diff options
Diffstat (limited to 'libbuild2/cc')
| -rw-r--r-- | libbuild2/cc/buildfile | 6 | ||||
| -rw-r--r-- | libbuild2/cc/compile-rule.cxx | 31 | ||||
| -rw-r--r-- | libbuild2/cc/std.compat.cppm | 996 | ||||
| -rw-r--r-- | libbuild2/cc/std.cppm | 134 |
4 files changed, 1087 insertions, 80 deletions
diff --git a/libbuild2/cc/buildfile b/libbuild2/cc/buildfile index 654d0a4..05e4c8c 100644 --- a/libbuild2/cc/buildfile +++ b/libbuild2/cc/buildfile @@ -25,14 +25,14 @@ libul{build2-cc}: cxx{pkgconfig-libpkg-config}: include = (!$libpkgconf) libul{build2-cc}: $intf_libs $impl_libs -# libc++ std module interface translation unit. +# libc++ std module interface translation units. # # Hopefully temporary, see llvm-project GH issues #73089. # # @@ TMP: make sure sync'ed with upstream before release (keep this note). # -lib{build2-cc}: file{std.cppm} -file{std.cppm}@./: install = data/libbuild2/cc/ +lib{build2-cc}: file{std.cppm std.compat.cppm} +file{std.cppm}@./ file{std.compat.cppm}@./: install = data/libbuild2/cc/ # Unit tests. # diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx index 2e4775e..1548395 100644 --- a/libbuild2/cc/compile-rule.cxx +++ b/libbuild2/cc/compile-rule.cxx @@ -6157,7 +6157,7 @@ namespace build2 // if ((ctype == compiler_type::msvc) || (ctype == compiler_type::clang && - cmaj >= 17 && + cmaj >= 18 && cast<string> (rs[x_stdlib]) == "libc++")) { // Similar logic to check_exact() above. @@ -6177,10 +6177,7 @@ namespace build2 { case compiler_type::clang: { - if (m.name != "std") - fail << "module " << m.name << " not yet provided by libc++"; - - // Find or insert std.cppm (similar code to pkgconfig.cxx). + // Find or insert std*.cppm (similar code to pkgconfig.cxx). // // Note: build_install_data is absolute and normalized. // @@ -6188,7 +6185,7 @@ namespace build2 *x_mod, (dir_path (build_install_data) /= "libbuild2") /= "cc", dir_path (), - "std", + m.name, string ("cppm"), // For C++14 during bootstrap. target_decl::implied, trace).first; @@ -6199,18 +6196,18 @@ namespace build2 // type. And we could do that by looking for -static-libstdc++ // in loption (and no, it's not -static-libc++). // - // But, looking at the object file produced from std.cppm, it - // only contains one symbol, the static object initializer. - // And this is unlikely to change since all other non-inline - // or template symbols should be in libc++. So feels like it's - // not worth the trouble and one variant should be good enough - // for both cases. Let's use the shared one for less - // surprising diagnostics (as in, "why are you linking obje{} - // to a shared library?") + // But, looking at the object file produced from std*.cppm, + // they only contain one symbol, the static object + // initializer. And this is unlikely to change since all + // other non-inline or template symbols should be in + // libc++. So feels like it's not worth the trouble and one + // variant should be good enough for both cases. Let's use the + // shared one for less surprising diagnostics (as in, "why are + // you linking obje{} to a shared library?") // - // (Of course, theoretically, std.cppm could detect via a - // macro whether it's being compiled with -fPIC or not and do - // things differently, but this seems far-fetched). + // (Of course, theoretically, std*.cppm could detect via a + // macro whether they are being compiled with -fPIC or not and + // do things differently, but this seems far-fetched). // ot = otype::s; diff --git a/libbuild2/cc/std.compat.cppm b/libbuild2/cc/std.compat.cppm new file mode 100644 index 0000000..2668b30 --- /dev/null +++ b/libbuild2/cc/std.compat.cppm @@ -0,0 +1,996 @@ +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +// WARNING, this entire header is generated by +// utils/generate_libcxx_cppm_in.py +// DO NOT MODIFY! + +module; + +#include <__config> + +#if _LIBCPP_VERSION < 180000 +#error libc++ version 18.0.0 or later required +#endif + +// The headers of Table 24: C++ library