math: Ensure declarations of math functions.

* modules/acosf (Depends-on): Add 'extensions'.
* modules/asinf (Depends-on): Likewise.
* modules/atan2f (Depends-on): Likewise.
* modules/atanf (Depends-on): Likewise.
* modules/cbrt (Depends-on): Likewise.
* modules/cbrtf (Depends-on): Likewise.
* modules/cbrtl (Depends-on): Likewise.
* modules/copysignf (Depends-on): Likewise.
* modules/copysignl (Depends-on): Likewise.
* modules/cosf (Depends-on): Likewise.
* modules/coshf (Depends-on): Likewise.
* modules/expf (Depends-on): Likewise.
* modules/fabsf (Depends-on): Likewise.
* modules/fabsl (Depends-on): Likewise.
* modules/fmaf (Depends-on): Likewise.
* modules/fmal (Depends-on): Likewise.
* modules/fmodf (Depends-on): Likewise.
* modules/fmodl (Depends-on): Likewise.
* modules/frexpf (Depends-on): Likewise.
* modules/frexpl (Depends-on): Likewise.
* modules/hypot (Depends-on): Likewise.
* modules/hypotf (Depends-on): Likewise.
* modules/hypotl (Depends-on): Likewise.
* modules/ldexpf (Depends-on): Likewise.
* modules/ldexpl (Depends-on): Likewise.
* modules/log10f (Depends-on): Likewise.
* modules/log10l (Depends-on): Likewise.
* modules/log1p (Depends-on): Likewise.
* modules/logb (Depends-on): Likewise.
* modules/logf (Depends-on): Likewise.
* modules/modff (Depends-on): Likewise.
* modules/modfl (Depends-on): Likewise.
* modules/powf (Depends-on): Likewise.
* modules/remainderf (Depends-on): Likewise.
* modules/remainderl (Depends-on): Likewise.
* modules/rintf (Depends-on): Likewise.
* modules/rintl (Depends-on): Likewise.
* modules/sinf (Depends-on): Likewise.
* modules/sinhf (Depends-on): Likewise.
* modules/sqrtf (Depends-on): Likewise.
* modules/tanf (Depends-on): Likewise.
* modules/tanhf (Depends-on): Likewise.
* m4/acosf.m4 (gl_FUNC_ACOSF): Require gl_USE_SYSTEM_EXTENSIONS.
* m4/asinf.m4 (gl_FUNC_ASINF): Likewise.
* m4/atan2f.m4 (gl_FUNC_ATAN2F): Likewise.
* m4/atanf.m4 (gl_FUNC_ATANF): Likewise.
* m4/cbrt.m4 (gl_FUNC_CBRT): Likewise.
* m4/cbrtf.m4 (gl_FUNC_CBRTF): Likewise.
* m4/cbrtl.m4 (gl_FUNC_CBRTL): Likewise.
* m4/copysignf.m4 (gl_FUNC_COPYSIGNF): Likewise.
* m4/copysignl.m4 (gl_FUNC_COPYSIGNL): Likewise.
* m4/cosf.m4 (gl_FUNC_COSF): Likewise.
* m4/coshf.m4 (gl_FUNC_COSHF): Likewise.
* m4/expf.m4 (gl_FUNC_EXPF): Likewise.
* m4/fabsf.m4 (gl_FUNC_FABSF): Likewise.
* m4/fabsl.m4 (gl_FUNC_FABSL): Likewise.
* m4/fmaf.m4 (gl_FUNC_FMAF): Likewise.
* m4/fmal.m4 (gl_FUNC_FMAL): Likewise.
* m4/fmodf.m4 (gl_FUNC_FMODF): Likewise.
* m4/fmodl.m4 (gl_FUNC_FMODL): Likewise.
* m4/frexpf.m4 (gl_FUNC_FREXPF): Likewise.
* m4/frexpl.m4 (gl_FUNC_FREXPL): Likewise.
* m4/hypot.m4 (gl_FUNC_HYPOT): Likewise.
* m4/hypotf.m4 (gl_FUNC_HYPOTF): Likewise.
* m4/hypotl.m4 (gl_FUNC_HYPOTL): Likewise.
* m4/ldexpf.m4 (gl_FUNC_LDEXPF): Likewise.
* m4/ldexpl.m4 (gl_FUNC_LDEXPL): Likewise.
* m4/log10f.m4 (gl_FUNC_LOG10F): Likewise.
* m4/log10l.m4 (gl_FUNC_LOF10L): Likewise.
* m4/logb.m4 (gl_FUNC_LOGB): Likewise.
* m4/logf.m4 (gl_FUNC_LOGF): Likewise.
* m4/modff.m4 (gl_FUNC_MODFF): Likewise.
* m4/modfl.m4 (gl_FUNC_MODFL): Likewise.
* m4/powf.m4 (gl_FUNC_POWF): Likewise.
* m4/remainderf.m4 (gl_FUNC_REMAINDERF): Likewise.
* m4/remainderl.m4 (gl_FUNC_REMAINDERL): Likewise.
* m4/rintf.m4 (gl_FUNC_RINTF): Likewise.
* m4/rintl.m4 (gl_FUNC_RINTL): Likewise.
* m4/sinf.m4 (gl_FUNC_SINF): Likewise.
* m4/sinhf.m4 (gl_FUNC_SINHF): Likewise.
* m4/sqrtf.m4 (gl_FUNC_SQRTF): Likewise.
* m4/tanf.m4 (gl_FUNC_TANF): Likewise.
* m4/tanhf.m4 (gl_FUNC_TANHF): Likewise.

