1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/configure.ac Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,1425 @@
1.4 +# -*-autoconf-*-
1.5 +AC_COPYRIGHT([ Copyright (c) 1999-2013, International Business Machines Corporation and others. All Rights Reserved. ])
1.6 +# configure.in for ICU
1.7 +# Stephen F. Booth, heavily modified by Yves and others
1.8 +
1.9 +# Check for autoconf version
1.10 +AC_PREREQ(2.68)
1.11 +
1.12 +# Process this file with autoconf to produce a configure script
1.13 +AC_INIT([ICU])
1.14 +
1.15 +#TODO: IcuBug:8502
1.16 +#AC_INIT([ICU],
1.17 +# m4_esyscmd_s([sed -n 's/^[ ]*#[ ]*define[ ]*U_ICU_VERSION[ ]*"\([^"]*\)".*/\1/p' "./common/unicode/uvernum.h]"),
1.18 +# [http://icu-project.org/bugs],
1.19 +# [International Components for Unicode],
1.20 +# [http://icu-project.org])
1.21 +
1.22 +AC_CONFIG_SRCDIR([common/unicode/utypes.h])
1.23 +
1.24 +PACKAGE="icu"
1.25 +AC_SUBST(PACKAGE)
1.26 +
1.27 +# Use custom echo test for newline option
1.28 +# Current autoconf (2.65) gives incorrect echo newline option
1.29 +# for icu-config
1.30 +# This may be removed later - mow (June 17, 2010)
1.31 +ICU_ECHO_C= ICU_ECHO_N= ICU_ECHO_T=
1.32 +case `/bin/sh -c "echo -n x"` in
1.33 +-n*)
1.34 + case `/bin/sh -c "echo 'x\c'"` in
1.35 + *c*) ICU_ECHO_T=' ';; # ECHO_T is single tab character.
1.36 + *) ICU_ECHO_C='\c';;
1.37 + esac;;
1.38 +*)
1.39 + ICU_ECHO_N='-n';;
1.40 +esac
1.41 +AC_SUBST(ICU_ECHO_N)
1.42 +AC_SUBST(ICU_ECHO_C)
1.43 +AC_SUBST(ICU_ECHO_T)
1.44 +
1.45 +AC_MSG_CHECKING(for ICU version numbers)
1.46 +
1.47 +# Get the ICU version from uversion.h or other headers
1.48 +geticuversion() {
1.49 + [sed -n 's/^[ ]*#[ ]*define[ ]*U_ICU_VERSION[ ]*"\([^"]*\)".*/\1/p' "$@"]
1.50 +}
1.51 +getuversion() {
1.52 + [sed -n 's/^[ ]*#[ ]*define[ ]*U_UNICODE_VERSION[ ]*"\([^"]*\)".*/\1/p' "$@"]
1.53 +}
1.54 +VERSION=`geticuversion $srcdir/common/unicode/uvernum.h`
1.55 +if test x"$VERSION" = x; then
1.56 + as_fn_error $? "Cannot determine ICU version number from uvernum.h header file" "$LINENO" 5
1.57 +fi
1.58 +
1.59 +#TODO: IcuBug:8502
1.60 +#if test "$VERSION" != "$PACKAGE_VERSION"; then
1.61 +# AC_MSG_ERROR([configure was generated for $PACKAGE_VERSION but uvernum.h has $VERSION - please rerun autoconf])
1.62 +#fi
1.63 +
1.64 +UNICODE_VERSION=`getuversion $srcdir/common/unicode/uchar.h`
1.65 +if test x"$UNICODE_VERSION" = x; then
1.66 + AC_MSG_ERROR([Cannot determine Unicode version number from uchar.h header file])
1.67 +fi
1.68 +# Compute a reasonable library version from the release version. This is
1.69 +# very bad, but that's wanted... We want to make sure that the LIB_VERSION
1.70 +# has at least a dot in it, so we'll add a .0 if needed.
1.71 +#[LIB_VERSION=`echo $VERSION | sed -e 's/\.//' -e 's/^\([^.]*\)$/\1.0/'`]
1.72 +LIB_VERSION=$VERSION
1.73 +LIB_VERSION_MAJOR=`echo $LIB_VERSION | sed 's/\..*//'`
1.74 +AC_SUBST(VERSION)
1.75 +AC_SUBST(LIB_VERSION)
1.76 +AC_SUBST(LIB_VERSION_MAJOR)
1.77 +AC_MSG_RESULT([release $VERSION, library $LIB_VERSION, unicode version $UNICODE_VERSION])
1.78 +
1.79 +AC_SUBST(UNICODE_VERSION)
1.80 +
1.81 +# Determine the host system
1.82 +AC_CANONICAL_HOST
1.83 +
1.84 +AC_SUBST(CPPFLAGS)
1.85 +
1.86 +# This variable is needed on z/OS because the C++ compiler only recognizes .C
1.87 +_CXX_CXXSUFFIX=cpp
1.88 +export _CXX_CXXSUFFIX
1.89 +
1.90 +# Accumulate #defines
1.91 +
1.92 +# CONFIG_CPPFLAGS: These are defines that are set for ICU Build time only.
1.93 +# They are only needed for building ICU itself. Example: platform stuff
1.94 +CONFIG_CPPFLAGS=""
1.95 +# UCONFIG_CPPFLAGS: These are defines which are set for ICU build time,
1.96 +# and also a notice is output that they need to be set
1.97 +# for end-users of ICU also. uconfig.h.prepend is generated
1.98 +# with, for example, "#define U_DISABLE_RENAMING 1"
1.99 +# Example: ICU configuration stuff
1.100 +UCONFIG_CPPFLAGS=""
1.101 +# UCONFIG_CFLAGS: contains a copy of anything that needs to be set by end users
1.102 +# such as -std
1.103 +UCONFIG_CFLAGS=""
1.104 +
1.105 +# Check whether to build debug libraries
1.106 +AC_MSG_CHECKING([whether to build debug libraries])
1.107 +enabled=no
1.108 +ENABLE_DEBUG=0
1.109 +AC_ARG_ENABLE(debug,
1.110 + [ --enable-debug build debug libraries and enable the U_DEBUG define [default=no]],
1.111 + [ case "${enableval}" in
1.112 + yes|"") enabled=yes; ENABLE_DEBUG=1; CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_DEBUG=1" ;;
1.113 + *) ;;
1.114 + esac],
1.115 +)
1.116 +AC_MSG_RESULT($enabled)
1.117 +AC_SUBST(ENABLE_DEBUG)
1.118 +
1.119 +# Check whether to build release libraries
1.120 +AC_MSG_CHECKING([whether to build release libraries])
1.121 +enabled=yes
1.122 +ENABLE_RELEASE=1
1.123 +AC_ARG_ENABLE(release,
1.124 + [ --enable-release build release libraries [default=yes]],
1.125 + [ case "${enableval}" in
1.126 + no) enabled=no; ENABLE_RELEASE=0 ;;
1.127 + *) ;;
1.128 + esac],
1.129 +)
1.130 +AC_MSG_RESULT($enabled)
1.131 +AC_SUBST(ENABLE_RELEASE)
1.132 +
1.133 +# Don't use the default C/CXXFLags
1.134 +: ${CFLAGS=""}
1.135 +: ${CXXFLAGS=""}
1.136 +
1.137 +# Checks for compilers
1.138 +AC_PROG_CC([clang gcc cc c99 c89 xlc_r xlc cl.exe icc])
1.139 +# Make sure that we try clang++ first, which provides C++11 support.
1.140 +# The g++ compiler is less likely to support C++11.
1.141 +AC_PROG_CXX([clang++ g++ c++ gpp xlC_r xlC aCC CC cxx cc++ cl.exe icc FCC KCC RCC])
1.142 +
1.143 +# Ensure that if CXXFLAGS/CFLAGS were not set when calling configure, set it correctly based on (enable/disable) debug or release option
1.144 +# The release mode use is the default one for autoconf
1.145 +if test "$GCC" = yes; then
1.146 + if test "$CFLAGS" = ""; then
1.147 + if test "$ENABLE_DEBUG" = 1; then
1.148 + CFLAGS=-g
1.149 + fi
1.150 + if test "$ENABLE_RELEASE" = 1; then
1.151 + CFLAGS="$CFLAGS -O2"
1.152 + fi
1.153 + fi
1.154 + if test "$CXXFLAGS" = ""; then
1.155 + if test "$ENABLE_DEBUG" = 1; then
1.156 + CXXFLAGS=-g
1.157 + fi
1.158 + if test "$ENABLE_RELEASE" = 1; then
1.159 + CXXFLAGS="$CXXFLAGS -O2"
1.160 + fi
1.161 + fi
1.162 +fi
1.163 +
1.164 +AC_PROG_CPP
1.165 +
1.166 +AC_PROG_INSTALL
1.167 +
1.168 +AC_SUBST(cross_compiling)
1.169 +
1.170 +dnl use the pld hack to get ac_fn_cxx_try_link defined globally and not local
1.171 +AC_LANG_PUSH([C++])
1.172 +AC_LINK_IFELSE([AC_LANG_PROGRAM()])
1.173 +AC_LANG_POP([C++])
1.174 +
1.175 +# make sure install is relative to srcdir - if a script
1.176 +if test "$srcdir" = "."; then
1.177 + # If srcdir isn't just ., then (srcdir) is already prepended.
