068a1ca63e
Bootloader fork rebase:
- Base changed from 0.1.0 pre-patched archive to upstream 1.0.0 tag (c7eeb9f)
- Applied 0001-redbear-local-forks.patch (Cargo.toml crate path redirects)
- Applied fix-uefi-alloc-panic.patch equivalents (4 panic!() -> graceful
error handling in src/main.rs)
- Applied P5-live-preload-cap-1gib.patch (1 GiB cap on live image preload)
- Skipped: P0 GPT partition scan (requires new module + integration),
P1 timeout/default-resolution, P2 live preload guard (subsumed by
panic fixes + cap), P3 live image safe read, P4 large ISO boot,
redox.patch — to be applied in dedicated rebase session.
firmware-loader/Cargo.toml: version 0.1.0 -> 0.3.0 (sync with other
Red Bear custom crates which are at 0.3.0).
fork-upstream-map.toml: bootloader back from PENDING_REBASE to 1.0.0
since the partial rebase matches upstream 1.0.0 content.
fork-upstream-map.toml: base restored to 'main' tracked (was correctly
tracked by build-redbear.sh).
58 lines
1.8 KiB
Plaintext
58 lines
1.8 KiB
Plaintext
# limits-h.m4
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# serial 1
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dnl Copyright 2016-2025 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This file is offered as-is, without any warranty.
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dnl Check whether limits.h has needed features.
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dnl From Paul Eggert.
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AC_DEFUN_ONCE([gl_LIMITS_H],
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[
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gl_CHECK_NEXT_HEADERS([limits.h])
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AC_CACHE_CHECK([whether limits.h has WORD_BIT, BOOL_WIDTH etc.],
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[gl_cv_header_limits_width],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
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#define __STDC_WANT_IEC_60559_BFP_EXT__ 1
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#endif
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#include <limits.h>
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long long llm = LLONG_MAX;
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int wb = WORD_BIT;
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int ullw = ULLONG_WIDTH;
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int bw = BOOL_WIDTH;
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int bm = BOOL_MAX;
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int mblm = MB_LEN_MAX;
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]])],
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[gl_cv_header_limits_width=yes],
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[gl_cv_header_limits_width=no])])
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GL_GENERATE_LIMITS_H=true
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AS_IF([test "$gl_cv_header_limits_width" = yes],
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[AC_CACHE_CHECK([whether limits.h has SSIZE_MAX],
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[gl_cv_header_limits_ssize_max],
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[AC_COMPILE_IFELSE(
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[AC_LANG_SOURCE(
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[[#include <limits.h>
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#ifndef SSIZE_MAX
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#error "SSIZE_MAX is not defined"
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#endif
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]])],
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[gl_cv_header_limits_ssize_max=yes],
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[gl_cv_header_limits_ssize_max=no])])
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if test "$gl_cv_header_limits_ssize_max" = yes; then
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GL_GENERATE_LIMITS_H=false
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fi])
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])
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dnl Unconditionally enables the replacement of <limits.h>.
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AC_DEFUN([gl_REPLACE_LIMITS_H],
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[
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AC_REQUIRE([gl_LIMITS_H])
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GL_GENERATE_LIMITS_H=true
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])
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