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dnl
dnl This file contains details for non-native builds.
dnl
 
AC_DEFUN([GLIBCXX_CROSSCONFIG],[
# Base decisions on target environment.
case "${host}" in
  arm*-*-symbianelf*)
    # This is a freestanding configuration; there is nothing to do here.
    ;;
 
  mips*-sde-elf*)
    # These definitions are for the SDE C library rather than newlib.
    SECTION_FLAGS='-ffunction-sections -fdata-sections'
    AC_SUBST(SECTION_FLAGS)
    GLIBCXX_CHECK_COMPILER_FEATURES
    GLIBCXX_CHECK_LINKER_FEATURES
    GLIBCXX_CHECK_MATH_SUPPORT
    GLIBCXX_CHECK_STDLIB_SUPPORT
 
    AC_DEFINE(HAVE_FINITE)
    AC_DEFINE(HAVE_HYPOT)
    AC_DEFINE(HAVE_ISNAN)
    AC_DEFINE(HAVE_ISINF)
 
    AC_DEFINE(HAVE_LDEXPF)
    AC_DEFINE(HAVE_MODF)
    AC_DEFINE(HAVE_SQRTF)
    ;;
 
  *-aix*)
    GLIBCXX_CHECK_LINKER_FEATURES
    GLIBCXX_CHECK_MATH_SUPPORT
    GLIBCXX_CHECK_STDLIB_SUPPORT
    AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
    # We don't yet support AIX's TLS ABI.
    #GCC_CHECK_TLS
    AM_ICONV
    ;;
 
  *-darwin*)
    # Darwin versions vary, but the linker should work in a cross environment,
    # so we just check for all the features here.
    # Check for available headers.
 
    # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld
    GLIBCXX_CHECK_MATH_SUPPORT
    GLIBCXX_CHECK_STDLIB_SUPPORT
    ;;
 
  *djgpp)
    # GLIBCXX_CHECK_MATH_SUPPORT
    AC_DEFINE(HAVE_ISINF)
    AC_DEFINE(HAVE_ISNAN)
    AC_DEFINE(HAVE_FINITE)
    AC_DEFINE(HAVE_SINCOS)
    AC_DEFINE(HAVE_HYPOT)
    ;;
 
  *-freebsd*)
    SECTION_FLAGS='-ffunction-sections -fdata-sections'
    AC_SUBST(SECTION_FLAGS)
    GLIBCXX_CHECK_LINKER_FEATURES
    AC_DEFINE(HAVE_SETENV)
    AC_DEFINE(HAVE_FINITEF)
    AC_DEFINE(HAVE_FINITE)
    AC_DEFINE(HAVE_FREXPF)
    AC_DEFINE(HAVE_HYPOT)
    AC_DEFINE(HAVE_HYPOTF)
    AC_DEFINE(HAVE_ISINF)
    AC_DEFINE(HAVE_ISNAN)
    AC_DEFINE(HAVE_ISNANF)
 
    AC_DEFINE(HAVE_ACOSF)
    AC_DEFINE(HAVE_ASINF)
    AC_DEFINE(HAVE_ATAN2F)
    AC_DEFINE(HAVE_ATANF)
    AC_DEFINE(HAVE_CEILF)
    AC_DEFINE(HAVE_COSF)
    AC_DEFINE(HAVE_COSHF)
    AC_DEFINE(HAVE_EXPF)
    AC_DEFINE(HAVE_FABSF)
    AC_DEFINE(HAVE_FLOORF)
    AC_DEFINE(HAVE_FMODF)
    AC_DEFINE(HAVE_FREXPF)
    AC_DEFINE(HAVE_LDEXPF)
    AC_DEFINE(HAVE_LOG10F)
    AC_DEFINE(HAVE_LOGF)
    AC_DEFINE(HAVE_MODFF)
    AC_DEFINE(HAVE_POWF)
    AC_DEFINE(HAVE_SINF)
    AC_DEFINE(HAVE_SINHF)
    AC_DEFINE(HAVE_SQRTF)
    AC_DEFINE(HAVE_TANF)
    AC_DEFINE(HAVE_TANHF)
    if test x"long_double_math_on_this_cpu" = x"yes"; then
      AC_DEFINE(HAVE_FINITEL)
      AC_DEFINE(HAVE_ISINFL)
      AC_DEFINE(HAVE_ISNANL)
    fi
    ;;
  *-hpux*)
    SECTION_FLAGS='-ffunction-sections -fdata-sections'
    AC_SUBST(SECTION_FLAGS)
    GLIBCXX_CHECK_LINKER_FEATURES
 
