Source: haskell-charsetdetect-ae
Version: 1.1.0.4-7.1
Severity: important
Tags: ftbfs patch
User: debian-ri...@lists.debian.org
Usertags: riscv64
X-Debbugs-Cc: debian-ri...@lists.debian.org

Dear Maintainer,

haskell-charsetdetect-ae has one FTBFS issue on riscv64 due to lack of
supporting for it, the full buildd log is here:
https://buildd.debian.org/status/fetch.php?pkg=haskell-charsetdetect-ae&arch=riscv64&ver=1.1.0.4-7.1&stamp=1746625967&raw=0

I had proposed one patch to support this and I tested it on my local
Unmatched board. This should be forwarded to upstream also but it seems
the upstream[0] has been abandoned. So please let me know if there is
anything I can improve.

[0]: https://github.com/neongreen/charsetdetect-ae/issues/8

-- 
Regards,
--
  Bo YU

diff -Nru haskell-charsetdetect-ae-1.1.0.4/debian/changelog 
haskell-charsetdetect-ae-1.1.0.4/debian/changelog
--- haskell-charsetdetect-ae-1.1.0.4/debian/changelog   2025-05-07 
10:59:35.000000000 +0000
+++ haskell-charsetdetect-ae-1.1.0.4/debian/changelog   2025-05-07 
15:05:22.000000000 +0000
@@ -1,3 +1,10 @@
+haskell-charsetdetect-ae (1.1.0.4-7.2) UNRELEASED; urgency=medium
+
+  * Non-maintainer upload.
+  * Add build support for riscv64. (Closes: #-1) 
+
+ -- Bo YU <vi...@debian.org>  Wed, 07 May 2025 15:05:22 +0000
+
 haskell-charsetdetect-ae (1.1.0.4-7.1) unstable; urgency=medium
 
