based on libtool related checks
#
AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSION_INFO],
[test "x$xc_lt_shlib_use_version_info" = 'xyes'])
AM_CONDITIONAL([CURL_LT_SHLIB_USE_NO_UNDEFINED],
[test "x$xc_lt_shlib_use_no_undefined" = 'xyes'])
AM_CONDITIONAL([CURL_LT_SHLIB_USE_MIMPURE_TEXT],
[test "x$xc_lt_shlib_use_mimpure_text" = 'xyes'])
#
# Due to libtool and automake machinery limitations of not allowing
# specifying separate CPPFLAGS or CFLAGS when compiling objects for
# inclusion of these in shared or static libraries, we are forced to
# build using separate configure runs for shared and static libraries
# on systems where different CPPFLAGS or CFLAGS are mandatory in order
# to compile objects for each kind of library. Notice that relying on
# the '-DPIC' CFLAG that libtool provides is not valid given that the
# user might for example choose to build static libraries with PIC.
#
#
# Make our Makefile.am files use the staticlib CPPFLAG only when strictly
# targeting a static library and not building its shared counterpart.
#
AM_CONDITIONAL([USE_CPPFLAG_CURL_STATICLIB],
[test "x$xc_lt_build_static_only" = 'xyes'])
#
# Make staticlib CPPFLAG variable and its definition visible in output
# files unconditionally, providing an empty definition unless strictly
# targeting a static library and not building its shared counterpart.
#
CPPFLAG_CURL_STATICLIB=
if test "x$xc_lt_build_static_only" = 'xyes'; then
CPPFLAG_CURL_STATICLIB='-DCURL_STATICLIB'
fi
AC_SUBST([CPPFLAG_CURL_STATICLIB])
# Determine whether all dependent libraries must be specified when linking
if test "X$enable_shared" = "Xyes" -a "X$link_all_deplibs" = "Xno"
then
REQUIRE_LIB_DEPS=no
else
REQUIRE_LIB_DEPS=yes
fi
AC_SUBST(REQUIRE_LIB_DEPS)
AM_CONDITIONAL(USE_EXPLICIT_LIB_DEPS, test x$REQUIRE_LIB_DEPS = xyes)
dnl check if there's a way to force code inline
AC_C_INLINE
dnl **********************************************************************
dnl platform/compiler/architecture specific checks/flags
dnl **********************************************************************
CURL_CHECK_COMPILER
CURL_SET_COMPILER_BASIC_OPTS
CURL_SET_COMPILER_DEBUG_OPTS
CURL_SET_COMPILER_OPTIMIZE_OPTS
CURL_SET_COMPILER_WARNING_OPTS
if test "$compiler_id" = "INTEL_UNIX_C"; then
#
if test "$compiler_num" -ge "1000"; then
dnl icc 10.X or later
CFLAGS="$CFLAGS -shared-intel"
elif test "$compiler_num" -ge "900"; then
dnl icc 9.X specific
CFLAGS="$CFLAGS -i-dynamic"
fi
#
fi
CURL_CFLAG_EXTRAS=""
if test X"$want_werror" = Xyes; then
CURL_CFLAG_EXTRAS="-Werror"
if test "$compiler_id" = "GNU_C"; then
dnl enable -pedantic-errors for GCC 5 and later,
dnl as before that it was the same as -Werror=pedantic
if test "$compiler_num" -ge "500"; then
CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors"
fi
fi
fi
AC_SUBST(CURL_CFLAG_EXTRAS)
CURL_CHECK_COMPILER_HALT_ON_ERROR
CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE
CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH
CURL_CHECK_COMPILER_SYMBOL_HIDING
CURL_CHECK_CURLDEBUG
AM_CONDITIONAL(CURLDEBUG, test x$want_curldebug = xyes)
supports_unittests=yes
# cross-compilation of unit tests static library/programs fails when
# libcurl shared library is built. This might be due to a libtool or
# automake issue. In this case we disable unit tests.
if test "x$cross_compiling" != "xno" &&
test "x$enable_shared" != "xno"; then
supports_unittests=no
fi
# IRIX 6.5.24 gcc 3.3 autobuilds fail unittests library compilation due to
# a problem related with OpenSSL headers and library versions not matching.
# Disable unit tests while time to further investigate this is found.
case $host in
mips-sgi-irix6.5)
if test "$compiler_id" = "GNU_C"; then
supports_unittests=no
fi
;;
esac
# All AIX autobuilds fails unit tests linking against unittests library
# due to unittests library being built with no symbols or members. Libtool ?
# Disable unit tests while time to further investigate this is found.
case $host_os in
aix*)
supports_unittests=no
;;
esac
dnl Build unit tests when option --enable-debug is given.