    # GLIBCXX_CHECK_MATH_SUPPORT
    AC_DEFINE(HAVE_ISNAN)
    AC_DEFINE(HAVE_HYPOT)
    AC_DEFINE(HAVE_ACOSF)
    AC_DEFINE(HAVE_ASINF)
    AC_DEFINE(HAVE_ATANF)
    AC_DEFINE(HAVE_COSF)
    AC_DEFINE(HAVE_COSHF)
    AC_DEFINE(HAVE_SINF)
    AC_DEFINE(HAVE_SINHF)
    AC_DEFINE(HAVE_TANF)
    AC_DEFINE(HAVE_TANHF)
    AC_DEFINE(HAVE_EXPF)
    AC_DEFINE(HAVE_ATAN2F)
    AC_DEFINE(HAVE_FABSF)
    AC_DEFINE(HAVE_FMODF)
    AC_DEFINE(HAVE_FREXPF)
    AC_DEFINE(HAVE_LOGF)
    AC_DEFINE(HAVE_LOG10F)
    AC_DEFINE(HAVE_MODF)
    AC_DEFINE(HAVE_POWF)
    AC_DEFINE(HAVE_SQRTF)
 
    # GLIBCXX_CHECK_STDLIB_SUPPORT
    AC_DEFINE(HAVE_STRTOLD)
 
    GCC_CHECK_TLS
    case "$target" in
      *-hpux10*)
        AC_DEFINE(HAVE_ISINF)
        AC_DEFINE(HAVE_ISINFF)
        AC_DEFINE(HAVE_ISNANF)
        AC_DEFINE(HAVE_FINITE)
        AC_DEFINE(HAVE_FINITEF)
        ;;
    esac
    ;;
  *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu)
    GLIBCXX_CHECK_COMPILER_FEATURES
    GLIBCXX_CHECK_LINKER_FEATURES
    GLIBCXX_CHECK_MATH_SUPPORT
    GLIBCXX_CHECK_STDLIB_SUPPORT
    AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
    GCC_CHECK_TLS
    AM_ICONV
    ;;
  *-mingw32*)
    GLIBCXX_CHECK_LINKER_FEATURES
    GLIBCXX_CHECK_MATH_SUPPORT
    GLIBCXX_CHECK_STDLIB_SUPPORT
    ;;
  *-netbsd*)
    SECTION_FLAGS='-ffunction-sections -fdata-sections'
    AC_SUBST(SECTION_FLAGS)
    GLIBCXX_CHECK_LINKER_FEATURES
    AC_DEFINE(HAVE_FINITEF)
    AC_DEFINE(HAVE_FINITE)
    AC_DEFINE(HAVE_FREXPF)
    AC_DEFINE(HAVE_HYPOTF)
    AC_DEFINE(HAVE_ISINF)
    AC_DEFINE(HAVE_ISINFF)
    AC_DEFINE(HAVE_ISNAN)
    AC_DEFINE(HAVE_ISNANF)
    if test x"long_double_math_on_this_cpu" = x"yes"; then
      AC_DEFINE(HAVE_FINITEL)
      AC_DEFINE(HAVE_ISINFL)
      AC_DEFINE(HAVE_ISNANL)
    fi
    ;;
  *-netware)
    SECTION_FLAGS='-ffunction-sections -fdata-sections'
    AC_SUBST(SECTION_FLAGS)
    GLIBCXX_CHECK_LINKER_FEATURES
    AC_DEFINE(HAVE_HYPOT)
    AC_DEFINE(HAVE_ISINF)
    AC_DEFINE(HAVE_ISNAN)
    ;;
  *-qnx6.1* | *-qnx6.2*)
    SECTION_FLAGS='-ffunction-sections -fdata-sections'
    AC_SUBST(SECTION_FLAGS)
    GLIBCXX_CHECK_LINKER_FEATURES
    AC_DEFINE(HAVE_COSF)
    AC_DEFINE(HAVE_COSL)
    AC_DEFINE(HAVE_COSHF)
    AC_DEFINE(HAVE_COSHL)
    AC_DEFINE(HAVE_LOGF)
