dnl -*-m4-*- dnl configure.in for ICU dnl Copyright (c) 1999-2008, International Business Machines Corporation and dnl others. All Rights Reserved. dnl Stephen F. Booth, heavily modified by Yves and others dnl Process this file with autoconf to produce a configure script AC_INIT(common/unicode/utypes.h) AC_CONFIG_HEADER(common/icucfg.h) PACKAGE="icu" AC_SUBST(PACKAGE) AC_MSG_CHECKING(for ICU version numbers) dnl Get the ICU version from uversion.h or other headers geticuversion() { [sed -n 's/^[ ]*#[ ]*define[ ]*U_ICU_VERSION[ ]*"\([^"]*\)".*/\1/p' "$@"] } VERSION=`geticuversion $srcdir/common/unicode/uversion.h` if test x"$VERSION" = x; then VERSION=`geticuversion $srcdir/common/unicode/*.h` if test x"$VERSION" = x; then AC_MSG_ERROR([Cannot determine ICU version number from header files]) fi fi dnl Compute a reasonable library version from the release version. This is dnl very bad, but that's wanted... We want to make sure that the LIB_VERSION dnl has at least a dot in it, so we'll add a .0 if needed. [LIB_VERSION=`echo $VERSION | sed -e 's/\.//' -e 's/^\([^.]*\)$/\1.0/'`] LIB_VERSION_MAJOR=`echo $LIB_VERSION | sed 's/\..*//'` AC_SUBST(VERSION) AC_SUBST(LIB_VERSION) AC_SUBST(LIB_VERSION_MAJOR) AC_MSG_RESULT([release $VERSION, library $LIB_VERSION]) UNICODE_VERSION="5.1" AC_SUBST(UNICODE_VERSION) dnl Determine the host system AC_CANONICAL_HOST AC_SUBST(CPPFLAGS) dnl This variable is needed on z/OS because the C++ compiler only recognizes .C _CXX_CXXSUFFIX=cc export _CXX_CXXSUFFIX dnl Checks for programs AC_PROG_CC AC_PROG_CXX AC_PROG_INSTALL # make sure install is relative to srcdir - if a script if test "$srcdir" = "."; then # If srcdir isn't just ., then (srcdir) is already prepended. if test "${ac_install_sh}" = "${INSTALL}"; then INSTALL="\\\$(top_srcdir)/${ac_install_sh}" fi fi #AC_CHECK_PROG(AUTOCONF, autoconf, autoconf, true) #AC_CHECK_PROG(STRIP, strip, strip, true) dnl Check for the platform make AC_PATH_PROGS(U_MAKE, gmake gnumake, make) AC_SUBST(U_MAKE) dnl Check for doxygen to generate documentation AC_PATH_PROG(DOXYGEN,doxygen,,$PATH:/usr/local/bin:/usr/bin) dnl Check that the linker is usable ICU_PROG_LINK dnl Determine the executable suffix dnl We don't use AC_EXEEXT because some compilers output separate debugging dnl files, which confuses the AC_EXEEXT macro. AC_MSG_CHECKING(checking for executable suffix) case "${host}" in *-*-cygwin*|*-*-mingw*) EXEEXT=.exe ;; *) EXEEXT="" ;; esac ac_exeext=$EXEEXT AC_MSG_RESULT($EXEEXT) AC_SUBST(EXEEXT) dnl Determine how strict we want to be when compiling AC_CHECK_STRICT_COMPILE dnl Check if we can build and use 64-bit libraries AC_CHECK_64BIT_LIBS AC_SUBST(ARFLAGS) AC_SUBST(COMPILE_LINK_ENVVAR) dnl Determine the Makefile fragment ICU_CHECK_MH_FRAG dnl Checks for libraries and other host specific stuff dnl On HP/UX, don't link to -lm from a shared lib because it isn't dnl PIC (at least on 10.2) case "${host}" in *-*-hpux*) AC_CHECK_LIB(m, floor, LIB_M="-lm") ;; *) AC_CHECK_LIB(m, floor) LIB_M="" ;; esac AC_SUBST(LIB_M) dnl Check whether to build shared libraries AC_MSG_CHECKING([whether to build shared libraries]) enabled=no AC_ARG_ENABLE(shared, [ --enable-shared build shared libraries [default=yes]], [ case "${enableval}" in yes|"") enabled=yes; ENABLE_SHARED=YES ;; no);; *) ;; esac], [enabled=yes; ENABLE_SHARED=YES] ) AC_MSG_RESULT($enabled) AC_SUBST(ENABLE_SHARED) dnl Check whether to build static libraries AC_MSG_CHECKING([whether to build static libraries]) enabled=no AC_ARG_ENABLE(static, [ --enable-static build static libraries [default=no]], [ case "${enableval}" in yes|"") enabled=yes; ENABLE_STATIC=YES ;; no) ;; *) ;; esac], ) AC_MSG_RESULT($enabled) AC_SUBST(ENABLE_STATIC) dnl Check whether to build debug libraries AC_MSG_CHECKING([whether to build debug libraries]) enabled=no ENABLE_DEBUG=0 AC_ARG_ENABLE(debug, [ --enable-debug build debug libraries [default=no]], [ case "${enableval}" in yes|"") enabled=yes; ENABLE_DEBUG=1 ;; *) ;; esac], ) AC_MSG_RESULT($enabled) AC_SUBST(ENABLE_DEBUG) dnl Check whether to build release libraries AC_MSG_CHECKING([whether to build release libraries]) enabled=yes ENABLE_RELEASE=1 AC_ARG_ENABLE(release, [ --enable-release build release libraries [default=yes]], [ case "${enableval}" in no) enabled=no; ENABLE_RELEASE=0 ;; *) ;; esac], ) AC_MSG_RESULT($enabled) AC_SUBST(ENABLE_RELEASE) dnl Check whether to enabled draft APIs AC_MSG_CHECKING([whether to enable draft APIs]) enabled=yes U_DEFAULT_SHOW_DRAFT=1 AC_ARG_ENABLE(draft, [ --enable-draft enable draft APIs [default=yes]], [ case "${enableval}" in no) enabled=no; U_DEFAULT_SHOW_DRAFT=0 ;; *) ;; esac], ) AC_MSG_RESULT($enabled) dnl Make sure that we can use draft API in ICU. if test "$U_DEFAULT_SHOW_DRAFT" = 0; then CPPFLAGS="$CPPFLAGS -DU_SHOW_DRAFT_API" fi AC_SUBST(U_DEFAULT_SHOW_DRAFT) dnl Check if we can hide variables from AC_MSG_CHECKING([for library API export]) SHAREDLIBEXPORT=no U_USE_GCC_VISIBILITY_ATTRIBUTE=0 OLD_CFLAGS="${CFLAGS}" OLD_CXXFLAGS="${CXXFLAGS}" if test "$ac_cv_c_compiler_gnu" = yes; then LIBCFLAGS="-fvisibility=hidden" LIBCXXFLAGS="-fvisibility=hidden" CFLAGS="${CFLAGS} ${LIBCFLAGS}" CXXFLAGS="${CXXFLAGS} ${LIBCXXFLAGS}" AC_TRY_LINK([__attribute__ ((visibility ("default"))) void f(void); #include ],[exit(0);], [SHAREDLIBEXPORT=yes],[SHAREDLIBEXPORT=no]) if test "$SHAREDLIBEXPORT" = no; then LIBCFLAGS= LIBCXXFLAGS= else U_USE_GCC_VISIBILITY_ATTRIBUTE=1 fi else case "${host}" in *-*-solaris*) LIBCFLAGS="-xldscope=hidden" LIBCXXFLAGS="-xldscope=hidden" CFLAGS="${CFLAGS} ${LIBCFLAGS}" CXXFLAGS="${CXXFLAGS} ${LIBCXXFLAGS}" AC_TRY_LINK([__global void f(void); #include ],[exit(0);], [SHAREDLIBEXPORT=yes],[SHAREDLIBEXPORT=no]) if test "$SHAREDLIBEXPORT" = no; then LIBCFLAGS= LIBCXXFLAGS= fi ;; *-*-hpux*) dnl ICU isn't set up to follow the HP syntax yet. ;; *) esac fi # Restore to their original state because the Intel compiler chokes # on this option when checking for the wchar_t size, but the # option otherwise works. CFLAGS="${OLD_CFLAGS}" CXXFLAGS="${OLD_CXXFLAGS}" AC_MSG_RESULT($SHAREDLIBEXPORT) AC_SUBST(U_USE_GCC_VISIBILITY_ATTRIBUTE) AC_SUBST(LIBCFLAGS) AC_SUBST(LIBCXXFLAGS) AC_PROG_RANLIB AC_PATH_PROG(AR,ar,[echo archiver ar not found re-run configure ; false],$PATH:/bin:/usr/bin:/usr/ccs/bin) AC_MSG_CHECKING([whether to enable renaming of symbols]) enabled=yes U_DISABLE_RENAMING=0 AC_ARG_ENABLE(renaming, [ --enable-renaming add a version suffix to symbols [default=yes]], [ case "${enableval}" in yes|"") enabled=yes ;; no) enabled=no; U_DISABLE_RENAMING=1 ;; *) ;; esac], ) AC_MSG_RESULT($enabled) AC_SUBST(U_DISABLE_RENAMING) AC_MSG_CHECKING([whether to enable function and data tracing]) enabled=yes U_ENABLE_TRACING=0 AC_ARG_ENABLE(tracing, [ --enable-tracing enable function and data tracing [default=no]], [ case "${enableval}" in yes|"") enabled=yes ;; no) enabled=no; U_ENABLE_TRACING=0 ;; *) ;; esac], ) AC_MSG_RESULT($enabled) AC_SUBST(U_ENABLE_TRACING) dnl Check whether to use the evil rpath or not AC_ARG_ENABLE(rpath, [ --enable-rpath use rpath when linking [default is only if necessary]], [ case "${enableval}" in yes|"") ENABLE_RPATH=YES ;; no) ;; *) ;; esac], [ENABLE_RPATH=NO] ) AC_SUBST(ENABLE_RPATH) dnl set up U_INLINE. dnl Copy the definition of AC_C_INLINE, with