42 files changed, 42 insertions, 0 deletions

diff --git a/modules/acosf b/modules/acosf
index aa61b03653..d91a2e23eb 100644
--- a/modules/acosf
+++ b/modules/acosf
@@ -7,6 +7,7 @@ m4/acosf.m4
 
 Depends-on:
 math
+extensions
 acos            [test $HAVE_ACOSF = 0]
 
 configure.ac:
diff --git a/modules/asinf b/modules/asinf
index 395ff2c271..4fae74fe0f 100644
--- a/modules/asinf
+++ b/modules/asinf
@@ -7,6 +7,7 @@ m4/asinf.m4
 
 Depends-on:
 math
+extensions
 asin            [test $HAVE_ASINF = 0]
 
 configure.ac:
diff --git a/modules/atan2f b/modules/atan2f
index f2d7dc65ed..73b52bad2b 100644
--- a/modules/atan2f
+++ b/modules/atan2f
@@ -7,6 +7,7 @@ m4/atan2f.m4
 
 Depends-on:
 math
+extensions
 atan2           [test $HAVE_ATAN2F = 0]
 
 configure.ac:
diff --git a/modules/atanf b/modules/atanf
index b17a4e621f..1ff77684a0 100644
--- a/modules/atanf
+++ b/modules/atanf
@@ -7,6 +7,7 @@ m4/atanf.m4
 
 Depends-on:
 math
+extensions
 atan            [test $HAVE_ATANF = 0]
 
 configure.ac:
diff --git a/modules/cbrt b/modules/cbrt
index 3cb47118d8..7b5109a121 100644
--- a/modules/cbrt
+++ b/modules/cbrt
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 isfinite        [test $HAVE_CBRT = 0]
 fabs            [test $HAVE_CBRT = 0]
 frexp           [test $HAVE_CBRT = 0]
diff --git a/modules/cbrtf b/modules/cbrtf
index 06d2b7662f..c07e8ecc0c 100644
--- a/modules/cbrtf
+++ b/modules/cbrtf
@@ -9,6 +9,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 isfinite        [test $HAVE_CBRTF = 0 || test $REPLACE_CBRTF = 1]
 fabsf           [test $HAVE_CBRTF = 0 || test $REPLACE_CBRTF = 1]
 frexpf          [test $HAVE_CBRTF = 0 || test $REPLACE_CBRTF = 1]
diff --git a/modules/cbrtl b/modules/cbrtl
index aec1cd7327..83c074c37c 100644
--- a/modules/cbrtl
+++ b/modules/cbrtl
@@ -9,6 +9,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 cbrt            [{ test $HAVE_CBRTL = 0 || test $REPLACE_CBRTL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 isfinite        [{ test $HAVE_CBRTL = 0 || test $REPLACE_CBRTL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 frexpl          [{ test $HAVE_CBRTL = 0 || test $REPLACE_CBRTL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/copysignf b/modules/copysignf
index a446046ca1..f1bbdec03d 100644
--- a/modules/copysignf
+++ b/modules/copysignf
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 signbit         [test $HAVE_COPYSIGNF = 0]
 