   * Non-maintainer upload
diff -Nru 
haskell-charsetdetect-ae-1.1.0.4/debian/patches/add-riscv64-support.patch 
haskell-charsetdetect-ae-1.1.0.4/debian/patches/add-riscv64-support.patch
--- haskell-charsetdetect-ae-1.1.0.4/debian/patches/add-riscv64-support.patch   
1970-01-01 00:00:00.000000000 +0000
+++ haskell-charsetdetect-ae-1.1.0.4/debian/patches/add-riscv64-support.patch   
2025-05-07 15:05:12.000000000 +0000
@@ -0,0 +1,194 @@
+Description: Add build support for riscv64
+Author: Bo YU <vi...@debian.org>
+Forwarded: no, upstream has dead: 
https://github.com/neongreen/charsetdetect-ae/issues/8
+Last-Update: 2025-05-07
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+--- a/libcharsetdetect/nspr-emu/prcpucfg_freebsd.h
++++ b/libcharsetdetect/nspr-emu/prcpucfg_freebsd.h
+@@ -330,6 +330,63 @@
+ #define PR_ALIGN_OF_POINTER 8
+ #define PR_ALIGN_OF_WORD    8
+ 
++#elif defined(__riscv) && __riscv_xlen == 64
++
++#define IS_LITTLE_ENDIAN 1
++#undef  IS_BIG_ENDIAN
++#define       HAVE_ALIGNED_DOUBLES
++#define       HAVE_ALIGNED_LONGLONGS
++#define IS_64
++
++#define PR_BYTES_PER_BYTE   1
++#define PR_BYTES_PER_SHORT  2
++#define PR_BYTES_PER_INT    4
++#define PR_BYTES_PER_INT64  8
++#define PR_BYTES_PER_LONG   8
++#define PR_BYTES_PER_FLOAT  4
++#define PR_BYTES_PER_DOUBLE 8
++#define PR_BYTES_PER_WORD   8
++#define PR_BYTES_PER_DWORD  8
++#define PR_BYTES_PER_WORD_LOG2   3
++#define PR_BYTES_PER_DWORD_LOG2  3
++
++#define PR_BITS_PER_BYTE    8
++#define PR_BITS_PER_SHORT   16
++#define PR_BITS_PER_INT     32
++#define PR_BITS_PER_INT64   64
++#define PR_BITS_PER_LONG    64
++#define PR_BITS_PER_FLOAT   32
++#define PR_BITS_PER_DOUBLE  64
++#define PR_BITS_PER_WORD    64
++
++#define PR_BITS_PER_BYTE_LOG2   3
++#define PR_BITS_PER_SHORT_LOG2  4
++#define PR_BITS_PER_INT_LOG2    5
++#define PR_BITS_PER_INT64_LOG2  6
++#define PR_BITS_PER_LONG_LOG2   6
++#define PR_BITS_PER_FLOAT_LOG2  5
++#define PR_BITS_PER_DOUBLE_LOG2 6
++#define PR_BITS_PER_WORD_LOG2   6
++
++#define PR_ALIGN_OF_SHORT   2
++#define PR_ALIGN_OF_INT     4
++#define PR_ALIGN_OF_LONG    8
++#define PR_ALIGN_OF_INT64   8
++#define PR_ALIGN_OF_FLOAT   4
++#define PR_ALIGN_OF_DOUBLE  8
++#define PR_ALIGN_OF_POINTER 8
++#define PR_ALIGN_OF_WORD    8
++
++#elif defined(__riscv) && __riscv_xlen == 64
++
++#else
++
++#error "Unknown CPU architecture"
++
++#endif
++
++#ifndef NO_NSPR_10_SUPPORT
++
+ #else
+ 
+ #error "Unknown CPU architecture"
+--- a/libcharsetdetect/nspr-emu/prcpucfg_linux.h
++++ b/libcharsetdetect/nspr-emu/prcpucfg_linux.h
+@@ -458,6 +458,52 @@
+ #define PR_BYTES_PER_WORD_LOG2  3
+ #define PR_BYTES_PER_DWORD_LOG2 3
+ 
++#elif defined(__riscv) && __riscv_xlen == 64
++
++#define IS_LITTLE_ENDIAN 1
++#undef  IS_BIG_ENDIAN
++#define IS_64
++
++#define PR_BYTES_PER_BYTE   1
++#define PR_BYTES_PER_SHORT  2
++#define PR_BYTES_PER_INT    4
++#define PR_BYTES_PER_INT64  8
++#define PR_BYTES_PER_LONG   8
++#define PR_BYTES_PER_FLOAT  4
++#define PR_BYTES_PER_DOUBLE 8
++#define PR_BYTES_PER_WORD   8
++#define PR_BYTES_PER_DWORD  8
++
++#define PR_BITS_PER_BYTE    8
++#define PR_BITS_PER_SHORT   16
++#define PR_BITS_PER_INT     32
++#define PR_BITS_PER_INT64   64
++#define PR_BITS_PER_LONG    64
++#define PR_BITS_PER_FLOAT   32
++#define PR_BITS_PER_DOUBLE  64
