Revert Makefile

Summary: Revert Makefile

Test Plan: make clean

Reviewers: sdong, anthony

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D42711

Makefile

@@ -15,10 +15,10 @@ ARFLAGS = rs
 
 # Transform parallel LOG output into something more readable.
 perl_command = perl -n \
--e '@a=split("\t",$$_,-1); $$t=$$a[8]; $$t =~ s,^\./,,;'		\
--e '$$t =~ s, >.*,,; chomp $$t;'					\
--e '$$t =~ /.*--gtest_filter=(.*?\.[\w\/]+)/ and $$t=$$1;'		\
--e 'printf "%7.3f %s %s\n", $$a[3], $$a[6] == 0 ? "PASS" : "FAIL", $$t'
+  -e '@a=split("\t",$$_,-1); $$t=$$a[8]; $$t =~ s,^\./,,;'		\
+  -e '$$t =~ s, >.*,,; chomp $$t;'					\
+  -e '$$t =~ /.*--gtest_filter=(.*?\.[\w\/]+)/ and $$t=$$1;'		\
+  -e 'printf "%7.3f %s %s\n", $$a[3], $$a[6] == 0 ? "PASS" : "FAIL", $$t'
 quoted_perl_command = $(subst ','\'',$(perl_command))
 
 # DEBUG_LEVEL can have three values:
@@ -36,31 +36,31 @@ quoted_perl_command = $(subst ','\'',$(perl_command))
 DEBUG_LEVEL=1
 
 ifeq ($(MAKECMDGOALS),dbg)
-DEBUG_LEVEL=2
+	DEBUG_LEVEL=2
 endif
 
 ifeq ($(MAKECMDGOALS),shared_lib)
-DEBUG_LEVEL=0
+	DEBUG_LEVEL=0
 endif
 
 ifeq ($(MAKECMDGOALS),install-shared)
-DEBUG_LEVEL=0
+	DEBUG_LEVEL=0
 endif
 
 ifeq ($(MAKECMDGOALS),static_lib)
-DEBUG_LEVEL=0
+	DEBUG_LEVEL=0
 endif
 
 ifeq ($(MAKECMDGOALS),install-static)
-DEBUG_LEVEL=0
+	DEBUG_LEVEL=0
 endif
 
 ifeq ($(MAKECMDGOALS),install)
-DEBUG_LEVEL=0
+	DEBUG_LEVEL=0
 endif
 
 ifeq ($(MAKECMDGOALS),rocksdbjavastatic)
-DEBUG_LEVEL=0
+	DEBUG_LEVEL=0
 endif
 
 # compile with -O2 if debug level is not 2
@@ -124,36 +124,36 @@ OPT += -DNDEBUG
 endif
 
 ifneq ($(filter -DROCKSDB_LITE,$(OPT)),)
-# found
-CFLAGS += -fno-exceptions
-CXXFLAGS += -fno-exceptions
+	# found
+	CFLAGS += -fno-exceptions
+	CXXFLAGS += -fno-exceptions
 endif
 
 # ASAN doesn't work well with jemalloc. If we're compiling with ASAN, we should use regular malloc.
 ifdef COMPILE_WITH_ASAN
-DISABLE_JEMALLOC=1
-EXEC_LDFLAGS += -fsanitize=address
-PLATFORM_CCFLAGS += -fsanitize=address
-PLATFORM_CXXFLAGS += -fsanitize=address
+	DISABLE_JEMALLOC=1
+	EXEC_LDFLAGS += -fsanitize=address
+	PLATFORM_CCFLAGS += -fsanitize=address
+	PLATFORM_CXXFLAGS += -fsanitize=address
 endif
 
