X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2dbd07cb7af34afb50a8456564050c4e5ea7bfc3..428947f36fe9cbabbb0101ddfc681d37f1236fac:/configure.in diff --git a/configure.in b/configure.in index fa4495b463..c77622c3e7 100644 --- a/configure.in +++ b/configure.in @@ -17,7 +17,7 @@ dnl --------------------------------------------------------------------------- dnl initialization dnl --------------------------------------------------------------------------- -AC_INIT([wxWidgets], [2.7.1], [wx-dev@lists.wxwidgets.org]) +AC_INIT([wxWidgets], [2.8.0], [wx-dev@lists.wxwidgets.org]) dnl the file passed to AC_CONFIG_SRCDIR should be specific to our package AC_CONFIG_SRCDIR([wx-config.in]) @@ -33,8 +33,8 @@ dnl dnl wx_release_number += 1 wx_major_version_number=2 -wx_minor_version_number=7 -wx_release_number=2 +wx_minor_version_number=8 +wx_release_number=0 wx_subrelease_number=0 WX_RELEASE=$wx_major_version_number.$wx_minor_version_number @@ -1444,12 +1444,6 @@ dnl is -traditional needed for correct compilations dnl adds -traditional for gcc if needed AC_PROG_GCC_TRADITIONAL -dnl do all checks from now on using the C++ compiler: this saves us a lot of -dnl problems with various functions which may be available in libc but not -dnl declared in the header and various pointer conversions which compile with -dnl the C compiler but not in C++ -AC_LANG_PUSH(C++) - dnl C++-compiler checks dnl defines CXX with the compiler to use dnl defines GXX with yes if using gxx @@ -1715,7 +1709,6 @@ case "${host}" in dnl not "g++/c++". dnl --------------------------------------------------------------------- dnl (OS/2-only piece) - AC_LANG_PUSH(C) if test "$wxUSE_MOTIF" = 1 -o "$wxUSE_GTK" = 1 -o "$wxUSE_X11" = 1; then dnl More complete Unix emulation for unix-like ports dnl by linking in POSIX/2's cExt (if available). @@ -1759,7 +1752,6 @@ case "${host}" in wx_cv_gccversion="EMX2" ) ]) - AC_LANG_POP if test "$wx_cv_gccversion" = "EMX2"; then LIBS="$LIBS -lstdcpp" LDFLAGS="$LDFLAGS -Zsysv-signals" @@ -1828,27 +1820,13 @@ dnl ------------------------------------------------------------------------ dnl Check for headers dnl ------------------------------------------------------------------------ -dnl defines HAVE_STDLIB_H -AC_CHECK_HEADERS(stdlib.h) -dnl defines HAVE_MALLOC_H -AC_CHECK_HEADERS(malloc.h) -dnl defines HAVE_UNISTD_H -AC_CHECK_HEADERS(unistd.h) -dnl defines HAVE_WCHAR_H -AC_CHECK_HEADERS(wchar.h) +AC_CHECK_HEADERS(stdlib.h fnmatch.h langinfo.h malloc.h unistd.h wchar.h) dnl maybe wchar_t is in wcstr.h if we don't have wchar.h? if test "$ac_cv_header_wchar_h" != "yes"; then - dnl defines HAVE_WCSTR_H AC_CHECK_HEADERS(wcstr.h) fi -dnl defines HAVE_FNMATCH_H -AC_CHECK_HEADERS(fnmatch.h) - -dnl defines HAVE_LANGINFO_H (GNU libc locale parameters) -AC_CHECK_HEADERS(langinfo.h) - case "${host}" in *-pc-os2_emx | *-pc-os2-emx ) dnl Explicitly link -lintl if langinfo.h is available @@ -1996,6 +1974,9 @@ AC_CACHE_CHECK( [whether the compiler supports variadic macros], [wx_cv_have_variadic_macros], [ + dnl C compiler might support variadic macros when C++ one doesn't + dnl (happens with gcc/g++ 2.95.4), so must use C++ one explicitly + AC_LANG_PUSH(C++) AC_COMPILE_IFELSE( AC_LANG_PROGRAM( [ @@ -2009,6 +1990,7 @@ AC_CACHE_CHECK( [wx_cv_have_variadic_macros=yes], [wx_cv_have_variadic_macros=no] ) + AC_LANG_POP() ] ) @@ -2039,6 +2021,7 @@ if test "x$wx_largefile" = "xyes"; then [if -D__STDC_EXT__ is required], wx_cv_STDC_EXT_required, [ + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [], [ @@ -2049,6 +2032,7 @@ if test "x$wx_largefile" = "xyes"; then