| Kconfig (f98b4d13717a58b15c00880d2ccd24972316b430) | Kconfig (e1789d7c752ed001cf1a4bbbd624f70a7dd3c6db) |
|---|---|
| 1# SPDX-License-Identifier: GPL-2.0-only 2config CC_VERSION_TEXT 3 string 4 default "$(CC_VERSION_TEXT)" 5 help 6 This is used in unclear ways: 7 8 - Re-run Kconfig when the compiler is updated --- 52 unchanged lines hidden (view full) --- 61 default 0 62 63config RUST_IS_AVAILABLE 64 def_bool $(success,$(srctree)/scripts/rust_is_available.sh) 65 help 66 This shows whether a suitable Rust toolchain is available (found). 67 68 Please see Documentation/rust/quick-start.rst for instructions on how | 1# SPDX-License-Identifier: GPL-2.0-only 2config CC_VERSION_TEXT 3 string 4 default "$(CC_VERSION_TEXT)" 5 help 6 This is used in unclear ways: 7 8 - Re-run Kconfig when the compiler is updated --- 52 unchanged lines hidden (view full) --- 61 default 0 62 63config RUST_IS_AVAILABLE 64 def_bool $(success,$(srctree)/scripts/rust_is_available.sh) 65 help 66 This shows whether a suitable Rust toolchain is available (found). 67 68 Please see Documentation/rust/quick-start.rst for instructions on how |
| 69 to satisfy the build requirements of Rust support. | 69 to satify the build requirements of Rust support. |
| 70 71 In particular, the Makefile target 'rustavailable' is useful to check 72 why the Rust toolchain is not being detected. 73 74config CC_CAN_LINK 75 bool 76 default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m64-flag)) if 64BIT 77 default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m32-flag)) --- 76 unchanged lines hidden (view full) --- 154 drivers to be distributed. 155 156config WERROR 157 bool "Compile the kernel with warnings as errors" 158 default COMPILE_TEST 159 help 160 A kernel build should not cause any compiler warnings, and this 161 enables the '-Werror' (for C) and '-Dwarnings' (for Rust) flags | 70 71 In particular, the Makefile target 'rustavailable' is useful to check 72 why the Rust toolchain is not being detected. 73 74config CC_CAN_LINK 75 bool 76 default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m64-flag)) if 64BIT 77 default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(USERCFLAGS) $(USERLDFLAGS) $(m32-flag)) --- 76 unchanged lines hidden (view full) --- 154 drivers to be distributed. 155 156config WERROR 157 bool "Compile the kernel with warnings as errors" 158 default COMPILE_TEST 159 help 160 A kernel build should not cause any compiler warnings, and this 161 enables the '-Werror' (for C) and '-Dwarnings' (for Rust) flags |
| 162 to enforce that rule by default. | 162 to enforce that rule by default. Certain warnings from other tools 163 such as the linker may be upgraded to errors with this option as 164 well. |
| 163 | 165 |
| 164 However, if you have a new (or very old) compiler with odd and 165 unusual warnings, or you have some architecture with problems, | 166 However, if you have a new (or very old) compiler or linker with odd 167 and unusual warnings, or you have some architecture with problems, |
| 166 you may need to disable this config option in order to 167 successfully build the kernel. 168 169 If in doubt, say Y. 170 171config UAPI_HEADER_TEST 172 bool "Compile test UAPI headers" 173 depends on HEADERS_INSTALL && CC_CAN_LINK --- 1275 unchanged lines hidden (view full) --- 1449 silently broken kernel if the required annotations are not 1450 present. This option is not well tested yet, so use at your 1451 own risk. 1452 1453config LD_ORPHAN_WARN 1454 def_bool y 1455 depends on ARCH_WANT_LD_ORPHAN_WARN 1456 depends on $(ld-option,--orphan-handling=warn) | 168 you may need to disable this config option in order to 169 successfully build the kernel. 170 171 If in doubt, say Y. 172 173config UAPI_HEADER_TEST 174 bool "Compile test UAPI headers" 175 depends on HEADERS_INSTALL && CC_CAN_LINK --- 1275 unchanged lines hidden (view full) --- 1451 silently broken kernel if the required annotations are not 1452 present. This option is not well tested yet, so use at your 1453 own risk. 1454 1455config LD_ORPHAN_WARN 1456 def_bool y 1457 depends on ARCH_WANT_LD_ORPHAN_WARN 1458 depends on $(ld-option,--orphan-handling=warn) |
| 1459 depends on $(ld-option,--orphan-handling=error) |
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| 1457 | 1460 |
| 1461config LD_ORPHAN_WARN_LEVEL 1462 string 1463 depends on LD_ORPHAN_WARN 1464 default "error" if WERROR 1465 default "warn" 1466 |
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| 1458config SYSCTL 1459 bool 1460 1461config HAVE_UID16 1462 bool 1463 1464config SYSCTL_EXCEPTION_TRACE 1465 bool --- 544 unchanged lines hidden --- | 1467config SYSCTL 1468 bool 1469 1470config HAVE_UID16 1471 bool 1472 1473config SYSCTL_EXCEPTION_TRACE 1474 bool --- 544 unchanged lines hidden --- |