++#define PR_BITS_PER_WORD    64
++
++#define PR_BITS_PER_BYTE_LOG2   3
++#define PR_BITS_PER_SHORT_LOG2  4
++#define PR_BITS_PER_INT_LOG2    5
++#define PR_BITS_PER_INT64_LOG2  6
++#define PR_BITS_PER_LONG_LOG2   6
++#define PR_BITS_PER_FLOAT_LOG2  5
++#define PR_BITS_PER_DOUBLE_LOG2 6
++#define PR_BITS_PER_WORD_LOG2   6
++
++#define PR_ALIGN_OF_SHORT   2
++#define PR_ALIGN_OF_INT     4
++#define PR_ALIGN_OF_LONG    8
++#define PR_ALIGN_OF_INT64   8
++#define PR_ALIGN_OF_FLOAT   4
++#define PR_ALIGN_OF_DOUBLE  8
++#define PR_ALIGN_OF_POINTER 8
++#define PR_ALIGN_OF_WORD    8
++
++#define PR_BYTES_PER_WORD_LOG2  3
++#define PR_BYTES_PER_DWORD_LOG2 3
++
+ #elif defined(__mips__)
+ 
+ #ifdef __MIPSEB__
+--- a/libcharsetdetect/nspr-emu/prcpucfg_openbsd.h
++++ b/libcharsetdetect/nspr-emu/prcpucfg_openbsd.h
+@@ -330,6 +330,53 @@
+ #define PR_ALIGN_OF_POINTER 8
+ #define PR_ALIGN_OF_WORD    8
+ 
++#elif defined(__riscv) && __riscv_xlen == 64
++
++#define IS_LITTLE_ENDIAN 1
++#undef  IS_BIG_ENDIAN
++#define       HAVE_ALIGNED_DOUBLES
++#define       HAVE_ALIGNED_LONGLONGS
++#define IS_64
++
++#define PR_BYTES_PER_BYTE   1
++#define PR_BYTES_PER_SHORT  2
++#define PR_BYTES_PER_INT    4
++#define PR_BYTES_PER_INT64  8
++#define PR_BYTES_PER_LONG   8
++#define PR_BYTES_PER_FLOAT  4
++#define PR_BYTES_PER_DOUBLE 8
++#define PR_BYTES_PER_WORD   8
++#define PR_BYTES_PER_DWORD  8
++#define PR_BYTES_PER_WORD_LOG2   3
++#define PR_BYTES_PER_DWORD_LOG2  3
++
++#define PR_BITS_PER_BYTE    8
++#define PR_BITS_PER_SHORT   16
++#define PR_BITS_PER_INT     32
++#define PR_BITS_PER_INT64   64
++#define PR_BITS_PER_LONG    64
++#define PR_BITS_PER_FLOAT   32
++#define PR_BITS_PER_DOUBLE  64
++#define PR_BITS_PER_WORD    64
++
++#define PR_BITS_PER_BYTE_LOG2   3
++#define PR_BITS_PER_SHORT_LOG2  4
++#define PR_BITS_PER_INT_LOG2    5
++#define PR_BITS_PER_INT64_LOG2  6
++#define PR_BITS_PER_LONG_LOG2   6
++#define PR_BITS_PER_FLOAT_LOG2  5
++#define PR_BITS_PER_DOUBLE_LOG2 6
++#define PR_BITS_PER_WORD_LOG2   6
++
++#define PR_ALIGN_OF_SHORT   2
++#define PR_ALIGN_OF_INT     4
++#define PR_ALIGN_OF_LONG    8
++#define PR_ALIGN_OF_INT64   8
++#define PR_ALIGN_OF_FLOAT   4
++#define PR_ALIGN_OF_DOUBLE  8
++#define PR_ALIGN_OF_POINTER 8
++#define PR_ALIGN_OF_WORD    8
++
+ #else
+ 
+ #error "Unknown CPU architecture"
+--- a/libcharsetdetect/nspr-emu/prcpucfg_win.h
++++ b/libcharsetdetect/nspr-emu/prcpucfg_win.h
+@@ -100,7 +100,7 @@
+ #define PR_BYTES_PER_WORD_LOG2        2
+ #define PR_BYTES_PER_DWORD_LOG2       2
+ 
+-#elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_) || 
defined(__x86_64) ||  defined(__loongarch64)
++#elif defined(_M_X64) || defined(_M_AMD64) || defined(_AMD64_) || 
defined(__x86_64) ||  defined(__loongarch64) || defined(__riscv) && 
__riscv_xlen == 64
+ 
+ #define IS_LITTLE_ENDIAN 1
+ #undef  IS_BIG_ENDIAN
diff -Nru haskell-charsetdetect-ae-1.1.0.4/debian/patches/series 
haskell-charsetdetect-ae-1.1.0.4/debian/patches/series
--- haskell-charsetdetect-ae-1.1.0.4/debian/patches/series      2024-08-15 
16:38:03.000000000 +0000
+++ haskell-charsetdetect-ae-1.1.0.4/debian/patches/series      2025-05-07 
14:50:11.000000000 +0000
@@ -1,2 +1,3 @@
 kfreebsd
 add-loongarch-support.patch
+add-riscv64-support.patch

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