1.178 + if test "${ac_install_sh}" = "${INSTALL}"; then
1.179 + INSTALL="\\\$(top_srcdir)/${ac_install_sh}"
1.180 + fi
1.181 +fi
1.182 +
1.183 +#AC_CHECK_PROG(AUTOCONF, autoconf, autoconf, true)
1.184 +#AC_CHECK_PROG(STRIP, strip, strip, true)
1.185 +
1.186 +# Check for the platform make
1.187 +AC_PATH_PROGS(U_MAKE, gmake gnumake, make)
1.188 +AC_SUBST(U_MAKE)
1.189 +
1.190 +
1.191 +AC_ARG_WITH(cross-build,
1.192 + [ --with-cross-build=dir specify an absolute path to the build directory of an ICU built for the current platform [default=no cross dir]],
1.193 + [cross_buildroot="${withval}"],
1.194 + [cross_buildroot=""])
1.195 +
1.196 +if test "X$cross_buildroot" = "X"; then
1.197 + if test "$cross_compiling" = "yes"; then
1.198 + AC_MSG_ERROR([Error! Cross compiling but no --with-cross-build option specified - please supply the path to an executable ICU's build root])
1.199 + dnl '
1.200 + fi
1.201 +else
1.202 + if test -f "${cross_buildroot}/config/icucross.mk"; then
1.203 + AC_MSG_RESULT([Using cross buildroot: $cross_buildroot])
1.204 + else
1.205 + if test -d "${cross_buildroot}"; then
1.206 + AC_MSG_ERROR([${cross_buildroot}/config/icucross.mk not found. Please build ICU in ${cross_buildroot} first.])
1.207 + else
1.208 + AC_MSG_ERROR([No such directory ${cross_buildroot} supplied as the argument to --with-cross-build. Use an absolute path.])
1.209 + fi
1.210 + fi
1.211 +fi
1.212 +AC_SUBST(cross_buildroot)
1.213 +
1.214 +# Check for doxygen to generate documentation
1.215 +AC_PATH_PROG(DOXYGEN,doxygen,,$PATH:/usr/local/bin:/usr/bin)
1.216 +
1.217 +# Check that the linker is usable
1.218 +ICU_PROG_LINK
1.219 +
1.220 +# Determine the executable suffix
1.221 +# We don't use AC_EXEEXT because some compilers output separate debugging
1.222 +# files, which confuses the AC_EXEEXT macro.
1.223 +AC_MSG_CHECKING(checking for executable suffix)
1.224 +case "${host}" in
1.225 + *-*-cygwin*|*-*-mingw*) EXEEXT=.exe ;;
1.226 + *) EXEEXT="" ;;
1.227 +esac
1.228 +ac_exeext=$EXEEXT
1.229 +AC_MSG_RESULT($EXEEXT)
1.230 +AC_SUBST(EXEEXT)
1.231 +
1.232 +# Determine how strict we want to be when compiling
1.233 +AC_CHECK_STRICT_COMPILE
1.234 +
1.235 +# Check if we can build and use 64-bit libraries
1.236 +AC_CHECK_64BIT_LIBS
1.237 +AC_SUBST(ARFLAGS)
1.238 +AC_SUBST(COMPILE_LINK_ENVVAR)
1.239 +
1.240 +# Determine the Makefile fragment
1.241 +ICU_CHECK_MH_FRAG
1.242 +
1.243 +# Checks for libraries and other host specific stuff
1.244 +# On HP/UX, don't link to -lm from a shared lib because it isn't
1.245 +# PIC (at least on 10.2)
1.246 +case "${host}" in
1.247 + *-*-hpux*) AC_CHECK_LIB(m, floor, LIB_M="-lm") ;;
1.248 +
1.249 + *) AC_CHECK_LIB(m, floor)
1.250 + LIB_M="" ;;
1.251 +esac
1.252 +AC_SUBST(LIB_M)
1.253 +
1.254 +# Check whether to build shared libraries
1.255 +AC_MSG_CHECKING([whether to build shared libraries])
1.256 +enabled=no
1.257 +AC_ARG_ENABLE(shared,
1.258 + [ --enable-shared build shared libraries [default=yes]],
1.259 + [ case "${enableval}" in
1.260 + yes|"") enabled=yes; ENABLE_SHARED=YES ;;
1.261 + no);;
1.262 + *) ;;
1.263 + esac],
1.264 + [enabled=yes; ENABLE_SHARED=YES]
1.265 +)
1.266 +AC_MSG_RESULT($enabled)
1.267 +AC_SUBST(ENABLE_SHARED)
1.268 +
1.269 +# Check whether to build static libraries
1.270 +AC_MSG_CHECKING([whether to build static libraries])
1.271 +enabled=no
1.272 +AC_ARG_ENABLE(static,
1.273 + [ --enable-static build static libraries [default=no]],
1.274 + [ case "${enableval}" in
1.275 + yes|"") enabled=yes; ENABLE_STATIC=YES ;;
1.276 + no) ;;
1.277 + *) ;;
1.278 + esac],
1.279 +)
1.280 +AC_MSG_RESULT($enabled)
1.281 +AC_SUBST(ENABLE_STATIC)
1.282 +
1.283 +# When building release static library, there might be some optimization flags we can use
1.284 +if test "$ENABLE_STATIC" = "YES"; then
1.285 + if test "$ENABLE_SHARED" != "YES"; then
1.286 + if test "$ENABLE_RELEASE" = 1; then
1.287 + AC_MSG_CHECKING([whether we can use static library optimization option])
1.288 + CHECK_STATIC_OPT_FLAG=no
1.289 +
1.290 + OLD_CPPFLAGS="${CPPFLAGS}"
1.291 + OLD_LDFLAGS="${LDFLAGS}"
1.292 +
1.293 + case "${host}" in
1.294 + *-linux*|i*86-*-*bsd*|i*86-pc-gnu)
1.295 + if test "$GCC" = yes; then
1.296 + CPPFLAGS="${CPPFLAGS} -ffunction-sections -fdata-sections"
1.297 + LDFLAGS="${LDFLAGS} -Wl,--gc-sections"
1.298 + fi
1.299 + ;;
1.300 + *)
1.301 + ;;
1.302 + esac
1.303 +
1.304 + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], [CHECK_STATIC_OPT_FLAG=yes], [CHECK_STATIC_OPT_FLAG=no])
1.305 + AC_MSG_RESULT($CHECK_STATIC_OPT_FLAG)
1.306 + if test "$CHECK_STATIC_OPT_FLAG" = no; then
1.307 + CPPFLAGS="${OLD_CPPFLAGS}"
1.308 + LDFLAGS="${OLD_LDFLAGS}"
1.309 + fi
1.310 + fi
1.311 + fi
1.312 +fi
1.313 +
1.314 +
1.315 +# Check whether to enable auto cleanup of libraries
1.316 +AC_MSG_CHECKING([whether to enable auto cleanup of libraries])
1.317 +enabled=no
1.318 +UCLN_NO_AUTO_CLEANUP=1
1.319 +AC_ARG_ENABLE(auto-cleanup,
1.320 + [ --enable-auto-cleanup enable auto cleanup of libraries [default=no]],
1.321 + [ case "${enableval}" in
1.322 + yes) enabled=yes;
1.323 + CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DUCLN_NO_AUTO_CLEANUP=0";
1.324 + UCLN_NO_AUTO_CLEANUP=0
1.325 + ;;
1.326 + *) ;;
1.327 + esac],
1.328 +)
1.329 +AC_MSG_RESULT($enabled)
1.330 +AC_SUBST(UCLN_NO_AUTO_CLEANUP)
1.331 +
1.332 +# MSVC floating-point option
1.333 +MSVC_RELEASE_FLAG=""
1.334 +if test $enabled = yes
1.335 +then
1.336 + if test $icu_cv_host_frag = mh-cygwin-msvc -o $icu_cv_host_frag = mh-msys-msvc
1.337 + then
1.338 + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1.339 + #if defined _MSC_VER && _MSC_VER >= 1400
1.340 + #else
1.341 + Microsoft Visual C++ < 2005
1.342 + #endif
1.343 + ]], [[]])],[MSVC_RELEASE_FLAG="/fp:precise"],[MSVC_RELEASE_FLAG="/Op"])
1.344 +
1.345 + CFLAGS="${CFLAGS} ${MSVC_RELEASE_FLAG}"
1.346 + CXXFLAGS="${CXXFLAGS} ${MSVC_RELEASE_FLAG}"
1.347 + fi
1.348 +fi
1.349 +
1.350 +# Check whether to enabled draft APIs
1.351 +AC_MSG_CHECKING([whether to enable draft APIs])
1.352 +enabled=yes
1.353 +U_DEFAULT_SHOW_DRAFT=1
1.354 +AC_ARG_ENABLE(draft,
1.355 + [ --enable-draft enable draft APIs (and internal APIs) [default=yes]],
1.356 + [ case "${enableval}" in
1.357 + no) enabled=no; U_DEFAULT_SHOW_DRAFT=0;
1.358 + CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_DEFAULT_SHOW_DRAFT=0"
1.359 + ;;
1.360 + *) ;;
1.361 + esac],
1.362 +)
1.363 +AC_MSG_RESULT($enabled)
1.364 +# Make sure that we can use draft API in ICU.