headers [tab:headers.cpp] +// and the headers of Table 25: C++ headers for C library facilities [tab:headers.cpp.c] +#include <cassert> +#include <cctype> +#include <cerrno> +#include <cfenv> +#include <cfloat> +#include <cinttypes> +#include <climits> +#if !defined(_LIBCPP_HAS_NO_LOCALIZATION) +# include <clocale> +#endif +#include <cmath> +#include <csetjmp> +#include <csignal> +#include <cstdarg> +#include <cstddef> +#include <cstdint> +#include <cstdio> +#include <cstdlib> +#include <cstring> +#include <ctime> +#include <cuchar> +#if !defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS) +# include <cwchar> +#endif +#if !defined(_LIBCPP_HAS_NO_WIDE_CHARACTERS) +# include <cwctype> +#endif + +#if 0 +// *** Headers not yet available *** +#if __has_include(<debugging>) +# error "please update the header information for <debugging> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<debugging>) +#if __has_include(<flat_map>) +# error "please update the header information for <flat_map> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<flat_map>) +#if __has_include(<flat_set>) +# error "please update the header information for <flat_set> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<flat_set>) +#if __has_include(<generator>) +# error "please update the header information for <generator> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<generator>) +#if __has_include(<hazard_pointer>) +# error "please update the header information for <hazard_pointer> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<hazard_pointer>) +#if __has_include(<linalg>) +# error "please update the header information for <linalg> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<linalg>) +#if __has_include(<rcu>) +# error "please update the header information for <rcu> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<rcu>) +#if __has_include(<spanstream>) +# error "please update the header information for <spanstream> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<spanstream>) +#if __has_include(<stacktrace>) +# error "please update the header information for <stacktrace> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<stacktrace>) +#if __has_include(<stdfloat>) +# error "please update the header information for <stdfloat> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<stdfloat>) +#if __has_include(<text_encoding>) +# error "please update the header information for <text_encoding> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<text_encoding>) +#endif + +export module std.compat; +export import std; + +// cassert.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + // This module exports nothing. +} // export + +// cctype.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::isalnum; + using ::isalpha; + using ::isblank; + using ::iscntrl; + using ::isdigit; + using ::isgraph; + using ::islower; + using ::isprint; + using ::ispunct; + using ::isspace; + using ::isupper; + using ::isxdigit; + using ::tolower; + using ::toupper; +} // export + +// cerrno.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + // This module exports nothing. +} // export + +// cfenv.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + // types + using ::fenv_t; + using ::fexcept_t; + + // functions + using ::feclearexcept; + using ::fegetexceptflag; + using ::feraiseexcept; + using ::fesetexceptflag; + using ::fetestexcept; + + using ::fegetround; + using ::fesetround; + + using ::fegetenv; + using ::feholdexcept; + using ::fesetenv; + using ::feupdateenv; +} // export + +// cfloat.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + // This module exports nothing. +} // export + +// cinttypes.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::imaxdiv_t; + + using ::imaxabs; + using ::imaxdiv; + using ::strtoimax; + using ::strtoumax; + using ::wcstoimax; + using ::wcstoumax; + + // abs is conditionally here, but always present in cmath.cppm. To avoid + // conflicing declarations omit the using here. + + // div is conditionally here, but always present in cstdlib.cppm. To avoid + // conflicing declarations omit the using here. +} // export + +// climits.