 # TSAN doesn't work well with jemalloc. If we're compiling with TSAN, we should use regular malloc.
 ifdef COMPILE_WITH_TSAN
-DISABLE_JEMALLOC=1
-EXEC_LDFLAGS += -fsanitize=thread -pie
-PLATFORM_CCFLAGS += -fsanitize=thread -fPIC -DROCKSDB_TSAN_RUN
-PLATFORM_CXXFLAGS += -fsanitize=thread -fPIC -DROCKSDB_TSAN_RUN
+	DISABLE_JEMALLOC=1
+	EXEC_LDFLAGS += -fsanitize=thread -pie
+	PLATFORM_CCFLAGS += -fsanitize=thread -fPIC -DROCKSDB_TSAN_RUN
+	PLATFORM_CXXFLAGS += -fsanitize=thread -fPIC -DROCKSDB_TSAN_RUN
         # Turn off -pg when enabling TSAN testing, because that induces
         # a link failure.  TODO: find the root cause
-pg =
+	pg =
 else
-pg = -pg
+	pg = -pg
 endif
 
 ifndef DISABLE_JEMALLOC
-EXEC_LDFLAGS := $(JEMALLOC_LIB) $(EXEC_LDFLAGS)
-PLATFORM_CXXFLAGS += $(JEMALLOC_INCLUDE)
-PLATFORM_CCFLAGS += $(JEMALLOC_INCLUDE)
+	EXEC_LDFLAGS := $(JEMALLOC_LIB) $(EXEC_LDFLAGS)
+	PLATFORM_CXXFLAGS += $(JEMALLOC_INCLUDE)
+	PLATFORM_CCFLAGS += $(JEMALLOC_INCLUDE)
 endif
 
 export GTEST_THROW_ON_FAILURE=1 GTEST_HAS_EXCEPTIONS=1
@@ -165,10 +165,10 @@ PLATFORM_CXXFLAGS += -isystem $(GTEST_DIR)
 default: all
 
 WARNING_FLAGS = -W -Wextra -Wall -Wsign-compare -Wshadow \
--Wno-unused-parameter
+  -Wno-unused-parameter
 
 ifndef DISABLE_WARNING_AS_ERROR
-WARNING_FLAGS += -Werror
+	WARNING_FLAGS += -Werror
 endif
 
 CFLAGS += $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CCFLAGS) $(OPT)
@@ -178,12 +178,12 @@ LDFLAGS += $(PLATFORM_LDFLAGS)
 
 date := $(shell date +%F)
 ifdef FORCE_GIT_SHA
-git_sha := $(FORCE_GIT_SHA)
+	git_sha := $(FORCE_GIT_SHA)
 else
-git_sha := $(shell git rev-parse HEAD 2>/dev/null)
+	git_sha := $(shell git rev-parse HEAD 2>/dev/null)
 endif
 gen_build_version =							\
-printf '%s\n'								\
+  printf '%s\n'								\
     '\#include "build_version.h"'					\
     'const char* rocksdb_build_git_sha =				\
       "rocksdb_build_git_sha:$(git_sha)";'			\
@@ -199,11 +199,11 @@ printf '%s\n'								\
 CLEAN_FILES += util/build_version.cc:
 FORCE:
 util/build_version.cc: FORCE
-$(AM_V_GEN)rm -f $@-t
-$(AM_V_at)$(gen_build_version) > $@-t
-$(AM_V_at)if test -f $@; then					\
+	$(AM_V_GEN)rm -f $@-t
+	$(AM_V_at)$(gen_build_version) > $@-t
+	$(AM_V_at)if test -f $@; then					\
 	  cmp -s $@-t $@ && rm -f $@-t || mv -f $@-t $@;		\
-else mv -f $@-t $@; fi
+	else mv -f $@-t $@; fi
 
 LIBOBJECTS = $(LIB_SOURCES:.cc=.o)
 MOCKOBJECTS = $(MOCK_SOURCES:.cc=.o)
@@ -303,13 +303,13 @@ TESTS = \
 SUBSET :=  $(shell echo $(TESTS) |sed s/^.*$(ROCKSDBTESTS_START)/$(ROCKSDBTESTS_START)/)
 
 TOOLS = \
-sst_dump \
-db_sanity_test \
-db_stress \
-ldb \
-db_repl_stress \
-rocksdb_dump \
-rocksdb_undump
+	sst_dump \
+	db_sanity_test \
+	db_stress \
+	ldb \
+	db_repl_stress \
+	rocksdb_dump \
+	rocksdb_undump
 
