1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifdef __LINUX_COMPILER_VERSION_H 4 #error "Please do not include <linux/compiler-version.h>. This is done by the build system." 5 #endif 6 #define __LINUX_COMPILER_VERSION_H 7 8 /* 9 * This header exists to force full rebuild when the compiler is upgraded. 10 * 11 * When fixdep scans this, it will find this string "CONFIG_CC_VERSION_TEXT" 12 * and add dependency on include/config/CC_VERSION_TEXT, which is touched 13 * by Kconfig when the version string from the compiler changes. 14 */ 15 16 /* Additional tree-wide dependencies start here. */ 17 18 /* 19 * If any of the GCC plugins change, we need to rebuild everything that 20 * was built with them, as they may have changed their behavior and those 21 * behaviors may need to be synchronized across all translation units. 22 */ 23 #ifdef GCC_PLUGINS 24 #include <generated/gcc-plugins.h> 25 #endif 26 27 /* 28 * If the randstruct seed itself changes (whether for GCC plugins or 29 * Clang), the entire tree needs to be rebuilt since the randomization of 30 * structures may change between compilation units if not. 31 */ 32 #ifdef RANDSTRUCT 33 #include <generated/randstruct_hash.h> 34 #endif 35 36 /* 37 * If any external changes affect Clang's integer wrapping sanitizer 38 * behavior, a full rebuild is needed as the coverage for wrapping types 39 * may have changed, which may impact the expected behaviors that should 40 * not differ between compilation units. 41 */ 42 #ifdef INTEGER_WRAP 43 #include <generated/integer-wrap.h> 44 #endif 45