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remainder-ieee: Work around test failure on OSF/1. * m4/remainder-ieee.m4: New file. * m4/remainder.m4 (gl_FUNC_REMAINDER): If gl_FUNC_REMAINDER_IEEE is present, test whether remainder works with a zero second argument. Replace it if not. * lib/math.in.h (remainder): Override if REPLACE_REMAINDER is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_REMAINDER. * modules/math (Makefile.am): Substitute REPLACE_REMAINDER. * modules/remainder (configure.ac): Consider REPLACE_REMAINDER. (Depends-on): Update dependencies. * modules/remainder-ieee (Files): Add m4/remainder-ieee.m4. (configure.ac): Invoke gl_FUNC_REMAINDER_IEEE. * doc/posix-functions/remainder.texi: Mention the remainder-ieee module.
author Bruno Haible <bruno@clisp.org>
date Mon, 27 Feb 2012 18:07:29 +0100
parents 91f53c1e1787
children
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1 Description:
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2 An <assert.h> that conforms to C11.
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4 Files:
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5 lib/assert.in.h
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6 lib/verify.h
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7 m4/assert_h.m4
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8
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9 Depends-on:
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10 include_next
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11
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12 configure.ac:
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13 gl_ASSERT_H
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14
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15 Makefile.am:
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16 BUILT_SOURCES += $(ASSERT_H)
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18 # We need the following in order to create <assert.h> when the system
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19 # doesn't have one that works with the given compiler.
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20 if GL_GENERATE_ASSERT_H
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21 assert.h: assert.in.h verify.h $(top_builddir)/config.status
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22 $(AM_V_GEN)rm -f $@-t $@ && \
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23 { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
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24 sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
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25 -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
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26 -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
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27 -e 's|@''NEXT_ASSERT_H''@|$(NEXT_ASSERT_H)|g' \
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28 < $(srcdir)/assert.in.h && \
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29 sed -e '/@assert.h omit start@/,/@assert.h omit end@/d' \
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30 -e 's|_gl_verify|_gl_static_assert|g' \
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31 -e 's|_GL_VERIFY|_GL_STATIC_ASSERT|g' \
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32 -e 's|_GL\(_STATIC_ASSERT_H\)|_${gl_include_guard_prefix}\1|g' \
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33 < $(srcdir)/verify.h; \
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34 } > $@-t && \
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35 mv $@-t $@
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36 else
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37 assert.h: $(top_builddir)/config.status
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38 rm -f $@
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39 endif
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40 MOSTLYCLEANFILES += assert.h assert.h-t
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41
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42 Include:
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43 <assert.h>
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44
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45 License:
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46 LGPLv2+
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48 Maintainer:
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49 Paul Eggert