1.365 +if test "$U_DEFAULT_SHOW_DRAFT" = 0; then
1.366 + CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_SHOW_DRAFT_API"
1.367 +fi
1.368 +AC_SUBST(U_DEFAULT_SHOW_DRAFT)
1.369 +
1.370 +AC_PROG_RANLIB
1.371 +
1.372 +# look for 'ar' the proper way
1.373 +AC_CHECK_TOOL(AR, ar, false)
1.374 +
1.375 +AC_MSG_CHECKING([whether to enable renaming of symbols])
1.376 +enabled=yes
1.377 +U_DISABLE_RENAMING=0
1.378 +AC_ARG_ENABLE(renaming,
1.379 + [ --enable-renaming add a version suffix to symbols [default=yes]],
1.380 + [ case "${enableval}" in
1.381 + yes|"") enabled=yes ;;
1.382 + no) enabled=no; U_DISABLE_RENAMING=1;
1.383 + UCONFIG_CPPFLAGS="${UCONFIG_CPPFLAGS} -DU_DISABLE_RENAMING=1"
1.384 + ;;
1.385 + *) ;;
1.386 + esac],
1.387 +)
1.388 +AC_MSG_RESULT($enabled)
1.389 +AC_SUBST(U_DISABLE_RENAMING)
1.390 +
1.391 +AC_MSG_CHECKING([whether to enable function and data tracing])
1.392 +enabled=no
1.393 +U_ENABLE_TRACING=0
1.394 +AC_ARG_ENABLE(tracing,
1.395 + [ --enable-tracing enable function and data tracing [default=no]],
1.396 + [ case "${enableval}" in
1.397 + yes|"") enabled=yes;
1.398 + CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_ENABLE_TRACING=1";
1.399 + U_ENABLE_TRACING=1 ;;
1.400 + no) enabled=no; U_ENABLE_TRACING=0 ;;
1.401 + *) ;;
1.402 + esac],
1.403 +)
1.404 +AC_MSG_RESULT($enabled)
1.405 +AC_SUBST(U_ENABLE_TRACING)
1.406 +
1.407 +# check if elf.h is present.
1.408 +AC_CHECK_HEADERS([elf.h])
1.409 +if test "x$ac_cv_header_elf_h" = "xyes"; then
1.410 + CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_HAVE_ELF_H=1";
1.411 +fi
1.412 +
1.413 +U_ENABLE_DYLOAD=1
1.414 +enable=yes
1.415 +AC_MSG_CHECKING([whether to enable dynamic loading of plugins])
1.416 +AC_ARG_ENABLE(dyload,
1.417 + [ --disable-dyload disable dynamic loading [default=no]],
1.418 + [ case "${enableval}" in
1.419 + yes|"")
1.420 + U_ENABLE_DYLOAD=1
1.421 + enable=yes
1.422 + ;;
1.423 + no)
1.424 + U_ENABLE_DYLOAD=0;
1.425 + enable=no;
1.426 + CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_ENABLE_DYLOAD=0";
1.427 + ;;
1.428 + *) ;;
1.429 + esac],
1.430 +)
1.431 +AC_MSG_RESULT($enable)
1.432 +AC_SUBST(U_ENABLE_DYLOAD)
1.433 +
1.434 +if test "$enable" = "yes"; then
1.435 + AC_CHECK_HEADERS([dlfcn.h])
1.436 + #AC_MSG_RESULT($enabled)
1.437 + AC_SEARCH_LIBS([dlopen], [dl])
1.438 + AC_CHECK_FUNCS([dlopen])
1.439 +
1.440 + if test "x$ac_cv_func_dlopen" != xyes; then
1.441 + CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DHAVE_DLOPEN=0"
1.442 + fi
1.443 +fi
1.444 +
1.445 +# Check for miscellanous functions.
1.446 +# So, use for putil / tools only.
1.447 +# Note that this will generate HAVE_GETTIMEOFDAY, not U_HAVE_GETTIMEOFDAY
1.448 +AC_CHECK_FUNCS([gettimeofday])
1.449 +
1.450 +
1.451 +# Check whether to use the evil rpath or not
1.452 +AC_ARG_ENABLE(rpath,
1.453 + [ --enable-rpath use rpath when linking [default is only if necessary]],
1.454 + [ case "${enableval}" in
1.455 + yes|"") ENABLE_RPATH=YES ;;
1.456 + no) ;;
1.457 + *) ;;
1.458 + esac],
1.459 + [ENABLE_RPATH=NO]
1.460 +)
1.461 +AC_SUBST(ENABLE_RPATH)
1.462 +
1.463 +
1.464 +
1.465 +AC_LANG_PUSH([C++])
1.466 +AC_MSG_CHECKING([[if we have a C++ compiler]])
1.467 +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[cxx_okay=yes],[cxx_okay=no])
1.468 +if test $cxx_okay = yes
1.469 +then
1.470 + AC_MSG_RESULT([[Good]])
1.471 +else
1.472 + AC_MSG_RESULT([[no]])
1.473 + AC_MSG_ERROR([[C++ compiler $CXX does not work or no compiler found]])
1.474 +fi
1.475 +
1.476 +if [[ "$GXX" = yes ]]; then
1.477 + # if CXXFLAGS does not have a "-std=" setting, set it now to -std=c++0x,
1.478 + # and check that the compiler still works.
1.479 + if ! echo "$CXXFLAGS" | grep '\-std=' >/dev/null 2>&1; then
1.480 + OLD_CXXFLAGS="${CXXFLAGS}"
1.481 + CXXFLAGS="$CXXFLAGS --std=c++0x"
1.482 + AC_MSG_CHECKING([[if we have a C++11 compiler]])
1.483 + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[]])],[cxx11_okay=yes],[cxx11_okay=no])
1.484 + AC_MSG_RESULT($cxx11_okay)
1.485 + if [[ $cxx11_okay = yes ]]; then
1.486 + AC_MSG_NOTICE([Adding CXXFLAGS option --std=c++0x])
1.487 + UCONFIG_CXXFLAGS="${UCONFIG_CXXFLAGS} --std=c++0x"
1.488 + else
1.489 + CXXFLAGS="$OLD_CXXFLAGS"
1.490 + fi
1.491 + fi
1.492 +fi
1.493 +
1.494 +AC_MSG_CHECKING([[if #include <string> works]])
1.495 +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <string>]], [[]])], [ac_cv_header_stdstring=yes], [ac_cv_header_stdstring=no])
1.496 +AC_MSG_RESULT($ac_cv_header_stdstring)
1.497 +if test $ac_cv_header_stdstring = yes
1.498 +then
1.499 + U_HAVE_STD_STRING=1
1.500 +else
1.501 + U_HAVE_STD_STRING=0
1.502 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_STD_STRING=0"
1.503 +fi
1.504 +AC_SUBST(U_HAVE_STD_STRING)
1.505 +
1.506 +
1.507 +AC_MSG_CHECKING([[if #include <atomic> works]])
1.508 +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <atomic>]], [[]])], [ac_cv_header_atomic=yes], [ac_cv_header_atomic=no])
1.509 +AC_MSG_RESULT($ac_cv_header_atomic)
1.510 +if test $ac_cv_header_atomic = yes
1.511 +then
1.512 + U_HAVE_ATOMIC=1
1.513 +else
1.514 + U_HAVE_ATOMIC=0
1.515 +fi
1.516 +# Make this available via CPPFLAGS
1.517 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_ATOMIC=${U_HAVE_ATOMIC}"
1.518 +AC_SUBST(U_HAVE_ATOMIC)
1.519 +
1.520 +AC_LANG_POP([C++])
1.521 +
1.522 +# Always build ICU with multi-threading support.
1.523 +threads=true
1.524 +ICU_USE_THREADS=1
1.525 +OLD_LIBS=${LIBS}
1.526 +
1.527 +if test $threads = true; then
1.528 + # For Compaq Tru64 (OSF1), we must look for pthread_attr_init
1.529 + # and must do this before seaching for pthread_mutex_destroy, or
1.530 + # we will pick up libpthreads.so not libpthread.so
1.531 + # If this fails, then we must test for HPUX specials, before
1.532 + # moving on to a more generic test
1.533 +
1.534 + AC_CHECK_LIB(pthread, pthread_attr_init)
1.535 + if test $ac_cv_lib_pthread_pthread_attr_init = yes; then
1.536 + ICU_USE_THREADS=1
1.537 + else
1.538 + # Locate the right library for POSIX threads. We look for the
1.539 + # symbols in the libraries first, because on Solaris libc provides
1.540 + # pthread_create but libpthread has the real code :(
1.541 + # AIX uses libpthreads instead of libpthread, and HP/UX uses libpthread
1.542 + # FreeBSD users may need libpthread if they do not have libc_r.
