From: Martin Banky Date: Thu, 30 Sep 2010 19:03:36 +0000 (-0700) Subject: coreutils: add uname patch X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=05c8c8eb5ae4f001e594f7c756cf118ca54ad1c6;p=buildroot.git coreutils: add uname patch On linux platforms, grok /proc/cpuinfo for the CPU/vendor info. Signed-off-by: Martin Banky Acked-by: Gustavo Zacarias Signed-off-by: Peter Korsgaard --- diff --git a/package/coreutils/coreutils-8.5-uname.patch b/package/coreutils/coreutils-8.5-uname.patch new file mode 100644 index 0000000000..b458abebab --- /dev/null +++ b/package/coreutils/coreutils-8.5-uname.patch @@ -0,0 +1,173 @@ +On linux platforms, grok /proc/cpuinfo for the CPU/vendor info. + +Prob not suitable for upstream seeing as how it's 100% linux-specific +http://lists.gnu.org/archive/html/bug-coreutils/2005-09/msg00063.html + +Patch originally by Carlos E. Gorges , but +heavily reworked to suck less. + +To add support for additional platforms, check out the show_cpuinfo() +func in the linux/arch// source tree of the kernel. + +--- coreutils/src/uname.c ++++ coreutils/src/uname.c +@@ -50,6 +50,11 @@ + # include + #endif + ++#if defined(__linux__) ++# define USE_PROCINFO ++# define UNAME_HARDWARE_PLATFORM ++#endif ++ + #include "system.h" + #include "error.h" + #include "quote.h" +@@ -138,6 +143,117 @@ + exit (status); + } + ++#if defined(USE_PROCINFO) ++ ++# if defined(__s390__) || defined(__s390x__) ++# define CPUINFO_FILE "/proc/sysinfo" ++# define CPUINFO_FORMAT "%64[^\t :]%*[ :]%256[^\n]%c" ++# else ++# define CPUINFO_FILE "/proc/cpuinfo" ++# define CPUINFO_FORMAT "%64[^\t:]\t:%256[^\n]%c" ++# endif ++ ++# define PROCINFO_PROCESSOR 0 ++# define PROCINFO_HARDWARE_PLATFORM 1 ++ ++static void __eat_cpuinfo_space(char *buf) ++{ ++ /* first eat trailing space */ ++ char *tmp = buf + strlen(buf) - 1; ++ while (tmp > buf && isspace(*tmp)) ++ *tmp-- = '\0'; ++ /* then eat leading space */ ++ tmp = buf; ++ while (*tmp && isspace(*tmp)) ++ tmp++; ++ if (tmp != buf) ++ memmove(buf, tmp, strlen(tmp)+1); ++ /* finally collapse whitespace */ ++ tmp = buf; ++ while (tmp[0] && tmp[1]) { ++ if (isspace(tmp[0]) && isspace(tmp[1])) { ++ memmove(tmp, tmp+1, strlen(tmp)); ++ continue; ++ } ++ ++tmp; ++ } ++} ++ ++static int __linux_procinfo(int x, char *fstr, size_t s) ++{ ++ FILE *fp; ++ ++ char *procinfo_keys[] = { ++ /* --processor --hardware-platform */ ++ #if defined(__alpha__) ++ "cpu model", "system type" ++ #elif defined(__arm__) ++ "Processor", "Hardware" ++ #elif defined(__avr32__) ++ "processor", "cpu family" ++ #elif defined(__bfin__) ++ "CPU", "BOARD Name" ++ #elif defined(__cris__) ++ "cpu", "cpu model" ++ #elif defined(__frv__) ++ "CPU-Core", "System" ++ #elif defined(__i386__) || defined(__x86_64__) ++ "model name", "vendor_id" ++ #elif defined(__ia64__) ++ "family", "vendor" ++ #elif defined(__hppa__) ++ "cpu", "model" ++ #elif defined(__m68k__) ++ "CPU", "MMU" ++ #elif defined(__mips__) ++ "cpu model", "system type" ++ #elif defined(__powerpc__) || defined(__powerpc64__) ++ "cpu", "machine" ++ #elif defined(__s390__) || defined(__s390x__) ++ "Type", "Manufacturer" ++ #elif defined(__sh__) ++ "cpu type", "machine" ++ #elif defined(sparc) || defined(__sparc__) ++ "type", "cpu" ++ #elif defined(__vax__) ++ "cpu type", "cpu" ++ #else ++ "unknown", "unknown" ++ #endif ++ }; ++ ++ if ((fp = fopen(CPUINFO_FILE, "r")) != NULL) { ++ char key[65], value[257], eol, *ret = NULL; ++ ++ while (fscanf(fp, CPUINFO_FORMAT, key, value, &eol) != EOF) { ++ __eat_cpuinfo_space(key); ++ if (!strcmp(key, procinfo_keys[x])) { ++ __eat_cpuinfo_space(value); ++ ret = value; ++ break; ++ } ++ if (eol != '\n') { ++ /* we need two fscanf's here in case the previous ++ * length limit caused us to read right up to the ++ * newline ... doing "%*[^\n]\n" wont eat the newline ++ */ ++ fscanf(fp, "%*[^\n]"); ++ fscanf(fp, "\n"); ++ } ++ } ++ fclose(fp); ++ ++ if (ret) { ++ strncpy(fstr, ret, s); ++ return 0; ++ } ++ } ++ ++ return -1; ++} ++ ++#endif ++ + /* Print ELEMENT, preceded by a space if something has already been + printed. */ + +@@ -250,10 +344,14 @@ main (int argc, char **argv) + if (toprint & PRINT_PROCESSOR) + { + char const *element = unknown; +-#if HAVE_SYSINFO && defined SI_ARCHITECTURE ++#if ( HAVE_SYSINFO && defined SI_ARCHITECTURE ) || defined(USE_PROCINFO) + { + static char processor[257]; ++#if defined(USE_PROCINFO) ++ if (0 <= __linux_procinfo (PROCINFO_PROCESSOR, processor, sizeof processor)) ++#else + if (0 <= sysinfo (SI_ARCHITECTURE, processor, sizeof processor)) ++#endif + element = processor; + } + #endif +@@ -306,9 +404,13 @@ main (int argc, char **argv) + if (element == unknown) + { + static char hardware_platform[257]; ++#if defined(USE_PROCINFO) ++ if (0 <= __linux_procinfo (PROCINFO_HARDWARE_PLATFORM, hardware_platform, sizeof hardware_platform)) ++#else + size_t s = sizeof hardware_platform; + static int mib[] = { CTL_HW, UNAME_HARDWARE_PLATFORM }; + if (sysctl (mib, 2, hardware_platform, &s, 0, 0) >= 0) ++#endif + element = hardware_platform; + } + #endif diff --git a/package/coreutils/coreutils.mk b/package/coreutils/coreutils.mk index ae8863f5d3..d934ae8966 100644 --- a/package/coreutils/coreutils.mk +++ b/package/coreutils/coreutils.mk @@ -54,6 +54,14 @@ COREUTILS_CONF_OPT = --disable-rpath \ --disable-dependency-tracking \ --enable-install-program=hostname +define COREUTILS_TOUCH_UNAME_C + # ensure uname.c file's timestamp does not change, + # so help2man does not run + touch -d '2010-01-01' $(@D)/src/uname.c +endef + +COREUTILS_POST_PATCH_HOOKS += COREUTILS_TOUCH_UNAME_C + define COREUTILS_POST_INSTALL # some things go in root rather than usr for f in $(COREUTILS_BIN_PROGS); do \