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Bug#897416: mpfr4: FTBFS on kfreebsd-amd64



On 2018-05-02 11:38:14 +0200, Svante Signell wrote:
> mpfr4 FTBFS on kFreebsd-amd64 due to mismatches in the debian/libmpfr6.symbols
> file. Attached is a file with the symbols generated from the build:
> libmpfr6.symbols.kfreebsd-amd64.

This is due to:

--- debian/libmpfr6.symbols (libmpfr6_4.0.1-1_kfreebsd-amd64)
+++ dpkg-gensymbolst5OG2p	2018-04-04 16:57:36.000000000 +0000
@@ -189,7 +189,7 @@
  mpfr_get_d1@Base 3.1.3
  mpfr_get_d@Base 3.1.3
  mpfr_get_d_2exp@Base 3.1.3
- (arch=any-amd64 any-i386 powerpc ppc64 ppc64el s390x)mpfr_get_decimal64@Base 4.0.0
+#MISSING: 4.0.1-1# (arch=any-amd64 any-i386 powerpc ppc64 ppc64el s390x)mpfr_get_decimal64@Base 4.0.0
  mpfr_get_default_prec@Base 3.1.3
  mpfr_get_default_rounding_mode@Base 3.1.3
  mpfr_get_emax@Base 3.1.3
@@ -442,7 +442,7 @@
  mpfr_set@Base 3.1.3
  mpfr_set_1_2@Base 4.0.0
  mpfr_set_d@Base 3.1.3
- (arch=any-amd64 any-i386 powerpc ppc64 ppc64el s390x)mpfr_set_decimal64@Base 4.0.0
+#MISSING: 4.0.1-1# (arch=any-amd64 any-i386 powerpc ppc64 ppc64el s390x)mpfr_set_decimal64@Base 4.0.0
  mpfr_set_default_prec@Base 3.1.3
  mpfr_set_default_rounding_mode@Base 3.1.3
  mpfr_set_divby0@Base 3.1.3

and in the configure output:

checking if compiler knows _Decimal64... no

It should have been "yes", unless it is known that _Decimal64 does not
work on FreeBSD. But the GCC manual does not mention OS related issues
for _Decimal64:

  https://gcc.gnu.org/onlinedocs/gcc/Decimal-Float.html

-- 
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
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Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)


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