slight mods. dnl AC_CACHE_CHECK([for definition of U_INLINE for C], ac_cv_c_inline, [ac_cv_c_inline=no for ac_kw in inline __inline__ __inline; do AC_TRY_COMPILE(, [return 0;} $ac_kw int foo() {], [ac_cv_c_inline=$ac_kw; break]) done ]) case "$ac_cv_c_inline" in yes) U_INLINE= "inline" ;; no ) U_INLINE= ;; *) U_INLINE=$ac_cv_c_inline ;; esac AC_SUBST(U_INLINE) threads=true dnl Enable/disable threads AC_ARG_ENABLE(threads, [ --enable-threads build ICU with thread safety [default=yes]], [case "${enableval}" in yes) threads=true ;; no) threads=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-threads) ;; esac], threads=true) ICU_CONDITIONAL(THREADS, test "$threads" = true) ICU_USE_THREADS=0 OLD_LIBS=${LIBS} if test $threads = true; then dnl For Compaq Tru64 (OSF1), we must look for pthread_attr_init dnl and must do this before seaching for pthread_mutex_destroy, or dnl we will pick up libpthreads.so not libpthread.so dnl If this fails, then we must test for HPUX specials, before dnl moving on to a more generic test AC_CHECK_LIB(pthread, pthread_attr_init) if test $ac_cv_lib_pthread_pthread_attr_init = yes; then ICU_USE_THREADS=1 else dnl Locate the right library for POSIX threads. We look for the dnl symbols in the libraries first, because on Solaris libc provides dnl pthread_create but libpthread has the real code :( dnl AIX uses libpthreads instead of libpthread, and HP/UX uses libpthread dnl FreeBSD users may need libpthread if they do not have libc_r. AC_SEARCH_LIBS_FIRST(pthread_mutex_destroy, pthread pthreads c_r ) if test "$ac_cv_search_pthread_mutex_destroy" != no; then ICU_USE_THREADS=1 else dnl For HP 11 AC_CHECK_LIB(pthread, pthread_mutex_init) if test $ac_cv_lib_pthread_pthread_mutex_init = yes; then ICU_USE_THREADS=1 fi fi AC_CHECK_FUNC(pthread_mutex_lock) if test $ac_cv_func_pthread_mutex_lock = yes; then ICU_USE_THREADS=1 fi fi dnl Check to see if we are using CygWin with MSVC case "${host}" in *-pc-cygwin*|*-pc-mingw*) dnl For gcc, the thread options are set by mh-mingw/mh-cygwin ICU_USE_THREADS=1 if test "$ac_cv_prog_gcc" = no; then dnl We're using normal windows compilers. Threading is available. ICU_USE_THREADS=1 if test $ENABLE_DEBUG = 1; then dnl /MDd means 'compiles and links a debugable multithreaded program with DLL' CFLAGS="${CFLAGS} /MDd" CXXFLAGS="${CXXFLAGS} /MDd" else dnl /MD means 'compiles and links a multithreaded program with DLL' CFLAGS="${CFLAGS} /MD" CXXFLAGS="${CXXFLAGS} /MD" fi fi ;; *-*-hpux*) dnl Add -mt because it does several nice things on newer compilers. case "${icu_cv_host_frag}" in mh-hpux-acc) OLD_CXXFLAGS="${CXXFLAGS}" CXXFLAGS="${CXXFLAGS} -mt" if test x"`${CXX} ${CXXFLAGS} 2>&1`" != x""; then CXXFLAGS="${OLD_CXXFLAGS}" fi ;; esac ;; esac fi AC_SUBST(ICU_USE_THREADS) AC_ARG_ENABLE(weak-threads, [ --enable-weak-threads weakly reference the threading library [default=no]], [case "${enableval}" in yes) LIB_THREAD="${LIBS%${OLD_LIBS}}" LIBS=${OLD_LIBS} ;; no) ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-weak-threads) ;; esac]) AC_SUBST(LIB_THREAD) dnl Check for mmap() # The AC_FUNC_MMAP macro doesn't work properly. It seems to be too specific. # Do this check instead. HAVE_MMAP=0 AC_MSG_CHECKING([for mmap]) AC_CACHE_VAL(ac_cv_func_mmap_ok, [AC_TRY_LINK( changequote(<<, >>)dnl << #include #include #include #include >>, changequote([, ])dnl [mmap((void *)0, 0, PROT_READ, 0, 0, 0);], ac_cv_func_mmap_ok=yes, ac_cv_func_mmap_ok=no)] ) AC_MSG_RESULT($ac_cv_func_mmap_ok) if test $ac_cv_func_mmap_ok = yes then HAVE_MMAP=1 fi AC_SUBST(HAVE_MMAP) dnl Check to see if genccode can generate simple assembly. GENCCODE_ASSEMBLY= case "${host}" in i*86-*-linux*|x86_64-*-linux*|powerpc*-*-linux*|i*86-*-*bsd*|i*86-pc-gnu) if test "$GCC" = yes; then dnl We're using gcc, and the simple -a gcc command line works for genccode GENCCODE_ASSEMBLY="-a gcc" fi ;; i*86-*-solaris*) if test "$GCC" = yes; then dnl When using gcc, look if we're also using GNU as. dnl When using GNU as, the simple -a gcc command line works for genccode. asv=`"${CC}" -print-prog-name=as 2>/dev/null` asv=`"${asv}" --version 2>/dev/null` case "X${asv}" in X*GNU*) GENCCODE_ASSEMBLY="-a gcc" ;; X*) GENCCODE_ASSEMBLY="-a sun-x86" ;; esac unset asv else GENCCODE_ASSEMBLY="-a sun-x86" fi ;; sparc-*-solaris*) GENCCODE_ASSEMBLY="-a sun" ;; ia64-*-hpux*) GENCCODE_ASSEMBLY="-a aCC-ia64" ;; esac AC_SUBST(GENCCODE_ASSEMBLY) dnl Checks for header files AC_CHECK_HEADERS(inttypes.h) if test $ac_cv_header_inttypes_h = no; then U_HAVE_INTTYPES_H=0 else U_HAVE_INTTYPES_H=1 fi if test "$CC" = ccc; then AC_MSG_RESULT("C compiler set to CCC ${CC}" ) case "${host}" in alpha*-*-*) U_HAVE_INTTYPES_H=0; esac fi AC_SUBST(U_HAVE_INTTYPES_H) AC_ARG_WITH(iostream, [ --with-iostream=version specify the version of iostream to use (none, old, std, auto) [default=auto]], [case "${withval}" in none) streams=none ;; old) streams=198506 ;; std) streams=199711 ;; auto) streams= ;; *) AC_MSG_ERROR(bad value ${withval} for --with-iostream) ;; esac], [streams=]) U_IOSTREAM_SOURCE=0 if test x$streams != xnone then AC_LANG_SAVE AC_LANG_CPLUSPLUS OLD_CXXFLAGS="${CXXFLAGS}" case "${icu_cv_host_frag}" in mh-hpux-acc) CXXFLAGS="${CXXFLAGS} -AA" ;; esac AC_MSG_CHECKING([for iostream usability]) AC_TRY_COMPILE([#include ],[], [ac_cv_header_iostream=yes],[ac_cv_header_iostream=no]) if test $icu_cv_host_frag = mh-cygwin-msvc then dnl is always there on Windows. dnl We do this to prevent the C++ preprocessor from being used because dnl autoconf can't deal with the Windows C++ preprocessor ac_cv_header_iostream=yes fi AC_MSG_RESULT($ac_cv_header_iostream) if test $ac_cv_header_iostream = yes then U_IOSTREAM_SOURCE=199711 else CXXFLAGS="${OLD_CXXFLAGS}" AC_MSG_CHECKING([whether ostream in iostream.h is really defined]) AC_CACHE_VAL(ac_cv_iostream_ok, AC_TRY_LINK([#include ],[ostream &testout = cout; testout << "test" << endl;],ac_cv_iostream_ok=yes,ac_cv_iostream_ok=no)) AC_MSG_RESULT($ac_cv_iostream_ok) if test $ac_cv_iostream_ok = yes then U_IOSTREAM_SOURCE=198506 fi fi if test x$streams != x then if test $U_IOSTREAM_SOURCE -ge $streams then U_IOSTREAM_SOURCE=$streams case "${icu_cv_host_frag}" in mh-hpux-acc) if test $U_IOSTREAM_SOURCE -lt 199711; then CXXFLAGS=${OLD_CXXFLAGS} fi ;; esac else AC_MSG_ERROR(${withval} iostream is not available) fi fi fi AC_SUBST(U_IOSTREAM_SOURCE) AC_LANG_RESTORE dnl Check for endianness AC_C_BIGENDIAN() if test $ac_cv_c_bigendian = no; then U_IS_BIG_ENDIAN=0 U_ENDIAN_CHAR="l" else U_IS_BIG_ENDIAN=1 U_ENDIAN_CHAR="b" fi AC_SUBST(U_IS_BIG_ENDIAN) dnl Do various POSIX related checks U_HAVE_NL_LANGINFO_CODESET=0 U_NL_LANGINFO_CODESET=-1 AC_CHECK_FUNC(nl_langinfo,[U_HAVE_NL_LANGINFO=1],[U_HAVE_NL_LANGINFO=0]) dnl AC_SUBST(U_HAVE_NL_LANGINFO) if test $U_HAVE_NL_LANGINFO -eq 1; then AC_CACHE_CHECK([for nl_langinfo's argument to obtain the codeset], ac_cv_nl_langinfo_codeset, [ac_cv_nl_langinfo_codeset="unknown" for a in CODESET _NL_CTYPE_CODESET_NAME; do AC_TRY_LINK([#include ],[nl_langinfo($a);],[ac_cv_nl_langinfo_codeset="$a"; break])] done) if test x$ac_cv_nl_langinfo_codeset != xunknown then U_HAVE_NL_LANGINFO_CODESET=1 U_NL_LANGINFO_CODESET=$ac_cv_nl_langinfo_codeset fi fi AC_SUBST(U_HAVE_NL_LANGINFO_CODESET) AC_SUBST(U_NL_LANGINFO_CODESET) dnl Namespace support