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Phil Knirsch |
e780ef |
diff -up rpm-4.9.1.3/lib/rpmrc.c.armhfp-logic rpm-4.9.1.3/lib/rpmrc.c
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Phil Knirsch |
e780ef |
--- rpm-4.9.1.3/lib/rpmrc.c.armhfp-logic 2012-04-19 17:11:32.728750591 +0200
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Phil Knirsch |
e780ef |
+++ rpm-4.9.1.3/lib/rpmrc.c 2012-04-19 17:11:32.754738455 +0200
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Phil Knirsch |
e780ef |
@@ -743,6 +743,56 @@ static int is_sun4v()
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}
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#endif
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+#if defined(__linux__) && defined(__arm__)
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+static int has_neon()
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+{
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+ char buffer[4096], *p;
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+ int fd = open("/proc/cpuinfo", O_RDONLY);
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+ if (read(fd, &buffer, sizeof(buffer) - 1) == -1) {
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+ rpmlog(RPMLOG_WARNING, _("read(/proc/cpuinfo) failed\n"));
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+ close(fd);
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+ return 0;
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+ }
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+ close(fd);
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+
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+ p = strstr(buffer, "Features");
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+ p = strtok(p, "\n");
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+ p = strstr(p, "neon");
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+ p = strtok(p, " ");
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+ if (p == NULL) {
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+ rpmlog(RPMLOG_WARNING, _("/proc/cpuinfo has no 'Features' line\n"));
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+ return 0;
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+ } else if (strcmp(p, "neon") == 0) {
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+ return 1;
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+ }
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+ return 0;
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+}
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+
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+static int has_hfp()
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+{
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+ char buffer[4096], *p;
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+ int fd = open("/proc/cpuinfo", O_RDONLY);
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+ if (read(fd, &buffer, sizeof(buffer) - 1) == -1) {
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+ rpmlog(RPMLOG_WARNING, _("read(/proc/cpuinfo) failed\n"));
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+ close(fd);
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+ return 0;
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+ }
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+ close(fd);
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+
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+ p = strstr(buffer, "Features");
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+ p = strtok(p, "\n");
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+ p = strstr(p, "vfpv3");
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+ p = strtok(p, " ");
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+ if (p == NULL) {
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+ rpmlog(RPMLOG_WARNING, _("/proc/cpuinfo has no 'Features' line\n"));
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+ return 0;
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+ } else if (strcmp(p, "vfpv3") == 0) {
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+ return 1;
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+ }
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+ return 0;
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+}
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+#endif
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+
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# if defined(__linux__) && defined(__i386__)
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#include <setjmp.h>
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Phil Knirsch |
e780ef |
@@ -1220,6 +1270,22 @@ static void defaultMachine(const char **
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Phil Knirsch |
e780ef |
}
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Phil Knirsch |
e780ef |
# endif /* ppc64*-linux */
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+# if defined(__linux__) && defined(__arm__)
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+ {
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+ if (strcmp(un.machine, "armv7l") == 0 ) {
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+ if (has_neon() && has_hfp())
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+ strcpy(un.machine, "armv7hnl");
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+ else if (has_hfp())
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+ strcpy(un.machine, "armv7hl");
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+ } else if (strcmp(un.machine, "armv6l") == 0 ) {
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+ if (has_neon() && has_hfp())
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+ strcpy(un.machine, "armv6hnl");
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+ else if (has_hfp())
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+ strcpy(un.machine, "armv6hl");
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+ }
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+ }
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+# endif /* arm*-linux */
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+
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# if defined(__GNUC__) && defined(__alpha__)
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{
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unsigned long amask, implver;
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