wx_cv_STDC_EXT_required=no, wx_cv_STDC_EXT_required=yes ) + AC_LANG_POP() ] ) if test "x$wx_cv_STDC_EXT_required" = "xyes"; then @@ -2138,6 +2122,10 @@ if test "x$COMPAQCXX" = "xyes"; then CXXFLAGS="-w0 -msg_disable basclsnondto,unrimpret,intconlosbit" fi +dnl the next few tests are all for C++ features and so need to be done using +dnl C++ compiler +AC_LANG_PUSH(C++) + dnl check for std::string or std::wstring if test "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes"; then if test "$wxUSE_UNICODE" = "yes"; then @@ -2148,42 +2136,60 @@ if test "$wxUSE_STD_STRING" = "yes" -o "$wxUSE_STL" = "yes"; then char_type="char" fi - dnl check if declares std::wstring - AC_MSG_CHECKING([for $std_string in ]) - AC_TRY_COMPILE([#include ], - [$std_string foo;], - [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_STD_WSTRING)], - [AC_MSG_RESULT(no) - AC_MSG_CHECKING([if std::basic_string<$char_type> works]) - AC_TRY_COMPILE([ - #ifdef HAVE_WCHAR_H - # ifdef __CYGWIN__ - # include - # endif - # include - #endif - #ifdef HAVE_STDLIB_H - # include - #endif - #include - #include - ], - [std::basic_string<$char_type> foo; - const $char_type* dummy = foo.c_str();], - [AC_MSG_RESULT(yes)], - [AC_MSG_RESULT([no]) - if test "$wxUSE_STL" = "yes"; then - AC_MSG_ERROR([Can't use --enable-stl without $std_string or std::basic_string<$char_type>]) - elif grep wxUSE_STD_STRING $wx_arg_cache_file >/dev/null; then - AC_MSG_ERROR([Can't use --enable-std_string without $std_string or std::basic_string<$char_type>]) - else - AC_MSG_WARN([No $std_string or std::basic_string<$char_type>, switching to --disable-std_string]) - wxUSE_STD_STRING=no - fi - ] - ) - ]) + dnl check if declares std::[w]string + AC_CACHE_CHECK([for $std_string in ], + wx_cv_class_stdstring, + [ + AC_TRY_COMPILE([#include ], + [$std_string foo;], + wx_cv_class_stdstring=yes, + wx_cv_class_stdstring=no + ) + ] + ) + + if test "$wx_cv_class_stdstring" = yes; then + if test "$wxUSE_UNICODE" = "yes"; then + AC_DEFINE(HAVE_STD_WSTRING) + fi + dnl we don't need HAVE_STD_STRING, we just suppose it's available if + dnl wxUSE_STD_STRING==yes + else + AC_CACHE_CHECK([if std::basic_string<$char_type> works], + wx_cv_class_stdbasicstring, + [ + AC_TRY_COMPILE([ + #ifdef HAVE_WCHAR_H + # ifdef __CYGWIN__ + # include + # endif + # include + #endif + #ifdef HAVE_STDLIB_H + # include + #endif + #include + #include + ], + [std::basic_string<$char_type> foo; + const $char_type* dummy = foo.c_str();], + wx_cv_class_stdbasicstring=yes, + wx_cv_class_stdbasicstring=no + ) + ] + ) + + if test "$wx_cv_class_stdbasicstring" != yes; then + if test "$wxUSE_STL" = "yes"; then + AC_MSG_ERROR([Can't use --enable-stl without $std_string or std::basic_string<$char_type>]) + elif grep wxUSE_STD_STRING $wx_arg_cache_file >/dev/null; then + AC_MSG_ERROR([Can't use --enable-std_string without $std_string or std::basic_string<$char_type>]) + else + AC_MSG_WARN([No $std_string or std::basic_string<$char_type>, switching to --disable-std_string]) + wxUSE_STD_STRING=no + fi + fi + fi fi if test "$wxUSE_STD_IOSTREAM" = "yes"; then @@ -2202,61 +2208,88 @@ fi if test "$wxUSE_STL" = "yes"; then dnl check for basic STL functionality - AC_MSG_CHECKING([for basic STL functionality]) - AC_TRY_COMPILE([#include - #include - #include - #include - #include ], - [std::vector moo; - std::list foo; - std::vector::iterator it = - std::find_if(moo.begin(), moo.end(), - std::bind2nd(std::less(), 3));], - [AC_MSG_RESULT([yes])], - [AC_MSG_RESULT([no]) - AC_MSG_ERROR([Basic STL functionality missing])]) + AC_CACHE_CHECK([for basic STL