 configure.ac:
diff --git a/modules/copysignl b/modules/copysignl
index f3d1fd3ef5..4691cdba97 100644
--- a/modules/copysignl
+++ b/modules/copysignl
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 copysign        [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 signbit         [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 
diff --git a/modules/cosf b/modules/cosf
index b9b9860c9d..1deb1abd7f 100644
--- a/modules/cosf
+++ b/modules/cosf
@@ -7,6 +7,7 @@ m4/cosf.m4
 
 Depends-on:
 math
+extensions
 cos             [test $HAVE_COSF = 0]
 
 configure.ac:
diff --git a/modules/coshf b/modules/coshf
index d8a1e4be04..1eea140545 100644
--- a/modules/coshf
+++ b/modules/coshf
@@ -7,6 +7,7 @@ m4/coshf.m4
 
 Depends-on:
 math
+extensions
 cosh            [test $HAVE_COSHF = 0]
 
 configure.ac:
diff --git a/modules/expf b/modules/expf
index 857fa25d45..48502083a1 100644
--- a/modules/expf
+++ b/modules/expf
@@ -7,6 +7,7 @@ m4/expf.m4
 
 Depends-on:
 math
+extensions
 exp             [test $HAVE_EXPF = 0]
 
 configure.ac:
diff --git a/modules/fabsf b/modules/fabsf
index 2b203d1547..2d8088a272 100644
--- a/modules/fabsf
+++ b/modules/fabsf
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 fabs            [test $HAVE_FABSF = 0]
 
 configure.ac:
diff --git a/modules/fabsl b/modules/fabsl
index 686ddaa31f..cf43a20e8b 100644
--- a/modules/fabsl
+++ b/modules/fabsl
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 fabs            [{ test $HAVE_FABSL = 0 || test $REPLACE_FABSL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 signbit         [{ test $HAVE_FABSL = 0 || test $REPLACE_FABSL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 
diff --git a/modules/fmaf b/modules/fmaf
index fe80913e4c..172f389684 100644
--- a/modules/fmaf
+++ b/modules/fmaf
@@ -11,6 +11,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 float           [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
 stdbool         [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
 verify          [test $HAVE_FMAF = 0 || test $REPLACE_FMAF = 1]
diff --git a/modules/fmal b/modules/fmal
index 962632baa5..8ec896ae18 100644
--- a/modules/fmal
+++ b/modules/fmal
@@ -11,6 +11,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 fma             [{ test $HAVE_FMAL = 0 || test $REPLACE_FMAL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 float           [{ test $HAVE_FMAL = 0 || test $REPLACE_FMAL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 stdbool         [{ test $HAVE_FMAL = 0 || test $REPLACE_FMAL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/fmodf b/modules/fmodf
index fa49437a64..83f29bc537 100644
--- a/modules/fmodf
+++ b/modules/fmodf
@@ -7,6 +7,7 @@ m4/fmodf.m4
 
 Depends-on:
 math
+extensions
 fmod            [test $HAVE_FMODF = 0 || test $REPLACE_FMODF = 1]
 
 configure.ac:
diff --git a/modules/fmodl b/modules/fmodl
index 2a4a3c9592..b8446f74fd 100644
--- a/modules/fmodl
+++ b/modules/fmodl
@@ -9,6 +9,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 fmod            [{ test $HAVE_FMODL = 0 || test $REPLACE_FMODL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 float           [{ test $HAVE_FMODL = 0 || test $REPLACE_FMODL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 isfinite        [{ test $HAVE_FMODL = 0 || test $REPLACE_FMODL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/frexpf b/modules/frexpf
index efb2db72ec..b4ecd88c1b 100644
--- a/modules/frexpf
+++ b/modules/frexpf
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 frexp           [test $HAVE_FREXPF = 0 || test $REPLACE_FREXPF = 1]
 
 configure.ac:
diff --git a/modules/frexpl b/modules/frexpl
index a06edc5661..5e89907bd2 100644
--- a/modules/frexpl
+++ b/modules/frexpl
@@ -8,6 +8,7 @@ m4/frexpl.m4
 
