2 dnl This file is an input file used by the GNU "autoconf" program to
3 dnl generate the file "configure", which is run during Tcl installation
4 dnl to configure the system for the local environment.
6 # RCS: @(#) $Id: configure.in,v 1.48 2008/11/05 00:13:00 hobbs Exp $
8 #-----------------------------------------------------------------------
9 # Sample configure.in for Tcl Extensions. The only places you should
10 # need to modify this file are marked by the string __CHANGE__
11 #-----------------------------------------------------------------------
13 #-----------------------------------------------------------------------
15 # Set your package name and version numbers here.
17 # This initializes the environment with PACKAGE_NAME and PACKAGE_VERSION
18 # set as provided. These will also be added as -D defs in your Makefile
19 # so you can encode the package version directly into the source files.
20 #-----------------------------------------------------------------------
22 AC_INIT([TclCurl], [7.22.0])
24 #--------------------------------------------------------------------
25 # Call TEA_INIT as the first TEA_ macro to set up initial vars.
26 # This will define a ${TEA_PLATFORM} variable == "unix" or "windows"
27 # as well as PKG_LIB_FILE and PKG_STUB_LIB_FILE.
28 #--------------------------------------------------------------------
32 AC_CONFIG_AUX_DIR(tclconfig)
34 #--------------------------------------------------------------------
35 # Load the tclConfig.sh file
36 #--------------------------------------------------------------------
41 #--------------------------------------------------------------------
42 # Load the tkConfig.sh file if necessary (Tk extension)
43 #--------------------------------------------------------------------
48 #-----------------------------------------------------------------------
49 # Handle the --prefix=... option by defaulting to what Tcl gave.
50 # Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER.
51 #-----------------------------------------------------------------------
55 #-----------------------------------------------------------------------
56 # Standard compiler checks.
57 # This sets up CC by using the CC env var, or looks for gcc otherwise.
58 # This also calls AC_PROG_CC, AC_PROG_INSTALL and a few others to create
59 # the basic setup necessary to compile executables.
60 #-----------------------------------------------------------------------
64 #-----------------------------------------------------------------------
66 # Specify the C source files to compile in TEA_ADD_SOURCES,
67 # public headers that need to be installed in TEA_ADD_HEADERS,
68 # stub library C source files to compile in TEA_ADD_STUB_SOURCES,
69 # and runtime Tcl library files in TEA_ADD_TCL_SOURCES.
70 # This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS
71 # and PKG_TCL_SOURCES.
72 #-----------------------------------------------------------------------
74 TEA_ADD_SOURCES([tclcurl.c multi.c])
75 TCLCURL_SCRIPTS=tclcurl.tcl
76 AC_SUBST(TCLCURL_SCRIPTS)
78 #--------------------------------------------------------------------
79 # Find libcurl, if it's not present, it makes no sense to compile
81 #--------------------------------------------------------------------
83 AC_ARG_WITH(curlprefix,
84 [ --with-curlprefix base directory for the cURL install '/usr', '/usr/local',...],
87 curlpath=$curlprefix/bin
88 AC_CHECK_PROG(curl,curl,yes,no,$curlpath)
89 if test "x$curl" = xno ; then
90 AC_MSG_ERROR([can not find cURL in $curlpath])
93 AC_CHECK_PROG(curl,curl-config,yes,no)
94 if test "x$curl" = xno ; then
95 AC_MSG_ERROR([can not find cURL or libcurl... go to http://curl.haxx.se/ to download and then install it first])
97 curlprefix=`curl-config --prefix`
98 curlpath=$curlprefix/bin
102 AC_ARG_WITH(curlinclude,
103 [ --with-curlinclude directory containing the public libcurl header files],[
104 TEA_ADD_INCLUDES([-I$withval])
108 TEA_ADD_INCLUDES([-I$curlprefix/include])
109 curlinclude=$curlprefix/include
112 AC_CHECK_HEADER(curl/curl.h,headercurl=yes, headercurl=no)
113 if test "x$headercurl" = xno ; then
114 AC_MSG_CHECKING([checking for headers at $curlinclude])
115 if test [ ! -r $curlinclude/curl/curl.h ] ; then
116 AC_MSG_ERROR([cURL headers not found, you may need to install a curl-devel package])
118 AC_MSG_RESULT([found])
122 [ --with-libcurl directory containing libcurl],[
123 TEA_ADD_LIBS([-L$withval])
126 TEA_ADD_LIBS([-L$curlprefix/lib])
129 AC_MSG_CHECKING([if libcurl version is recent enough])
130 CURL_VERSION=`$curlpath/curl-config --checkfor 7.21.7`
131 if test "${CURL_VERSION}" != "" ; then
133 AC_MSG_ERROR([libcurl version too old, please upgrade])
137 # We need to modify this original line to strip a few things
138 # See: http://lists.debian.org/debian-devel-announce/2006/09/msg00018.html
140 TEA_ADD_LIBS([`$curlpath/curl-config --libs|sed \
141 -e 's/\-lkrb5\>//g' \
142 -e 's/\-lgssapi_krb5//g' \
143 -e 's/\-lk5crypto//g' \
144 -e 's/\-lkrb5support//g' \
148 #--------------------------------------------------------------------
150 # A few miscellaneous platform-specific items:
152 # Define a special symbol for Windows (BUILD_sample in this case) so
153 # that we create the export library with the dll.