functionality], + wx_cv_lib_stl, + [AC_TRY_COMPILE([#include + #include + #include + #include + #include ], + [std::vector moo; + std::list foo; + std::vector::iterator it = + std::find_if(moo.begin(), moo.end(), + std::bind2nd(std::less(), 3));], + wx_cv_lib_stl=yes, + wx_cv_lib_stl=no + )] + ) + + if test "$wx_cv_lib_stl" != yes; then + AC_MSG_ERROR([Can't use --enable-stl as basic STL functionality is missing]) + fi dnl check for compliant std::string::compare - AC_MSG_CHECKING([for compliant std::string::compare]) - AC_TRY_COMPILE([#include ], - [std::string foo, bar; - foo.compare(bar); - foo.compare(1, 1, bar); - foo.compare(1, 1, bar, 1, 1); - foo.compare(""); - foo.compare(1, 1, ""); - foo.compare(1, 1, "", 2);], - [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_STD_STRING_COMPARE)], - [AC_MSG_RESULT(no)]) + AC_CACHE_CHECK([for compliant std::string::compare], + wx_cv_func_stdstring_compare, + [AC_TRY_COMPILE([#include ], + [std::string foo, bar; + foo.compare(bar); + foo.compare(1, 1, bar); + foo.compare(1, 1, bar, 1, 1); + foo.compare(""); + foo.compare(1, 1, ""); + foo.compare(1, 1, "", 2);], + wx_cv_func_stdstring_compare=yes, + wx_cv_func_stdstring_compare=no + )] + ) + + if test "$wx_cv_func_stdstring_compare" = yes; then + AC_DEFINE(HAVE_STD_STRING_COMPARE) + fi dnl check for hash_map and hash_set headers AC_CHECK_HEADER([hash_map], - [AC_MSG_CHECKING([for hash_map and hash_set]) - AC_TRY_COMPILE([#include - #include ], - [std::hash_map, std::equal_to > test1; - std::hash_set, std::equal_to > test2;], - [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_HASH_MAP) - AC_DEFINE(HAVE_STD_HASH_MAP)], - [AC_MSG_RESULT(no)]) - ]) + [AC_CACHE_CHECK([for standard hash_map and hash_set], + wx_cv_class_stdhashmapset, + [AC_TRY_COMPILE([#include + #include ], + [std::hash_map, std::equal_to > test1; + std::hash_set, std::equal_to > test2;], + wx_cv_class_stdhashmapset=yes, + wx_cv_class_stdhashmapset=no) + ] + )] + ) + + if test "$wx_cv_class_stdhashmapset" = yes; then + AC_DEFINE(HAVE_HASH_MAP) + AC_DEFINE(HAVE_STD_HASH_MAP) + fi AC_CHECK_HEADER([ext/hash_map], - [AC_MSG_CHECKING([for hash_map and hash_set]) - AC_TRY_COMPILE([#include - #include ], - [__gnu_cxx::hash_map, std::equal_to > test1; - __gnu_cxx::hash_set, std::equal_to > test2;], - [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_EXT_HASH_MAP) - AC_DEFINE(HAVE_GNU_CXX_HASH_MAP)], - [AC_MSG_RESULT(no)]) - ]) + [AC_CACHE_CHECK([for GNU hash_map and hash_set], + wx_cv_class_gnuhashmapset, + [AC_TRY_COMPILE([#include + #include ], + [__gnu_cxx::hash_map, std::equal_to > test1; + __gnu_cxx::hash_set, std::equal_to > test2;], + wx_cv_class_gnuhashmapset=yes, + wx_cv_class_gnuhashmapset=no) + ] + )] + ) + + if test "$wx_cv_class_gnuhashmapset" = yes; then + AC_DEFINE(HAVE_EXT_HASH_MAP) + AC_DEFINE(HAVE_GNU_CXX_HASH_MAP) + fi fi +dnl pop C++ +AC_LANG_POP() + dnl --------------------------------------------------------------------------- dnl Define search path for includes and libraries: all headers and libs will be dnl looked for in all directories of this path @@ -2495,9 +2528,9 @@ fi dnl check for C99 string to long long conversion functions, assume that if we dnl have the unsigned variants, then we have the signed ones as well if test "wxUSE_UNICODE" = "yes"; then - AC_CHECK_FUNCS(wcstoull) + WX_CHECK_FUNCS(wcstoull) else - AC_CHECK_FUNCS(strtoull) + WX_CHECK_FUNCS(strtoull) fi dnl --------------------------------------------------------------------------- @@ -2819,10 +2852,12 @@ if test "$wxUSE_EXPAT" != "no"; then AC_CACHE_CHECK([if expat.h is valid C++ header], wx_cv_expat_is_not_broken, [ + AC_LANG_PUSH(C++) AC_TRY_COMPILE([#include ],[], wx_cv_expat_is_not_broken=yes, wx_cv_expat_is_not_broken=no ) + AC_LANG_POP() ] ) if test "$wx_cv_expat_is_not_broken" = "yes" ; then @@ -2972,8 +3007,6 @@ if test "$wxUSE_GUI" = "yes"; then if test "$wxUSE_GTK" = 1; then dnl GTK+ test program must be compiled with C compiler - AC_LANG_PUSH(C) - AC_MSG_CHECKING([for GTK+ version]) gtk_version_cached=1 @@ -3137,8 +3170,6 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config AC_CHECK_LIB(gdk, gdk_im_open, AC_DEFINE(HAVE_XIM)) fi - AC_LANG_POP - dnl we need poll() in src/gtk/app.cpp (we know that Darwin doesn't dnl have it but we do the check for the others) if test "$USE_DARWIN" != 1; then @@ -3330,6 +3361,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config PKG_CHECK_MODULES(PANGOX, pangox, [ + CFLAGS="$PANGOX_CFLAGS $CFLAGS" CXXFLAGS="$PANGOX_CFLAGS $CXXFLAGS" GUI_TK_LIBRARY="$GUI_TK_LIBRARY $PANGOX_LIBS" ], @@ -3339,6 +3371,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config ) PKG_CHECK_MODULES(PANGOFT2, pangoft2, [ + CFLAGS="$PANGOFT2_CFLAGS $CFLAGS" CXXFLAGS="$PANGOFT2_CFLAGS $CXXFLAGS" GUI_TK_LIBRARY="$GUI_TK_LIBRARY $PANGOFT2_LIBS" ], @@ -3350,6 +3383,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config PKG_CHECK_MODULES(PANGOXFT, pangoxft, [ AC_DEFINE(HAVE_PANGO_XFT) + CFLAGS="$PANGOXFT_CFLAGS $CFLAGS" CXXFLAGS="$PANGOXFT_CFLAGS $CXXFLAGS" GUI_TK_LIBRARY="$GUI_TK_LIBRARY $PANGOXFT_LIBS" ], @@ -3357,12 +3391,9 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config AC_MSG_WARN([pangoxft library not found, library will be compiled without anti-aliasing support]) ] ) - save_CXXFLAGS="$CXXFLAGS" save_LIBS="$LIBS" - CXXFLAGS="$PANGOX_CFLAGS $CXXFLAGS" LIBS="$LIBS $PANGOX_LIBS" AC_CHECK_FUNCS([pango_font_family_is_monospace]) - CXXFLAGS="$save_CXXFLAGS" LIBS="$save_LIBS" fi @@ -3392,8 +3423,8 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config WX_INCLUDE_PATH_EXIST($ac_find_includes, $TOOLKIT_INCLUDE) TOOLKIT_INCLUDE="$TOOLKIT_INCLUDE$ac_path_to_include" else - save_CXXFLAGS=$CXXFLAGS - CXXFLAGS="$TOOLKIT_INCLUDE $CXXFLAGS" + save_CFLAGS=$CFLAGS + CFLAGS="$TOOLKIT_INCLUDE $CFLAGS" AC_TRY_COMPILE( [ @@ -3413,7 +3444,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config ] ) - CXXFLAGS=$save_CXXFLAGS + CFLAGS=$save_CFLAGS fi @@ -3429,8 +3460,8 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config dnl it might happen that we found headers in one of the standard dnl paths but the libs are elsewhere but still in default (linker) dnl path -- try to compile a test program to check for this - save_CXXFLAGS=$CXXFLAGS - CXXFLAGS="$TOOLKIT_INCLUDE $CXXFLAGS" + save_CFLAGS=$CFLAGS + CFLAGS="$TOOLKIT_INCLUDE $CFLAGS" save_LIBS="$LIBS" LIBS="$GUI_TK_LIBRARY -lXm -lXmu -lXext -lX11" @@ -3452,7 +3483,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config ] ) - CXXFLAGS=$save_CXXFLAGS + CFLAGS=$save_CFLAGS LIBS="$save_LIBS" fi @@ -3466,8 +3497,8 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config if test "$libs_found" = "0"; then save_LIBS="$LIBS" LIBS="$GUI_TK_LIBRARY -lXm ${libp} -lXmu -lXext -lXt${libsm_ice} -lX11" - save_CXXFLAGS=$CXXFLAGS - CXXFLAGS="$TOOLKIT_INCLUDE $CXXFLAGS" + save_CFLAGS=$CFLAGS + CFLAGS="$TOOLKIT_INCLUDE $CFLAGS" AC_TRY_LINK( [ @@ -3490,7 +3521,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config ) LIBS="$save_LIBS" - CXXFLAGS=$save_CXXFLAGS + CFLAGS=$save_CFLAGS fi done fi @@ -3505,8 +3536,8 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config dnl elsewhere AC_CHECK_LIB(Sgm, [SgCreateList], [libsgm_link=" -lSgm"]) - save_CXXFLAGS=$CXXFLAGS - CXXFLAGS="$TOOLKIT_INCLUDE $CXXFLAGS" + save_CFLAGS=$CFLAGS + CFLAGS="$TOOLKIT_INCLUDE $CFLAGS" AC_CACHE_CHECK([for Motif 2], wx_cv_lib_motif2, @@ -3545,7 +3576,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config AC_DEFINE(__WXLESSTIF__,0) fi - CXXFLAGS=$save_CXXFLAGS + CFLAGS=$save_CFLAGS GUI_TK_LIBRARY="$GUI_TK_LIBRARY${libsgm_link} -lXm${libp_link} -lXmu -lXext -lXt${libsm_ice_link} -lX11" TOOLKIT=MOTIF @@ -3566,8 +3597,8 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config AC_CACHE_CHECK([for X11/xpm.h], wx_cv_x11_xpm_h, [ - save_CXXFLAGS=$CXXFLAGS - CXXFLAGS="$TOOLKIT_INCLUDE $CXXFLAGS" + save_CFLAGS=$CFLAGS + CFLAGS="$TOOLKIT_INCLUDE $CFLAGS" AC_TRY_COMPILE( [ @@ -3581,7 +3612,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config wx_cv_x11_xpm_h=no ) - CXXFLAGS=$save_CXXFLAGS + CFLAGS=$save_CFLAGS ] ) @@ -3604,8 +3635,8 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config [], [$GUI_TK_LIBRARY -lX11]) if test "$wxHAVE_XEXT_LIB" = 1; then - save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$TOOLKIT_INCLUDE $CXXFLAGS" + save_CFLAGS="$CFLAGS" + CFLAGS="$TOOLKIT_INCLUDE $CFLAGS" AC_MSG_CHECKING([for X11/extensions/shape.h]) AC_TRY_COMPILE([ @@ -3624,7 +3655,7 @@ libraries returned by 'pkg-config gtk+-2.0 --libs' or 'gtk-config [ AC_MSG_RESULT([not found]) ]) - CXXFLAGS="$save_CXXFLAGS" + CFLAGS="$save_CFLAGS" fi fi @@ -3870,7 +3901,10 @@ dnl --------------------------------------------------------------------------- USE_OPENGL=0 if test "$wxUSE_OPENGL" = "yes"; then - if test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = "1"; then + if test "$wxUSE_MGL" = 1 -o "$wxUSE_DFB" = "1"; then + AC_MSG_WARN([wxGLCanvas not implemented for this port, library will be compiled without it.]) + wxUSE_OPENGL="no" + elif test "$wxUSE_MAC" = 1 -o "$wxUSE_COCOA" = "1"; then OPENGL_LIBS="-framework OpenGL -framework AGL" elif test "$wxUSE_MSW" = 1; then OPENGL_LIBS="-lopengl32 -lglu32" @@ -4211,6 +4245,7 @@ AC_CHECK_TYPES(ssize_t) dnl check what exactly size_t is on this machine - this is necessary to avoid dnl ambiguous overloads in several places, notably wx/string.h and wx/array.h +AC_LANG_PUSH(C++) dnl tests below use overloaded functions and so need C++ AC_CACHE_CHECK([if size_t is unsigned int], wx_cv_size_t_is_uint, [ @@ -4257,6 +4292,8 @@ else fi fi +AC_LANG_POP() dnl C++ + dnl --------------------------------------------------------------------------- dnl Checks for structures dnl --------------------------------------------------------------------------- @@ -4339,6 +4376,8 @@ dnl stupidly, provides a dummy function declaration inside its extension) dnl succeeds, even with C++ compiler, but the compilation of wxWidgets fails dnl dnl so we first check if the function is in the library +dnl +dnl FIXME: replace this mess with WX_CHECK_FUNCS() AC_CHECK_FUNCS(snprintf vsnprintf) if test "$ac_cv_func_vsnprintf" = "yes"; then @@ -4540,8 +4579,21 @@ if test "$wxUSE_UNICODE" = yes; then fi fi - dnl also look if we have wide char IO functions - AC_CHECK_FUNCS(wputc wputchar putws fputws wprintf vswprintf) + dnl also look if we have wide char IO functions, notice that [f]putws are + dnl declared in special widec.h under Solaris + wchar_headers="#include +#include " + case "${host}" in + *-*-solaris2* ) + AC_CHECK_HEADERS(widec.h) + if test "$ac_cv_header_widec_h" = "yes"; then + wchar_headers="$wchar_headers +#include " + fi + esac + + WX_CHECK_FUNCS(wputc wputchar putws fputws wprintf vswprintf,,, + [$wchar_headers]) dnl MinGW has a vswprintf with a different prototype, and