diff --git a/Makefile b/Makefile index a53cd2d8dd..5bf0bd6c6f 100644 --- a/Makefile +++ b/Makefile @@ -213,9 +213,22 @@ AM_SHARE = $(AM_V_CCLD) $(CXX) $(PLATFORM_SHARED_LDFLAGS)$@ -L. $(patsubst lib%. # Only regenerate make_config.mk if it doesn't exists or if we're invoked in a mode # that executes target recipes (i.e. not -n or -q) ifeq ($(and $(or $(findstring n,$(MAKEFLAGS)),$(findstring q,$(MAKEFLAGS))),$(wildcard make_config.mk)),) +# Only generate make_config.mk during the main make invocation, not on restarts +# (restarts are caused by Makefiles being updated during the parsing of the Makefile, +# which is exactly what happens when make_config.mk is regenerated and included). +ifeq ($(MAKE_RESTARTS),) +# If make_config.mk exists and the make invocation was for a target that doesn't +# need to regenerate it (because it doesn't build anything), such as `make clean`, +# don't perform the regeneration since these targets either don't need make_config.mk +# at all or only need to use the existing configuration in make_config.mk to do +# their job. +NO_CONFIG_REGENERATION_TARGETS := clean% jclean uninstall dump-log watch-log tags% format check-format check-buck-targets check-sources package checkout_folly list_all_tests +ifneq ($(strip $(and $(wildcard make_config.mk),$(filter-out $(NO_CONFIG_REGENERATION_TARGETS),$(MAKECMDGOALS) make_config.mk))),make_config.mk) + # Detect what platform we're building on. # Export some common variables that might have been passed as Make variables # instead of environment variables. +$(info * GEN make_config.mk) dummy := $(shell (export ROCKSDB_ROOT="$(CURDIR)"; \ export CXXFLAGS="$(EXTRA_CXXFLAGS)"; \ export LDFLAGS="$(EXTRA_LDFLAGS)"; \ @@ -227,7 +240,11 @@ dummy := $(shell (export ROCKSDB_ROOT="$(CURDIR)"; \ export USE_CLANG="$(USE_CLANG)"; \ export LIB_MODE="$(LIB_MODE)"; \ "$(CURDIR)/build_tools/build_detect_platform" "$(CURDIR)/make_config.mk")) + +endif endif +endif + # this file is generated by the previous line to set build flags and sources include make_config.mk @@ -628,11 +645,13 @@ ROCKSDBTESTS_SUBSET ?= $(TESTS) # its various tests. Parallel can fill up your /dev/shm # db_bloom_filter_test - serial because excessive space usage by instances # of DBFilterConstructionReserveMemoryTestWithParam can fill up /dev/shm +# timer_queue_test - doesn't use gtest NON_PARALLEL_TEST = \ c_test \ env_test \ deletefile_test \ db_bloom_filter_test \ + timer_queue_test \ $(PLUGIN_TESTS) \ PARALLEL_TEST = $(filter-out $(NON_PARALLEL_TEST), $(TESTS)) @@ -729,10 +748,6 @@ TOOLS_LIBRARY=$(STATIC_TOOLS_LIBRARY) endif STRESS_LIBRARY=$(STATIC_STRESS_LIBRARY) -ROCKSDB_MAJOR = $(shell grep -E "ROCKSDB_MAJOR.[0-9]" include/rocksdb/version.h | cut -d ' ' -f 3) -ROCKSDB_MINOR = $(shell grep -E "ROCKSDB_MINOR.[0-9]" include/rocksdb/version.h | cut -d ' ' -f 3) -ROCKSDB_PATCH = $(shell grep -E "ROCKSDB_PATCH.