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + // This module exports nothing. +} // export + +// clocale.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { +#ifndef _LIBCPP_HAS_NO_LOCALIZATION + using ::lconv; + + using ::localeconv; + using ::setlocale; +#endif // _LIBCPP_HAS_NO_LOCALIZATION +} // export + +// cmath.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::double_t; + using ::float_t; + + using ::acos; + using ::acosf; + using ::acosl; + + using ::asin; + using ::asinf; + using ::asinl; + + using ::atan; + using ::atanf; + using ::atanl; + + using ::atan2; + using ::atan2f; + using ::atan2l; + + using ::cos; + using ::cosf; + using ::cosl; + + using ::sin; + using ::sinf; + using ::sinl; + + using ::tan; + using ::tanf; + using ::tanl; + + using ::acosh; + using ::acoshf; + using ::acoshl; + + using ::asinh; + using ::asinhf; + using ::asinhl; + + using ::atanh; + using ::atanhf; + using ::atanhl; + + using ::cosh; + using ::coshf; + using ::coshl; + + using ::sinh; + using ::sinhf; + using ::sinhl; + + using ::tanh; + using ::tanhf; + using ::tanhl; + + using ::exp; + using ::expf; + using ::expl; + + using ::exp2; + using ::exp2f; + using ::exp2l; + + using ::expm1; + using ::expm1f; + using ::expm1l; + + using ::frexp; + using ::frexpf; + using ::frexpl; + + using ::ilogb; + using ::ilogbf; + using ::ilogbl; + + using ::ldexp; + using ::ldexpf; + using ::ldexpl; + + using ::log; + using ::logf; + using ::logl; + + using ::log10; + using ::log10f; + using ::log10l; + + using ::log1p; + using ::log1pf; + using ::log1pl; + + using ::log2; + using ::log2f; + using ::log2l; + + using ::logb; + using ::logbf; + using ::logbl; + + using ::modf; + using ::modff; + using ::modfl; + + using ::scalbn; + using ::scalbnf; + using ::scalbnl; + + using ::scalbln; + using ::scalblnf; + using ::scalblnl; + + using ::cbrt; + using ::cbrtf; + using ::cbrtl; + + // [c.math.abs], absolute values + using ::abs; + + using ::fabs; + using ::fabsf; + using ::fabsl; + + using ::hypot; + using ::hypotf; + using ::hypotl; + + // [c.math.hypot3], three-dimensional hypotenuse + + using ::pow; + using ::powf; + using ::powl; + + using ::sqrt; + using ::sqrtf; + using ::sqrtl; + + using ::erf; + using ::erff; + using ::erfl; + + using ::erfc; + using ::erfcf; + using ::erfcl; + + using ::lgamma; + using ::lgammaf; + using ::lgammal; + + using ::tgamma; + using ::tgammaf; + using ::tgammal; + + using ::ceil; + using ::ceilf; + using ::ceill; + + using ::floor; + using ::floorf; + using ::floorl; + + using ::nearbyint; + using ::nearbyintf; + using ::nearbyintl; + + using ::rint; + using ::rintf; + using ::rintl; + + using ::lrint; + using ::lrintf; + using ::lrintl; + + using ::llrint; + using ::llrintf; + using ::llrintl; + + using ::round; + using ::roundf; + using ::roundl; + + using ::lround; + using ::lroundf; + using ::lroundl; + + using ::llround; + using ::llroundf; + using ::llroundl; + + using ::trunc; + using ::truncf; + using ::truncl; + + using ::fmod; + using ::fmodf; + using ::fmodl; + + using ::remainder; + using ::remainderf; + using ::remainderl; + + using ::remquo; + using ::remquof; + using ::remquol; + + using ::copysign; + using ::copysignf; + using ::copysignl; + + using ::nan; + using ::nanf; + using ::nanl; + + using ::nextafter; + using ::nextafterf; + using ::nextafterl; + + using ::nexttoward; + using ::nexttowardf; + using ::nexttowardl; + + using ::fdim; + using ::fdimf; + using ::fdiml; + + using ::fmax; + using ::fmaxf; + using ::fmaxl; + + using ::fmin; + using ::fminf; + using ::fminl; + + using ::fma; + using ::fmaf; + using ::fmal; + + // [c.math.lerp], linear interpolation + // [support.c.headers.other]/1 + // ... placed within the global namespace scope, except for the functions + // described in [sf.cmath], the std::lerp function overloads ([c.math.lerp]) + // ... + + // [c.math.fpclass], classification / comparison functions + using ::fpclassify; + using ::isfinite; + using ::isgreater; + using ::isgreaterequal; + using ::isinf; + using ::isless; + using ::islessequal; + using ::islessgreater; + using ::isnan; + using ::isnormal; + using ::isunordered; + using ::signbit; + + // [sf.cmath], mathematical special functions +} // export + +// csetjmp.