Do not output to stderr during the build.

[stockfish] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 660a13fb6bcaf4f7917b792ebde906b3216336fc..5c52661b784e45db2539664df810ea2e7773cbec 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -41,7 +41,7 @@ endif
 SRCS = benchmark.cpp bitbase.cpp bitboard.cpp endgame.cpp evaluate.cpp main.cpp \
        material.cpp misc.cpp movegen.cpp movepick.cpp pawns.cpp position.cpp psqt.cpp \
        search.cpp thread.cpp timeman.cpp tt.cpp uci.cpp ucioption.cpp tune.cpp syzygy/tbprobe.cpp \
-       nnue/evaluate_nnue.cpp nnue/features/half_kp.cpp
+       nnue/evaluate_nnue.cpp nnue/features/half_ka_v2_hm.cpp
 
 OBJS = $(notdir $(SRCS:.cpp=.o))
 
@@ -61,9 +61,11 @@ endif
 # ----------------------------------------------------------------------------
 #
 # debug = yes/no      --- -DNDEBUG         --- Enable/Disable debug mode
-# sanitize = undefined/thread/no (-fsanitize )
+# sanitize = none/<sanitizer> ... (-fsanitize )
 #                     --- ( undefined )    --- enable undefined behavior checks
-#                     --- ( thread    )    --- enable threading error  checks
+#                     --- ( thread    )    --- enable threading error checks
+#                     --- ( address   )    --- enable memory access checks
+#                     --- ...etc...        --- see compiler documentation for supported sanitizers
 # optimize = yes/no   --- (-O3/-fast etc.) --- Enable/Disable optimizations
 # arch = (name)       --- (-arch)          --- Target architecture
 # bits = 64/32        --- -DIS_64BIT       --- 64-/32-bit operating system
@@ -84,6 +86,10 @@ endif
 # Note that Makefile is space sensitive, so when adding new architectures
 # or modifying existing flags, you have to make sure there are no extra spaces
 # at the end of the line for flag values.
+#
+# Example of use for these flags:
+# make build ARCH=x86-64-avx512 debug=yes sanitize="address undefined"
+
 
 ### 2.1. General and architecture defaults
 
@@ -105,7 +111,7 @@ endif
 
 optimize = yes
 debug = no
-sanitize = no
+sanitize = none
 bits = 64
 prefetch = no
 popcnt = no
@@ -362,7 +368,7 @@ ifeq ($(COMP),mingw)
                CXX=g++
        endif
 
-       CXXFLAGS += -Wextra -Wshadow
+       CXXFLAGS += -pedantic -Wextra -Wshadow
        LDFLAGS += -static
 endif
 
@@ -380,10 +386,12 @@ ifeq ($(COMP),clang)
        ifneq ($(KERNEL),Darwin)
        ifneq ($(KERNEL),OpenBSD)
        ifneq ($(KERNEL),FreeBSD)
+       ifneq ($(RTLIB),compiler-rt)
                LDFLAGS += -latomic
        endif
        endif
        endif
+       endif
 
        ifeq ($(arch),$(filter $(arch),armv7 armv8))
                ifeq ($(OS),Android)
@@ -397,8 +405,12 @@ ifeq ($(COMP),clang)
 endif
 
 ifeq ($(KERNEL),Darwin)
-       CXXFLAGS += -arch $(arch) -mmacosx-version-min=10.14
-       LDFLAGS += -arch $(arch) -mmacosx-version-min=10.14
+       CXXFLAGS += -mmacosx-version-min=10.14
+       LDFLAGS += -mmacosx-version-min=10.14
+       ifneq ($(arch),any)
+               CXXFLAGS += -arch $(arch)
+               LDFLAGS += -arch $(arch)
+       endif
        XCRUN = xcrun
 endif
 