if test "x$want_debug" = "xyes" &&
test "x$supports_unittests" = "xyes"; then
want_unittests=yes
else
want_unittests=no
fi
AM_CONDITIONAL(BUILD_UNITTESTS, test x$want_unittests = xyes)
# For original MinGW (ie not MinGW-w64) define the Windows minimum supported OS
# version to Windows XP (0x501) if it hasn't already been defined by the user.
# Without this override original MinGW defaults the version to Windows NT 4.0.
# Note original MinGW sets _WIN32_WINNT if not defined to whatever WINVER is.
case $host in
*-*-mingw32*)
AC_MSG_CHECKING([if MinGW minimum supported OS should be set to XP])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#include <_mingw.h>
]],[[
#if defined(__MINGW64_VERSION_MAJOR) || \
defined(WINVER) || \
defined(_WIN32_WINNT)
#error
#endif
]])
],[
CPPFLAGS="$CPPFLAGS -DWINVER=0x501"
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
])
;;
esac
# Detect original MinGW (not MinGW-w64)
curl_mingw_original=no
case $host in
*-*-mingw32*)
AC_MSG_CHECKING([using original MinGW (not MinGW-w64)])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#include <_mingw.h>
]],[[
#if defined(__MINGW64_VERSION_MAJOR)
#error
#endif
]])
],[
curl_mingw_original=yes
curl_mingw_die=yes
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
])
;;
esac
AC_ARG_WITH(mingw1-deprecated,dnl
AS_HELP_STRING([--with-mingw1-deprecated],[confirm you realize support for mingw v1 is dying]),
if test X"$withval" != Xno; then
curl_mingw_die=
fi
)
if test -n "$curl_mingw_die"; then
AC_MSG_ERROR([support for mingw v1 is going away, enable temporarily with --with-mingw1-deprecated])
fi
dnl **********************************************************************
dnl Compilation based checks should not be done before this point.
dnl **********************************************************************
dnl **********************************************************************
dnl Make sure that our checks for headers windows.h winsock2.h
dnl and ws2tcpip.h take precedence over any other further checks which
dnl could be done later using AC_CHECK_HEADER or AC_CHECK_HEADERS for
dnl this specific header files. And do them before its results are used.
dnl **********************************************************************
CURL_CHECK_HEADER_WINDOWS
CURL_CHECK_NATIVE_WINDOWS
case X-"$curl_cv_native_windows" in
X-yes)
CURL_CHECK_HEADER_WINSOCK2
CURL_CHECK_HEADER_WS2TCPIP
;;
*)
curl_cv_header_winsock2_h="no"
curl_cv_header_ws2tcpip_h="no"
;;
esac
CURL_CHECK_WIN32_LARGEFILE
CURL_CHECK_WIN32_CRYPTO
CURL_DARWIN_CFLAGS
CURL_DARWIN_SYSTEMCONFIGURATION
CURL_SUPPORTS_BUILTIN_AVAILABLE
AM_CONDITIONAL([HAVE_WINDRES],
[test "$curl_cv_native_windows" = "yes" && test -n "${RC}"])
if test "$curl_cv_native_windows" = "yes"; then
AM_COND_IF([HAVE_WINDRES],,
[AC_MSG_ERROR([windres not found in PATH. Windows builds require windres. Cannot continue.])])
