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| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2012-11-17 12:24:04 +0000 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2012-11-17 23:41:58 +0100 |
| commit | 7603f9d38af9d950686319d0ded621e82f4f1694 (patch) | |
| tree | 8e8baa73ce8e39a8b24add7345ca8a104d1428af /package/gsl | |
| parent | 29b792690b4939b414fef1ad06f71c53feb1ed75 (diff) | |
| download | buildroot-novena-7603f9d38af9d950686319d0ded621e82f4f1694.tar.gz buildroot-novena-7603f9d38af9d950686319d0ded621e82f4f1694.zip | |
gsl: fix build on !i386 uClibc
uClibc pretends to implement <fenv.h> as it installs the header, but
in practice, it only implements the functions for i386. This makes gsl
unhappy as it detects fenv.h, but then cannot use the fenv functions.
Fixes:
http://autobuild.buildroot.org/results/732cc07faeca2a9098dc5106e8f654eb1323451a/build-end.log
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/gsl')
| -rw-r--r-- | package/gsl/gsl.mk | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/package/gsl/gsl.mk b/package/gsl/gsl.mk index 71968590a..65915916c 100644 --- a/package/gsl/gsl.mk +++ b/package/gsl/gsl.mk @@ -10,4 +10,17 @@ GSL_INSTALL_STAGING = YES GSL_LICENSE = GPLv3 GSL_LICENSE_FILES = COPYING +# uClibc pretends to have fenv support as it installs <fenv.h>, but in +# practice, it only implements it for i386. Problem reported upstream +# at: http://lists.busybox.net/pipermail/uclibc/2012-October/047067.html. +# So we tell gsl that fenv related functions are not available in this +# case. +ifeq ($(BR2_TOOLCHAIN_BUILDROOT)$(BR2_TOOLCHAIN_EXTERNAL_UCLIBC)$(BR2_TOOLCHAIN_CTNG_uClibc),y) +ifneq ($(BR2_i386),y) +GSL_CONF_ENV = \ + ac_cv_have_decl_feenableexcept=no \ + ac_cv_have_decl_fesettrapenable=no +endif +endif + $(eval $(autotools-package)) |