 Depends-on:
 math
+extensions
 frexp           [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 isnanl-nolibm   [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 fpucw           [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/hypot b/modules/hypot
index 5d1414ee78..c67ee23f07 100644
--- a/modules/hypot
+++ b/modules/hypot
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 isfinite        [test $REPLACE_HYPOT = 1]
 fabs            [test $REPLACE_HYPOT = 1]
 frexp           [test $REPLACE_HYPOT = 1]
diff --git a/modules/hypotf b/modules/hypotf
index 82e09aa8a9..f9328e2e60 100644
--- a/modules/hypotf
+++ b/modules/hypotf
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 hypot           [test $HAVE_HYPOTF = 0 || test $REPLACE_HYPOTF = 1]
 
 configure.ac:
diff --git a/modules/hypotl b/modules/hypotl
index e8ba6e5372..7962cb1b74 100644
--- a/modules/hypotl
+++ b/modules/hypotl
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 hypot           [{ test $HAVE_HYPOTL = 0 || test $REPLACE_HYPOTL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 isfinite        [{ test $HAVE_HYPOTL = 0 || test $REPLACE_HYPOTL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 fabsl           [{ test $HAVE_HYPOTL = 0 || test $REPLACE_HYPOTL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/ldexpf b/modules/ldexpf
index 3c1f15c694..f2a9f37c17 100644
--- a/modules/ldexpf
+++ b/modules/ldexpf
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 ldexp           [test $HAVE_LDEXPF = 0]
 
 configure.ac:
diff --git a/modules/ldexpl b/modules/ldexpl
index 35e52ab0ce..69b2228331 100644
--- a/modules/ldexpl
+++ b/modules/ldexpl
@@ -7,6 +7,7 @@ m4/ldexpl.m4
 
 Depends-on:
 math
+extensions
 ldexp           [{ test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 isnanl          [{ test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 fpucw           [{ test $HAVE_DECL_LDEXPL = 0 || test $gl_func_ldexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/log10f b/modules/log10f
index d6c5b8b1ce..abcbaa64aa 100644
--- a/modules/log10f
+++ b/modules/log10f
@@ -7,6 +7,7 @@ m4/log10f.m4
 
 Depends-on:
 math
+extensions
 log10           [test $HAVE_LOG10F = 0]
 
 configure.ac:
diff --git a/modules/log10l b/modules/log10l
index 6e40021417..16b49cd683 100644
--- a/modules/log10l
+++ b/modules/log10l
@@ -7,6 +7,7 @@ m4/log10l.m4
 
 Depends-on:
 math
+extensions
 log10           [test $HAVE_LOG10L = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 logl            [test $HAVE_LOG10L = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 
diff --git a/modules/log1p b/modules/log1p
index 955893b73e..3470e87302 100644
--- a/modules/log1p
+++ b/modules/log1p
@@ -5,6 +5,7 @@ Files:
 m4/mathfunc.m4
 
 Depends-on:
+extensions
 
 configure.ac:
 gl_COMMON_DOUBLE_MATHFUNC([log1p])
diff --git a/modules/logb b/modules/logb
index 7c93afbb08..9747473aa1 100644
--- a/modules/logb
+++ b/modules/logb
@@ -7,6 +7,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 
 configure.ac:
 gl_FUNC_LOGB
diff --git a/modules/logf b/modules/logf
index a2e3f256b5..7811af22f5 100644
--- a/modules/logf
+++ b/modules/logf
@@ -7,6 +7,7 @@ m4/logf.m4
 
