1 files changed, 112 insertions, 0 deletions
diff --git a/modules/fdlibm/import.sh b/modules/fdlibm/import.sh
new file mode 100644
index 000000000..67ab1b463
--- /dev/null
+++ b/modules/fdlibm/import.sh
@@ -0,0 +1,112 @@
+#!/bin/sh
+
+set -e
+
+BASE_URL=https://raw.githubusercontent.com/freebsd/freebsd/master/lib/msun/src
+
+download_source() {
+    REMOTE_FILENAME=$1
+    LOCAL_FILENAME=$2
+    while true; do
+        curl -o "src/${LOCAL_FILENAME}" "${BASE_URL}/${REMOTE_FILENAME}" && break
+    done
+}
+
+mkdir -p src
+
+# headers
+download_source math.h fdlibm.h
+download_source math_private.h math_private.h
+
+# Math.acos
+download_source e_acos.c e_acos.cpp
+
+# Math.acosh
+download_source e_acosh.c e_acosh.cpp
+
+# Math.asin
+download_source e_asin.c e_asin.cpp
+
+# Math.asinh
+download_source s_asinh.c s_asinh.cpp
+
+# Math.atan
+download_source s_atan.c s_atan.cpp
+
+# Math.atanh
+download_source e_atanh.c e_atanh.cpp
+
+# Math.atan2
+download_source e_atan2.c e_atan2.cpp
+
+# Math.cbrt
+download_source s_cbrt.c s_cbrt.cpp
+
+# Math.ceil
+download_source s_ceil.c s_ceil.cpp
+download_source s_ceilf.c s_ceilf.cpp
+
+# Math.cos (not used due to poor performance)
+
+# Math.cosh
+download_source e_cosh.c e_cosh.cpp
+
+# Math.exp
+download_source e_exp.c e_exp.cpp
+
+# Math.expm1
+download_source s_expm1.c s_expm1.cpp
+
+# Math.floor and Math.round
+download_source s_floor.c s_floor.cpp
+
+# Math.fround
+download_source s_floorf.c s_floorf.cpp
+
+# Math.hypot
+download_source e_hypot.c e_hypot.cpp
+
+# Math.log
+download_source e_log.c e_log.cpp
+
+# Math.log1p
+download_source s_log1p.c s_log1p.cpp
+
+# Math.log10
+download_source e_log10.c e_log10.cpp
+download_source k_log.h k_log.h
+
+# Math.log2
+download_source e_log2.c e_log2.cpp
+
+# Math.pow (not used due to poor performance)
+
+# Math.sin (not used due to poor performance)
+
+# Math.sinh
+download_source e_sinh.c e_sinh.cpp
+
+# Math.sqrt (not used due to poor performance)
+
+# Math.tan (not used due to poor performance)
+
+# Math.tanh
+download_source s_tanh.c s_tanh.cpp
+
+# Math.trunc
+download_source s_trunc.c s_trunc.cpp
+download_source s_truncf.c s_truncf.cpp
+
+# dependencies
+download_source k_exp.c k_exp.cpp
+download_source s_copysign.c s_copysign.cpp
+download_source s_fabs.c s_fabs.cpp
+download_source s_scalbn.c s_scalbn.cpp
+
+# These are not not used in Math.* functions, but used internally.
+download_source e_pow.c e_pow.cpp
+download_source e_sqrt.c e_sqrt.cpp
+
+download_source s_nearbyint.c s_nearbyint.cpp
+download_source s_rint.c s_rint.cpp
+download_source s_rintf.c s_rintf.cpp