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::jmp_buf; + using ::longjmp; +} // export + +// csignal.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::sig_atomic_t; + + // [support.signal], signal handlers + using ::signal; + + using ::raise; +} // export + +// cstdarg.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { using ::va_list; } // export + +// cstddef.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::max_align_t; + using ::nullptr_t; + using ::ptrdiff_t; + using ::size_t; + + // [support.c.headers]/1 + // ... placed within the global namespace scope, except for ... the + // declaration of std::byte ([cstddef.syn]), and the functions and + // function templates described in [support.types.byteops]. ... + + // [support.types.byteops], byte type operations +} // export + +// cstdint.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + // signed + using ::int8_t _LIBCPP_USING_IF_EXISTS; + using ::int16_t _LIBCPP_USING_IF_EXISTS; + using ::int32_t _LIBCPP_USING_IF_EXISTS; + using ::int64_t _LIBCPP_USING_IF_EXISTS; + + using ::int_fast16_t; + using ::int_fast32_t; + using ::int_fast64_t; + using ::int_fast8_t; + + using ::int_least16_t; + using ::int_least32_t; + using ::int_least64_t; + using ::int_least8_t; + + using ::intmax_t; + + using ::intptr_t _LIBCPP_USING_IF_EXISTS; + + // unsigned + using ::uint8_t _LIBCPP_USING_IF_EXISTS; + using ::uint16_t _LIBCPP_USING_IF_EXISTS; + using ::uint32_t _LIBCPP_USING_IF_EXISTS; + using ::uint64_t _LIBCPP_USING_IF_EXISTS; + + using ::uint_fast16_t; + using ::uint_fast32_t; + using ::uint_fast64_t; + using ::uint_fast8_t; + + using ::uint_least16_t; + using ::uint_least32_t; + using ::uint_least64_t; + using ::uint_least8_t; + + using ::uintmax_t; + + using ::uintptr_t _LIBCPP_USING_IF_EXISTS; +} // export + +// cstdio.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::FILE; + using ::fpos_t; + using ::size_t; + + using ::clearerr; + using ::fclose; + using ::feof; + using ::ferror; + using ::fflush; + using ::fgetc; + using ::fgetpos; + using ::fgets; + using ::fopen; + using ::fprintf; + using ::fputc; + using ::fputs; + using ::fread; + using ::freopen; + using ::fscanf; + using ::fseek; + using ::fsetpos; + using ::ftell; + using ::fwrite; + using ::getc; + using ::getchar; + using ::perror; + using ::printf; + using ::putc; + using ::putchar; + using ::puts; + using ::remove; + using ::rename; + using ::rewind; + using ::scanf; + using ::setbuf; + using ::setvbuf; + using ::snprintf; + using ::sprintf; + using ::sscanf; + using ::tmpfile; + using ::tmpnam; + using ::ungetc; + using ::vfprintf; + using ::vfscanf; + using ::vprintf; + using ::vscanf; + using ::vsnprintf; + using ::vsprintf; + using ::vsscanf; + +} // export + +// cstdlib.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::div_t; + using ::ldiv_t; + using ::lldiv_t; + using ::size_t; + + // [support.start.term], start and termination + using ::_Exit; + using ::abort; + using ::at_quick_exit _LIBCPP_USING_IF_EXISTS; + using ::atexit; + using ::exit; + using ::quick_exit _LIBCPP_USING_IF_EXISTS; + + using ::getenv; + using ::system; + + // [c.malloc], C library memory allocation + using ::aligned_alloc _LIBCPP_USING_IF_EXISTS; + using ::calloc; + using ::free; + using ::malloc; + using ::realloc; + + using ::atof; + using ::atoi; + using ::atol; + using ::atoll; + using ::strtod; + using ::strtof; + using ::strtol; + using ::strtold; + using ::strtoll; + using ::strtoul; + using ::strtoull; + + // [c.mb.wcs], multibyte / wide string and character conversion functions + using ::mblen; +#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS + using ::mbstowcs; + using ::mbtowc; + using ::wcstombs; + using ::wctomb; +#endif + // [alg.c.library], C standard library algorithms + using ::bsearch; + using ::qsort; + + // [c.math.rand], low-quality random number generation + using ::rand; + using ::srand; + + // [c.math.abs], absolute values + using ::abs; + + using ::labs; + using ::llabs; + + using ::div; + using ::ldiv; + using ::lldiv; + +} // export + +// cstring.