path: root/pkgs/development/interpreters/python/cpython/platform-triplet-detection.patch

diff --git a/configure.ac b/configure.ac
index ba768aea93..621ac166bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -936,125 +936,192 @@ cat > conftest.c <<EOF
 #if defined(__ANDROID__)
     # Android is not a multiarch system.
 #elif defined(__linux__)
+# include <features.h>
+# if defined(__UCLIBC__)
+#  error uclibc not supported
+# elif defined(__dietlibc__)
+#  error dietlibc not supported
+# elif defined(__GLIBC__)
+#  define LIBC gnu
+#  define LIBC_X32 gnux32
+#  if defined(__ARM_PCS_VFP)
+#   define LIBC_ARM gnueabihf
+#  else
+#   define LIBC_ARM gnueabi
+#  endif
+#  if defined(__loongarch__)
+#   if defined(__loongarch_soft_float)
+#    define LIBC_LA gnusf
+#   elif defined(__loongarch_single_float)
+#    define LIBC_LA gnuf32
+#   elif defined(__loongarch_double_float)
+#    define LIBC_LA gnu
+#   else
+#    error unknown loongarch floating-point base abi
+#   endif
+#  endif
+#  if defined(_MIPS_SIM)
+#   if defined(__mips_hard_float)
+#    if _MIPS_SIM == _ABIO32
+#     define LIBC_MIPS gnu
+#    elif _MIPS_SIM == _ABIN32
+#     define LIBC_MIPS gnuabin32
+#    elif _MIPS_SIM == _ABI64
+#     define LIBC_MIPS gnuabi64
+#    else
+#     error unknown mips sim value
+#    endif
+#   else
+#    if _MIPS_SIM == _ABIO32
+#     define LIBC_MIPS gnusf
+#    elif _MIPS_SIM == _ABIN32
+#     define LIBC_MIPS gnuabin32sf
+#    elif _MIPS_SIM == _ABI64
+#     define LIBC_MIPS gnuabi64sf
+#    else
+#     error unknown mips sim value
+#    endif
+#   endif
+#  endif
+#  if defined(__SPE__)
+#   define LIBC_PPC gnuspe
+#  else
+#   define LIBC_PPC gnu
+#  endif
+# else
+#  include <stdarg.h>
+#  ifdef __DEFINED_va_list
+#   define LIBC musl
+#   define LIBC_X32 muslx32
+#   if defined(__ARM_PCS_VFP)
+#    define LIBC_ARM musleabihf
+#   else
+#    define LIBC_ARM musleabi
+#   endif
+#   if defined(__loongarch__)
+#    if defined(__loongarch_soft_float)
+#     define LIBC_LA muslsf
+#    elif defined(__loongarch_single_float)
+#     define LIBC_LA muslf32
+#    elif defined(__loongarch_double_float)
+#     define LIBC_LA musl
+#    else
+#     error unknown loongarch floating-point base abi
+#    endif
+#   endif
+#   if defined(_MIPS_SIM)
+#    if defined(__mips_hard_float)
+#     if _MIPS_SIM == _ABIO32
+#      define LIBC_MIPS musl
+#     elif _MIPS_SIM == _ABIN32
+#      define LIBC_MIPS musln32
+#     elif _MIPS_SIM == _ABI64
+#      define LIBC_MIPS musl
+#     else
+#      error unknown mips sim value
+#     endif
+#    else
+#     if _MIPS_SIM == _ABIO32
+#      define LIBC_MIPS muslsf
+#     elif _MIPS_SIM == _ABIN32
+#      define LIBC_MIPS musln32sf
+#     elif _MIPS_SIM == _ABI64
+#      define LIBC_MIPS muslsf
+#     else
+#      error unknown mips sim value
+#     endif
+#    endif
+#   endif
+#   if defined(_SOFT_FLOAT) || defined(__NO_FPRS__)
+#    define LIBC_PPC muslsf
+#   else
+#    define LIBC_PPC musl
+#   endif
+#  else
+#   error unknown libc
+#  endif
+# endif
 # if defined(__x86_64__) && defined(__LP64__)
-        x86_64-linux-gnu
+        x86_64-linux-LIBC
 # elif defined(__x86_64__) && defined(__ILP32__)
-        x86_64-linux-gnux32
+        x86_64-linux-LIBC_X32
 # elif defined(__i386__)
-        i386-linux-gnu
+        i386-linux-LIBC
 # elif defined(__aarch64__) && defined(__AARCH64EL__)
 #  if defined(__ILP32__)
-        aarch64_ilp32-linux-gnu
+        aarch64_ilp32-linux-LIBC
 #  else
-        aarch64-linux-gnu
+        aarch64-linux-LIBC
 #  endif
 # elif defined(__aarch64__) && defined(__AARCH64EB__)
 #  if defined(__ILP32__)
-        aarch64_be_ilp32-linux-gnu
+        aarch64_be_ilp32-linux-LIBC
 #  else
-        aarch64_be-linux-gnu
+        aarch64_be-linux-LIBC
 #  endif
 # elif defined(__alpha__)
-        alpha-linux-gnu
-# elif defined(__ARM_EABI__) && defined(__ARM_PCS_VFP)
+        alpha-linux-LIBC
+# elif defined(__ARM_EABI__)
 #  if defined(__ARMEL__)
-        arm-linux-gnueabihf
+        arm-linux-LIBC_ARM
 #  else
-        armeb-linux-gnueabihf
-#  endif
-# elif defined(__ARM_EABI__) && !defined(__ARM_PCS_VFP)
-#  if defined(__ARMEL__)
-        arm-linux-gnueabi
-#  else
-        armeb-linux-gnueabi
