Your message dated Fri, 16 May 2014 17:52:15 +0200 with message-id <[email protected]> has caused the report #748361, regarding m4: build tests are failing on ppc64el to be marked as having been forwarded to the upstream software author(s) [email protected]
(NB: If you are a system administrator and have no idea what this message is talking about, this may indicate a serious mail system misconfiguration somewhere. Please contact [email protected] immediately.) -- 748361: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=748361 Debian Bug Tracking System Contact [email protected] with problems
--- Begin Message ---Hello. I received the following report from the Debian bug system. [ Please keep the Cc: lines when replying. Thanks ]. ----- Forwarded message from Erwan Prioul <[email protected]> ----- Date: Fri, 16 May 2014 16:56:11 +0200 From: Erwan Prioul <[email protected]> To: Debian Bug Tracking System <[email protected]> Subject: Bug#748361: m4: build tests are failing on ppc64el Package: m4 Version: 1.4.17-2 Severity: normal Tags: upstream patch Dear Maintainer, I've noticed build tests are failing on ppc64el. In Ubuntu, the attached patch was applied to fix the issue (Fix detection of floating point endianness). Thanks for considering the patch. Erwan Prioul. -- System Information: Debian Release: jessie/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: ppc64el (ppc64le) Kernel: Linux 3.13-1-powerpc64le (SMP w/1 CPU core) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash -- no debconf information Description: Fix detection of floating point endianness See https://lists.gnu.org/archive/html/bug-gnulib/2013-12/msg00104.html Author: Alan Modra <[email protected]> Author: Colin Watson <[email protected]> Forwarded: no Last-Update: 2013-12-18 Index: b/tests/test-isnanl.h =================================================================== --- a/tests/test-isnanl.h +++ b/tests/test-isnanl.h @@ -24,6 +24,12 @@ #include "nan.h" #include "macros.h" +#ifdef __FLOAT_WORD_ORDER__ +# define FLOAT_BIG_ENDIAN (__FLOAT_WORD_ORDER__ != __ORDER_LITTLE_ENDIAN__) +#else +# define FLOAT_BIG_ENDIAN (LDBL_EXPBIT0_WORD < NWORDS / 2) +#endif + int main () { @@ -56,10 +62,10 @@ # if LDBL_EXPBIT0_BIT > 0 m.word[LDBL_EXPBIT0_WORD] ^= (unsigned int) 1 << (LDBL_EXPBIT0_BIT - 1); # else - m.word[LDBL_EXPBIT0_WORD + (LDBL_EXPBIT0_WORD < NWORDS / 2 ? 1 : - 1)] + m.word[LDBL_EXPBIT0_WORD + (FLOAT_BIG_ENDIAN ? 1 : - 1)] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); # endif - m.word[LDBL_EXPBIT0_WORD + (LDBL_EXPBIT0_WORD < NWORDS / 2 ? 1 : - 1)] + m.word[LDBL_EXPBIT0_WORD + (FLOAT_BIG_ENDIAN ? 1 : - 1)] |= (unsigned int) 1 << LDBL_EXPBIT0_BIT; ASSERT (isnanl (m.value)); } Index: b/tests/test-signbit.c =================================================================== --- a/tests/test-signbit.c +++ b/tests/test-signbit.c @@ -36,6 +36,12 @@ double zerod = 0.0; long double zerol = 0.0L; +#ifdef __FLOAT_WORD_ORDER__ +# define FLOAT_BIG_ENDIAN (__FLOAT_WORD_ORDER__ != __ORDER_LITTLE_ENDIAN__) +#else +# define FLOAT_BIG_ENDIAN (LDBL_EXPBIT0_WORD < NWORDS / 2) +#endif + static void test_signbitf () { @@ -156,10 +162,10 @@ # if LDBL_EXPBIT0_BIT > 0 m.word[LDBL_EXPBIT0_WORD] ^= (unsigned int) 1 << (LDBL_EXPBIT0_BIT - 1); # else - m.word[LDBL_EXPBIT0_WORD + (LDBL_EXPBIT0_WORD < NWORDS / 2 ? 1 : - 1)] + m.word[LDBL_EXPBIT0_WORD + (FLOAT_BIG_ENDIAN ? 1 : - 1)] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); # endif - m.word[LDBL_EXPBIT0_WORD + (LDBL_EXPBIT0_WORD < NWORDS / 2 ? 1 : - 1)] + m.word[LDBL_EXPBIT0_WORD + (FLOAT_BIG_ENDIAN ? 1 : - 1)] |= (unsigned int) 1 << LDBL_EXPBIT0_BIT; (void) signbit (m.value); #undef NWORDS ----- End forwarded message -----
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