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::size_t; + + using ::memchr; + using ::memcmp; + using ::memcpy; + using ::memmove; + using ::memset; + using ::strcat; + using ::strchr; + using ::strcmp; + using ::strcoll; + using ::strcpy; + using ::strcspn; + using ::strerror; + using ::strlen; + using ::strncat; + using ::strncmp; + using ::strncpy; + using ::strpbrk; + using ::strrchr; + using ::strspn; + using ::strstr; + using ::strtok; + using ::strxfrm; + +} // export + +// ctime.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + using ::clock_t; + using ::size_t; + using ::time_t; + + using ::timespec; + using ::tm; + + using ::asctime; + using ::clock; + using ::ctime; + using ::difftime; + using ::gmtime; + using ::localtime; + using ::mktime; + using ::strftime; + using ::time; + using ::timespec_get _LIBCPP_USING_IF_EXISTS; +} // export + +// cuchar.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { + // Note the Standard does not mark these symbols optional, but libc++'s header + // does. So this seems strictly not to be conforming. + + // mbstate_t is conditionally here, but always present in cwchar.cppm. To avoid + // conflicing declarations omit the using here. + + // size_t is conditionally here, but always present in cstddef.cppm. To avoid + // conflicing declarations omit the using here. + +#if !defined(_LIBCPP_HAS_NO_C8RTOMB_MBRTOC8) + using ::mbrtoc8 _LIBCPP_USING_IF_EXISTS; + using ::c8rtomb _LIBCPP_USING_IF_EXISTS; +#endif + using ::mbrtoc16 _LIBCPP_USING_IF_EXISTS; + using ::c16rtomb _LIBCPP_USING_IF_EXISTS; + using ::mbrtoc32 _LIBCPP_USING_IF_EXISTS; + using ::c32rtomb _LIBCPP_USING_IF_EXISTS; +} // export + +// cwchar.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { +#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS + using ::mbstate_t; + using ::size_t; + using ::wint_t; + + using ::tm; + + using ::btowc; + using ::fgetwc; + using ::fgetws; + using ::fputwc; + using ::fputws; + using ::fwide; + using ::fwprintf; + using ::fwscanf; + using ::getwc; + using ::getwchar; + using ::putwc; + using ::putwchar; + using ::swprintf; + using ::swscanf; + using ::ungetwc; + using ::vfwprintf; + using ::vfwscanf; + using ::vswprintf; + using ::vswscanf; + using ::vwprintf; + using ::vwscanf; + using ::wcscat; + using ::wcschr; + using ::wcscmp; + using ::wcscoll; + using ::wcscpy; + using ::wcscspn; + using ::wcsftime; + using ::wcslen; + using ::wcsncat; + using ::wcsncmp; + using ::wcsncpy; + using ::wcspbrk; + using ::wcsrchr; + using ::wcsspn; + using ::wcsstr; + using ::wcstod; + using ::wcstof; + using ::wcstok; + using ::wcstol; + using ::wcstold; + using ::wcstoll; + using ::wcstoul; + using ::wcstoull; + using ::wcsxfrm; + using ::wctob; + using ::wmemchr; + using ::wmemcmp; + using ::wmemcpy; + using ::wmemmove; + using ::wmemset; + using ::wprintf; + using ::wscanf; + + // [c.mb.wcs], multibyte / wide string and character conversion functions + using ::mbrlen; + using ::mbrtowc; + using ::mbsinit; + using ::mbsrtowcs; + using ::wcrtomb; + using ::wcsrtombs; +#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS +} // export + +// cwctype.inc +// -*- C++ -*- +//===----------------------------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +export { +#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS + using ::wctrans_t; + using ::wctype_t; + using ::wint_t; + + using ::iswalnum; + using ::iswalpha; + using ::iswblank; + using ::iswcntrl; + using ::iswctype; + using ::iswdigit; + using ::iswgraph; + using ::iswlower; + using ::iswprint; + using ::iswpunct; + using ::iswspace; + using ::iswupper; + using ::iswxdigit; + using ::towctrans; + using ::towlower; + using ::towupper; + using ::wctrans; + using ::wctype; +#endif // _LIBCPP_HAS_NO_WIDE_CHARACTERS +} // export diff --git a/libbuild2/cc/std.cppm b/libbuild2/cc/std.cppm index 5368d1c..575e6a4 100644 --- a/libbuild2/cc/std.cppm +++ b/libbuild2/cc/std.cppm @@ -8,15 +8,15 @@ //===----------------------------------------------------------------------===// // WARNING, this entire header is generated by -// utils/generate_std_cppm_in.py +// utils/generate_libcxx_cppm_in.py // DO NOT MODIFY! module; #include <__config> -#if _LIBCPP_VERSION < 170000 -#error libc++ version 17.0.0 or later required +#if _LIBCPP_VERSION < 180000 +#error libc++ version 18.0.0 or later required #endif // The headers of Table 24: C++ library headers [tab:headers.cpp] @@ -153,11 +153,8 @@ module; # include <strstream> #endif #if !defined(_LIBCPP_HAS_NO_LOCALIZATION) -#if __has_include(<syncstream>) -# define _LIPCPP_HAS_YES_SYNCSTREAM # include <syncstream> #endif -#endif #include <system_error> #if !defined(_LIBCPP_HAS_NO_THREADS) # include <thread> @@ -177,38 +174,38 @@ module; #if 0 // *** Headers not yet available *** #if __has_include(<debugging>) -# error "update the header information for <debugging> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<debugging>) +# error "please update the header information for <debugging> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<debugging>) #if __has_include(<flat_map>) -# error "update the header information for <flat_map> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<flat_map>) +# error "please update the header information for <flat_map> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<flat_map>) #if __has_include(<flat_set>) -# error "update the header information for <flat_set> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<flat_set>) +# error "please update the header information for <flat_set> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<flat_set>) #if __has_include(<generator>) -# error "update the header information for <generator> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<generator>) +# error "please update the header information for <generator> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<generator>) #if __has_include(<hazard_pointer>) -# error "update the header information for <hazard_pointer> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<hazard_pointer>) +# error "please update the header information for <hazard_pointer> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<hazard_pointer>) #if __has_include(<linalg>) -# error "update the header information for <linalg> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<linalg>) +# error "please update the header information for <linalg> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<linalg>) #if __has_include(<rcu>) -# error "update the header information for <rcu> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<rcu>) +# error "please update the header information for <rcu> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<rcu>) #if __has_include(<spanstream>) -# error "update the header information for <spanstream> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<spanstream>) +# error "please update the header information for <spanstream> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<spanstream>) #if __has_include(<stacktrace>) -# error "update the header information for <stacktrace> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<stacktrace>) +# error "please update the header information for <stacktrace> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<stacktrace>) #if __has_include(<stdfloat>) -# error "update the header information for <stdfloat> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<stdfloat>) +# error "please update the header information for <stdfloat> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<stdfloat>) #if __has_include(<text_encoding>) -# error "update the header information for <text_encoding> in libcxx/utils/generate_std_cppm_in.py" -#endif // __has_include(<text_encoding>) +# error "please update the header information for <text_encoding> in headers_not_available in utils/libcxx/header_information.py" +#endif // __has_include(<text_encoding>) #endif export module std; @@ -232,7 +229,9 @@ export namespace std { using std::ranges::in_in_result; using std::ranges::in_out_out_result; using std::ranges::in_out_result; - // using std::ranges::in_value_result; +#if _LIBCPP_STD_VER >= 23 + using std::ranges::in_value_result; +#endif using std::ranges::min_max_result; // using std::ranges::out_value_result; } // namespace ranges @@ -256,13 +255,15 @@ export namespace std { using std::ranges::none_of; } +#if _LIBCPP_STD_VER >= 23 // [alg.contains], contains -#if 0 namespace ranges { using std::ranges::contains; +#if 0 using std::ranges::contains_subrange; - } // namespace ranges #endif + } // namespace ranges +#endif // _LIBCPP_STD_VER >= 23 // [alg.foreach], for each using std::for_each; @@ -370,20 +371,18 @@ export namespace std { // [alg.starts.with], starts with using std::ranges::starts_with; -#if _LIBCPP_VERSION >= 180000 // [alg.ends.with], ends with using std::ranges::ends_with; -#endif -# if 0 // [alg.fold], fold using std::ranges::fold_left; + using std::ranges::fold_left_with_iter; + using std::ranges::fold_left_with_iter_result; +# if 0 using std::ranges::fold_left_first; using std::ranges::fold_right; using std::ranges::fold_right_last; using std::ranges::fold_left_with_iter; - using std::ranges::fold_left_with_iter_result; - using std::ranges::fold_left_with_iter; using std::ranges::fold_left_first_with_iter; using std::ranges::fold_left_first_with_iter; # endif @@ -955,7 +954,9 @@ export namespace std { using std::atomic_char; using std::atomic_char16_t; using std::atomic_char32_t; +#ifndef _LIBCPP_HAS_NO_CHAR8_T using std::atomic_char8_t; +#endif using std::atomic_int; using std::atomic_llong; using std::atomic_long; @@ -1993,11 +1994,13 @@ export namespace std { export namespace std { #ifndef _LIBCPP_HAS_NO_LOCALIZATION +# if _LIBCPP_STD_VER < 26 || defined(_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT) using std::codecvt_mode; using std::codecvt_utf16; using std::codecvt_utf8; using std::codecvt_utf8_utf16; +# endif // _LIBCPP_STD_VER < 26 || defined(_LIBCPP_ENABLE_CXX26_REMOVED_CODECVT) #endif // _LIBCPP_HAS_NO_LOCALIZATION } // namespace std @@ -2617,7 +2620,7 @@ export namespace std { using std::mktime; using std::strftime; using std::time; - using std::timespec_get; + using std::timespec_get _LIBCPP_USING_IF_EXISTS; } // namespace std // cuchar.inc @@ -3108,6 +3111,9 @@ export namespace std { #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS using std::wformat_string; #endif +#if _LIBCPP_STD_VER >= 26 + using std::runtime_format; +#endif //_LIBCPP_STD_VER >= 26 // [format.functions], formatting functions using std::format; @@ -3590,9 +3596,11 @@ export namespace std { #endif using std::u16streampos; using std::u32streampos; +#ifndef _LIBCPP_HAS_NO_CHAR8_T using std::u8streampos; +#endif -#ifdef _LIBCPP_HAS_YES_SYNCSTREAM +#ifndef _LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM using std::basic_osyncstream; using std::basic_syncbuf; #endif @@ -3600,13 +3608,11 @@ export namespace std { using std::istreambuf_iterator; using std::ostreambuf_iterator; -#ifdef _LIBCPP_HAS_YES_SYNCSTREAM +#ifndef _LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM using std::osyncstream; using std::syncbuf; -#endif #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS -#ifdef _LIBCPP_HAS_YES_SYNCSTREAM using std::wosyncstream; using std::wsyncbuf; #endif @@ -4112,9 +4118,7 @@ export namespace std { // [mdspan.layout], layout mapping