 BENCHMARKS = db_bench table_reader_bench cache_bench memtablerep_bench
 
@@ -347,23 +347,23 @@ SHARED3 = $(SHARED1).$(SHARED_MAJOR).$(SHARED_MINOR)
 SHARED4 = $(SHARED1).$(SHARED_MAJOR).$(SHARED_MINOR).$(SHARED_PATCH)
 SHARED = $(SHARED1) $(SHARED2) $(SHARED3) $(SHARED4)
 $(SHARED1): $(SHARED4)
-ln -fs $(SHARED4) $(SHARED1)
+	ln -fs $(SHARED4) $(SHARED1)
 $(SHARED2): $(SHARED4)
-ln -fs $(SHARED4) $(SHARED2)
+	ln -fs $(SHARED4) $(SHARED2)
 $(SHARED3): $(SHARED4)
-ln -fs $(SHARED4) $(SHARED3)
+	ln -fs $(SHARED4) $(SHARED3)
 endif
 
 $(SHARED4):
-$(CXX) $(PLATFORM_SHARED_LDFLAGS)$(SHARED3) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) $(LIB_SOURCES) \
+	$(CXX) $(PLATFORM_SHARED_LDFLAGS)$(SHARED3) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) $(LIB_SOURCES) \
 		$(LDFLAGS) -o $@
 
 endif  # PLATFORM_SHARED_EXT
 
 .PHONY: blackbox_crash_test check clean coverage crash_test ldb_tests package \
-release tags valgrind_check whitebox_crash_test format static_lib shared_lib all \
-dbg rocksdbjavastatic rocksdbjava install install-static install-shared uninstall \
-analyze
+	release tags valgrind_check whitebox_crash_test format static_lib shared_lib all \
+	dbg rocksdbjavastatic rocksdbjava install install-static install-shared uninstall \
+	analyze
 
 all: $(LIBRARY) $(BENCHMARKS) $(TOOLS) $(TESTS)
 
@@ -375,15 +375,15 @@ dbg: $(LIBRARY) $(BENCHMARKS) $(TOOLS) $(TESTS)
 
 # creates static library and programs
 release:
-$(MAKE) clean
-OPT="-DNDEBUG -O2" $(MAKE) static_lib $(TOOLS) db_bench
+	$(MAKE) clean
+	OPT="-DNDEBUG -O2" $(MAKE) static_lib $(TOOLS) db_bench
 
 coverage:
-$(MAKE) clean
-COVERAGEFLAGS="-fprofile-arcs -ftest-coverage" LDFLAGS+="-lgcov" $(MAKE) J=1 all check
-cd coverage && ./coverage_test.sh
+	$(MAKE) clean
+	COVERAGEFLAGS="-fprofile-arcs -ftest-coverage" LDFLAGS+="-lgcov" $(MAKE) J=1 all check
+	cd coverage && ./coverage_test.sh
         # Delete intermediate files
-find . -type f -regex ".*\.\(\(gcda\)\|\(gcno\)\)" -exec rm {} \;
+	find . -type f -regex ".*\.\(\(gcda\)\|\(gcno\)\)" -exec rm {} \;
 