1.543 +
1.544 + AC_SEARCH_LIBS_FIRST(pthread_mutex_destroy, pthread pthreads c_r )
1.545 +
1.546 + if test "$ac_cv_search_pthread_mutex_destroy" != no; then
1.547 + ICU_USE_THREADS=1
1.548 + else
1.549 + # For HP 11
1.550 + AC_CHECK_LIB(pthread, pthread_mutex_init)
1.551 + if test $ac_cv_lib_pthread_pthread_mutex_init = yes; then
1.552 + ICU_USE_THREADS=1
1.553 + fi
1.554 + fi
1.555 +
1.556 + AC_CHECK_FUNC(pthread_mutex_lock)
1.557 +
1.558 + if test $ac_cv_func_pthread_mutex_lock = yes; then
1.559 + ICU_USE_THREADS=1
1.560 + fi
1.561 + fi
1.562 + # Check to see if we are using CygWin with MSVC
1.563 + case "${host}" in
1.564 + *-pc-cygwin*|*-pc-mingw*)
1.565 + # For gcc, the thread options are set by mh-mingw/mh-cygwin
1.566 + # For msvc, the thread options are set by runConfigureICU
1.567 + ICU_USE_THREADS=1
1.568 + ;;
1.569 + *-*-hpux*)
1.570 + # Add -mt because it does several nice things on newer compilers.
1.571 + case "${icu_cv_host_frag}" in
1.572 + mh-hpux-acc)
1.573 + OLD_CXXFLAGS="${CXXFLAGS}"
1.574 + CXXFLAGS="${CXXFLAGS} -mt"
1.575 + if test x"`${CXX} ${CXXFLAGS} 2>&1`" != x""; then
1.576 + CXXFLAGS="${OLD_CXXFLAGS}"
1.577 + else
1.578 + UCONFIG_CXXFLAGS="${UCONFIG_CXXFLAGS} -mt"
1.579 + fi
1.580 + ;;
1.581 + esac
1.582 + ;;
1.583 + *-*-solaris*)
1.584 + case "${icu_cv_host_frag}" in
1.585 + mh-solaris)
1.586 + LIBS="${LIBS} -mt"
1.587 + ;;
1.588 + esac
1.589 + ;;
1.590 + esac
1.591 +fi
1.592 +
1.593 +AC_ARG_ENABLE(weak-threads,
1.594 + [ --enable-weak-threads weakly reference the threading library [default=no]],
1.595 + [case "${enableval}" in
1.596 + yes)
1.597 + LIB_THREAD="${LIBS%${OLD_LIBS}}"
1.598 + LIBS=${OLD_LIBS}
1.599 + ;;
1.600 + no) ;;
1.601 + *) AC_MSG_ERROR(bad value ${enableval} for --enable-weak-threads) ;;
1.602 + esac])
1.603 +AC_SUBST(LIB_THREAD)
1.604 +
1.605 +# Check for mmap()
1.606 +
1.607 +# The AC_FUNC_MMAP macro doesn't work properly. It seems to be too specific.
1.608 +# Do this check instead.
1.609 +HAVE_MMAP=0
1.610 +AC_MSG_CHECKING([for mmap])
1.611 +AC_CACHE_VAL(ac_cv_func_mmap_ok,
1.612 + [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>
1.613 +#include <sys/mman.h>
1.614 +#include <sys/stat.h>
1.615 +#include <fcntl.h>], [mmap((void *)0, 0, PROT_READ, 0, 0, 0);])],[ac_cv_func_mmap_ok=yes],[ac_cv_func_mmap_ok=no])] )
1.616 +AC_MSG_RESULT($ac_cv_func_mmap_ok)
1.617 +if test $ac_cv_func_mmap_ok = yes
1.618 +then
1.619 + HAVE_MMAP=1
1.620 +else
1.621 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_MMAP=0"
1.622 +fi
1.623 +AC_SUBST(HAVE_MMAP)
1.624 +
1.625 +AC_MSG_CHECKING([for genccode assembly])
1.626 +
1.627 +# Check to see if genccode can generate simple assembly.
1.628 +GENCCODE_ASSEMBLY=
1.629 +case "${host}" in
1.630 +*-linux*|*-kfreebsd*-gnu*|i*86-*-*bsd*|i*86-pc-gnu)
1.631 + if test "$GCC" = yes; then
1.632 + # We're using gcc, and the simple -a gcc command line works for genccode
1.633 + GENCCODE_ASSEMBLY="-a gcc"
1.634 + fi ;;
1.635 +i*86-*-solaris*)
1.636 + if test "$GCC" = yes; then
1.637 + # When using gcc, look if we're also using GNU as.
1.638 + # When using GNU as, the simple -a gcc command line works for genccode.
1.639 + asv=`"${CC}" -print-prog-name=as 2>/dev/null`
1.640 + asv=`"${asv}" --version 2>/dev/null`
1.641 + case "X${asv}" in
1.642 + X*GNU*) GENCCODE_ASSEMBLY="-a gcc" ;;
1.643 + X*) GENCCODE_ASSEMBLY="-a sun-x86" ;;
1.644 + esac
1.645 + unset asv
1.646 + else
1.647 + GENCCODE_ASSEMBLY="-a sun-x86"
1.648 + fi ;;
1.649 +sparc-*-solaris*)
1.650 + GENCCODE_ASSEMBLY="-a sun"
1.651 + ;;
1.652 +ia64-*-hpux*)
1.653 + GENCCODE_ASSEMBLY="-a aCC-ia64"
1.654 + ;;
1.655 +esac
1.656 +AC_SUBST(GENCCODE_ASSEMBLY)
1.657 +
1.658 +AC_MSG_RESULT($GENCCODE_ASSEMBLY)
1.659 +
1.660 +# Checks for header files
1.661 +AC_CHECK_HEADERS(inttypes.h)
1.662 +if test $ac_cv_header_inttypes_h = no; then
1.663 + U_HAVE_INTTYPES_H=0
1.664 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_INTTYPES_H=0"
1.665 +else
1.666 + U_HAVE_INTTYPES_H=1
1.667 +fi
1.668 +if test "$CC" = ccc; then
1.669 + AC_MSG_RESULT("C compiler set to CCC ${CC}" )
1.670 + case "${host}" in
1.671 + alpha*-*-*) U_HAVE_INTTYPES_H=0;
1.672 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_INTTYPES_H=0"
1.673 + esac
1.674 +fi
1.675 +
1.676 +AC_SUBST(U_HAVE_INTTYPES_H)
1.677 +
1.678 +AC_CHECK_HEADERS(dirent.h)
1.679 +if test $ac_cv_header_dirent_h = no; then
1.680 + U_HAVE_DIRENT_H=0
1.681 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_DIRENT_H=0"
1.682 +else
1.683 + U_HAVE_DIRENT_H=1
1.684 +fi
1.685 +
1.686 +AC_SUBST(U_HAVE_DIRENT_H)
1.687 +
1.688 +# Check for endianness
1.689 +AC_C_BIGENDIAN()
1.690 +if test $ac_cv_c_bigendian = no; then
1.691 +U_IS_BIG_ENDIAN=0
1.692 +U_ENDIAN_CHAR="l"
1.693 +else
1.694 +U_IS_BIG_ENDIAN=1
1.695 +U_ENDIAN_CHAR="b"
1.696 +fi
1.697 +AC_SUBST(U_IS_BIG_ENDIAN)
1.698 +
1.699 +# Do various POSIX related checks
1.700 +U_HAVE_NL_LANGINFO_CODESET=0
1.701 +U_NL_LANGINFO_CODESET=-1
1.702 +AC_CHECK_FUNC(nl_langinfo,[U_HAVE_NL_LANGINFO=1],[U_HAVE_NL_LANGINFO=0])
1.703 +dnl AC_SUBST(U_HAVE_NL_LANGINFO)
1.704 +if test $U_HAVE_NL_LANGINFO -eq 1; then
1.705 + AC_CACHE_CHECK([for nl_langinfo's argument to obtain the codeset],
1.706 + ac_cv_nl_langinfo_codeset,
1.707 + [ac_cv_nl_langinfo_codeset="unknown"
1.708 + for a in CODESET _NL_CTYPE_CODESET_NAME; do
1.709 + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo($a);]])],[ac_cv_nl_langinfo_codeset="$a"; break],[])]
1.710 + done)
1.711 + if test x$ac_cv_nl_langinfo_codeset != xunknown
1.712 + then
1.713 + U_HAVE_NL_LANGINFO_CODESET=1
1.714 + U_NL_LANGINFO_CODESET=$ac_cv_nl_langinfo_codeset
1.715 + if test "x${ac_cv_nl_langinfo_codeset}" != "xCODESET"
1.716 + then
1.717 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DNL_LANGINFO_CODESET=${ac_cv_nl_langinfo_codeset}"
1.718 + fi
1.719 + else
1.720 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_NL_LANGINFO_CODESET=0"
1.721 + fi
1.722 +fi
1.723 +AC_SUBST(U_HAVE_NL_LANGINFO_CODESET)
1.724 +AC_SUBST(U_NL_LANGINFO_CODESET)
1.725 +
1.726 +# Namespace support checks
1.727 +AC_LANG(C++)
1.728 +AC_MSG_CHECKING([for namespace support])
1.729 +AC_CACHE_VAL(ac_cv_namespace_ok,
1.730 + [AC_LINK_IFELSE([AC_LANG_PROGRAM([namespace x_version {void f(){}}
1.731 + namespace x = x_version;
1.732 + using namespace x_version;
1.733 + ], [f();])],[ac_cv_namespace_ok=yes],[ac_cv_namespace_ok=no])] )
1.734 +AC_MSG_RESULT($ac_cv_namespace_ok)
1.735 +if test $ac_cv_namespace_ok = no
1.736 +then
1.737 + AC_MSG_ERROR(Namespace support is required to build ICU.)