dnl a _vsnwprintf with the correct prototype, but AC_CHECK_FUNCS @@ -4555,18 +4607,14 @@ if test "$wxUSE_UNICODE" = yes; then fi if test "x$ac_cv_header_fnmatch_h" = "xyes"; then - AC_CHECK_FUNCS(fnmatch) + WX_CHECK_FUNCS(fnmatch,,,[#include ]) fi if test "$wxUSE_FILE" = "yes"; then - AC_CHECK_FUNCS(fsync) -fi - -AC_CHECK_FUNCS(round) -if test "$ac_cv_func_round" = yes; then - AC_CHECK_DECLS(round,,,[#include ]) + WX_CHECK_FUNCS(fsync) fi +WX_CHECK_FUNCS(round,,,[#include ]) dnl the following tests are for Unix(like) systems only if test "$TOOLKIT" != "MSW"; then @@ -4588,6 +4636,8 @@ if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes" -a "$wxUSE_UNIX" = "yes"; then if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes"; then AC_CACHE_CHECK([for sa_handler type], wx_cv_type_sa_handler, [ + dnl C compiler happily compiles the code even if there is type mismatch + AC_LANG_PUSH(C++) AC_TRY_COMPILE([#include ], [ extern void testSigHandler(int); @@ -4599,6 +4649,7 @@ if test "$wxUSE_ON_FATAL_EXCEPTION" = "yes" -a "$wxUSE_UNIX" = "yes"; then ], [ wx_cv_type_sa_handler=void ]) + AC_LANG_POP() ]) AC_DEFINE_UNQUOTED(wxTYPE_SA_HANDLER, $wx_cv_type_sa_handler) @@ -4609,6 +4660,7 @@ dnl backtrace() and backtrace_symbols() for wxStackWalker if test "$wxUSE_STACKWALKER" = "yes" -a "$wxUSE_UNIX" = "yes"; then AC_CACHE_CHECK([for backtrace() in ], wx_cv_func_backtrace, [ + AC_LANG_PUSH(C++) AC_TRY_COMPILE([#include ], [ void *trace[1]; @@ -4620,6 +4672,7 @@ if test "$wxUSE_STACKWALKER" = "yes" -a "$wxUSE_UNIX" = "yes"; then wx_cv_func_backtrace=yes, wx_cv_func_backtrace=no ) + AC_LANG_POP() ] ) @@ -4630,6 +4683,7 @@ if test "$wxUSE_STACKWALKER" = "yes" -a "$wxUSE_UNIX" = "yes"; then else AC_CACHE_CHECK([for __cxa_demangle() in ], wx_cv_func_cxa_demangle, [ + AC_LANG_PUSH(C++) AC_TRY_LINK([#include ], [ int rc; @@ -4638,6 +4692,7 @@ if test "$wxUSE_STACKWALKER" = "yes" -a "$wxUSE_UNIX" = "yes"; then wx_cv_func_cxa_demangle=yes, wx_cv_func_cxa_demangle=no ) + AC_LANG_POP() ] ) @@ -4684,6 +4739,7 @@ AC_CACHE_CHECK(for statfs, wx_cv_func_statfs, if test "$wx_cv_func_statfs" = "yes"; then dnl check whether we have its dcelaration too: some systems (AIX 4) lack it AC_CACHE_CHECK(for statfs declaration, wx_cv_func_statfs_decl, + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [ #if defined(__BSD__) @@ -4700,6 +4756,7 @@ if test "$wx_cv_func_statfs" = "yes"; then wx_cv_func_statfs_decl=yes, wx_cv_func_statfs_decl=no ) + AC_LANG_POP() ) if test "$wx_cv_func_statfs_decl" = "yes"; then @@ -4732,6 +4789,7 @@ else dnl for this check C++ compiler has to be used as passing incompatible dnl pointers is just a warning and not an error in C AC_CACHE_CHECK(for statvfs argument type, wx_cv_type_statvfs_t, + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [ #include @@ -4763,6 +4821,7 @@ else ) ] ) + AC_LANG_POP() ) if test "$wx_cv_type_statvfs_t" != "unknown"; then @@ -4824,9 +4883,8 @@ if test "$HAVE_SOME_SLEEP_FUNC" != 1; then POSIX4_LINK=" -lposix4" ], [ - AC_CHECK_FUNCS(usleep, - AC_DEFINE(HAVE_USLEEP), - AC_MSG_WARN([wxSleep() function will not work]) + WX_CHECK_FUNCS(usleep,, + AC_MSG_WARN([wxSleep() function will not work]) ) ] ) @@ -4835,7 +4893,10 @@ if test "$HAVE_SOME_SLEEP_FUNC" != 1; then fi dnl check for uname (POSIX) and gethostname (BSD) -AC_CHECK_FUNCS(uname gethostname, break) +WX_CHECK_FUNCS(uname,,,[#include ]) +if test "$wx_cv_func_uname" != yes; then + WX_CHECK_FUNCS(gethostname) +fi WX_CHECK_FUNCS(strtok_r, [], [], [#define _REENTRANT]) @@ -4924,14 +4985,14 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then