X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Farchitecture.h;h=6a3f0b2d4b51f9d436bbaed33f25606c522a9a29;hp=58a8164a757b77e3eab3cdf5af05064def8c77f9;hb=613e3a26c1209a30c0643159fdd7283cbcfc51f6;hpb=9bd9f43fceff79796f6d2a3fb19f7a711a3f3ec5

diff --git a/src/shared/architecture.h b/src/shared/architecture.h
index 58a8164a7..6a3f0b2d4 100644
--- a/src/shared/architecture.h
+++ b/src/shared/architecture.h
@@ -23,11 +23,15 @@
 
 #include "util.h"
 
+/* A cleaned up architecture definition */
+
 typedef enum Architecture {
         ARCHITECTURE_X86 = 0,
         ARCHITECTURE_X86_64,
         ARCHITECTURE_PPC,
+        ARCHITECTURE_PPC_LE,
         ARCHITECTURE_PPC64,
+        ARCHITECTURE_PPC64_LE,
         ARCHITECTURE_IA64,
         ARCHITECTURE_PARISC,
         ARCHITECTURE_PARISC64,
@@ -36,7 +40,9 @@ typedef enum Architecture {
         ARCHITECTURE_SPARC,
         ARCHITECTURE_SPARC64,
         ARCHITECTURE_MIPS,
+        ARCHITECTURE_MIPS_LE,
         ARCHITECTURE_MIPS64,
+        ARCHITECTURE_MIPS64_LE,
         ARCHITECTURE_ALPHA,
         ARCHITECTURE_ARM,
         ARCHITECTURE_ARM_BE,
@@ -45,58 +51,123 @@ typedef enum Architecture {
         ARCHITECTURE_SH,
         ARCHITECTURE_SH64,
         ARCHITECTURE_M68K,
+        ARCHITECTURE_TILEGX,
+        ARCHITECTURE_CRIS,
         _ARCHITECTURE_MAX,
         _ARCHITECTURE_INVALID = -1
 } Architecture;
 
 Architecture uname_architecture(void);
 