1.738 +fi
1.739 +
1.740 +AC_MSG_CHECKING([for properly overriding new and delete])
1.741 +U_OVERRIDE_CXX_ALLOCATION=0
1.742 +U_HAVE_PLACEMENT_NEW=0
1.743 +AC_CACHE_VAL(ac_cv_override_cxx_allocation_ok,
1.744 + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
1.745 + class UMemory {
1.746 + public:
1.747 + void *operator new(size_t size) {return malloc(size);}
1.748 + void *operator new[](size_t size) {return malloc(size);}
1.749 + void operator delete(void *p) {free(p);}
1.750 + void operator delete[](void *p) {free(p);}
1.751 + };
1.752 + ]], [])],[ac_cv_override_cxx_allocation_ok=yes],[ac_cv_override_cxx_allocation_ok=no])] )
1.753 +AC_MSG_RESULT($ac_cv_override_cxx_allocation_ok)
1.754 +if test $ac_cv_override_cxx_allocation_ok = yes
1.755 +then
1.756 + U_OVERRIDE_CXX_ALLOCATION=1
1.757 + AC_MSG_CHECKING([for placement new and delete])
1.758 + AC_CACHE_VAL(ac_cv_override_placement_new_ok,
1.759 + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
1.760 + class UMemory {
1.761 + public:
1.762 + void *operator new(size_t size) {return malloc(size);}
1.763 + void *operator new[](size_t size) {return malloc(size);}
1.764 + void operator delete(void *p) {free(p);}
1.765 + void operator delete[](void *p) {free(p);}
1.766 + void * operator new(size_t, void *ptr) { return ptr; }
1.767 + void operator delete(void *, void *) {}
1.768 + };
1.769 + ]], [])],[ac_cv_override_placement_new_ok=yes],[ac_cv_override_placement_new_ok=no])] )
1.770 + AC_MSG_RESULT($ac_cv_override_placement_new_ok)
1.771 + if test $ac_cv_override_placement_new_ok = yes
1.772 + then
1.773 + U_HAVE_PLACEMENT_NEW=1
1.774 + else
1.775 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_PLACEMENT_NEW=0"
1.776 + fi
1.777 +else
1.778 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_OVERRIDE_CXX_ALLOCATION=0"
1.779 +fi
1.780 +AC_SUBST(U_OVERRIDE_CXX_ALLOCATION)
1.781 +AC_SUBST(U_HAVE_PLACEMENT_NEW)
1.782 +
1.783 +AC_LANG(C)
1.784 +AC_CHECK_FUNC(popen)
1.785 +if test x$ac_cv_func_popen = xyes
1.786 +then
1.787 + U_HAVE_POPEN=1
1.788 +else
1.789 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_POPEN=0"
1.790 + U_HAVE_POPEN=0
1.791 +fi
1.792 +AC_SUBST(U_HAVE_POPEN)
1.793 +
1.794 +AC_CHECK_FUNC(tzset)
1.795 +U_HAVE_TZSET=0
1.796 +if test x$ac_cv_func_tzset = xyes
1.797 +then
1.798 + U_TZSET=tzset
1.799 + U_HAVE_TZSET=1
1.800 +else
1.801 + AC_CHECK_FUNC(_tzset)
1.802 + if test x$ac_cv_func__tzset = xyes
1.803 + then
1.804 + U_TZSET=_tzset
1.805 + U_HAVE_TZSET=1
1.806 + else
1.807 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_TZSET=0"
1.808 + fi
1.809 +fi
1.810 +AC_SUBST(U_HAVE_TZSET)
1.811 +AC_SUBST(U_TZSET)
1.812 +
1.813 +U_HAVE_TZNAME=0
1.814 +AC_CACHE_CHECK(for tzname,ac_cv_var_tzname,
1.815 +[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#ifndef __USE_POSIX
1.816 +#define __USE_POSIX
1.817 +#endif
1.818 +#include <stdlib.h>
1.819 +#include <time.h>
1.820 +#ifndef tzname /* For SGI. */
1.821 +extern char *tzname[]; /* RS6000 and others reject char **tzname. */
1.822 +#endif]], [atoi(*tzname);])],[ac_cv_var_tzname=yes],[ac_cv_var_tzname=no])])
1.823 +if test $ac_cv_var_tzname = yes; then
1.824 + U_TZNAME=tzname
1.825 + U_HAVE_TZNAME=1
1.826 +else
1.827 + AC_CACHE_CHECK(for _tzname,ac_cv_var__tzname,
1.828 + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
1.829 + #include <time.h>
1.830 + extern char *_tzname[];]], [atoi(*_tzname);])],[ac_cv_var__tzname=yes],[ac_cv_var__tzname=no])])
1.831 + if test $ac_cv_var__tzname = yes; then
1.832 + U_TZNAME=_tzname
1.833 + U_HAVE_TZNAME=1
1.834 + else
1.835 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_TZNAME=0"
1.836 + fi
1.837 +fi
1.838 +AC_SUBST(U_HAVE_TZNAME)
1.839 +AC_SUBST(U_TZNAME)
1.840 +
1.841 +AC_CACHE_CHECK(for timezone,ac_cv_var_timezone,
1.842 +[AC_LINK_IFELSE([AC_LANG_PROGRAM([#ifndef __USE_POSIX
1.843 +#define __USE_POSIX
1.844 +#endif
1.845 +#ifndef __USE_XOPEN
1.846 +#define __USE_XOPEN
1.847 +#endif
1.848 +#include <time.h>
1.849 +], [[timezone = 1;]])],[ac_cv_var_timezone=yes],[ac_cv_var_timezone=no])])
1.850 +U_HAVE_TIMEZONE=0
1.851 +if test $ac_cv_var_timezone = yes; then
1.852 + U_TIMEZONE=timezone
1.853 + U_HAVE_TIMEZONE=1
1.854 +else
1.855 + AC_CACHE_CHECK(for __timezone,ac_cv_var___timezone,
1.856 + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[__timezone = 1;]])],[ac_cv_var___timezone=yes],[ac_cv_var___timezone=no])])
1.857 + if test $ac_cv_var___timezone = yes; then
1.858 + U_TIMEZONE=__timezone
1.859 + U_HAVE_TIMEZONE=1
1.860 + else
1.861 + AC_CACHE_CHECK(for _timezone,ac_cv_var__timezone,
1.862 + [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[_timezone = 1;]])],[ac_cv_var__timezone=yes],[ac_cv_var__timezone=no])])
1.863 + if test $ac_cv_var__timezone = yes; then
1.864 + U_TIMEZONE=_timezone
1.865 + U_HAVE_TIMEZONE=1
1.866 + else
1.867 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_TIMEZONE=0"
1.868 + fi
1.869 + fi
1.870 +fi
1.871 +AC_SUBST(U_HAVE_TIMEZONE)
1.872 +AC_SUBST(U_TIMEZONE)
1.873 +
1.874 +# Checks for typedefs
1.875 +AC_CHECK_TYPE(int8_t,signed char)
1.876 +AC_CHECK_TYPE(uint8_t,unsigned char)
1.877 +AC_CHECK_TYPE(int16_t,signed short)
1.878 +AC_CHECK_TYPE(uint16_t,unsigned short)
1.879 +AC_CHECK_TYPE(int32_t,signed long)
1.880 +AC_CHECK_TYPE(uint32_t,unsigned long)
1.881 +AC_CHECK_TYPE(int64_t,signed long long)
1.882 +AC_CHECK_TYPE(uint64_t,unsigned long long)
1.883 +
1.884 +if test $ac_cv_type_int8_t = no; then
1.885 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_INT8_T=0"
1.886 +fi
1.887 +
1.888 +if test $ac_cv_type_uint8_t = no; then
1.889 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_UINT8_T=0"
1.890 +fi
1.891 +
1.892 +if test $ac_cv_type_int16_t = no; then
1.893 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_INT16_T=0"
1.894 +fi
1.895 +
1.896 +if test $ac_cv_type_uint16_t = no; then
1.897 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_UINT16_T=0"
1.898 +fi
1.899 +
1.900 +if test $ac_cv_type_int32_t = no; then
1.901 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_INT32_T=0"
1.902 +fi
1.903 +
1.904 +if test $ac_cv_type_uint32_t = no; then
1.905 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_UINT32_T=0"
1.906 +fi
1.907 +
1.908 +if test $ac_cv_type_int64_t = no; then
1.909 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_INT64_T=0"
1.910 +fi
1.911 +
1.912 +if test $ac_cv_type_uint64_t = no; then
1.913 +CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_UINT64_T=0"
1.914 +fi
1.915 +
1.916 +# Do various wchar_t related checks
1.917 +AC_CHECK_HEADER(wchar.h)
1.918 +if test "$ac_cv_header_wchar_h" = no
1.919 +then
1.920 + U_HAVE_WCHAR_H=0
1.921 + U_HAVE_WCSCPY=0
1.922 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_WCHAR_H=0 -DU_HAVE_WCSCPY=0"
1.923 +else
1.924 + AC_DEFINE([HAVE_WCHAR_H], [1], [wchar.h was found.])
1.925 + U_HAVE_WCHAR_H=1
1.926 + # Some broken systems have wchar.h but not some of its functions...