    AC_DEFINE(HAVE_LOGL)
    AC_DEFINE(HAVE_LOG10F)
    AC_DEFINE(HAVE_LOG10L)
    AC_DEFINE(HAVE_SINF)
    AC_DEFINE(HAVE_SINL)
    AC_DEFINE(HAVE_SINHF)
    AC_DEFINE(HAVE_SINHL)
    ;;
  *-solaris*)
    case "$target" in
      *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10)
         GLIBCXX_CHECK_LINKER_FEATURES
         AC_DEFINE(HAVE_MBSTATE_T)
         AC_DEFINE(HAVE_FINITE)
         AC_DEFINE(HAVE_FPCLASS)
         # All of the dependencies for wide character support are here, so
         # turn it on.
         AC_DEFINE(_GLIBCXX_USE_WCHAR_T)
        ;;
    esac
    case "$target" in
      *-*-solaris2.10)
      # These two C99 functions are present only in Solaris >= 10
      AC_DEFINE(HAVE_STRTOF)
      AC_DEFINE(HAVE_STRTOLD)
     ;;
    esac
    AC_DEFINE(HAVE_ISNAN)
    AC_DEFINE(HAVE_ISNANF)
    AC_DEFINE(HAVE_MODFF)
    AC_DEFINE(HAVE_HYPOT)
    ;;
  *-tpf)
    SECTION_FLAGS='-ffunction-sections -fdata-sections'
    AC_SUBST(SECTION_FLAGS)
    GLIBCXX_CHECK_LINKER_FEATURES
    AC_DEFINE(HAVE_FINITE)
    AC_DEFINE(HAVE_FINITEF)
    AC_DEFINE(HAVE_FREXPF)
    AC_DEFINE(HAVE_HYPOTF)
    AC_DEFINE(HAVE_ISINF)
    AC_DEFINE(HAVE_ISINFF)
    AC_DEFINE(HAVE_ISNAN)
    AC_DEFINE(HAVE_ISNANF)
    AC_DEFINE(HAVE_SINCOS)
    AC_DEFINE(HAVE_SINCOSF)
    if test x"long_double_math_on_this_cpu" = x"yes"; then
      AC_DEFINE(HAVE_FINITEL)
      AC_DEFINE(HAVE_HYPOTL)
      AC_DEFINE(HAVE_ISINFL)
      AC_DEFINE(HAVE_ISNANL)
    fi
    ;;
  *-vxworks)
    AC_DEFINE(HAVE_ACOSF)
    AC_DEFINE(HAVE_ASINF)
    AC_DEFINE(HAVE_ATAN2F)
    AC_DEFINE(HAVE_ATANF)
    AC_DEFINE(HAVE_CEILF)
    AC_DEFINE(HAVE_COSF)
    AC_DEFINE(HAVE_COSHF)
    AC_DEFINE(HAVE_EXPF)
    AC_DEFINE(HAVE_FABSF)
    AC_DEFINE(HAVE_FLOORF)
    AC_DEFINE(HAVE_FMODF)
    AC_DEFINE(HAVE_HYPOT)
    AC_DEFINE(HAVE_LOG10F)
    AC_DEFINE(HAVE_LOGF)
    AC_DEFINE(HAVE_POWF)
    AC_DEFINE(HAVE_SINF)
    AC_DEFINE(HAVE_SINHF)
    AC_DEFINE(HAVE_SQRTF)
    AC_DEFINE(HAVE_TANF)
    AC_DEFINE(HAVE_TANHF)
    ;;
  *)
    AC_MSG_ERROR([No support for this host/target combination.])
   ;;
esac
])

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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [libstdc++-v3/] [crossconfig.m4] - Blame information for rev 866

