Description:
A GNU-like <math.h>.

Files:
lib/math.in.h
m4/math_h.m4

Depends-on:
include_next
snippet/arg-nonnull
snippet/c++defs
snippet/warn-on-use

configure.ac:
gl_MATH_H

Makefile.am:
BUILT_SOURCES += math.h

# We need the following in order to create <math.h> when the system
# doesn't have one that works with the given compiler.
math.h: math.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
	$(AM_V_GEN)rm -f $@-t $@ && \
	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
	  sed -e 's|@''GUARD_PREFIX''@|${gl_include_guard_prefix}|g' \
	      -e 's|@''INCLUDE_NEXT_AS_FIRST_DIRECTIVE''@|$(INCLUDE_NEXT_AS_FIRST_DIRECTIVE)|g' \
	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
	      -e 's|@''NEXT_AS_FIRST_DIRECTIVE_MATH_H''@|$(NEXT_AS_FIRST_DIRECTIVE_MATH_H)|g' \
	      -e 's/@''GNULIB_ACOSL''@/$(GNULIB_ACOSL)/g' \
	      -e 's/@''GNULIB_ASINL''@/$(GNULIB_ASINL)/g' \
	      -e 's/@''GNULIB_ATANL''@/$(GNULIB_ATANL)/g' \
	      -e 's/@''GNULIB_CEIL''@/$(GNULIB_CEIL)/g' \
	      -e 's/@''GNULIB_CEILF''@/$(GNULIB_CEILF)/g' \
	      -e 's/@''GNULIB_CEILL''@/$(GNULIB_CEILL)/g' \
	      -e 's/@''GNULIB_COSL''@/$(GNULIB_COSL)/g' \
	      -e 's/@''GNULIB_EXPL''@/$(GNULIB_EXPL)/g' \
	      -e 's/@''GNULIB_FLOOR''@/$(GNULIB_FLOOR)/g' \
	      -e 's/@''GNULIB_FLOORF''@/$(GNULIB_FLOORF)/g' \
	      -e 's/@''GNULIB_FLOORL''@/$(GNULIB_FLOORL)/g' \
	      -e 's/@''GNULIB_FREXP''@/$(GNULIB_FREXP)/g' \
	      -e 's/@''GNULIB_FREXPL''@/$(GNULIB_FREXPL)/g' \
	      -e 's/@''GNULIB_ISFINITE''@/$(GNULIB_ISFINITE)/g' \
	      -e 's/@''GNULIB_ISINF''@/$(GNULIB_ISINF)/g' \
	      -e 's/@''GNULIB_ISNAN''@/$(GNULIB_ISNAN)/g' \
	      -e 's/@''GNULIB_ISNANF''@/$(GNULIB_ISNANF)/g' \
	      -e 's/@''GNULIB_ISNAND''@/$(GNULIB_ISNAND)/g' \
	      -e 's/@''GNULIB_ISNANL''@/$(GNULIB_ISNANL)/g' \
	      -e 's/@''GNULIB_LDEXPL''@/$(GNULIB_LDEXPL)/g' \
	      -e 's/@''GNULIB_LOGB''@/$(GNULIB_LOGB)/g' \
	      -e 's/@''GNULIB_LOGL''@/$(GNULIB_LOGL)/g' \
	      -e 's/@''GNULIB_ROUND''@/$(GNULIB_ROUND)/g' \
	      -e 's/@''GNULIB_ROUNDF''@/$(GNULIB_ROUNDF)/g' \
	      -e 's/@''GNULIB_ROUNDL''@/$(GNULIB_ROUNDL)/g' \
	      -e 's/@''GNULIB_SIGNBIT''@/$(GNULIB_SIGNBIT)/g' \
	      -e 's/@''GNULIB_SINL''@/$(GNULIB_SINL)/g' \
	      -e 's/@''GNULIB_SQRTL''@/$(GNULIB_SQRTL)/g' \
	      -e 's/@''GNULIB_TANL''@/$(GNULIB_TANL)/g' \
	      -e 's/@''GNULIB_TRUNC''@/$(GNULIB_TRUNC)/g' \
	      -e 's/@''GNULIB_TRUNCF''@/$(GNULIB_TRUNCF)/g' \
	      -e 's/@''GNULIB_TRUNCL''@/$(GNULIB_TRUNCL)/g' \
	      < $(srcdir)/math.in.h | \
	  sed -e 's|@''HAVE_ACOSL''@|$(HAVE_ACOSL)|g' \
	      -e 's|@''HAVE_ASINL''@|$(HAVE_ASINL)|g' \
	      -e 's|@''HAVE_ATANL''@|$(HAVE_ATANL)|g' \
	      -e 's|@''HAVE_COSL''@|$(HAVE_COSL)|g' \
	      -e 's|@''HAVE_EXPL''@|$(HAVE_EXPL)|g' \
	      -e 's|@''HAVE_ISNANF''@|$(HAVE_ISNANF)|g' \
	      -e 's|@''HAVE_ISNAND''@|$(HAVE_ISNAND)|g' \
	      -e 's|@''HAVE_ISNANL''@|$(HAVE_ISNANL)|g' \
	      -e 's|@''HAVE_LOGL''@|$(HAVE_LOGL)|g' \