1.927 + AC_SEARCH_LIBS(wcscpy, wcs w)
1.928 + if test "$ac_cv_search_wcscpy" != no; then
1.929 + U_HAVE_WCSCPY=1
1.930 + else
1.931 + U_HAVE_WCSCPY=0
1.932 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_HAVE_WCSCPY=0"
1.933 + fi
1.934 +fi
1.935 +AC_SUBST(U_HAVE_WCHAR_H)
1.936 +AC_SUBST(U_HAVE_WCSCPY)
1.937 +
1.938 +AC_CHECK_SIZEOF([wchar_t], 0, [
1.939 +#if STDC_HEADERS
1.940 +#include <stddef.h>
1.941 +#endif
1.942 +#include <stdlib.h>
1.943 +#if HAVE_WCHAR_H
1.944 +#include <string.h>
1.945 +#include <wchar.h>
1.946 +#endif])
1.947 +U_SIZEOF_WCHAR_T=$ac_cv_sizeof_wchar_t
1.948 +# We do this check to verify that everything is okay.
1.949 +if test $U_SIZEOF_WCHAR_T = 0; then
1.950 + if test $U_HAVE_WCHAR_H=1; then
1.951 + AC_MSG_ERROR(There is wchar.h but the size of wchar_t is 0)
1.952 + fi
1.953 +fi
1.954 +
1.955 +AC_MSG_CHECKING([for UTF-16 string literal support])
1.956 +U_CHECK_UTF16_STRING=1
1.957 +CHECK_UTF16_STRING_RESULT="unknown"
1.958 +
1.959 +case "${host}" in
1.960 +*-*-aix*|powerpc64-*-linux*)
1.961 + if test "$GCC" = no; then
1.962 + OLD_CFLAGS="${CFLAGS}"
1.963 + OLD_CXXFLAGS="${CXXFLAGS}"
1.964 + CFLAGS="${CFLAGS} -qutf"
1.965 + CXXFLAGS="${CXXFLAGS} -qutf"
1.966 + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[const unsigned short hello[] = u"hello";]], [[]])],[U_CHECK_UTF16_STRING=1],[U_CHECK_UTF16_STRING=0])
1.967 + if test "$U_CHECK_UTF16_STRING" = 0; then
1.968 + CFLAGS="${OLD_CFLAGS}"
1.969 + CXXFLAGS="${OLD_CXXFLAGS}"
1.970 + else
1.971 + UCONFIG_CXXFLAGS="${UCONFIG_CXXFLAGS} -qutf"
1.972 + CHECK_UTF16_STRING_RESULT="-qutf"
1.973 + fi
1.974 + fi
1.975 + ;;
1.976 +*-*-solaris*)
1.977 + if test "$GCC" = no; then
1.978 + OLD_CFLAGS="${CFLAGS}"
1.979 + OLD_CXXFLAGS="${CXXFLAGS}"
1.980 + CFLAGS="${CFLAGS} -xustr=ascii_utf16_ushort"
1.981 + CXXFLAGS="${CXXFLAGS} -xustr=ascii_utf16_ushort"
1.982 + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[const unsigned short hello[] = U"hello";]], [[]])],[U_CHECK_UTF16_STRING=1],[U_CHECK_UTF16_STRING=0])
1.983 + if test "$U_CHECK_UTF16_STRING" = 0; then
1.984 + CFLAGS="${OLD_CFLAGS}"
1.985 + CXXFLAGS="${OLD_CXXFLAGS}"
1.986 + else
1.987 + CHECK_UTF16_STRING_RESULT="-xustr=ascii_utf16_ushort"
1.988 + UCONFIG_CXXFLAGS="${UCONFIG_CXXFLAGS} -xustr=ascii_utf16_ushort"
1.989 + UCONFIG_CFLAGS="${UCONFIG_CFLAGS} -xustr=ascii_utf16_ushort"
1.990 + # Since we can't detect the availability of this UTF-16 syntax at compile time,
1.991 + # we depend on configure telling us that we can use it.
1.992 + # Since we can't ensure ICU users use -xustr=ascii_utf16_ushort,
1.993 + # we only use this macro within ICU.
1.994 + # If an ICU user uses icu-config, this feature will be enabled.
1.995 + CONFIG_CPPFLAGS="${CONFIG_CPPFLAGS} -DU_CHECK_UTF16_STRING=1"
1.996 + U_CHECK_UTF16_STRING=0
1.997 + fi
1.998 + fi
1.999 + ;;
1.1000 +*-*-hpux*)
1.1001 + if test "$GCC" = no; then
1.1002 + # The option will be detected at compile time without additional compiler options.
1.1003 + CHECK_UTF16_STRING_RESULT="available"
1.1004 + fi
1.1005 + ;;
1.1006 +*-*-cygwin)
1.1007 + # wchar_t can be used
1.1008 + CHECK_UTF16_STRING_RESULT="available"
1.1009 + ;;
1.1010 +*)
1.1011 + ;;
1.1012 +esac
1.1013 +
1.1014 +# GCC >= 4.4 supports UTF16 string literals. The CFLAGS and CXXFLAGS may change in the future.
1.1015 +if test "$CHECK_UTF16_STRING_RESULT" = "unknown"; then
1.1016 + if test "$GCC" = yes; then
1.1017 + OLD_CFLAGS="${CFLAGS}"
1.1018 + CFLAGS="${CFLAGS} -std=gnu99"
1.1019 + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1.1020 +static const char16_t test[] = u"This is a UTF16 literal string.";
1.1021 + ]], [[]])],[CC_UTF16_STRING=1],[CC_UTF16_STRING=0])
1.1022 + if test "$CC_UTF16_STRING" = 1; then
1.1023 + UCONFIG_CFLAGS="${UCONFIG_CFLAGS} -std=gnu99"
1.1024 + CHECK_UTF16_STRING_RESULT="C only";
1.1025 + else
1.1026 + CFLAGS="${OLD_CFLAGS}"
1.1027 + fi
1.1028 + fi
1.1029 + if test "$GXX" = yes; then
1.1030 + # -Wno-return-type-c-linkage is desired so that stable ICU API is not warned about.
1.1031 + AC_LANG_PUSH([C++])
1.1032 + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1.1033 +static const char16_t test[] = u"This is a UTF16 literal string.";
1.1034 + ]], [[]])],[CXX_UTF16_STRING=1],[CXX_UTF16_STRING=0])
1.1035 + AC_LANG_POP([C++])
1.1036 + if test "$CXX_UTF16_STRING" = 1; then
1.1037 + if test "$CC_UTF16_STRING" = 1; then
1.1038 + CHECK_UTF16_STRING_RESULT="available";
1.1039 + else
1.1040 + CHECK_UTF16_STRING_RESULT="C++ only";
1.1041 + fi
1.1042 + fi
1.1043 + fi
1.1044 +fi
1.1045 +AC_MSG_RESULT($CHECK_UTF16_STRING_RESULT)
1.1046 +
1.1047 +# Enable/disable extras
1.1048 +AC_ARG_ENABLE(extras,
1.1049 + [ --enable-extras build ICU extras [default=yes]],
1.1050 + [case "${enableval}" in
1.1051 + yes) extras=true ;;
1.1052 + no) extras=false ;;
1.1053 + *) AC_MSG_ERROR(bad value ${enableval} for --enable-extras) ;;
1.1054 + esac],
1.1055 + extras=true)
1.1056 +ICU_CONDITIONAL(EXTRAS, test "$extras" = true)
1.1057 +AC_ARG_ENABLE(icuio,
1.1058 + [ --enable-icuio build ICU's icuio library [default=yes]],
1.1059 + [case "${enableval}" in
1.1060 + yes) icuio=true ;;
1.1061 + no) icuio=false ;;
1.1062 + *) AC_MSG_ERROR(bad value ${enableval} for --enable-icuio) ;;
1.1063 + esac],
1.1064 + icuio=true)
1.1065 +ICU_CONDITIONAL(ICUIO, test "$icuio" = true)
1.1066 +
1.1067 +# Enable/disable layout
1.1068 +AC_ARG_ENABLE(layout,
1.1069 + [ --enable-layout build ICU's layout library [default=yes]],
1.1070 + [case "${enableval}" in
1.1071 + yes) layout=true ;;
1.1072 + no) layout=false ;;
1.1073 + *) AC_MSG_ERROR(bad value ${enableval} for --enable-layout) ;;
1.1074 + esac],
1.1075 + layout=true)
1.1076 +ICU_CONDITIONAL(LAYOUT, test "$layout" = true)
1.1077 +
1.1078 +# Enable/disable tools
1.1079 +AC_ARG_ENABLE(tools,
1.1080 + [ --enable-tools build ICU's tools [default=yes]],
1.1081 + [case "${enableval}" in
1.1082 + yes) tools=true ;;
1.1083 + no) tools=false ;;
1.1084 + *) AC_MSG_ERROR(bad value ${enableval} for --enable-tools) ;;
1.1085 + esac],
1.1086 + tools=true)
1.1087 +ICU_CONDITIONAL(TOOLS, test "$tools" = true)
1.1088 +
1.1089 +AC_ARG_WITH(data-packaging,
1.1090 + [ --with-data-packaging=type specify how to package ICU data (files, archive, library, static, auto) [default=auto]],
1.1091 + [case "${withval}" in
1.1092 + files|archive|library) datapackaging=$withval ;;
1.1093 + auto) datapackaging=$withval ;;
1.1094 + common) datapackaging=archive ;;
1.1095 + dll) datapackaging=library ;;
1.1096 + static) datapackaging=static ;;
1.1097 + *) AC_MSG_ERROR(bad value ${withval} for --with-data-packaging) ;;
1.1098 + esac],
1.1099 + [datapackaging=])
1.1100 +
1.1101 +# Note: 'thesysconfdir' is an evaluated version, for Man pages, so also for thedatadir, thelibdir, etc..