 # Extract the names of its tests by running db_test with --gtest_list_tests.
 # This filter removes the "#"-introduced comments, and expands to
@@ -404,7 +404,7 @@ find . -type f -regex ".*\.\(\(gcda\)\|\(gcno\)\)" -exec rm {} \;
 #   MultiThreaded/MultiThreadedDBTest.MultiThreaded/1
 #
 test_names = \
-./db_test --gtest_list_tests						\
+  ./db_test --gtest_list_tests						\
     | perl -n								\
       -e 's/ *\#.*//;'							\
       -e '/^(\s*)(\S+)/; !$$1 and do {$$p=$$2; break};'			\
@@ -416,7 +416,7 @@ ifeq ($(MAKECMDGOALS),check)
 # We'll use that directory in the "make check" rules.
 ifeq ($(TMPD),)
 TMPD := $(shell f=/dev/shm; test -k $$f || f=/tmp;			\
-perl -le 'use File::Temp "tempdir";'					\
+  perl -le 'use File::Temp "tempdir";'					\
     -e 'print tempdir("'$$f'/rocksdb.XXXX", CLEANUP => 0)')
 endif
 endif
@@ -439,16 +439,16 @@ t_run = $(patsubst %,t/%,$(t_sanitized))
 # tests run).
 filter = --gtest_filter=$(subst -,/,$(@F))
 $(t_run): Makefile db_test
-$(AM_V_GEN)mkdir -p t
-$(AM_V_at)rm -f $@ $@-t
-$(AM_V_at)printf '%s\n'						\
+	$(AM_V_GEN)mkdir -p t
+	$(AM_V_at)rm -f $@ $@-t
+	$(AM_V_at)printf '%s\n'						\
 	    '#!/bin/sh'							\
 	    'd=$(TMPD)/$(@F)'						\
 	    'mkdir -p $$d'						\
 	    'TEST_TMPDIR=$$d ./db_test $(filter)'			\
 	  > $@-t
-$(AM_V_at)chmod a=rx $@-t
-$(AM_V_at)mv $@-t $@
+	$(AM_V_at)chmod a=rx $@-t
+	$(AM_V_at)mv $@-t $@
 
 # Reorder input lines (which are one per test) so that the
 # longest-running tests appear first in the output.
@@ -467,9 +467,9 @@ $(AM_V_at)mv $@-t $@
 # 107.816 PASS t/DBTest.EncodeDecompressedBlockSizeTest
 #
 slow_test_regexp = \
-^t/DBTest\.(?:FileCreationRandomFailure|EncodeDecompressedBlockSizeTest)$$
+  ^t/DBTest\.(?:FileCreationRandomFailure|EncodeDecompressedBlockSizeTest)$$
 prioritize_long_running_tests =						\
-perl -pe 's,($(slow_test_regexp)),100 $$1,'				\
+  perl -pe 's,($(slow_test_regexp)),100 $$1,'				\
     | sort -k1,1gr							\
     | sed 's/^[.0-9]* //'
 
@@ -485,15 +485,15 @@ tests-regexp = .
 
 .PHONY: check_0
 check_0: $(t_run)
-$(AM_V_GEN)export TEST_TMPDIR=$(TMPD);				\
-printf '%s\n' ''						\
+	$(AM_V_GEN)export TEST_TMPDIR=$(TMPD);				\
+	printf '%s\n' ''						\
 	  'To monitor subtest <duration,pass/fail,name>,'		\
 	  '  run "make watch-log" in a separate window' '';		\
-test -t 1 && eta=--eta || eta=;					\
-{								\
+	test -t 1 && eta=--eta || eta=;					\
+	{								\
 	  printf './%s\n' $(filter-out db_test, $(TESTS));		\
 	  printf '%s\n' $(t_run);					\
-}								\
+	}								\
 	  | $(prioritize_long_running_tests)				\
 	  | grep -E '$(tests-regexp)'					\
 	  | parallel -j$(J) --joblog=LOG $$eta --gnu '{} >& t/log-{/}'
@@ -509,55 +509,55 @@ CLEAN_FILES += t LOG $(TMPD)
 # regardless of their duration. As with any use of "watch", hit ^C to
 # interrupt.
 watch-log:
-watch --interval=0 'sort -k7,7nr -k4,4gr LOG|$(quoted_perl_command)'
+	watch --interval=0 'sort -k7,7nr -k4,4gr LOG|$(quoted_perl_command)'
 
 # If J != 1 and GNU parallel is installed, run the tests in parallel,
 # via the check_0 rule above.  Otherwise, run them sequentially.
 check: all
-$(AM_V_GEN)if test "$(J)" != 1                                  \
+	$(AM_V_GEN)if test "$(J)" != 1                                  \
 	    && (parallel --gnu --help 2>/dev/null) |                    \
 	        grep -q 'GNU Parallel';                                 \
-then                                                            \
+	then                                                            \
 	    t=$$($(test_names));                                        \
 	    $(MAKE) T="$$t" TMPD=$(TMPD) check_0;                       \
-else                                                            \
+	else                                                            \
 	    for t in $(TESTS); do                                       \
 	      echo "===== Running $$t"; ./$$t || exit 1; done;          \
-fi
-rm -rf $(TMPD)
-python tools/ldb_test.py
-sh tools/rocksdb_dump_test.sh
+	fi
+	rm -rf $(TMPD)
+	python tools/ldb_test.py
+	sh tools/rocksdb_dump_test.sh
 
 check_some: $(SUBSET) ldb_tests
-for t in $(SUBSET); do echo "===== Running $$t"; ./$$t || exit 1; done
+	for t in $(SUBSET); do echo "===== Running $$t"; ./$$t || exit 1; done
 
 .PHONY: ldb_tests
 ldb_tests: ldb
-python tools/ldb_test.py
+	python tools/ldb_test.py
 
 crash_test: whitebox_crash_test blackbox_crash_test
 
 blackbox_crash_test: db_stress
-python -u tools/db_crashtest.py
+	python -u tools/db_crashtest.py
 
 whitebox_crash_test: db_stress
-python -u tools/db_crashtest2.py
+	python -u tools/db_crashtest2.py
 
 asan_check:
-$(MAKE) clean
-COMPILE_WITH_ASAN=1 $(MAKE) check -j32
-$(MAKE) clean
+	$(MAKE) clean
+	COMPILE_WITH_ASAN=1 $(MAKE) check -j32
+	$(MAKE) clean
 
 asan_crash_test:
-$(MAKE) clean
-COMPILE_WITH_ASAN=1 $(MAKE) crash_test
-$(MAKE) clean
+	$(MAKE) clean
+	COMPILE_WITH_ASAN=1 $(MAKE) crash_test
+	$(MAKE) clean
 
 valgrind_check: $(TESTS)
-mkdir -p $(VALGRIND_DIR)
-echo TESTS THAT HAVE VALGRIND ERRORS > $(VALGRIND_DIR)/valgrind_failed_tests; \
-echo TIMES in seconds TAKEN BY TESTS ON VALGRIND > $(VALGRIND_DIR)/valgrind_tests_times; \
-for t in $(filter-out skiplist_test,$(TESTS)); do \
+	mkdir -p $(VALGRIND_DIR)
+	echo TESTS THAT HAVE VALGRIND ERRORS > $(VALGRIND_DIR)/valgrind_failed_tests; \
+	echo TIMES in seconds TAKEN BY TESTS ON VALGRIND > $(VALGRIND_DIR)/valgrind_tests_times; \
+	for t in $(filter-out skiplist_test,$(TESTS)); do \
 		stime=`date '+%s'`; \
 		$(VALGRIND_VER) $(VALGRIND_OPTS) ./$$t; \
 		if [ $$? -eq $(VALGRIND_ERROR) ] ; then \
@@ -565,122 +565,122 @@ for t in $(filter-out skiplist_test,$(TESTS)); do \
 		fi; \
 		etime=`date '+%s'`; \
 		echo $$t $$((etime - stime)) >> $(VALGRIND_DIR)/valgrind_tests_times; \
-done
+	done
 
 analyze: clean
-$(CLANG_SCAN_BUILD) --use-analyzer=$(CLANG_ANALYZER) \
+	$(CLANG_SCAN_BUILD) --use-analyzer=$(CLANG_ANALYZER) \
 		--use-c++=$(CXX) --use-cc=$(CC) --status-bugs \
 		-o $(CURDIR)/scan_build_report \
 		$(MAKE) dbg
 