 Depends-on:
 math
+extensions
 log             [test $HAVE_LOGF = 0]
 
 configure.ac:
diff --git a/modules/modff b/modules/modff
index 894bf67dc0..9c510eb37a 100644
--- a/modules/modff
+++ b/modules/modff
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 modf            [test $HAVE_MODFF = 0 || test $REPLACE_MODFF = 1]
 
 configure.ac:
diff --git a/modules/modfl b/modules/modfl
index c2f414b8af..4b0e941120 100644
--- a/modules/modfl
+++ b/modules/modfl
@@ -8,6 +8,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 modf            [{ test $HAVE_MODFL = 0 || test $REPLACE_MODFL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 isfinite        [{ test $HAVE_MODFL = 0 || test $REPLACE_MODFL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 truncl          [{ test $HAVE_MODFL = 0 || test $REPLACE_MODFL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/powf b/modules/powf
index 0f31ce2cf2..d58be430db 100644
--- a/modules/powf
+++ b/modules/powf
@@ -7,6 +7,7 @@ m4/powf.m4
 
 Depends-on:
 math
+extensions
 pow             [test $HAVE_POWF = 0]
 
 configure.ac:
diff --git a/modules/remainderf b/modules/remainderf
index e4f0600d7b..98e64e86be 100644
--- a/modules/remainderf
+++ b/modules/remainderf
@@ -9,6 +9,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 remainder       [test $HAVE_REMAINDERF = 0 || test $REPLACE_REMAINDERF = 1]
 isfinite        [test $HAVE_REMAINDERF = 0 || test $REPLACE_REMAINDERF = 1]
 signbit         [test $HAVE_REMAINDERF = 0 || test $REPLACE_REMAINDERF = 1]
diff --git a/modules/remainderl b/modules/remainderl
index 4eb1c91bbd..40272caf8c 100644
--- a/modules/remainderl
+++ b/modules/remainderl
@@ -9,6 +9,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 remainder       [{ test $HAVE_REMAINDERL = 0 || test $REPLACE_REMAINDERL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 float           [{ test $HAVE_REMAINDERL = 0 || test $REPLACE_REMAINDERL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
 isfinite        [{ test $HAVE_REMAINDERL = 0 || test $REPLACE_REMAINDERL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
diff --git a/modules/rintf b/modules/rintf
index 92b93a399a..78e4edf370 100644
--- a/modules/rintf
+++ b/modules/rintf
@@ -9,6 +9,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 
 configure.ac:
 gl_FUNC_RINTF
diff --git a/modules/rintl b/modules/rintl
index dac26185f2..325f6a619c 100644
--- a/modules/rintl
+++ b/modules/rintl
@@ -9,6 +9,7 @@ m4/mathfunc.m4
 
 Depends-on:
 math
+extensions
 rint            [test $HAVE_RINTL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
 
 configure.ac:
diff --git a/modules/sinf b/modules/sinf
index f3496871da..f79be4658c 100644
--- a/modules/sinf
+++ b/modules/sinf
@@ -7,6 +7,7 @@ m4/sinf.m4
 
 Depends-on:
 math
+extensions
 sin             [test $HAVE_SINF = 0]
 
 configure.ac:
diff --git a/modules/sinhf b/modules/sinhf
index f45bbe3199..820882a75c 100644
--- a/modules/sinhf
+++ b/modules/sinhf
@@ -7,6 +7,7 @@ m4/sinhf.m4
 
 Depends-on:
 math
+extensions
 sinh            [test $HAVE_SINHF = 0]
 
 configure.ac:
diff --git a/modules/sqrtf b/modules/sqrtf
index 412364956d..2517c0c5cc 100644
--- a/modules/sqrtf
+++ b/modules/sqrtf
@@ -7,6 +7,7 @@ m4/sqrtf.m4
 
 Depends-on:
 math
+extensions
 sqrt            [test $HAVE_SQRTF = 0]
 
 configure.ac:
diff --git a/modules/tanf b/modules/tanf
index 943f7c7865..c5bde4b3ce 100644
--- a/modules/tanf
+++ b/modules/tanf
@@ -7,6 +7,7 @@ m4/tanf.m4
 
 Depends-on:
 math
+extensions
 tan             [test $HAVE_TANF = 0]
 
 configure.ac:
diff --git a/modules/tanhf b/modules/tanhf
index 44f606e753..c844649f71 100644
--- a/modules/tanhf
+++ b/modules/tanhf
@@ -7,6 +7,7 @@ m4/tanhf.m4
 
 Depends-on:
 math
+extensions
 tanh            [test $HAVE_TANHF = 0]
 
 configure.ac: