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-rw-r--r-- | core/pacman/replace-i686-by-pentium4-when-architecture-is-auto.patch | 86 |
diff --git a/core/pacman/replace-i686-by-pentium4-when-architecture-is-auto.patch b/core/pacman/replace-i686-by-pentium4-when-architecture-is-auto.patch new file mode 100644 index 00000000..32030586 --- /dev/null +++ b/core/pacman/replace-i686-by-pentium4-when-architecture-is-auto.patch @@ -0,0 +1,86 @@ +diff --git a/src/pacman/conf.c b/src/pacman/conf.c +index 2d8518c4..2e7fac88 100644 +--- a/src/pacman/conf.c ++++ b/src/pacman/conf.c +@@ -308,6 +308,11 @@ int config_set_arch(const char *arch) + struct utsname un; + uname(&un); + config->arch = strdup(un.machine); ++ if(strcmp(config->arch, "i686") == 0) { ++ __builtin_cpu_init(); ++ if (__builtin_cpu_supports("sse2")) ++ config->arch = strdup("pentium4"); ++ } + } else { + config->arch = strdup(arch); + } +diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c +index 3bb622e6..34aace6c 100644 +--- a/src/pacman/pacman.c ++++ b/src/pacman/pacman.c +@@ -274,8 +274,18 @@ static void setuseragent(void) + int len; + + uname(&un); ++ char machine[9]; ++ strncpy(machine, un.machine, sizeof machine); ++ machine[sizeof machine-1] = '\0'; ++ if(strcmp(machine, "i686") == 0) { ++ __builtin_cpu_init(); ++ if (__builtin_cpu_supports("sse2")) { ++ strncpy(machine, "pentium4", sizeof machine); ++ machine[sizeof machine-1] = '\0'; ++ } ++ } + len = snprintf(agent, 100, "pacman/%s (%s %s) libalpm/%s", +- PACKAGE_VERSION, un.sysname, un.machine, alpm_version()); ++ PACKAGE_VERSION, un.sysname, machine, alpm_version()); + if(len >= 100) { + pm_printf(ALPM_LOG_WARNING, _("HTTP_USER_AGENT truncated\n")); + } +diff --git a/test/pacman/tests/upgrade082.py b/test/pacman/tests/upgrade082.py +index 0bdbdf71..8c30ec32 100644 +--- a/test/pacman/tests/upgrade082.py ++++ b/test/pacman/tests/upgrade082.py +@@ -3,6 +3,18 @@ + import os + machine = os.uname()[4] + ++if machine == 'i686': ++ import re ++ fo = open('/proc/cpuinfo') ++ for line in fo: ++ name_value = [s.strip() for s in line.split(':', 1)] ++ if len(name_value) != 2: ++ continue ++ name, value = name_value ++ if name == "flags": ++ if re.match(r'.*?\bsse2\b', value) is not None: ++ machine = 'pentium4' ++ + p = pmpkg("dummy") + p.files = ["bin/dummy", + "usr/man/man1/dummy.1"] +diff --git a/test/pacman/tests/upgrade083.py b/test/pacman/tests/upgrade083.py +index 097ae02c..7195e35b 100644 +--- a/test/pacman/tests/upgrade083.py ++++ b/test/pacman/tests/upgrade083.py +@@ -3,6 +3,18 @@ + import os + machine = os.uname()[4] + ++if machine == 'i686': ++ import re ++ fo = open('/proc/cpuinfo') ++ for line in fo: ++ name_value = [s.strip() for s in line.split(':', 1)] ++ if len(name_value) != 2: ++ continue ++ name, value = name_value ++ if name == "flags": ++ if re.match(r'.*?\bsse2\b', value) is not None: ++ machine = 'pentium4' ++ + p = pmpkg("dummy") + p.files = ["bin/dummy", + "usr/man/man1/dummy.1"] |