fi
dnl ************************************************************
dnl switch off particular protocols
dnl
AC_MSG_CHECKING([whether to support http])
AC_ARG_ENABLE(http,
AS_HELP_STRING([--enable-http],[Enable HTTP support])
AS_HELP_STRING([--disable-http],[Disable HTTP support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_HTTP, 1, [to disable HTTP])
disable_http="yes"
AC_MSG_WARN([disable HTTP disables FTP over proxy and RTSP])
AC_SUBST(CURL_DISABLE_HTTP, [1])
AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
AC_SUBST(CURL_DISABLE_RTSP, [1])
dnl toggle off alt-svc too when HTTP is disabled
AC_DEFINE(CURL_DISABLE_ALTSVC, 1, [disable alt-svc])
AC_DEFINE(CURL_DISABLE_HSTS, 1, [disable HSTS])
curl_h1_msg="no (--enable-http, --with-hyper)"
curl_altsvc_msg="no";
curl_hsts_msg="no (--enable-hsts)";
enable_altsvc="no"
hsts="no"
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support ftp])
AC_ARG_ENABLE(ftp,
AS_HELP_STRING([--enable-ftp],[Enable FTP support])
AS_HELP_STRING([--disable-ftp],[Disable FTP support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_FTP, 1, [to disable FTP])
AC_SUBST(CURL_DISABLE_FTP, [1])
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support file])
AC_ARG_ENABLE(file,
AS_HELP_STRING([--enable-file],[Enable FILE support])
AS_HELP_STRING([--disable-file],[Disable FILE support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_FILE, 1, [to disable FILE])
AC_SUBST(CURL_DISABLE_FILE, [1])
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support ldap])
AC_ARG_ENABLE(ldap,
AS_HELP_STRING([--enable-ldap],[Enable LDAP support])
AS_HELP_STRING([--disable-ldap],[Disable LDAP support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
AC_SUBST(CURL_DISABLE_LDAP, [1])
;;
yes)
ldap_askedfor="yes"
AC_MSG_RESULT(yes)
;;
*)
AC_MSG_RESULT(yes)
;;
esac ],[
AC_MSG_RESULT(yes) ]
)
AC_MSG_CHECKING([whether to support ldaps])
AC_ARG_ENABLE(ldaps,
AS_HELP_STRING([--enable-ldaps],[Enable LDAPS support])
AS_HELP_STRING([--disable-ldaps],[Disable LDAPS support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
AC_SUBST(CURL_DISABLE_LDAPS, [1])
;;
*) if test "x$CURL_DISABLE_LDAP" = "x1" ; then
AC_MSG_RESULT(LDAP needs to be enabled to support LDAPS)
AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
AC_SUBST(CURL_DISABLE_LDAPS, [1])
else
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
AC_SUBST(HAVE_LDAP_SSL, [1])
fi
;;
esac ],[
if test "x$CURL_DISABLE_LDAP" = "x1" ; then
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
AC_SUBST(CURL_DISABLE_LDAPS, [1])
else
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
AC_SUBST(HAVE_LDAP_SSL, [1])
fi ]
)
dnl **********************************************************************
dnl Check for Hyper
dnl **********************************************************************
OPT_HYPER="no"
AC_ARG_WITH(hyper,
AS_HELP_STRING([--with-hyper=PATH],[Enable hyper usage])
AS_HELP_STRING([--without-hyper],[Disable hyper usage]),
[OPT_HYPER=$withval])
case "$OPT_HYPER" in
no)
dnl --without-hyper option used
want_hyper="no"
;;
yes)
dnl --with-hyper option used without path
want_hyper="default"
want_hyper_path=""
;;
*)
dnl --with-hyper option used with path
want_hyper="yes"
want_hyper_path="$withval"
;;
esac
if test X"$want_hyper" != Xno; then
if test "x$disable_http" = "xyes"; then
AC_MSG_ERROR([--with-hyper is not compatible with --disable-http])
fi
dnl backup the pre-hyper variables
CLEANLDFLAGS="$LDFLAGS"
CLEANCPPFLAGS="$CPPFLAGS"
CLEANLIBS="$LIBS"
CURL_CHECK_PKGCONFIG(hyper, $want_hyper_path)
if test "$PKGCONFIG" != "no" ; then
LIB_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path])
$PKGCONFIG --libs-only-l hyper`
CPP_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path]) dnl
$PKGCONFIG --cflags-only-I hyper`
LD_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path])
$PKGCONFIG --libs-only-L hyper`
else
dnl no hyper pkg-config found
LIB_HYPER="-lhyper -ldl -lpthread -lm"
if test X"$want_hyper" != Xdefault; then
CPP_HYPER=-I"$want_hyper_path/capi/include"
LD_HYPER="-L$want_hyper_path/target/release -L$want_hyper_path/target/debug"
fi
fi
if test -n "$LIB_HYPER"; then
AC_MSG_NOTICE([-l is $LIB_HYPER])
AC_MSG_NOTICE([-I is $CPP_HYPER])
AC_MSG_NOTICE([-L is $LD_HYPER])
LDFLAGS="$LDFLAGS $LD_HYPER"
CPPFLAGS="$CPPFLAGS $CPP_HYPER"
LIBS="$LIB_HYPER $LIBS"
if test "x$cross_compiling" != "xyes"; then
dnl remove -L, separate with colon if more than one
DIR_HYPER=`echo $LD_HYPER | $SED -e 's/^-L//' -e 's/ -L/:/g'`
fi
AC_CHECK_LIB(hyper, hyper_io_new,
[
AC_CHECK_HEADERS(hyper.h,
experimental="$experimental Hyper"
AC_MSG_NOTICE([Hyper support is experimental])
curl_h1_msg="enabled (Hyper)"
curl_h2_msg=$curl_h1_msg
HYPER_ENABLED=1
AC_DEFINE(USE_HYPER, 1, [if hyper is in use])
AC_SUBST(USE_HYPER, [1])
CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_HYPER"
export CURL_LIBRARY_PATH
AC_MSG_NOTICE([Added $DIR_HYPER to CURL_LIBRARY_PATH]),
)
],
for d in `echo $DIR_HYPER | $SED -e 's/:/ /'`; do
if test -f "$d/libhyper.a"; then
AC_MSG_ERROR([hyper was found in $d but was probably built with wrong flags. See docs/HYPER.md.])
