Fix build for x86_64
Some ELF-related variables differ depending on the native host, so
this patch uses conditional compilation tricks to ensure everything
works out on both 32- and 64-bit hosts.
Signed-off-by: Zachary T Welch <zwelch@codesourcery.com>
diff --git a/ltrace-elf.h b/ltrace-elf.h
index 37f2a18..a29fe2c 100644
--- a/ltrace-elf.h
+++ b/ltrace-elf.h
@@ -51,4 +51,13 @@
#ifndef SHT_GNU_HASH
#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */
#endif
+
+#if __WORDSIZE == 32
+#define PRI_ELF_ADDR PRIx32
+#define GELF_ADDR_CAST(x) (void *)(uint32_t)(x)
+#else
+#define PRI_ELF_ADDR PRIx64
+#define GELF_ADDR_CAST(x) (void *)(x)
+#endif
+
#endif