dnl the code below: dnl - dnl defines THREADS_LINK and THREADS_CXXFLAGS which are the options + dnl defines THREADS_LINK and THREADS_CFLAGS which are the options dnl necessary to build the MT programs for the linker and compiler dnl respectively dnl dnl sets wxUSE_THREADS=1 if thread support is activated THREADS_LINK= - THREADS_CXXFLAGS= + THREADS_CFLAGS= if test "$wxUSE_THREADS" = "yes" ; then if test "$USE_BEOS" = 1; then @@ -5022,7 +5083,7 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then -*) AC_MSG_CHECKING([whether pthreads work with $flag]) - THREADS_CXXFLAGS="$flag" + THREADS_CFLAGS="$flag" ;; *) @@ -5032,16 +5093,16 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then esac save_LIBS="$LIBS" - save_CXXFLAGS="$CXXFLAGS" + save_CFLAGS="$CFLAGS" LIBS="$THREADS_LINK $LIBS" - CXXFLAGS="$THREADS_CXXFLAGS $CXXFLAGS" + CFLAGS="$THREADS_CFLAGS $CFLAGS" AC_TRY_LINK([#include ], [pthread_create(0,0,0,0);], THREADS_OK=yes) LIBS="$save_LIBS" - CXXFLAGS="$save_CXXFLAGS" + CFLAGS="$save_CFLAGS" AC_MSG_RESULT($THREADS_OK) if test "x$THREADS_OK" = "xyes"; then @@ -5049,7 +5110,7 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then fi THREADS_LINK="" - THREADS_CXXFLAGS="" + THREADS_CFLAGS="" done if test "x$THREADS_OK" != "xyes"; then @@ -5058,7 +5119,7 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then else dnl yes, these special compiler flags should be used with the dnl linker as well - LDFLAGS="$THREADS_CXXFLAGS $LDFLAGS" + LDFLAGS="$THREADS_CFLAGS $LDFLAGS" LIBS="$THREADS_LINK $LIBS" AC_MSG_CHECKING([if more special flags are required for pthreads]) @@ -5090,11 +5151,11 @@ if test "$TOOLKIT" != "MSW" -a "$USE_OS2" != 1; then esac AC_MSG_RESULT(${flag}) if test "x$flag" != xno; then - THREADS_CXXFLAGS="$THREADS_CXXFLAGS $flag" + THREADS_CFLAGS="$THREADS_CFLAGS $flag" fi dnl don't add these options to CPPFLAGS as cpp might not know them - WXCONFIG_CXXFLAGS="$WXCONFIG_CXXFLAGS $THREADS_CXXFLAGS" + WXCONFIG_CFLAGS="$WXCONFIG_CFLAGS $THREADS_CFLAGS" fi fi @@ -5245,8 +5306,8 @@ else AC_CACHE_CHECK([if compiler supports -mthreads], wx_cv_cflags_mthread, [ - CXXFLAGS_OLD="$CXXFLAGS" - CXXFLAGS="-mthreads $CXXFLAGS" + CFLAGS_OLD="$CFLAGS" + CFLAGS="-mthreads $CFLAGS" AC_TRY_COMPILE([], [], wx_cv_cflags_mthread=yes, wx_cv_cflags_mthread=no @@ -5256,16 +5317,15 @@ else if test "$wx_cv_cflags_mthread" = "yes"; then dnl it does, use it - WXCONFIG_CXXFLAGS="$WXCONFIG_CXXFLAGS -mthreads" + WXCONFIG_CFLAGS="$WXCONFIG_CFLAGS -mthreads" LDFLAGS="$LDFLAGS -mthreads" else dnl it doesn't - CXXFLAGS="$CXXFLAGS_OLD" + CFLAGS="$CFLAGS_OLD" fi ;; *-pc-os2*emx ) WXCONFIG_CFLAGS="$WXCONFIG_CFLAGS -Zmt -D__ST_MT_ERRNO__" - WXCONFIG_CXXFLAGS="$WXCONFIG_CXXFLAGS -Zmt -D__ST_MT_ERRNO__" LDFLAGS="$LDFLAGS -Zmt" ;; esac @@ -5654,6 +5714,7 @@ if test "$wxUSE_SOUND" = "yes"; then AM_PATH_SDL([1.2.0], [ EXTRALIBS_SDL="$SDL_LIBS" + CFLAGS="$SDL_CFLAGS $CFLAGS" CXXFLAGS="$SDL_CFLAGS $CXXFLAGS" AC_DEFINE(wxUSE_LIBSDL) ], @@ -5685,6 +5746,7 @@ if test "$WXGTK20" = 1; then PKG_CHECK_MODULES(LIBGNOMEPRINTUI, [libgnomeprintui-2.2 >= 2.8], [ + CFLAGS="$LIBGNOMEPRINTUI_CFLAGS $CFLAGS" CXXFLAGS="$LIBGNOMEPRINTUI_CFLAGS $CXXFLAGS" AC_DEFINE(wxUSE_LIBGNOMEPRINT) ], @@ -5702,6 +5764,7 @@ if test "$WXGTK20" = 1; then PKG_CHECK_MODULES(GNOMEVFS, [gnome-vfs-2.0 >= 2.0], [ + CFLAGS="$GNOMEVFS_CFLAGS $CFLAGS" CXXFLAGS="$GNOMEVFS_CFLAGS $CXXFLAGS" AC_DEFINE(wxUSE_LIBGNOMEVFS) ], @@ -5718,6 +5781,7 @@ if test "$WXGTK20" = 1; then [hildon-lgpl >= 0.9], [ EXTRALIBS_HILDON="$HILDON_LIBS" + CFLAGS="$CFLAGS $HILDON_CFLAGS" CXXFLAGS="$CXXFLAGS $HILDON_CFLAGS" AC_DEFINE(wxUSE_LIBHILDON) ], @@ -5920,10 +5984,12 @@ dnl --------------------------------------------------------------------------- if test "$wxUSE_DATETIME" = "yes"; then dnl check for strptime and for its declaration as some systems lack it + dnl FIXME: use WX_CHECK_FUNCS instead AC_CHECK_FUNCS(strptime) if test "$ac_cv_func_strptime" = "yes"; then AC_CACHE_CHECK([for strptime declaration], wx_cv_func_strptime_decl, [ + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [ #include @@ -5935,6 +6001,7 @@ if test "$wxUSE_DATETIME" = "yes"; then wx_cv_func_strptime_decl=yes, wx_cv_func_strptime_decl=no ) + AC_LANG_POP() ] ) fi @@ -5947,6 +6014,7 @@ if test "$wxUSE_DATETIME" = "yes"; then AC_CACHE_CHECK(for timezone variable in , wx_cv_var_timezone, [ + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [ #include @@ -5992,6 +6060,7 @@ if test "$wxUSE_DATETIME" = "yes"; then ) ] ) + AC_LANG_POP() ] ) @@ -6116,6 +6185,7 @@ if test "$wxUSE_SOCKETS" = "yes" ; then AC_CACHE_CHECK([what is the type of the third argument of getsockname], wx_cv_type_getsockname3, [ + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [ #include @@ -6133,9 +6203,9 @@ if test "$wxUSE_SOCKETS" = "yes" ; then dnl converting between incompatible pointer types, so dnl try to use it to get the correct behaviour at dnl least with gcc (otherwise we'd always use size_t) - CXXFLAGS_OLD="$CXXFLAGS" + CFLAGS_OLD="$CFLAGS" if test "$GCC" = yes ; then - CXXFLAGS="-Werror $CXXFLAGS" + CFLAGS="-Werror $CFLAGS" fi AC_TRY_COMPILE( @@ -6162,9 +6232,10 @@ if test "$wxUSE_SOCKETS" = "yes" ; then ) ) - CXXFLAGS="$CXXFLAGS_OLD" + CFLAGS="$CFLAGS_OLD" ] ) + AC_LANG_POP() ]) if test "$wx_cv_type_getsockname3" = "unknown"; then @@ -6188,17 +6259,12 @@ if test "$wxUSE_SOCKETS" = "yes" ; then ], wx_cv_type_getsockopt5=socklen_t, [ - dnl the compiler will compile the version with size_t - dnl even if the real type of the last parameter is int - dnl but it should give at least a warning about - dnl converting between incompatible pointer types, so - dnl try to use it to get the correct behaviour at - dnl least with gcc (otherwise we'd always use size_t) - CXXFLAGS_OLD="$CXXFLAGS" - if test "$GCC" = yes ; then - CXXFLAGS="-Werror $CXXFLAGS" - fi - + dnl Note that the rules for compatibility of pointers + dnl are somewhat different between C and C++, so code + dnl that fails in C++ may not even give a warning about + dnl converting between incompatible pointer types in C. + dnl So this test needs to be done in C++ mode. + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [ #include @@ -6222,8 +6288,7 @@ if test "$wxUSE_SOCKETS" = "yes" ; then wx_cv_type_getsockopt5=unknown ) ) - - CXXFLAGS="$CXXFLAGS_OLD" + AC_LANG_POP() ] ) ]) @@ -6302,12 +6367,14 @@ if test "$wxUSE_GUI" = "yes" -a "$wxUSE_JOYSTICK" = "yes"; then if test "$USE_DARWIN" = 1; then dnl check for a bug in the headers, some have bad setEventCallout AC_MSG_CHECKING([headers have declarations needed for joystick support]) + AC_LANG_PUSH(C++) AC_TRY_COMPILE( [ #include ], [ IOHIDQueueInterface *qi = NULL; IOHIDCallbackFunction cb = NULL; qi->setEventCallout(NULL, cb, NULL, NULL); ], [ wxUSE_JOYSTICK=yes ] ) + AC_LANG_POP() AC_MSG_RESULT($wxUSE_JOYSTICK) fi @@ -7328,9 +7395,6 @@ dnl --------------------------------------------------------------------------- dnl Output the makefiles and such from the results found above dnl --------------------------------------------------------------------------- -dnl no more tests from here -AC_LANG_POP - dnl all additional libraries (except wxWidgets itself) we link with if test "$wxUSE_MAC" = 1 ; then