Line No.	Rev	Author	Line
1	424	jeremybenn	`dnl`
2			`dnl This file contains details for non-native builds.`
3			`dnl`
4
5			`AC_DEFUN([GLIBCXX_CROSSCONFIG],[`
6			`# Base decisions on target environment.`
7			`case "${host}" in`
8			`arm--symbianelf*)`
9			`# This is a freestanding configuration; there is nothing to do here.`
10			`;;`
11
12			`mips-sde-elf)`
13			`# These definitions are for the SDE C library rather than newlib.`
14			`SECTION_FLAGS='-ffunction-sections -fdata-sections'`
15			`AC_SUBST(SECTION_FLAGS)`
16			`GLIBCXX_CHECK_COMPILER_FEATURES`
17			`GLIBCXX_CHECK_LINKER_FEATURES`
18			`GLIBCXX_CHECK_MATH_SUPPORT`
19			`GLIBCXX_CHECK_STDLIB_SUPPORT`
20
21			`AC_DEFINE(HAVE_FINITE)`
22			`AC_DEFINE(HAVE_HYPOT)`
23			`AC_DEFINE(HAVE_ISNAN)`
24			`AC_DEFINE(HAVE_ISINF)`
25
26			`AC_DEFINE(HAVE_LDEXPF)`
27			`AC_DEFINE(HAVE_MODF)`
28			`AC_DEFINE(HAVE_SQRTF)`
29			`;;`
30
31			`-aix)`
32			`GLIBCXX_CHECK_LINKER_FEATURES`
33			`GLIBCXX_CHECK_MATH_SUPPORT`
34			`GLIBCXX_CHECK_STDLIB_SUPPORT`
35			`AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)`
36			`# We don't yet support AIX's TLS ABI.`
37			`#GCC_CHECK_TLS`
38			`AM_ICONV`
39			`;;`
40
41			`-darwin)`
42			`# Darwin versions vary, but the linker should work in a cross environment,`
43			`# so we just check for all the features here.`
44			`# Check for available headers.`
45
46			`# Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld`
47			`GLIBCXX_CHECK_MATH_SUPPORT`
48			`GLIBCXX_CHECK_STDLIB_SUPPORT`
49			`;;`
50
51			`*djgpp)`
52			`# GLIBCXX_CHECK_MATH_SUPPORT`
53			`AC_DEFINE(HAVE_ISINF)`
54			`AC_DEFINE(HAVE_ISNAN)`
55			`AC_DEFINE(HAVE_FINITE)`
56			`AC_DEFINE(HAVE_SINCOS)`
57			`AC_DEFINE(HAVE_HYPOT)`
58			`;;`
59
60			`-freebsd)`
61			`SECTION_FLAGS='-ffunction-sections -fdata-sections'`
62			`AC_SUBST(SECTION_FLAGS)`
63			`GLIBCXX_CHECK_LINKER_FEATURES`
64			`AC_DEFINE(HAVE_SETENV)`
65			`AC_DEFINE(HAVE_FINITEF)`
66			`AC_DEFINE(HAVE_FINITE)`
67			`AC_DEFINE(HAVE_FREXPF)`
68			`AC_DEFINE(HAVE_HYPOT)`
69			`AC_DEFINE(HAVE_HYPOTF)`
70			`AC_DEFINE(HAVE_ISINF)`
71			`AC_DEFINE(HAVE_ISNAN)`
72			`AC_DEFINE(HAVE_ISNANF)`
73
74			`AC_DEFINE(HAVE_ACOSF)`
75			`AC_DEFINE(HAVE_ASINF)`
76			`AC_DEFINE(HAVE_ATAN2F)`
77			`AC_DEFINE(HAVE_ATANF)`
78			`AC_DEFINE(HAVE_CEILF)`
79			`AC_DEFINE(HAVE_COSF)`
80			`AC_DEFINE(HAVE_COSHF)`
81			`AC_DEFINE(HAVE_EXPF)`
82			`AC_DEFINE(HAVE_FABSF)`
83			`AC_DEFINE(HAVE_FLOORF)`
84			`AC_DEFINE(HAVE_FMODF)`
85			`AC_DEFINE(HAVE_FREXPF)`
86			`AC_DEFINE(HAVE_LDEXPF)`
87			`AC_DEFINE(HAVE_LOG10F)`
88			`AC_DEFINE(HAVE_LOGF)`
89			`AC_DEFINE(HAVE_MODFF)`
90			`AC_DEFINE(HAVE_POWF)`
91			`AC_DEFINE(HAVE_SINF)`
92			`AC_DEFINE(HAVE_SINHF)`