	      -e 's|@''HAVE_SINL''@|$(HAVE_SINL)|g' \
	      -e 's|@''HAVE_SQRTL''@|$(HAVE_SQRTL)|g' \
	      -e 's|@''HAVE_TANL''@|$(HAVE_TANL)|g' \
	      -e 's|@''HAVE_DECL_ACOSL''@|$(HAVE_DECL_ACOSL)|g' \
	      -e 's|@''HAVE_DECL_ASINL''@|$(HAVE_DECL_ASINL)|g' \
	      -e 's|@''HAVE_DECL_ATANL''@|$(HAVE_DECL_ATANL)|g' \
	      -e 's|@''HAVE_DECL_CEILF''@|$(HAVE_DECL_CEILF)|g' \
	      -e 's|@''HAVE_DECL_CEILL''@|$(HAVE_DECL_CEILL)|g' \
	      -e 's|@''HAVE_DECL_COSL''@|$(HAVE_DECL_COSL)|g' \
	      -e 's|@''HAVE_DECL_EXPL''@|$(HAVE_DECL_EXPL)|g' \
	      -e 's|@''HAVE_DECL_FLOORF''@|$(HAVE_DECL_FLOORF)|g' \
	      -e 's|@''HAVE_DECL_FLOORL''@|$(HAVE_DECL_FLOORL)|g' \
	      -e 's|@''HAVE_DECL_FREXPL''@|$(HAVE_DECL_FREXPL)|g' \
	      -e 's|@''HAVE_DECL_LDEXPL''@|$(HAVE_DECL_LDEXPL)|g' \
	      -e 's|@''HAVE_DECL_LOGB''@|$(HAVE_DECL_LOGB)|g' \
	      -e 's|@''HAVE_DECL_LOGL''@|$(HAVE_DECL_LOGL)|g' \
	      -e 's|@''HAVE_DECL_ROUND''@|$(HAVE_DECL_ROUND)|g' \
	      -e 's|@''HAVE_DECL_ROUNDF''@|$(HAVE_DECL_ROUNDF)|g' \
	      -e 's|@''HAVE_DECL_ROUNDL''@|$(HAVE_DECL_ROUNDL)|g' \
	      -e 's|@''HAVE_DECL_SINL''@|$(HAVE_DECL_SINL)|g' \
	      -e 's|@''HAVE_DECL_SQRTL''@|$(HAVE_DECL_SQRTL)|g' \
	      -e 's|@''HAVE_DECL_TANL''@|$(HAVE_DECL_TANL)|g' \
	      -e 's|@''HAVE_DECL_TRUNC''@|$(HAVE_DECL_TRUNC)|g' \
	      -e 's|@''HAVE_DECL_TRUNCF''@|$(HAVE_DECL_TRUNCF)|g' \
	      -e 's|@''HAVE_DECL_TRUNCL''@|$(HAVE_DECL_TRUNCL)|g' \
	  | \
	  sed -e 's|@''REPLACE_CEIL''@|$(REPLACE_CEIL)|g' \
	      -e 's|@''REPLACE_CEILF''@|$(REPLACE_CEILF)|g' \
	      -e 's|@''REPLACE_CEILL''@|$(REPLACE_CEILL)|g' \
	      -e 's|@''REPLACE_FLOOR''@|$(REPLACE_FLOOR)|g' \
	      -e 's|@''REPLACE_FLOORF''@|$(REPLACE_FLOORF)|g' \
	      -e 's|@''REPLACE_FLOORL''@|$(REPLACE_FLOORL)|g' \
	      -e 's|@''REPLACE_FREXP''@|$(REPLACE_FREXP)|g' \
	      -e 's|@''REPLACE_FREXPL''@|$(REPLACE_FREXPL)|g' \
	      -e 's|@''REPLACE_HUGE_VAL''@|$(REPLACE_HUGE_VAL)|g' \
	      -e 's|@''REPLACE_ISFINITE''@|$(REPLACE_ISFINITE)|g' \
	      -e 's|@''REPLACE_ISINF''@|$(REPLACE_ISINF)|g' \
	      -e 's|@''REPLACE_ISNAN''@|$(REPLACE_ISNAN)|g' \
	      -e 's|@''REPLACE_LDEXPL''@|$(REPLACE_LDEXPL)|g' \
	      -e 's|@''REPLACE_NAN''@|$(REPLACE_NAN)|g' \
	      -e 's|@''REPLACE_ROUND''@|$(REPLACE_ROUND)|g' \
	      -e 's|@''REPLACE_ROUNDF''@|$(REPLACE_ROUNDF)|g' \
	      -e 's|@''REPLACE_ROUNDL''@|$(REPLACE_ROUNDL)|g' \
	      -e 's|@''REPLACE_SIGNBIT''@|$(REPLACE_SIGNBIT)|g' \
	      -e 's|@''REPLACE_SIGNBIT_USING_GCC''@|$(REPLACE_SIGNBIT_USING_GCC)|g' \
	      -e 's|@''REPLACE_TRUNC''@|$(REPLACE_TRUNC)|g' \
	      -e 's|@''REPLACE_TRUNCF''@|$(REPLACE_TRUNCF)|g' \
	      -e 's|@''REPLACE_TRUNCL''@|$(REPLACE_TRUNCL)|g' \
	      -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
	      -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
	      -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)'; \
	} > $@-t && \
	mv $@-t $@
MOSTLYCLEANFILES += math.h math.h-t

Include:
<math.h>

License:
LGPLv2+

Maintainer:
all