+        armeb-linux-LIBC_ARM
 #  endif
 # elif defined(__hppa__)
-        hppa-linux-gnu
+        hppa-linux-LIBC
 # elif defined(__ia64__)
-        ia64-linux-gnu
-# elif defined(__loongarch__)
-#  if defined(__loongarch_lp64)
-#   if defined(__loongarch_soft_float)
-        loongarch64-linux-gnusf
-#   elif defined(__loongarch_single_float)
-        loongarch64-linux-gnuf32
-#   elif defined(__loongarch_double_float)
-        loongarch64-linux-gnu
+        ia64-linux-LIBC
+# elif defined(__loongarch__) && defined(__loongarch_lp64)
+        loongarch64-linux-LIBC_LA
+# elif defined(__m68k__) && !defined(__mcoldfire__)
+        m68k-linux-LIBC
+# elif defined(__mips__)
+#  if defined(__mips_isa_rev) && (__mips_isa_rev >=6)
+#   if defined(_MIPSEL) && defined(__mips64)
+        mipsisa64r6el-linux-LIBC_MIPS
+#   elif defined(_MIPSEL)
+        mipsisa32r6el-linux-LIBC_MIPS
+#   elif defined(__mips64)
+        mipsisa64r6-linux-LIBC_MIPS
 #   else
-#    error unknown platform triplet
+        mipsisa32r6-linux-LIBC_MIPS
 #   endif
 #  else
-#   error unknown platform triplet
-#  endif
-# elif defined(__m68k__) && !defined(__mcoldfire__)
-        m68k-linux-gnu
-# elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL)
-#  if _MIPS_SIM == _ABIO32
-        mipsisa32r6el-linux-gnu
-#  elif _MIPS_SIM == _ABIN32
-        mipsisa64r6el-linux-gnuabin32
-#  elif _MIPS_SIM == _ABI64
-        mipsisa64r6el-linux-gnuabi64
-#  else
-#   error unknown platform triplet
-#  endif
-# elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6)
-#  if _MIPS_SIM == _ABIO32
-        mipsisa32r6-linux-gnu
-#  elif _MIPS_SIM == _ABIN32
-        mipsisa64r6-linux-gnuabin32
-#  elif _MIPS_SIM == _ABI64
-        mipsisa64r6-linux-gnuabi64
-#  else
-#   error unknown platform triplet
-#  endif
-# elif defined(__mips_hard_float) && defined(_MIPSEL)
-#  if _MIPS_SIM == _ABIO32
-        mipsel-linux-gnu
-#  elif _MIPS_SIM == _ABIN32
-        mips64el-linux-gnuabin32
-#  elif _MIPS_SIM == _ABI64
-        mips64el-linux-gnuabi64
-#  else
-#   error unknown platform triplet
-#  endif
-# elif defined(__mips_hard_float)
-#  if _MIPS_SIM == _ABIO32
-        mips-linux-gnu
-#  elif _MIPS_SIM == _ABIN32
-        mips64-linux-gnuabin32
-#  elif _MIPS_SIM == _ABI64
-        mips64-linux-gnuabi64
-#  else
-#   error unknown platform triplet
+#   if defined(_MIPSEL) && defined(__mips64)
+        mips64el-linux-LIBC_MIPS
+#   elif defined(_MIPSEL)
+        mipsel-linux-LIBC_MIPS
+#   elif defined(__mips64)
+        mips64-linux-LIBC_MIPS
+#   else
+        mips-linux-LIBC_MIPS
+#   endif
 #  endif
 # elif defined(__or1k__)
-        or1k-linux-gnu
-# elif defined(__powerpc__) && defined(__SPE__)
-        powerpc-linux-gnuspe
+        or1k-linux-LIBC
 # elif defined(__powerpc64__)
 #  if defined(__LITTLE_ENDIAN__)
-        powerpc64le-linux-gnu
+        powerpc64le-linux-LIBC
 #  else
-        powerpc64-linux-gnu
+        powerpc64-linux-LIBC
 #  endif
 # elif defined(__powerpc__)
-        powerpc-linux-gnu
+        powerpc-linux-LIBC_PPC
 # elif defined(__s390x__)
-        s390x-linux-gnu
+        s390x-linux-LIBC
 # elif defined(__s390__)
-        s390-linux-gnu
+        s390-linux-LIBC
 # elif defined(__sh__) && defined(__LITTLE_ENDIAN__)
-        sh4-linux-gnu
+        sh4-linux-LIBC
 # elif defined(__sparc__) && defined(__arch64__)
-        sparc64-linux-gnu
+        sparc64-linux-LIBC
 # elif defined(__sparc__)
-        sparc-linux-gnu
+        sparc-linux-LIBC
 # elif defined(__riscv)
 #  if __riscv_xlen == 32
-        riscv32-linux-gnu
+        riscv32-linux-LIBC
 #  elif __riscv_xlen == 64
-        riscv64-linux-gnu
+        riscv64-linux-LIBC
 #  else
 #   error unknown platform triplet
 #  endif
@@ -1102,12 +1169,7 @@ cat > conftest.c <<EOF
 EOF
 
 if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then
-  PLATFORM_TRIPLET=`grep -v '^#' conftest.out | grep -v '^ *$' | tr -d ' 	'`
-  case "$build_os" in
-  linux-musl*)
-    PLATFORM_TRIPLET=`echo "$PLATFORM_TRIPLET" | sed 's/linux-gnu/linux-musl/'`
-    ;;
-  esac
+  PLATFORM_TRIPLET=`grep -v '^#' conftest.out | grep -v '^ *$' | grep -v typedef | tr -d ' 	'`
   AC_MSG_RESULT([$PLATFORM_TRIPLET])
 else
   AC_MSG_RESULT([none])