From 900b8032b4478350aedadb82dae5424e2bd3fe68 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Mon, 29 Apr 2019 05:10:37 -0700
Subject: [PATCH] Remove __fpclassify and __signbit definitions.

With fpclassify and signbit now implemented as compiler builtins in a64f6544,
these out-of-line helper functions are no longer needed.
---
 Makefile                                 | 4 +++-
 expected/wasm32-wasi/defined-symbols.txt | 6 ------
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 4b702cf..48ee273 100644
--- a/Makefile
+++ b/Makefile
@@ -140,7 +140,9 @@ LIBC_TOP_HALF_MUSL_SOURCES = \
     $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/prng/*.c) \
     $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/conf/*.c) \
     $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/ctype/*.c) \
-    $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/math/*.c) \
+    $(filter-out %/__signbit.c %/__signbitf.c %/__signbitl.c \
+                 %/__fpclassify.c %/__fpclassifyf.c %/__fpclassifyl.c, \
+                 $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/math/*.c)) \
     $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/complex/*.c) \
     $(wildcard $(LIBC_TOP_HALF_MUSL_SRC_DIR)/crypt/*.c)
 MUSL_PRINTSCAN_SOURCES = \
diff --git a/expected/wasm32-wasi/defined-symbols.txt b/expected/wasm32-wasi/defined-symbols.txt
index a5b1ec5..1c63799 100644
--- a/expected/wasm32-wasi/defined-symbols.txt
+++ b/expected/wasm32-wasi/defined-symbols.txt
@@ -52,9 +52,6 @@ __flbf
 __floatscan
 __fmodeflags
 __fopen_rb_ca
-__fpclassify
-__fpclassifyf
-__fpclassifyl
 __fpending
 __fpurge
 __fputwc_unlocked
@@ -170,9 +167,6 @@ __secs_to_zone
 __seed48
 __shgetc
 __shlim
-__signbit
-__signbitf
-__signbitl
 __signgam
 __sin
 __sindf
-- 
2.39.2