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view src/mingw-w64-1-float-h.patch @ 4449:1933a9113e65

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of-*: add octave as a dependancy to the of packages is binary enable is set (Bug #46235) * src/of-actuarial.mk, src/of-communications.mk, src/of-control.mk, src/of-data-smoothing.mk, src/of-database.mk, src/of-dataframe.mk, src/of-dicom.mk, src/of-financial.mk, src/of-fits.mk, src/of-fl-core.mk, src/of-fuzzy-logic-toolkit.mk, src/of-ga.mk, src/of-general.mk, src/of-generate_html.mk, src/of-geometry.mk, src/of-gsl.mk, src/of-image.mk, src/of-instrument-control.mk, src/of-interval.mk, src/of-io.mk, src/of-linear-algebra.mk, src/of-lssa.mk, src/of-ltfat.mk, src/of-mapping.mk, src/of-miscellaneous.mk, src/of-nan.mk, src/of-netcdf.mk, src/of-nurbs.mk, src/of-ocs.mk, src/of-octcdf.mk, src/of-odepkg.mk, src/of-optim.mk, src/of-quaternion.mk, src/of-queueing.mk, src/of-signal.mk, src/of-sockets.mk, src/of-sparsersb.mk, src/of-specfun.mk, src/of-splines.mk, src/of-statistics.mk, src/of-stk.mk, src/of-strings.mk, src/of-struct.mk, src/of-tisean.mk, src/of-tsa.mk, src/of-video.mk, src/of-windows.mk, src/of-zenity.mk, src/of-zeromq.mk: add $(PKG)_DEPS += $(OCTAVE_TARGET) if ENABLE_BINARY_PACKAGES = yes
author John D
date Mon, 14 Aug 2017 09:12:34 -0400
parents b90033378759
children a49c45403df7
line wrap: on
line source

This file is part of MXE.
See index.html for further information.

workaround for -isystem flag messing up include order
https://bugzilla.redhat.com/show_bug.cgi?id=843436

diff -ur a/mingw-w64-headers/crt/float.h b/mingw-w64-headers/crt/float.h
--- a/mingw-w64-headers/crt/float.h	2014-01-11 21:38:50.640418500 +1100
+++ b/mingw-w64-headers/crt/float.h	2014-01-11 21:44:08.528393903 +1100
@@ -105,6 +105,15 @@
 	#define DBL_MAX_10_EXP	__DBL_MAX_10_EXP__
 	#define LDBL_MAX_10_EXP	__LDBL_MAX_10_EXP__
 
+    /* The difference between 1 and the least value greater than 1 that is
+    representable in the given floating point type, b**1-p.  */
+    #undef FLT_EPSILON
+    #undef DBL_EPSILON
+    #undef LDBL_EPSILON
+    #define FLT_EPSILON __FLT_EPSILON__
+    #define DBL_EPSILON __DBL_EPSILON__
+    #define LDBL_EPSILON    __LDBL_EPSILON__
+
 	/* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown.  */
 	/* ??? This is supposed to change with calls to fesetround in <fenv.h>.  */
 	#undef FLT_ROUNDS