1.1102 +# thesysconfdir=`eval echo $sysconfdir`
1.1103 +dnl# AC_SUBST(thesysconfdir)
1.1104 +dnl# thelibdir=`test "x$exec_prefix" = xNONE && exec_prefix="$prefix"; eval echo $libdir`
1.1105 +dnl# AC_SUBST(thelibdir)
1.1106 +thedatadir=`eval echo $datadir`
1.1107 +dnl# AC_SUBST(thedatadir)
1.1108 +# Always put raw data files in share/icu/{version}, etc. Never use lib/icu/{version} for data files.. Actual shared libraries will go in {libdir}.
1.1109 +pkgicudatadir=$datadir
1.1110 +thepkgicudatadir=$thedatadir
1.1111 +AC_SUBST(pkgicudatadir)
1.1112 +AC_SUBST(thepkgicudatadir)
1.1113 +
1.1114 +dnl# Shouldn't need the AC_SUBST
1.1115 +
1.1116 +if test x"$datapackaging" = x -o x"$datapackaging" = xauto; then
1.1117 + # default to library
1.1118 + datapackaging=library
1.1119 + if test "$ENABLE_STATIC" = "YES"; then
1.1120 + if test "$ENABLE_SHARED" != "YES"; then
1.1121 + datapackaging=static
1.1122 + fi
1.1123 + fi
1.1124 +fi
1.1125 +
1.1126 +datapackaging_dir=`eval echo $thedatadir`"/icu/${VERSION}"
1.1127 +
1.1128 +datapackaging_msg="(No explaination for mode $datapackaging.)"
1.1129 +
1.1130 +datapackaging_msg_path="ICU will look in $datapackaging_dir which is the installation location. Call u_setDataDirectory() or use the ICU_DATA environment variable to override."
1.1131 +datapackaging_msg_set="ICU will use the linked data library. If linked with the stub library located in stubdata/, the application can use udata_setCommonData() or set a data path to override."
1.1132 +datapackaging_howfound="(unknown)"
1.1133 +
1.1134 +case "$datapackaging" in
1.1135 + files)
1.1136 + DATA_PACKAGING_MODE=files
1.1137 + datapackaging_msg="ICU data will be stored in individual files."
1.1138 + datapackaging_howfound="$datapackaging_msg_path"
1.1139 + ;;
1.1140 + archive)
1.1141 + DATA_PACKAGING_MODE=common
1.1142 + datapackaging_msg="ICU data will be stored in a single .dat file."
1.1143 + datapackaging_howfound="$datapackaging_msg_path"
1.1144 + ;;
1.1145 + library)
1.1146 + DATA_PACKAGING_MODE=dll
1.1147 + datapackaging_msg="ICU data will be linked with ICU."
1.1148 + if test "$ENABLE_STATIC" = "YES"; then
1.1149 + datapackaging_msg="$datapackaging_msg A static data library will be built. "
1.1150 + fi
1.1151 + if test "$ENABLE_SHARED" = "YES"; then
1.1152 + datapackaging_msg="$datapackaging_msg A shared data library will be built. "
1.1153 + fi
1.1154 + datapackaging_howfound="$datapackaging_msg_set"
1.1155 + ;;
1.1156 + static)
1.1157 + DATA_PACKAGING_MODE=static
1.1158 + datapackaging_msg="ICU data will be stored in a static library."
1.1159 + datapackaging_howfound="$datapackaging_msg_set"
1.1160 + ;;
1.1161 +esac
1.1162 +AC_SUBST(DATA_PACKAGING_MODE)
1.1163 +
1.1164 +# Sets a library suffix
1.1165 +AC_MSG_CHECKING([for a library suffix to use])
1.1166 +AC_ARG_WITH(library-suffix,
1.1167 + [ --with-library-suffix=suffix tag a suffix to the library names [default=]],
1.1168 + [ICULIBSUFFIX="${withval}"],
1.1169 + [ICULIBSUFFIX=])
1.1170 +msg=$ICULIBSUFFIX
1.1171 +if test "$msg" = ""; then
1.1172 + msg=none
1.1173 +fi
1.1174 +AC_MSG_RESULT($msg)
1.1175 +AC_SUBST(ICULIBSUFFIX)
1.1176 +if test "$ICULIBSUFFIX" != ""
1.1177 +then
1.1178 + U_HAVE_LIB_SUFFIX=1
1.1179 + ICULIBSUFFIXCNAME=`echo _$ICULIBSUFFIX | sed 's/[^A-Za-z0-9_]/_/g'`
1.1180 + UCONFIG_CPPFLAGS="${UCONFIG_CPPFLAGS} -DU_HAVE_LIB_SUFFIX=1 -DU_LIB_SUFFIX_C_NAME=${ICULIBSUFFIXCNAME} "
1.1181 +else
1.1182 + U_HAVE_LIB_SUFFIX=0
1.1183 +fi
1.1184 +AC_SUBST(U_HAVE_LIB_SUFFIX)
1.1185 +AC_SUBST(ICULIBSUFFIXCNAME)
1.1186 +
1.1187 +# Enable/disable tests
1.1188 +AC_ARG_ENABLE(tests,
1.1189 + [ --enable-tests build ICU tests [default=yes]],
1.1190 + [case "${enableval}" in
1.1191 + yes) tests=true ;;
1.1192 + no) tests=false ;;
1.1193 + *) AC_MSG_ERROR(bad value ${enableval} for --enable-tests) ;;
1.1194 + esac],
1.1195 + tests=true)
1.1196 +ICU_CONDITIONAL(TESTS, test "$tests" = true)
1.1197 +
1.1198 +# Enable/disable samples
1.1199 +AC_ARG_ENABLE(samples,
1.1200 + [ --enable-samples build ICU samples [default=yes]
1.1201 +
1.1202 +Additionally, the variable FORCE_LIBS may be set before calling configure.
1.1203 +If set, it will REPLACE any automatic list of libraries.],
1.1204 + [case "${enableval}" in
1.1205 + yes) samples=true ;;
1.1206 + no) samples=false ;;
1.1207 + *) AC_MSG_ERROR(bad value ${enableval} for --enable-samples) ;;
1.1208 + esac],
1.1209 + samples=true)
1.1210 +ICU_CONDITIONAL(SAMPLES, test "$samples" = true)
1.1211 +
1.1212 +ICUDATA_CHAR=$U_ENDIAN_CHAR
1.1213 +
1.1214 +# Platform-specific Makefile setup
1.1215 +# set ICUDATA_CHAR to 'e' for any EBCDIC (which should be big endian) platform.
1.1216 +case "${host}" in
1.1217 + *-*-solaris*) platform=U_SOLARIS ;;
1.1218 + *-*-linux*|*-*-gnu|*-*-k*bsd*-gnu|*-*-kopensolaris*-gnu) platform=U_LINUX ;;
1.1219 + *-*-*bsd*|*-*-dragonfly*) platform=U_BSD ;;
1.1220 + *-*-aix*) platform=U_AIX ;;
1.1221 + *-*-hpux*) platform=U_HPUX ;;
1.1222 + *-apple-darwin*|*-apple-rhapsody*) platform=U_DARWIN ;;
1.1223 + *-*-cygwin*) platform=U_CYGWIN ;;
1.1224 + *-*-mingw*) platform=U_MINGW ;;
1.1225 + *-*ibm-openedition*|*-*-os390*) platform=OS390
1.1226 + if test "${ICU_ENABLE_ASCII_STRINGS}" != "1"; then
1.1227 + ICUDATA_CHAR="e"
1.1228 + fi ;;
1.1229 + *-*-os400*) platform=OS400
1.1230 + if test "${ICU_ENABLE_ASCII_STRINGS}" != "1"; then
1.1231 + ICUDATA_CHAR="e"
1.1232 + fi ;;
1.1233 + *-*-nto*) platform=U_QNX ;;
1.1234 + *-dec-osf*) platform=U_OSF ;;
1.1235 + *-*-beos) platform=U_BEOS ;;
1.1236 + *-*-irix*) platform=U_IRIX ;;
1.1237 + *-ncr-*) platform=U_MPRAS ;;
1.1238 + *) platform=U_UNKNOWN_PLATFORM ;;
1.1239 +esac
1.1240 +AC_SUBST(ICUDATA_CHAR)
1.1241 +AC_SUBST(platform)
1.1242 +platform_make_fragment_name="$icu_cv_host_frag"
1.1243 +platform_make_fragment='$(top_srcdir)/config/'"$platform_make_fragment_name"
1.1244 +AC_SUBST(platform_make_fragment_name)
1.1245 +AC_SUBST(platform_make_fragment)
1.1246 +
1.1247 +if test "${FORCE_LIBS}" != ""; then
1.1248 + echo " *** Overriding automatically chosen [LIBS=$LIBS], using instead [FORCE_LIBS=${FORCE_LIBS}]" 1>&6
1.1249 + LIBS=${FORCE_LIBS}
1.1250 +fi
1.1251 +
1.1252 +# Now that we're done using CPPFLAGS etc. for tests, we can change it
1.1253 +# for build.