checks AC_LANG_CPLUSPLUS AC_MSG_CHECKING([for namespace support]) AC_CACHE_VAL(ac_cv_namespace_ok, [AC_TRY_LINK( changequote(<<, >>)dnl <>, changequote([, ])dnl [f();], ac_cv_namespace_ok=yes, ac_cv_namespace_ok=no)] ) AC_MSG_RESULT($ac_cv_namespace_ok) U_HAVE_NAMESPACE=1 if test $ac_cv_namespace_ok = no then U_HAVE_NAMESPACE=0 fi AC_SUBST(U_HAVE_NAMESPACE) AC_MSG_CHECKING([for properly overriding new and delete]) U_OVERRIDE_CXX_ALLOCATION=0 U_HAVE_PLACEMENT_NEW=0 AC_CACHE_VAL(ac_cv_override_cxx_allocation_ok, [AC_TRY_LINK( changequote(<<, >>)dnl <<#include class UMemory { public: void *operator new(size_t size) {return malloc(size);} void *operator new[](size_t size) {return malloc(size);} void operator delete(void *p) {free(p);} void operator delete[](void *p) {free(p);} }; >>, changequote([, ])dnl [], ac_cv_override_cxx_allocation_ok=yes, ac_cv_override_cxx_allocation_ok=no)] ) AC_MSG_RESULT($ac_cv_override_cxx_allocation_ok) if test $ac_cv_override_cxx_allocation_ok = yes then U_OVERRIDE_CXX_ALLOCATION=1 AC_MSG_CHECKING([for placement new and delete]) AC_CACHE_VAL(ac_cv_override_placement_new_ok, [AC_TRY_LINK( changequote(<<, >>)dnl <<#include class UMemory { public: void *operator new(size_t size) {return malloc(size);} void *operator new[](size_t size) {return malloc(size);} void operator delete(void *p) {free(p);} void operator delete[](void *p) {free(p);} void * operator new(size_t, void *ptr) { return ptr; } void operator delete(void *, void *) {} }; >>, changequote([, ])dnl [], ac_cv_override_placement_new_ok=yes, ac_cv_override_placement_new_ok=no)] ) AC_MSG_RESULT($ac_cv_override_placement_new_ok) if test $ac_cv_override_placement_new_ok = yes then U_HAVE_PLACEMENT_NEW=1 fi fi AC_SUBST(U_OVERRIDE_CXX_ALLOCATION) AC_SUBST(U_HAVE_PLACEMENT_NEW) AC_LANG_C AC_CHECK_FUNC(popen) if test x$ac_cv_func_popen = xyes then U_HAVE_POPEN=1 else U_HAVE_POPEN=0 fi AC_SUBST(U_HAVE_POPEN) AC_CHECK_FUNC(tzset) U_HAVE_TZSET=0 if test x$ac_cv_func_tzset = xyes then U_TZSET=tzset U_HAVE_TZSET=1 else AC_CHECK_FUNC(_tzset) if test x$ac_cv_func__tzset = xyes then U_TZSET=_tzset U_HAVE_TZSET=1 fi fi AC_SUBST(U_HAVE_TZSET) AC_SUBST(U_TZSET) U_HAVE_TZNAME=0 AC_CACHE_CHECK(for tzname,ac_cv_var_tzname, [AC_TRY_LINK( changequote(<<, >>)dnl <<#ifndef __USE_POSIX #define __USE_POSIX #endif #include #include #ifndef tzname /* For SGI. */ extern char *tzname[]; /* RS6000 and others reject char **tzname. */ #endif>>, changequote([, ])dnl [atoi(*tzname);], ac_cv_var_tzname=yes, ac_cv_var_tzname=no)]) if test $ac_cv_var_tzname = yes; then U_TZNAME=tzname U_HAVE_TZNAME=1 else AC_CACHE_CHECK(for _tzname,ac_cv_var__tzname, [AC_TRY_LINK( changequote(<<, >>)dnl <<#include #include extern char *_tzname[]; >>, changequote([, ])dnl [atoi(*_tzname);], ac_cv_var__tzname=yes, ac_cv_var__tzname=no)]) if test $ac_cv_var__tzname = yes; then U_TZNAME=_tzname U_HAVE_TZNAME=1 fi fi AC_SUBST(U_HAVE_TZNAME) AC_SUBST(U_TZNAME) AC_CACHE_CHECK(for timezone,ac_cv_var_timezone, [AC_TRY_LINK( changequote(<<, >>)dnl <<#ifndef __USE_POSIX #define __USE_POSIX #endif #ifndef __USE_XOPEN #define __USE_XOPEN #endif #include >>, changequote([, ])dnl [timezone = 1;], ac_cv_var_timezone=yes, ac_cv_var_timezone=no)]) U_HAVE_TIMEZONE=0 if test $ac_cv_var_timezone = yes; then U_TIMEZONE=timezone U_HAVE_TIMEZONE=1 else AC_CACHE_CHECK(for __timezone,ac_cv_var___timezone, [AC_TRY_LINK([#include ], [__timezone = 1;], ac_cv_var___timezone=yes, ac_cv_var___timezone=no)]) if test $ac_cv_var___timezone = yes; then U_TIMEZONE=__timezone U_HAVE_TIMEZONE=1 else AC_CACHE_CHECK(for _timezone,ac_cv_var__timezone, [AC_TRY_LINK([#include ], [_timezone = 1;], ac_cv_var__timezone=yes, ac_cv_var__timezone=no)]) if test $ac_cv_var__timezone = yes; then U_TIMEZONE=_timezone U_HAVE_TIMEZONE=1 fi fi fi AC_SUBST(U_HAVE_TIMEZONE) AC_SUBST(U_TIMEZONE) dnl Checks for typedefs AC_CHECK_TYPE(int8_t,signed char) AC_CHECK_TYPE(uint8_t,unsigned char) AC_CHECK_TYPE(int16_t,signed short) AC_CHECK_TYPE(uint16_t,unsigned short) AC_CHECK_TYPE(int32_t,signed long) AC_CHECK_TYPE(uint32_t,unsigned long) AC_CHECK_TYPE(int64_t,signed long long) AC_CHECK_TYPE(uint64_t,unsigned long long) if test $ac_cv_type_int8_t = no; then HAVE_INT8_T=0 else HAVE_INT8_T=1 fi AC_SUBST(HAVE_INT8_T) if test $ac_cv_type_uint8_t = no; then HAVE_UINT8_T=0 else HAVE_UINT8_T=1 fi AC_SUBST(HAVE_UINT8_T) if test $ac_cv_type_int16_t = no; then HAVE_INT16_T=0 else HAVE_INT16_T=1 fi AC_SUBST(HAVE_INT16_T) if test $ac_cv_type_uint16_t = no; then HAVE_UINT16_T=0 else HAVE_UINT16_T=1 fi AC_SUBST(HAVE_UINT16_T) if test $ac_cv_type_int32_t = no; then HAVE_INT32_T=0 else HAVE_INT32_T=1 fi AC_SUBST(HAVE_INT32_T) if test $ac_cv_type_uint32_t = no; then HAVE_UINT32_T=0 else HAVE_UINT32_T=1 fi AC_SUBST(HAVE_UINT32_T) if test $ac_cv_type_int64_t = no; then HAVE_INT64_T=0 else HAVE_INT64_T=1 fi AC_SUBST(HAVE_INT64_T) if test $ac_cv_type_uint64_t = no; then HAVE_UINT64_T=0 else HAVE_UINT64_T=1 fi AC_SUBST(HAVE_UINT64_T) dnl Do various wchar_t related checks AC_CHECK_HEADER(wchar.h) if test "$ac_cv_header_wchar_h" = no then U_HAVE_WCHAR_H=0 U_HAVE_WCSCPY=0 else AC_DEFINE(HAVE_WCHAR_H) U_HAVE_WCHAR_H=1 dnl Some broken systems have wchar.h but not some of its functions... AC_SEARCH_LIBS(wcscpy, wcs w) if test "$ac_cv_search_wcscpy" != no; then U_HAVE_WCSCPY=1 else U_HAVE_WCSCPY=0 fi fi AC_SUBST(U_HAVE_WCHAR_H) AC_SUBST(U_HAVE_WCSCPY) AC_CHECK_SIZEOF([wchar_t], 0, [ #if STDC_HEADERS #include #endif #include #if HAVE_WCHAR_H #include #include #endif]) U_SIZEOF_WCHAR_T=$ac_cv_sizeof_wchar_t # We do this check to verify that everything is okay. if test $U_SIZEOF_WCHAR_T = 0; then if test $U_HAVE_WCHAR_H=1; then AC_MSG_ERROR(There is wchar.h but the size of wchar_t is 0) fi fi AC_SUBST(U_SIZEOF_WCHAR_T) AC_MSG_CHECKING([for UTF-16 string literal support]) U_CHECK_UTF16_STRING=1 CHECK_UTF16_STRING_RESULT="unknown" case "${host}" in *-*-aix*|powerpc64-*-linux*) if test "$ac_cv_prog_gcc" = no; then OLD_CFLAGS="${CFLAGS}" OLD_CXXFLAGS="${CXXFLAGS}" CFLAGS="${CFLAGS} -qutf" CXXFLAGS="${CXXFLAGS} -qutf" AC_TRY_COMPILE([const unsigned short hello[] = u"hello";],[], [U_CHECK_UTF16_STRING=1],[U_CHECK_UTF16_STRING=0]) if test "$U_CHECK_UTF16_STRING" = 0; then CFLAGS="${OLD_CFLAGS}" CXXFLAGS="${OLD_CXXFLAGS}" else CHECK_UTF16_STRING_RESULT="-qutf" fi fi ;; *-*-solaris*) if test "$ac_cv_prog_gcc" = no; then OLD_CFLAGS="${CFLAGS}" OLD_CXXFLAGS="${CXXFLAGS}" CFLAGS="${CFLAGS} -xustr=ascii_utf16_ushort" CXXFLAGS="${CXXFLAGS} -xustr=ascii_utf16_ushort" AC_TRY_COMPILE([const unsigned short hello[] = U"hello";],[], [U_CHECK_UTF16_STRING=1],[U_CHECK_UTF16_STRING=0]) if test "$U_CHECK_UTF16_STRING" = 0; then CFLAGS="${OLD_CFLAGS}" CXXFLAGS="${OLD_CXXFLAGS}" else CHECK_UTF16_STRING_RESULT="-xustr=ascii_utf16_ushort" # Since we can't detect the availability of this UTF-16 syntax at compile time, # we depend on configure telling us that we can use it. # Since we can't ensure ICU users use -xustr=ascii_utf16_ushort, # we only use this macro within ICU. # If an ICU user uses icu-config, this feature will be enabled. CPPFLAGS="${CPPFLAGS} -DU_CHECK_UTF16_STRING=1" U_CHECK_UTF16_STRING=0 fi fi ;; *-*-hpux*) if test "$ac_cv_prog_gcc" = no; then dnl The option will be detected at compile time without additional compiler