155 # Windows creates a few extra files that need to be cleaned up.
156 # You can add more files to clean if your extension creates any extra
159 # TEA_ADD_* any platform specific compiler/build info here.
160 #--------------------------------------------------------------------
162 # Add pkgIndex.tcl if it is generated in the Makefile instead of ./configure
163 # and change Makefile.in to move it from CONFIG_CLEAN_FILES to BINARIES var.
164 #CLEANFILES="pkgIndex.tcl"
165 if test "${TEA_PLATFORM}" = "windows" ; then
166 AC_DEFINE(BUILD_sample, 1, [Build windows export dll])
167 CLEANFILES="$CLEANFILES *.lib *.dll *.exp *.ilk *.pdb vc*.pch"
168 #TEA_ADD_SOURCES([win/winFile.c])
169 #TEA_ADD_INCLUDES([-I\"$(${CYGPATH} ${srcdir}/win)\"])
171 # Ensure no empty else clauses
173 #TEA_ADD_SOURCES([unix/unixFile.c])
174 #TEA_ADD_LIBS([-lsuperfly])
178 #--------------------------------------------------------------------
180 # Choose which headers you need. Extension authors should try very
181 # hard to only rely on the Tcl public header files. Internal headers
182 # contain private data structures and are subject to change without
184 # This MUST be called after TEA_LOAD_TCLCONFIG / TEA_LOAD_TKCONFIG
185 #--------------------------------------------------------------------
187 TEA_PUBLIC_TCL_HEADERS
188 #TEA_PRIVATE_TCL_HEADERS
190 #TEA_PUBLIC_TK_HEADERS
191 #TEA_PRIVATE_TK_HEADERS
194 #--------------------------------------------------------------------
195 # Check whether --enable-threads or --disable-threads was given.
196 # This auto-enables if Tcl was compiled threaded.
197 #--------------------------------------------------------------------
201 #--------------------------------------------------------------------
202 # The statement below defines a collection of symbols related to
203 # building as a shared library instead of a static library.
204 #--------------------------------------------------------------------
208 #--------------------------------------------------------------------
209 # This macro figures out what flags to use with the compiler/linker
210 # when building shared/static debug/optimized objects. This information
211 # can be taken from the tclConfig.sh file, but this figures it all out.
212 #--------------------------------------------------------------------
216 #--------------------------------------------------------------------
217 # Set the default compiler switches based on the --enable-symbols option.
218 #--------------------------------------------------------------------
222 #--------------------------------------------------------------------
223 # Everyone should be linking against the Tcl stub library. If you
224 # can't for some reason, remove this definition. If you aren't using
225 # stubs, you also need to modify the SHLIB_LD_LIBS setting below to
226 # link against the non-stubbed Tcl library. Add Tk too if necessary.
227 #--------------------------------------------------------------------
229 AC_DEFINE(USE_TCL_STUBS, 1, [Use Tcl stubs])
230 #AC_DEFINE(USE_TK_STUBS, 1, [Use Tk stubs])
232 #--------------------------------------------------------------------
233 # This macro generates a line to use when building a library. It
234 # depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS,
235 # and TEA_LOAD_TCLCONFIG macros above.
236 #--------------------------------------------------------------------
240 #--------------------------------------------------------------------
241 # Determine the name of the tclsh and/or wish executables in the
242 # Tcl and Tk build directories or the location they were installed
243 # into. These paths are used to support running test cases only,
244 # the Makefile should not be making use of these paths to generate
245 # a pkgIndex.tcl file or anything else at extension build time.
246 #--------------------------------------------------------------------
251 #--------------------------------------------------------------------
252 # Finally, substitute all of the various values into the Makefile.
253 # You may alternatively have a special pkgIndex.tcl.in or other files
254 # which require substituting th AC variables in. Include these here.
255 #--------------------------------------------------------------------
257 AC_OUTPUT([Makefile pkgIndex.tcl])