using std::layout_left; using std::layout_right; -#if _LIBCPP_VERSION >= 180000 using std::layout_stride; -#endif // [mdspan.accessor.default], class template default_accessor using std::default_accessor; @@ -4171,7 +4175,9 @@ export namespace std { #if _LIBCPP_STD_VER >= 23 using std::allocation_result; - using std::allocate_at_least; + // Note: no longer in Clang 19. + // + //using std::allocate_at_least; #endif // [default.allocator], the default allocator @@ -4283,7 +4289,9 @@ export namespace std { using std::reinterpret_pointer_cast; using std::static_pointer_cast; +#ifndef _LIBCPP_HAS_NO_RTTI using std::get_deleter; +#endif // _LIBCPP_HAS_NO_RTTI // [util.smartptr.shared.io], shared_ptr I/O @@ -4555,6 +4563,16 @@ export namespace std { // [numeric.ops.midpoint], midpoint using std::midpoint; + +#if _LIBCPP_STD_VER >= 26 + // [numeric.sat], saturation arithmetic + using std::add_sat; + using std::div_sat; + using std::mul_sat; + using std::saturate_cast; + using std::sub_sat; +#endif + } // namespace std // optional.inc @@ -4626,14 +4644,17 @@ export namespace std { # endif using std::operator<<; -# if 0 +# if _LIBCPP_STD_VER >= 23 // [ostream.formatted.print], print functions using std::print; using std::println; using std::vprint_nonunicode; +# ifndef _LIBCPP_HAS_NO_UNICODE using std::vprint_unicode; -# endif +# endif // _LIBCPP_HAS_NO_UNICODE +# endif // _LIBCPP_STD_VER >= 23 + #endif // _LIBCPP_HAS_NO_LOCALIZATION } // namespace std @@ -5013,13 +5034,11 @@ export namespace std { using std::ranges::views::drop_while; } // namespace views -#ifdef _LIBCPP_ENABLE_EXPERIMENTAL using std::ranges::join_view; namespace views { using std::ranges::views::join; } // namespace views -#endif // _LIBCPP_ENABLE_EXPERIMENTAL #if 0 using std::ranges::join_with_view; @@ -5123,14 +5142,12 @@ export namespace std { #endif #if _LIBCPP_STD_VER >= 23 -#if _LIBCPP_VERSION >= 180000 // [range.chunk.by], chunk by view using std::ranges::chunk_by_view; namespace views { using std::ranges::views::chunk_by; } -#endif #endif // _LIBCPP_STD_VER >= 23 #if 0 @@ -5783,7 +5800,9 @@ export namespace std { using std::string; using std::u16string; using std::u32string; +#ifndef _LIBCPP_HAS_NO_CHAR8_T using std::u8string; +#endif #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS using std::wstring; #endif @@ -5807,7 +5826,9 @@ export namespace std { using std::pmr::string; using std::pmr::u16string; using std::pmr::u32string; +#ifndef _LIBCPP_HAS_NO_CHAR8_T using std::pmr::u8string; +#endif #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS using std::pmr::wstring; #endif @@ -5816,17 +5837,12 @@ export namespace std { // [basic.string.hash], hash support using std::hash; - // TODO MODULES is this a bug? -#if _LIBCPP_STD_VER >= 23 - using std::operator""s; -#else inline namespace literals { inline namespace string_literals { // [basic.string.literals], suffix for basic_string literals using std::literals::string_literals::operator""s; } // namespace string_literals - } // namespace literals -#endif + } // namespace literals } // namespace std // string_view.inc @@ -5859,7 +5875,9 @@ export namespace std { using std::string_view; using std::u16string_view; using std::u32string_view; +#ifndef _LIBCPP_HAS_NO_CHAR8_T using std::u8string_view; +#endif #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS using std::wstring_view; #endif @@ -5904,8 +5922,6 @@ export namespace std { // //===----------------------------------------------------------------------===// -#ifdef _LIBCPP_HAS_YES_SYNCSTREAM - export namespace std { #if !defined(_LIBCPP_HAS_NO_LOCALIZATION) && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM) using std::basic_syncbuf; @@ -5926,8 +5942,6 @@ export namespace std { #endif // !defined(_LIBCPP_HAS_NO_LOCALIZATION) && !defined(_LIBCPP_HAS_NO_EXPERIMENTAL_SYNCSTREAM) } // namespace std -#endif - // system_error.inc // -*- C++ -*- //===----------------------------------------------------------------------===// |