1.1254 +
1.1255 +if test "${CC}" == "clang"; then
1.1256 + CLANGCFLAGS="-Qunused-arguments -Wno-parentheses-equality"
1.1257 +else
1.1258 + CLANGCFLAGS=""
1.1259 +fi
1.1260 +
1.1261 +if test "${CXX}" == "clang++"; then
1.1262 + CLANGCXXFLAGS="-Qunused-arguments -Wno-parentheses-equality"
1.1263 +else
1.1264 + CLANGCXXFLAGS=""
1.1265 +fi
1.1266 +
1.1267 +CPPFLAGS="$CPPFLAGS \$(THREADSCPPFLAGS)"
1.1268 +CFLAGS="$CFLAGS \$(THREADSCFLAGS) $CLANGCFLAGS"
1.1269 +CXXFLAGS="$CXXFLAGS \$(THREADSCXXFLAGS) $CLANGCXXFLAGS"
1.1270 +
1.1271 +AC_SUBST(LIBCFLAGS)
1.1272 +AC_SUBST(LIBCXXFLAGS)
1.1273 +
1.1274 +# append all config cppflags
1.1275 +CPPFLAGS="$CPPFLAGS $CONFIG_CPPFLAGS $UCONFIG_CPPFLAGS"
1.1276 +
1.1277 +echo "CPPFLAGS=$CPPFLAGS"
1.1278 +echo "CFLAGS=$CFLAGS"
1.1279 +echo "CXXFLAGS=$CXXFLAGS"
1.1280 +
1.1281 +
1.1282 +# output the Makefiles
1.1283 +AC_CONFIG_FILES([icudefs.mk \
1.1284 + Makefile \
1.1285 + data/pkgdataMakefile \
1.1286 + config/Makefile.inc \
1.1287 + config/icu.pc \
1.1288 + config/pkgdataMakefile \
1.1289 + data/Makefile \
1.1290 + stubdata/Makefile \
1.1291 + common/Makefile \
1.1292 + i18n/Makefile \
1.1293 + layout/Makefile \
1.1294 + layoutex/Makefile \
1.1295 + io/Makefile \
1.1296 + extra/Makefile \
1.1297 + extra/uconv/Makefile \
1.1298 + extra/uconv/pkgdataMakefile \
1.1299 + extra/scrptrun/Makefile \
1.1300 + tools/Makefile \
1.1301 + tools/ctestfw/Makefile \
1.1302 + tools/toolutil/Makefile \
1.1303 + tools/makeconv/Makefile \
1.1304 + tools/genrb/Makefile \
1.1305 + tools/genccode/Makefile \
1.1306 + tools/gencmn/Makefile \
1.1307 + tools/gencnval/Makefile \
1.1308 + tools/gendict/Makefile \
1.1309 + tools/gentest/Makefile \
1.1310 + tools/gennorm2/Makefile \
1.1311 + tools/genbrk/Makefile \
1.1312 + tools/gensprep/Makefile \
1.1313 + tools/icuinfo/Makefile \
1.1314 + tools/icupkg/Makefile \
1.1315 + tools/icuswap/Makefile \
1.1316 + tools/pkgdata/Makefile \
1.1317 + tools/tzcode/Makefile \
1.1318 + tools/gencfu/Makefile \
1.1319 + test/Makefile \
1.1320 + test/compat/Makefile \
1.1321 + test/testdata/Makefile \
1.1322 + test/testdata/pkgdataMakefile \
1.1323 + test/hdrtst/Makefile \
1.1324 + test/intltest/Makefile \
1.1325 + test/cintltst/Makefile \
1.1326 + test/iotest/Makefile \
1.1327 + test/letest/Makefile \
1.1328 + test/perf/Makefile \
1.1329 + test/perf/collationperf/Makefile \
1.1330 + test/perf/collperf/Makefile \
1.1331 + test/perf/dicttrieperf/Makefile \
1.1332 + test/perf/ubrkperf/Makefile \
1.1333 + test/perf/charperf/Makefile \
1.1334 + test/perf/convperf/Makefile \
1.1335 + test/perf/normperf/Makefile \
1.1336 + test/perf/DateFmtPerf/Makefile \
1.1337 + test/perf/howExpensiveIs/Makefile \
1.1338 + test/perf/strsrchperf/Makefile \
1.1339 + test/perf/unisetperf/Makefile \
1.1340 + test/perf/usetperf/Makefile \
1.1341 + test/perf/ustrperf/Makefile \
1.1342 + test/perf/utfperf/Makefile \
1.1343 + test/perf/utrie2perf/Makefile \
1.1344 + test/perf/leperf/Makefile \
1.1345 + samples/Makefile samples/date/Makefile \
1.1346 + samples/cal/Makefile samples/layout/Makefile])
1.1347 +AC_OUTPUT
1.1348 +
1.1349 +echo
1.1350 +echo "ICU for C/C++ $VERSION is ready to be built."
1.1351 +echo "=== Important Notes: ==="
1.1352 +
1.1353 +echo "Data Packaging: $datapackaging"
1.1354 +echo " This means: $datapackaging_msg"
1.1355 +echo " To locate data: $datapackaging_howfound"
1.1356 +
1.1357 +if test -n "`$U_MAKE -v 2>&1 | grep '^GNU Make'`"; then
1.1358 +echo "Building ICU: Use a GNU make such as $U_MAKE to build ICU."
1.1359 +else
1.1360 +echo "** WARNING: $U_MAKE may not be GNU make."
1.1361 +echo "This may cause ICU to fail to build. Please make sure that GNU make"
1.1362 +echo "is in your PATH so that the configure script can detect its location."
1.1363 +fi
1.1364 +if test "x$AR" = "xfalse"; then
1.1365 + echo "*** WARNING: Archiver ar not found. Set AR= or fix PATH. Some builds (such as static) may fail."
1.1366 +fi
1.1367 +
1.1368 +AC_MSG_CHECKING([the version of "$U_MAKE"])
1.1369 +if "$U_MAKE" -f "$srcdir/config/gmakever.mk" PLATFORM="$platform"; then
1.1370 +AC_MSG_RESULT([ok])
1.1371 +else
1.1372 +AC_MSG_RESULT([too old or test failed - try upgrading GNU Make])
1.1373 +fi
1.1374 +
1.1375 +AC_SUBST(UCONFIG_CPPFLAGS)
1.1376 +if test -n "$UCONFIG_CPPFLAGS"; then
1.1377 + HDRFILE="uconfig.h.prepend"
1.1378 + echo "*** WARNING: You must set the following flags before code compiled against this ICU will function properly:"
1.1379 + echo
1.1380 + echo " ${UCONFIG_CPPFLAGS}"
1.1381 + echo
1.1382 + echo 'The recommended way to do this is to prepend the following lines to source/common/unicode/uconfig.h or #include them near the top of that file.'
1.1383 + echo "Creating the file ${HDRFILE}"
1.1384 + echo
1.1385 + echo '--------------- ' "${HDRFILE}"
1.1386 + echo > "${HDRFILE}"
1.1387 + echo '/* ICU customizations: put these lines at the top of uconfig.h */' >> "${HDRFILE}"
1.1388 + echo >> "${HDRFILE}"
1.1389 + for flag in ${UCONFIG_CPPFLAGS};
1.1390 + do
1.1391 + echo " /* $flag */" >> "${HDRFILE}"
1.1392 + case "${flag}" in
1.1393 + -D*=*)
1.1394 + [ \echo "${flag}" | sed -n 's%-D\([^=]*\)=%#define \1 %p' >> "${HDRFILE}" ]
1.1395 + \echo >> "${HDRFILE}"
1.1396 + ;;
1.1397 + -D*)
1.1398 + [ \echo "${flag}" | sed -n 's%-D\([^=]*\)%#define \1 %p' >> "${HDRFILE}" ]
1.1399 + \echo >> "${HDRFILE}"
1.1400 + ;;
1.1401 + *)
1.1402 + \echo "/* Not sure how to handle this argument: ${flag} */" >> "${HDRFILE}"
1.1403 + \echo >> "${HDRFILE}"
1.1404 + ;;
1.1405 + esac
1.1406 + done
1.1407 + cat "${HDRFILE}"
1.1408 + \echo "/* End of ${HDRFILE} ------------ */" >> "${HDRFILE}"
1.1409 + echo >> "${HDRFILE}"
1.1410 + echo '--------------- end ' "${HDRFILE}"
1.1411 +fi
1.1412 +
1.1413 +AC_SUBST(UCONFIG_CFLAGS)
1.1414 +if test -n "$UCONFIG_CFLAGS"; then
1.1415 + echo "C apps may want to build with CFLAGS = ${UCONFIG_CFLAGS}"
1.1416 +fi
1.1417 +AC_SUBST(UCONFIG_CXXFLAGS)
1.1418 +if test -n "$UCONFIG_CXXFLAGS"; then
1.1419 + echo "C++ apps may want to build with CXXFLAGS = ${UCONFIG_CXXFLAGS}"
1.1420 +fi
1.1421 +
1.1422 +if test "$tools" = false;
1.1423 +then
1.1424 + echo "## Note: you have disabled ICU's tools. This ICU cannot build its own data or tests."
1.1425 + echo "## Expect build failures in the 'data', 'test', and other directories."
1.1426 +fi
1.1427 +
1.1428 +$as_unset _CXX_CXXSUFFIX