93			`AC_DEFINE(HAVE_SQRTF)`
94			`AC_DEFINE(HAVE_TANF)`
95			`AC_DEFINE(HAVE_TANHF)`
96			`if test x"long_double_math_on_this_cpu" = x"yes"; then`
97			`AC_DEFINE(HAVE_FINITEL)`
98			`AC_DEFINE(HAVE_ISINFL)`
99			`AC_DEFINE(HAVE_ISNANL)`
100			`fi`
101			`;;`
102			`-hpux)`
103			`SECTION_FLAGS='-ffunction-sections -fdata-sections'`
104			`AC_SUBST(SECTION_FLAGS)`
105			`GLIBCXX_CHECK_LINKER_FEATURES`
106
107			`# GLIBCXX_CHECK_MATH_SUPPORT`
108			`AC_DEFINE(HAVE_ISNAN)`
109			`AC_DEFINE(HAVE_HYPOT)`
110			`AC_DEFINE(HAVE_ACOSF)`
111			`AC_DEFINE(HAVE_ASINF)`
112			`AC_DEFINE(HAVE_ATANF)`
113			`AC_DEFINE(HAVE_COSF)`
114			`AC_DEFINE(HAVE_COSHF)`
115			`AC_DEFINE(HAVE_SINF)`
116			`AC_DEFINE(HAVE_SINHF)`
117			`AC_DEFINE(HAVE_TANF)`
118			`AC_DEFINE(HAVE_TANHF)`
119			`AC_DEFINE(HAVE_EXPF)`
120			`AC_DEFINE(HAVE_ATAN2F)`
121			`AC_DEFINE(HAVE_FABSF)`
122			`AC_DEFINE(HAVE_FMODF)`
123			`AC_DEFINE(HAVE_FREXPF)`
124			`AC_DEFINE(HAVE_LOGF)`
125			`AC_DEFINE(HAVE_LOG10F)`
126			`AC_DEFINE(HAVE_MODF)`
127			`AC_DEFINE(HAVE_POWF)`
128			`AC_DEFINE(HAVE_SQRTF)`
129
130			`# GLIBCXX_CHECK_STDLIB_SUPPORT`
131			`AC_DEFINE(HAVE_STRTOLD)`
132
133			`GCC_CHECK_TLS`
134			`case "$target" in`
135			`-hpux10)`
136			`AC_DEFINE(HAVE_ISINF)`
137			`AC_DEFINE(HAVE_ISINFF)`
138			`AC_DEFINE(HAVE_ISNANF)`
139			`AC_DEFINE(HAVE_FINITE)`
140			`AC_DEFINE(HAVE_FINITEF)`
141			`;;`
142			`esac`
143			`;;`
144			`-linux \| -uclinux \| -gnu \| -kfreebsd-gnu \| -knetbsd-gnu)`
145			`GLIBCXX_CHECK_COMPILER_FEATURES`
146			`GLIBCXX_CHECK_LINKER_FEATURES`
147			`GLIBCXX_CHECK_MATH_SUPPORT`
148			`GLIBCXX_CHECK_STDLIB_SUPPORT`
149			`AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)`
150			`GCC_CHECK_TLS`
151			`AM_ICONV`
152			`;;`
153			`-mingw32)`
154			`GLIBCXX_CHECK_LINKER_FEATURES`
155			`GLIBCXX_CHECK_MATH_SUPPORT`
156			`GLIBCXX_CHECK_STDLIB_SUPPORT`
157			`;;`
158			`-netbsd)`
159			`SECTION_FLAGS='-ffunction-sections -fdata-sections'`
160			`AC_SUBST(SECTION_FLAGS)`
161			`GLIBCXX_CHECK_LINKER_FEATURES`
162			`AC_DEFINE(HAVE_FINITEF)`
163			`AC_DEFINE(HAVE_FINITE)`
164			`AC_DEFINE(HAVE_FREXPF)`
165			`AC_DEFINE(HAVE_HYPOTF)`
166			`AC_DEFINE(HAVE_ISINF)`
167			`AC_DEFINE(HAVE_ISINFF)`
168			`AC_DEFINE(HAVE_ISNAN)`
169			`AC_DEFINE(HAVE_ISNANF)`
170			`if test x"long_double_math_on_this_cpu" = x"yes"; then`
171			`AC_DEFINE(HAVE_FINITEL)`
172			`AC_DEFINE(HAVE_ISINFL)`
173			`AC_DEFINE(HAVE_ISNANL)`
174			`fi`
175			`;;`
176			`*-netware)`
177			`SECTION_FLAGS='-ffunction-sections -fdata-sections'`
178			`AC_SUBST(SECTION_FLAGS)`
179			`GLIBCXX_CHECK_LINKER_FEATURES`
180			`AC_DEFINE(HAVE_HYPOT)`
181			`AC_DEFINE(HAVE_ISINF)`
182			`AC_DEFINE(HAVE_ISNAN)`
183			`;;`
184			`-qnx6.1 \| -qnx6.2)`
185			`SECTION_FLAGS='-ffunction-sections -fdata-sections'`
186			`AC_SUBST(SECTION_FLAGS)`
187			`GLIBCXX_CHECK_LINKER_FEATURES`
188			`AC_DEFINE(HAVE_COSF)`
189			`AC_DEFINE(HAVE_COSL)`
190			`AC_DEFINE(HAVE_COSHF)`
191			`AC_DEFINE(HAVE_COSHL)`
192			`AC_DEFINE(HAVE_LOGF)`
193			`AC_DEFINE(HAVE_LOGL)`
194			`AC_DEFINE(HAVE_LOG10F)`
195			`AC_DEFINE(HAVE_LOG10L)`
196			`AC_DEFINE(HAVE_SINF)`
197			`AC_DEFINE(HAVE_SINL)`
198			`AC_DEFINE(HAVE_SINHF)`
199			`AC_DEFINE(HAVE_SINHL)`
200			`;;`
201			`-solaris)`
202			`case "$target" in`
203			`-solaris2.7 \| -solaris2.8 \| -solaris2.9 \| -solaris2.10)`
204			`GLIBCXX_CHECK_LINKER_FEATURES`
205			`AC_DEFINE(HAVE_MBSTATE_T)`
206			`AC_DEFINE(HAVE_FINITE)`
207			`AC_DEFINE(HAVE_FPCLASS)`
208			`# All of the dependencies for wide character support are here, so`
209			`# turn it on.`
210			`AC_DEFINE(_GLIBCXX_USE_WCHAR_T)`
211			`;;`
212			`esac`
213			`case "$target" in`
214			`--solaris2.10)`
215			`# These two C99 functions are present only in Solaris >= 10`
216			`AC_DEFINE(HAVE_STRTOF)`
217			`AC_DEFINE(HAVE_STRTOLD)`
218			`;;`
219			`esac`
220			`AC_DEFINE(HAVE_ISNAN)`
221			`AC_DEFINE(HAVE_ISNANF)`
222			`AC_DEFINE(HAVE_MODFF)`
223			`AC_DEFINE(HAVE_HYPOT)`
224			`;;`
225			`*-tpf)`
226			`SECTION_FLAGS='-ffunction-sections -fdata-sections'`
227			`AC_SUBST(SECTION_FLAGS)`
228			`GLIBCXX_CHECK_LINKER_FEATURES`
229			`AC_DEFINE(HAVE_FINITE)`
230			`AC_DEFINE(HAVE_FINITEF)`
231			`AC_DEFINE(HAVE_FREXPF)`
232			`AC_DEFINE(HAVE_HYPOTF)`
233			`AC_DEFINE(HAVE_ISINF)`
234			`AC_DEFINE(HAVE_ISINFF)`
235			`AC_DEFINE(HAVE_ISNAN)`
236			`AC_DEFINE(HAVE_ISNANF)`
237			`AC_DEFINE(HAVE_SINCOS)`
238			`AC_DEFINE(HAVE_SINCOSF)`
239			`if test x"long_double_math_on_this_cpu" = x"yes"; then`
240			`AC_DEFINE(HAVE_FINITEL)`
241			`AC_DEFINE(HAVE_HYPOTL)`
242			`AC_DEFINE(HAVE_ISINFL)`
243			`AC_DEFINE(HAVE_ISNANL)`
244			`fi`
245			`;;`
246			`*-vxworks)`
247			`AC_DEFINE(HAVE_ACOSF)`
248			`AC_DEFINE(HAVE_ASINF)`
249			`AC_DEFINE(HAVE_ATAN2F)`
250			`AC_DEFINE(HAVE_ATANF)`
251			`AC_DEFINE(HAVE_CEILF)`
252			`AC_DEFINE(HAVE_COSF)`
253			`AC_DEFINE(HAVE_COSHF)`
254			`AC_DEFINE(HAVE_EXPF)`
255			`AC_DEFINE(HAVE_FABSF)`
256			`AC_DEFINE(HAVE_FLOORF)`
257			`AC_DEFINE(HAVE_FMODF)`
258			`AC_DEFINE(HAVE_HYPOT)`
259			`AC_DEFINE(HAVE_LOG10F)`
260			`AC_DEFINE(HAVE_LOGF)`
261			`AC_DEFINE(HAVE_POWF)`
262			`AC_DEFINE(HAVE_SINF)`
263			`AC_DEFINE(HAVE_SINHF)`
264			`AC_DEFINE(HAVE_SQRTF)`
265			`AC_DEFINE(HAVE_TANF)`
266			`AC_DEFINE(HAVE_TANHF)`
267			`;;`
268			`*)`
269			`AC_MSG_ERROR([No support for this host/target combination.])`
270			`;;`
271			`esac`
272			`])`