 CLEAN_FILES += unity.cc
 unity.cc: Makefile
-rm -f $@ $@-t
-for source_file in $(LIB_SOURCES); do \
+	rm -f $@ $@-t
+	for source_file in $(LIB_SOURCES); do \
 		echo "#include <$$source_file>" >> $@-t; \
-done
-echo 'int main(int argc, char** argv){ return 0; }' >> $@-t
-chmod a=r $@-t
-mv $@-t $@
+	done
+	echo 'int main(int argc, char** argv){ return 0; }' >> $@-t
+	chmod a=r $@-t
+	mv $@-t $@
 
 unity: unity.o
-$(AM_LINK)
+	$(AM_LINK)
 
 clean:
-rm -f $(BENCHMARKS) $(TOOLS) $(TESTS) $(LIBRARY) $(SHARED)
-rm -rf $(CLEAN_FILES) ios-x86 ios-arm scan_build_report
-find . -name "*.[oda]" -exec rm -f {} \;
-find . -type f -regex ".*\.\(\(gcda\)\|\(gcno\)\)" -exec rm {} \;
-rm -rf bzip2* snappy* zlib* lz4*
+	rm -f $(BENCHMARKS) $(TOOLS) $(TESTS) $(LIBRARY) $(SHARED)
+	rm -rf $(CLEAN_FILES) ios-x86 ios-arm scan_build_report
+	find . -name "*.[oda]" -exec rm -f {} \;
+	find . -type f -regex ".*\.\(\(gcda\)\|\(gcno\)\)" -exec rm {} \;
+	rm -rf bzip2* snappy* zlib* lz4*
 
 tags:
-ctags * -R
-cscope -b `find . -name '*.cc'` `find . -name '*.h'`
+	ctags * -R
+	cscope -b `find . -name '*.cc'` `find . -name '*.h'`
 
 format:
-build_tools/format-diff.sh
+	build_tools/format-diff.sh
 
 package:
-bash build_tools/make_package.sh $(SHARED_MAJOR).$(SHARED_MINOR)
+	bash build_tools/make_package.sh $(SHARED_MAJOR).$(SHARED_MINOR)
 
 # ---------------------------------------------------------------------------
 # 	Unit tests and tools
 # ---------------------------------------------------------------------------
 $(LIBRARY): $(LIBOBJECTS)
-$(AM_V_AR)rm -f $@
-$(AM_V_at)$(AR) $(ARFLAGS) $@ $(LIBOBJECTS)
+	$(AM_V_AR)rm -f $@
+	$(AM_V_at)$(AR) $(ARFLAGS) $@ $(LIBOBJECTS)
 
 db_bench: db/db_bench.o $(LIBOBJECTS) $(TESTUTIL)
-$(AM_LINK)
+	$(AM_LINK)
 
 cache_bench: util/cache_bench.o $(LIBOBJECTS) $(TESTUTIL)
-$(AM_LINK)
+	$(AM_LINK)
 
 memtablerep_bench: db/memtablerep_bench.o $(LIBOBJECTS) $(TESTUTIL)
-$(AM_LINK)
+	$(AM_LINK)
 
 block_hash_index_test: table/block_hash_index_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 db_stress: tools/db_stress.o $(LIBOBJECTS) $(TESTUTIL)
-$(AM_LINK)
+	$(AM_LINK)
 
 db_sanity_test: tools/db_sanity_test.o $(LIBOBJECTS) $(TESTUTIL)
-$(AM_LINK)
+	$(AM_LINK)
 
 db_repl_stress: tools/db_repl_stress.o $(LIBOBJECTS) $(TESTUTIL)
-$(AM_LINK)
+	$(AM_LINK)
 
 arena_test: util/arena_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 autovector_test: util/autovector_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 column_family_test: db/column_family_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 table_properties_collector_test: db/table_properties_collector_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 bloom_test: util/bloom_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 dynamic_bloom_test: util/dynamic_bloom_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 c_test: db/c_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 cache_test: util/cache_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 coding_test: util/coding_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 stringappend_test: utilities/merge_operators/string_append/stringappend_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 redis_test: utilities/redis/redis_lists_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 histogram_test: util/histogram_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 thread_local_test: util/thread_local_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 corruption_test: db/corruption_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 crc32c_test: util/crc32c_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 slice_transform_test: util/slice_transform_test.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 db_test: db/db_test.o util/db_test_util.o $(LIBOBJECTS) $(TESTHARNESS)
-$(AM_LINK)
+	$(AM_LINK)
 
 db_log_iter_test: db/db_log_iter_test.o util/db_test_util.o $(LIBOBJECTS) $(TESTHARNESS)
 	$(AM_LINK)