@@ -473,9 +485,9 @@ else
 endif
 
 ### 3.2.2 Debugging with undefined behavior sanitizers
-ifneq ($(sanitize),no)
-        CXXFLAGS += -g3 -fsanitize=$(sanitize)
-        LDFLAGS += -fsanitize=$(sanitize)
+ifneq ($(sanitize),none)
+        CXXFLAGS += -g3 $(addprefix -fsanitize=,$(sanitize))
+        LDFLAGS += $(addprefix -fsanitize=,$(sanitize))
 endif
 
 ### 3.3 Optimization
@@ -505,7 +517,7 @@ ifeq ($(bits),64)
        CXXFLAGS += -DIS_64BIT
 endif
 
-### 3.5 prefetch
+### 3.5 prefetch and popcount
 ifeq ($(prefetch),yes)
        ifeq ($(sse),yes)
                CXXFLAGS += -msse
@@ -514,7 +526,6 @@ else
        CXXFLAGS += -DNO_PREFETCH
 endif
 
-### 3.6 popcnt
 ifeq ($(popcnt),yes)
        ifeq ($(arch),$(filter $(arch),ppc64 armv7 armv8 arm64))
                CXXFLAGS += -DUSE_POPCNT
@@ -525,6 +536,7 @@ ifeq ($(popcnt),yes)
        endif
 endif
 
+### 3.6 SIMD architectures
 ifeq ($(avx2),yes)
        CXXFLAGS += -DUSE_AVX2
        ifeq ($(comp),$(filter $(comp),gcc clang mingw))
@@ -739,7 +751,7 @@ profile-build: net config-sanity objclean profileclean
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) $(profile_make)
        @echo ""
        @echo "Step 2/4. Running benchmark for pgo-build ..."
-       $(PGOBENCH) > /dev/null
+       $(PGOBENCH) 2>&1 | tail -n 4
        @echo ""
        @echo "Step 3/4. Building optimized executable ..."
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) objclean
@@ -793,6 +805,9 @@ profileclean:
        @rm -rf profdir
        @rm -f bench.txt *.gcda *.gcno ./syzygy/*.gcda ./nnue/*.gcda ./nnue/features/*.gcda *.s
        @rm -f stockfish.profdata *.profraw
+       @rm -f stockfish.exe.lto_wrapper_args
+       @rm -f stockfish.exe.ltrans.out
+       @rm -f ./-lstdc++.res
 
 default:
        help
@@ -835,7 +850,6 @@ config-sanity: net
        @echo "Testing config sanity. If this fails, try 'make help' ..."
        @echo ""
        @test "$(debug)" = "yes" || test "$(debug)" = "no"
-       @test "$(sanitize)" = "undefined" || test "$(sanitize)" = "thread" || test "$(sanitize)" = "address" || test "$(sanitize)" = "no"
        @test "$(optimize)" = "yes" || test "$(optimize)" = "no"
        @test "$(SUPPORTED_ARCH)" = "true"
        @test "$(arch)" = "any" || test "$(arch)" = "x86_64" || test "$(arch)" = "i386" || \
@@ -875,14 +889,15 @@ clang-profile-use:
        all
 
 gcc-profile-make:
+       @mkdir -p profdir
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
-       EXTRACXXFLAGS='-fprofile-generate' \
+       EXTRACXXFLAGS='-fprofile-generate=profdir' \
        EXTRALDFLAGS='-lgcov' \
        all
 
 gcc-profile-use:
        $(MAKE) ARCH=$(ARCH) COMP=$(COMP) \
-       EXTRACXXFLAGS='-fprofile-use -fno-peel-loops -fno-tracer' \
+       EXTRACXXFLAGS='-fprofile-use=profdir -fno-peel-loops -fno-tracer' \
        EXTRALDFLAGS='-lgcov' \
        all
 
@@ -897,7 +912,7 @@ icc-profile-use:
        EXTRACXXFLAGS='-prof_use -prof_dir ./profdir' \
        all
 
-.depend:
+.depend: $(SRCS)
        -@$(CXX) $(DEPENDFLAGS) -MM $(SRCS) > $@ 2> /dev/null
 
 -include .depend