SecBSD's official ports repository

lang/janet/patches/patch-src_include_janet_h

@@ -0,0 +1,55 @@
+Use more generic and more accurate tests for LP64 and endianness.
+
+Index: src/include/janet.h
+--- src/include/janet.h.orig
++++ src/include/janet.h
+@@ -103,44 +103,18 @@ extern "C" {
+ #endif
+ 
+ /* Check 64-bit vs 32-bit */
+-#if ((defined(__x86_64__) || defined(_M_X64)) \
+-     && (defined(JANET_POSIX) || defined(JANET_WINDOWS))) \
+-    || (defined(_WIN64)) /* Windows 64 bit */ \
+-    || (defined(__ia64__) && defined(__LP64__)) /* Itanium in LP64 mode */ \
+-    || defined(__alpha__) /* DEC Alpha */ \
+-    || (defined(__sparc__) && defined(__arch64__) || defined (__sparcv9)) /* BE */ \
+-    || defined(__s390x__) /* S390 64-bit (BE) */ \
+-    || (defined(__ppc64__) || defined(__PPC64__)) \
+-    || defined(__aarch64__) /* ARM 64-bit */ \
+-    || (defined(__riscv) && (__riscv_xlen == 64)) /* RISC-V 64-bit */
++#if defined(__LP64__) || defined(_LP64)
+ #define JANET_64 1
+ #else
+ #define JANET_32 1
+ #endif
+ 
+-/* Check big endian */
+-#if defined(__LITTLE_ENDIAN__) || \
+-    (defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__))
+-/* If we know the target is LE, always use that - e.g. ppc64 little endian
+- * defines the __LITTLE_ENDIAN__ macro in the ABI spec, so we can rely
+- * on that and if that's not defined, fall back to big endian assumption
+- */
++/* Check endianness */
++#include <endian.h>
++#if BYTE_ORDER == LITTLE_ENDIAN
+ #define JANET_LITTLE_ENDIAN 1
+-#elif defined(__MIPSEB__) /* MIPS 32-bit */ \
+-    || defined(__ppc__) || defined(__PPC__) /* CPU(PPC) - PowerPC 32-bit */ \
+-    || defined(__powerpc__) || defined(__powerpc) || defined(__POWERPC__) \
+-    || defined(_M_PPC) || defined(__PPC) \
+-    || defined(__ppc64__) || defined(__PPC64__) /* PowerPC 64-bit */ \
+-    || defined(__sparc)   /* Sparc 32bit */  \
+-    || defined(__sparc__) /* Sparc 64-bit */ \
+-    || defined(__s390x__) /* S390 64-bit */ \
+-    || defined(__s390__)  /* S390 32-bit */ \
+-    || defined(__ARMEB__) /* ARM big endian */ \
+-    || ((defined(__CC_ARM) || defined(__ARMCC__)) /* ARM RealView compiler */ \
+-        && defined(__BIG_ENDIAN))
+-#define JANET_BIG_ENDIAN 1
+ #else
+-#define JANET_LITTLE_ENDIAN 1
++#define JANET_BIG_ENDIAN 1
+ #endif
+ 
+ /* Limits for converting doubles to 64 bit integers */