fi
done
AC_MSG_ERROR([--with-hyper but hyper was not found. See docs/HYPER.md.])
)
fi
fi
if test X"$want_hyper" != Xno; then
AC_MSG_NOTICE([Disable RTSP support with hyper])
AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
AC_SUBST(CURL_DISABLE_RTSP, [1])
else
AC_MSG_CHECKING([whether to support rtsp])
AC_ARG_ENABLE(rtsp,
AS_HELP_STRING([--enable-rtsp],[Enable RTSP support])
AS_HELP_STRING([--disable-rtsp],[Disable RTSP support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
AC_SUBST(CURL_DISABLE_RTSP, [1])
;;
*)
if test x$CURL_DISABLE_HTTP = x1 ; then
AC_MSG_ERROR(HTTP support needs to be enabled in order to enable RTSP support!)
else
AC_MSG_RESULT(yes)
curl_rtsp_msg="enabled"
fi
;;
esac ],
if test "x$CURL_DISABLE_HTTP" != "x1"; then
AC_MSG_RESULT(yes)
curl_rtsp_msg="enabled"
else
AC_MSG_RESULT(no)
fi
)
fi
AC_MSG_CHECKING([whether to support proxies])
AC_ARG_ENABLE(proxy,
AS_HELP_STRING([--enable-proxy],[Enable proxy support])
AS_HELP_STRING([--disable-proxy],[Disable proxy support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_PROXY, 1, [to disable proxies])
AC_SUBST(CURL_DISABLE_PROXY, [1])
https_proxy="no"
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support dict])
AC_ARG_ENABLE(dict,
AS_HELP_STRING([--enable-dict],[Enable DICT support])
AS_HELP_STRING([--disable-dict],[Disable DICT support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_DICT, 1, [to disable DICT])
AC_SUBST(CURL_DISABLE_DICT, [1])
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support telnet])
AC_ARG_ENABLE(telnet,
AS_HELP_STRING([--enable-telnet],[Enable TELNET support])
AS_HELP_STRING([--disable-telnet],[Disable TELNET support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_TELNET, 1, [to disable TELNET])
AC_SUBST(CURL_DISABLE_TELNET, [1])
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support tftp])
AC_ARG_ENABLE(tftp,
AS_HELP_STRING([--enable-tftp],[Enable TFTP support])
AS_HELP_STRING([--disable-tftp],[Disable TFTP support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_TFTP, 1, [to disable TFTP])
AC_SUBST(CURL_DISABLE_TFTP, [1])
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support pop3])
AC_ARG_ENABLE(pop3,
AS_HELP_STRING([--enable-pop3],[Enable POP3 support])
AS_HELP_STRING([--disable-pop3],[Disable POP3 support]),
[ case "$enableval" in
no)
AC_MSG_RESULT(no)
AC_DEFINE(CURL_DISABLE_POP3, 1, [to disable POP3])
AC_SUBST(CURL_DISABLE_POP3, [1])
;;
*) AC_MSG_RESULT(yes)
;;
esac ],
AC_MSG_RESULT(yes)
)
AC_MSG_CHECKING([whether to support imap])
AC_ARG_ENABLE(imap,