+/*
+ * LIB_ARCH_TUPLE should resolve to the local library path
+ * architecture tuple systemd is built for, according to the Debian
+ * tuple list:
+ *
+ * https://wiki.debian.org/Multiarch/Tuples
+ *
+ * This is used in library search paths that should understand
+ * Debian's paths on all distributions.
+ */
+
 #if defined(__x86_64__)
 #  define native_architecture() ARCHITECTURE_X86_64
+#  define LIB_ARCH_TUPLE "x86_64-linux-gnu"
 #elif defined(__i386__)
 #  define native_architecture() ARCHITECTURE_X86
+#  define LIB_ARCH_TUPLE "i386-linux-gnu"
 #elif defined(__powerpc64__)
-#  define native_architecture() ARCHITECTURE_PPC64
+#  if defined(WORDS_BIGENDIAN)
+#    define native_architecture() ARCHITECTURE_PPC64
+#    define LIB_ARCH_TUPLE "ppc64-linux-gnu"
+#  else
+#    define native_architecture() ARCHITECTURE_PPC64_LE
+#    error "Missing LIB_ARCH_TUPLE for PPC64LE"
+#  endif
 #elif defined(__powerpc__)
-#  define native_architecture() ARCHITECTURE_PPC
+#  if defined(WORDS_BIGENDIAN)
+#    define native_architecture() ARCHITECTURE_PPC
+#    define LIB_ARCH_TUPLE "powerpc-linux-gnu"
+#  else
+#    define native_architecture() ARCHITECTURE_PPC_LE
+#    error "Missing LIB_ARCH_TUPLE for PPCLE"
+#  endif
 #elif defined(__ia64__)
 #  define native_architecture() ARCHITECTURE_IA64
+#  define LIB_ARCH_TUPLE "ia64-linux-gnu"
 #elif defined(__hppa64__)
 #  define native_architecture() ARCHITECTURE_PARISC64
+#  error "Missing LIB_ARCH_TUPLE for HPPA64"
 #elif defined(__hppa__)
 #  define native_architecture() ARCHITECTURE_PARISC
+#  define LIB_ARCH_TUPLE "hppa‑linux‑gnu"
 #elif defined(__s390x__)
 #  define native_architecture() ARCHITECTURE_S390X
+#  define LIB_ARCH_TUPLE "s390x-linux-gnu"
 #elif defined(__s390__)
 #  define native_architecture() ARCHITECTURE_S390
+#  define LIB_ARCH_TUPLE "s390-linux-gnu"
 #elif defined(__sparc64__)
 #  define native_architecture() ARCHITECTURE_SPARC64
+#  define LIB_ARCH_TUPLE "sparc64-linux-gnu"
 #elif defined(__sparc__)
 #  define native_architecture() ARCHITECTURE_SPARC
+#  define LIB_ARCH_TUPLE "sparc-linux-gnu"
 #elif defined(__mips64__)
-#  define native_architecture() ARCHITECTURE_MIPS64
+#  if defined(WORDS_BIGENDIAN)
+#    define native_architecture() ARCHITECTURE_MIPS64
+#    error "Missing LIB_ARCH_TUPLE for MIPS64"
+#  else
+#    define native_architecture() ARCHITECTURE_MIPS64_LE
+#    error "Missing LIB_ARCH_TUPLE for MIPS64_LE"
+#  endif
 #elif defined(__mips__)
-#  define native_architecture() ARCHITECTURE_MIPS
+#  if defined(WORDS_BIGENDIAN)
+#    define native_architecture() ARCHITECTURE_MIPS
+#    define LIB_ARCH_TUPLE "mips-linux-gnu"
+#  else
+#    define native_architecture() ARCHITECTURE_MIPS_LE
+#    define LIB_ARCH_TUPLE "mipsel-linux-gnu"
+#endif
 #elif defined(__alpha__)
 #  define native_architecture() ARCHITECTURE_ALPHA
+#  define LIB_ARCH_TUPLE "alpha-linux-gnu"
 #elif defined(__aarch64__)
 #  if defined(WORDS_BIGENDIAN)
 #    define native_architecture() ARCHITECTURE_ARM64_BE
+#    define LIB_ARCH_TUPLE "aarch64_be-linux-gnu"
 #  else
 #    define native_architecture() ARCHITECTURE_ARM64
+#    define LIB_ARCH_TUPLE "aarch64-linux-gnu"
 #  endif
 #elif defined(__arm__)
 #  if defined(WORDS_BIGENDIAN)
 #    define native_architecture() ARCHITECTURE_ARM_BE
+#    error "Missing LIB_ARCH_TUPLE for ARM_BE"
 #  else
-#    define native_architecture() ARCHITECTURE_ARM
+#    if defined(__ARM_PCS_VFP)
+#      define native_architecture() ARCHITECTURE_ARM
+#      define LIB_ARCH_TUPLE "arm-linux-gnueabihf"
+#    else
+#      define native_architecture() ARCHITECTURE_ARM
+#      define LIB_ARCH_TUPLE "arm-linux-gnueabi"
+#    endif
 #  endif
 #elif defined(__sh64__)
 #  define native_architecture() ARCHITECTURE_SH64
+#  error "Missing LIB_ARCH_TUPLE for SH64"
 #elif defined(__sh__)
 #  define native_architecture() ARCHITECTURE_SH
+#  define LIB_ARCH_TUPLE "sh4-linux-gnu"
 #elif defined(__m68k__)
 #  define native_architecture() ARCHITECTURE_M68K
+#  define LIB_ARCH_TUPLE "m68k-linux-gnu"
+#elif defined(__tilegx__)
+#  define native_architecture() ARCHITECTURE_TILEGX
+#  error "Missing LIB_ARCH_TUPLE for TILEGX"
+#elif defined(__cris__)
+#  define native_architecture() ARCHITECTURE_CRIS
+#  error "Missing LIB_ARCH_TUPLE for CRIS"
 #else
 #error "Please register your architecture here!"
 #endif