options. CHECK_UTF16_STRING_RESULT="available" fi ;; *-*-cygwin) dnl wchar_t can be used CHECK_UTF16_STRING_RESULT="available" ;; *) ;; esac AC_MSG_RESULT($CHECK_UTF16_STRING_RESULT) AC_SUBST(U_CHECK_UTF16_STRING) dnl Enable/disable extras AC_ARG_ENABLE(extras, [ --enable-extras build ICU extras [default=yes]], [case "${enableval}" in yes) extras=true ;; no) extras=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-extras) ;; esac], extras=true) ICU_CONDITIONAL(EXTRAS, test "$extras" = true) AC_ARG_ENABLE(icuio, [ --enable-icuio build ICU's icuio library [default=yes]], [case "${enableval}" in yes) icuio=true ;; no) icuio=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-icuio) ;; esac], icuio=true) ICU_CONDITIONAL(ICUIO, test "$icuio" = true) dnl Enable/disable layout AC_ARG_ENABLE(layout, [ --enable-layout build ICU's layout library [default=yes]], [case "${enableval}" in yes) layout=true ;; no) layout=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-layout) ;; esac], layout=true) ICU_CONDITIONAL(LAYOUT, test "$layout" = true) AC_ARG_WITH(data-packaging, [ --with-data-packaging=type specify how to package ICU data (files, archive, library, auto) [default=auto]], [case "${withval}" in files|archive|library) datapackaging=$withval ;; auto) datapackaging=$withval ;; common) datapackaging=archive ;; dll) datapackaging=library ;; static) datapackaging=static ;; *) AC_MSG_ERROR(bad value ${withval} for --with-data-packaging) ;; esac], [datapackaging=]) dnl Note: 'thesysconfdir' is an evaluated version, for Man pages, so also for thedatadir, thelibdir, etc.. dnl thesysconfdir=`eval echo $sysconfdir` dnl AC_SUBST(thesysconfdir) dnl thelibdir=`test "x$exec_prefix" = xNONE && exec_prefix="$prefix"; eval echo $libdir` dnl AC_SUBST(thelibdir) thedatadir=`eval echo $datadir` dnl AC_SUBST(thedatadir) dnl Always put raw data files in share/icu/{version}, etc. Never use lib/icu/{version} for data files.. Actual shared libraries will go in {libdir}. pkgicudatadir=$datadir thepkgicudatadir=$thedatadir AC_SUBST(pkgicudatadir) AC_SUBST(thepkgicudatadir) dnl Shouldn't need the AC_SUBST if test x"$datapackaging" = x -o x"$datapackaging" = xauto; then datapackaging=library fi case "$datapackaging" in files) DATA_PACKAGING_MODE=files ;; archive) DATA_PACKAGING_MODE=common ;; library) DATA_PACKAGING_MODE=dll ;; esac AC_SUBST(DATA_PACKAGING_MODE) dnl Sets a library suffix AC_MSG_CHECKING([for a library suffix to use]) AC_ARG_WITH(library-suffix, [ --with-library-suffix=suffix tag a suffix to the library names [default=]], [ICULIBSUFFIX="${withval}"], [ICULIBSUFFIX=]) msg=$ICULIBSUFFIX if test "$msg" = ""; then msg=none fi AC_MSG_RESULT($msg) AC_SUBST(ICULIBSUFFIX) changequote(<<, >>)dnl if test "$ICULIBSUFFIX" != "" then U_HAVE_LIB_SUFFIX=1 ICULIBSUFFIXCNAME=`echo _$ICULIBSUFFIX | sed 's/[^A-Za-z0-9_]/_/g'` else U_HAVE_LIB_SUFFIX=0 fi changequote([, ])dnl AC_SUBST(U_HAVE_LIB_SUFFIX) AC_SUBST(ICULIBSUFFIXCNAME) dnl Enable/disable tests AC_ARG_ENABLE(tests, [ --enable-tests build ICU tests [default=yes]], [case "${enableval}" in yes) tests=true ;; no) tests=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-tests) ;; esac], tests=true) ICU_CONDITIONAL(TESTS, test "$tests" = true) dnl Enable/disable samples AC_ARG_ENABLE(samples, [ --enable-samples build ICU samples [default=yes] Additionally, the variable FORCE_LIBS may be set before calling configure. If set, it will REPLACE any automatic list of libraries.], [case "${enableval}" in yes) samples=true ;; no) samples=false ;; *) AC_MSG_ERROR(bad value ${enableval} for --enable-samples) ;; esac], samples=true) ICU_CONDITIONAL(SAMPLES, test "$samples" = true) ICUDATA_CHAR=$U_ENDIAN_CHAR dnl Platform-specific Makefile setup dnl set ICUDATA_CHAR to 'e' for any EBCDIC (which should be big endian) platform. case "${host}" in *-*-solaris*) platform=U_SOLARIS ;; *-*-linux*) platform=U_LINUX ;; *-pc-gnu) platform=U_HURD ;; *-*-*bsd*|*-*-dragonfly*) platform=U_BSD ;; *-*-aix*) platform=U_AIX ;; *-*-hpux*) platform=U_HPUX ;; *-apple-darwin*|*-apple-rhapsody*) platform=U_DARWIN ;; *-*-cygwin*|*-*-mingw*) platform=U_CYGWIN ;; *-*ibm-openedition*|*-*-os390*) platform=OS390 if test "${ICU_ENABLE_ASCII_STRINGS}" != "1"; then ICUDATA_CHAR="e" fi ;; *-*-os400*) platform=OS400 if test "${ICU_ENABLE_ASCII_STRINGS}" != "1"; then ICUDATA_CHAR="e" fi ;; *-*-nto*) platform=U_QNX ;; *-dec-osf*) platform=U_OSF ;; *-*-beos) platform=U_BEOS ;; *-*-irix*) platform=U_IRIX ;; *-ncr-*) platform=U_MPRAS ;; *) platform=U_UNKNOWN_PLATFORM ;; esac AC_SUBST(ICUDATA_CHAR) AC_SUBST(platform) platform_make_fragment_name="$icu_cv_host_frag" platform_make_fragment='$(top_srcdir)/config/'"$platform_make_fragment_name" AC_SUBST(platform_make_fragment_name) AC_SUBST(platform_make_fragment) if test "${FORCE_LIBS}" != ""; then echo " *** Overriding automatically chosen [LIBS=$LIBS], using instead [FORCE_LIBS=${FORCE_LIBS}]" 1>&6 LIBS=${FORCE_LIBS} fi dnl Now that we're done using CPPFLAGS etc. for tests, we can change it dnl for build. if test $ICU_USE_THREADS -ne 0 then CPPFLAGS="$CPPFLAGS \$(THREADSCPPFLAGS)" CFLAGS="$CFLAGS \$(THREADSCFLAGS)" CXXFLAGS="$CXXFLAGS \$(THREADSCXXFLAGS)" fi dnl output the Makefiles AC_OUTPUT([icudefs.mk \ Makefile \ data/icupkg.inc \ config/Makefile.inc \ data/Makefile \ stubdata/Makefile \ common/Makefile \ i18n/Makefile \ layout/Makefile \ layoutex/Makefile \ io/Makefile \ extra/Makefile \ extra/uconv/Makefile \ extra/scrptrun/Makefile \ tools/Makefile \ tools/ctestfw/Makefile \ tools/toolutil/Makefile \ tools/makeconv/Makefile \ tools/genrb/Makefile \ tools/genuca/Makefile \ tools/genccode/Makefile \ tools/gencmn/Makefile \ tools/gencnval/Makefile \ tools/genctd/Makefile \ tools/gennames/Makefile \ tools/gentest/Makefile \ tools/gennorm/Makefile \ tools/genprops/Makefile \ tools/gencase/Makefile \ tools/genbidi/Makefile \ tools/genpname/Makefile \ tools/genbrk/Makefile \ tools/gensprep/Makefile \ tools/icupkg/Makefile \ tools/icuswap/Makefile \ tools/pkgdata/Makefile \ tools/tzcode/Makefile \ test/Makefile \ test/compat/Makefile \ test/testdata/Makefile \ test/testdata/pkgdata.inc \ test/hdrtst/Makefile \ test/intltest/Makefile \ test/cintltst/Makefile \ test/iotest/Makefile \ test/letest/Makefile \ test/perf/Makefile \ test/perf/collationperf/Makefile \ test/perf/ubrkperf/Makefile \ test/perf/charperf/Makefile \ test/perf/convperf/Makefile \ test/perf/normperf/Makefile \ test/perf/strsrchperf/Makefile \ test/perf/unisetperf/Makefile \ test/perf/usetperf/Makefile \ test/perf/ustrperf/Makefile \ test/perf/utfperf/Makefile \ samples/Makefile samples/date/Makefile \ samples/cal/Makefile samples/layout/Makefile \ common/unicode/platform.h]) if test $ICU_USE_THREADS = 0; then echo " *** Note: configuring the ICU without pthread support or testing. If this isn't what you want, then run configure with --enable-threads=yes or check the messages [above] to see why we couldn't find pthread_create()" 1>&6 fi if test -n "`$U_MAKE -v 2>&1 | grep '^GNU Make'`"; then echo "You must use $U_MAKE to build ICU." else echo "WARNING: $U_MAKE may not be GNU make." echo "This may cause ICU to fail to build. Please make sure that GNU make" echo "is in your PATH so that this configure script can detect its location." fi $as_unset _CXX_CXXSUFFIX