[0-9]" include/rocksdb/version.h | cut -d ' ' -f 3) - # If NO_UPDATE_BUILD_VERSION is set we don't update util/build_version.cc, but # the file needs to already exist or else the build will fail ifndef NO_UPDATE_BUILD_VERSION @@ -880,29 +895,26 @@ coverage: clean # parallel_tests = $(patsubst %,parallel_%,$(PARALLEL_TEST)) -.PHONY: gen_parallel_tests $(parallel_tests) -$(parallel_tests): - $(AM_V_at)TEST_BINARY=$(patsubst parallel_%,%,$@); \ +.PHONY: $(parallel_tests) +$(parallel_tests): $(parallel_tests:parallel_%=%) + $(AM_V_at)mkdir -p t; \ + TEST_BINARY=$(patsubst parallel_%,%,$@); \ TEST_NAMES=` \ (./$$TEST_BINARY --gtest_list_tests || echo " $${TEST_BINARY}__list_tests_failure") \ | awk '/^[^ ]/ { prefix = $$1 } /^[ ]/ { print prefix $$1 }'`; \ echo " Generating parallel test scripts for $$TEST_BINARY"; \ + rm -f t/run-$${TEST_BINARY}-*; \ for TEST_NAME in $$TEST_NAMES; do \ - TEST_SCRIPT=t/run-$$TEST_BINARY-$${TEST_NAME//\//-}; \ + TEST_SCRIPT=run-$${TEST_BINARY}-$${TEST_NAME//\//-}; \ printf '%s\n' \ '#!/bin/sh' \ - "d=\$(TEST_TMPDIR)$$TEST_SCRIPT" \ - 'mkdir -p $$d' \ - "TEST_TMPDIR=\$$d $(DRIVER) ./$$TEST_BINARY --gtest_filter=$$TEST_NAME" \ - > $$TEST_SCRIPT; \ - chmod a=rx $$TEST_SCRIPT; \ + "d=\"$(TEST_TMPDIR)/$$TEST_SCRIPT\"" \ + 'mkdir -p "$$d"' \ + "TEST_TMPDIR=\"\$$d\" $(DRIVER) ./$$TEST_BINARY --gtest_filter=$$TEST_NAME && rm -rf \"\$$d\"" \ + > t/$$TEST_SCRIPT; \ + chmod a=rx t/$$TEST_SCRIPT; \ done -gen_parallel_tests: - $(AM_V_at)mkdir -p t - $(AM_V_at)$(FIND) t -type f -name 'run-*' -exec rm -f {} \; - $(MAKE) $(parallel_tests) - # Reorder input lines (which are one per test) so that the # longest-running tests appear first in the output. # Do this by prefixing each selected name with its duration, @@ -955,15 +967,13 @@ else parallel_redir = >& t/$(test_log_prefix)log-{/} || bash -c "cat t/$(test_log_prefix)log-{/}; exit $$?" endif -.PHONY: check_0 -check_0: gen_parallel_tests +.PHONY: check_0 check_1 +check_0: $(TESTS) $(parallel_tests) $(AM_V_GEN)printf '%s\n' '' \ + 'Running tests in $(TEST_TMPDIR)' \ 'To monitor subtest ,' \ ' run "make watch-log" in a separate window' ''; \ - { \ - printf './%s\n' $(filter-out $(PARALLEL_TEST),$(TESTS)); \ - find t -name 'run-*' -print; \ - } \ + printf './%s\n' $(filter-out $(PARALLEL_TEST),$(TESTS)) $(PARALLEL_TEST:%=t/run-%-*) \ | $(prioritize_long_running_tests) \ | grep -E '$(tests-regexp)' \ | grep -E -v '$(EXCLUDE_TESTS_REGEX)' \ @@ -972,29 +982,41 @@ check_0: gen_parallel_tests parallel_retcode=$$? ; \ awk '{ if ($$7 != 0 || $$8 != 0) { if ($$7 == "Exitval") { h = $$0; } else { if (!f) print h; print; f = 1 } } } END { if(f) exit 1; }' < LOG ; \ awk_retcode=$$?; \ - if [ $$parallel_retcode -ne 0 ] || [ $$awk_retcode -ne 0 ] ; then exit 1 ; fi + if [ $$parallel_retcode -ne 0 ] || [ $$awk_retcode -ne 0 ] ; then exit 1 ; fi; + +check_1: $(TESTS) + $(AM_V_GEN)for t in $(TESTS); do \ + echo "===== Running $$t (`date`)"; ./$$t || exit 1; \ + done; valgrind-exclude-regexp = InlineSkipTest.ConcurrentInsert|TransactionStressTest.DeadlockStress|DBCompactionTest.SuggestCompactRangeNoTwoLevel0Compactions|BackupableDBTest.RateLimiting|DBTest.CloseSpeedup|DBTest.ThreadStatusFlush|DBTest.RateLimitingTest|DBTest.EncodeDecompressedBlockSizeTest|FaultInjectionTest.UninstalledCompaction|HarnessTest.Randomized|ExternalSSTFileTest.CompactDuringAddFileRandom|ExternalSSTFileTest.IngestFileWithGlobalSeqnoRandomized|MySQLStyleTransactionTest.TransactionStressTest -.PHONY: valgrind_check_0 +.PHONY: valgrind_check_0 valgrind_check_1 valgrind_check_0: test_log_prefix := valgrind_ -valgrind_check_0: gen_parallel_tests +valgrind_check_0: $(TESTS) $(parallel_tests) $(AM_V_GEN)printf '%s\n' '' \ + 'Running tests in $(TEST_TMPDIR)' \ 'To monitor subtest ,' \ ' run "make watch-log" in a separate window' ''; \ - { \ - printf './%s\n' $(filter-out $(PARALLEL_TEST) %skiplist_test options_settable_test, $(TESTS)); \ - find t -name 'run-*' -print; \ - } \ + printf './%s\n' $(filter-out $(PARALLEL_TEST) %skiplist_test options_settable_test, $(TESTS)) $(PARALLEL_TEST:%=t/run-%-*) \ | $(prioritize_long_running_tests) \ | grep -E '$(tests-regexp)' \ | grep -E -v '$(valgrind-exclude-regexp)' \ | "$(PARALLEL)" -j$(J) --plain --joblog=LOG --eta --gnu \ --tmpdir=$(TEST_TMPDIR) --timeout=$(TEST_TIMEOUT) \ - '(if [[ "{}" == "./"* ]] ; then $(DRIVER) {}; else {}; fi) \ + '(if [[ "{}" == "./"* ]] ; then $(VALGRIND_VER) $(VALGRIND_OPTS) {}; else {}; fi) \ $(parallel_redir)' \ -CLEAN_FILES += t LOG $(TEST_TMPDIR) +valgrind_check_1: $(TESTS) + $(AM_V_GEN)for t in $(filter-out %skiplist_test options_settable_test,$(TESTS)); do \ + $(VALGRIND_VER) $(VALGRIND_OPTS) ./$$t; \ + ret_code=$$?; \ + if [ $$ret_code -ne 0 ]; then \ + exit $$ret_code; \ + fi; \ + done; + +CLEAN_FILES += t LOG # When running parallel "make check", you can monitor its progress # from another window. @@ -1010,16 +1032,8 @@ dump-log: tail -n+2 LOG|$(parallel_log_extract) # 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 - $(AM_V_GEN)if [ "$(J)" != "1" ] && [ "$(PARALLEL_OK)" = "1" ]; \ - then \ - $(MAKE) T="$$t" check_0; \ - else \ - for t in $(TESTS); do \ - echo "===== Running $$t (`date`)"; ./$$t || exit 1; done; \ - fi - rm -rf $(TEST_TMPDIR) +# via the check_0 rule above. Otherwise, run them sequentially via check_1. +check: all $(if $(shell [ "$(J)" != "1" ] && [ "$(PARALLEL_OK)" = "1" ] && echo 1),check_0,check_1) ifneq ($(PLATFORM), OS_AIX) $(PYTHON) tools/check_all_python.py ifeq ($(filter -DROCKSDB_LITE,$(OPT)),) @@ -1030,9 +1044,9 @@ endif endif endif ifndef SKIP_FORMAT_BUCK_CHECKS - $(MAKE) check-format - $(MAKE) check-buck-targets - $(MAKE) check-sources + build_tools/format-diff.sh -c + buckifier/check_buck_targets.sh + build_tools/check-sources.sh endif # TODO add ldb_tests @@ -1113,20 +1127,7 @@ valgrind_test: valgrind_test_some: ROCKSDB_VALGRIND_RUN=1 DISABLE_JEMALLOC=1 $(MAKE) valgrind_check_some -valgrind_check: $(TESTS) - $(AM_V_GEN)if [ "$(J)" != "1" ] && [ "$(PARALLEL_OK)" = "1" ]; \ - then \ - $(MAKE) \ - DRIVER="$(VALGRIND_VER) $(VALGRIND_OPTS)" valgrind_check_0; \ - else \ - for t in $(filter-out %skiplist_test options_settable_test,$(TESTS)); do \ - $(VALGRIND_VER) $(VALGRIND_OPTS) ./$$t; \ - ret_code=$$?; \ - if [ $$ret_code -ne 0 ]; then \ - exit $$ret_code; \ - fi; \ - done; \ - fi +valgrind_check: $(if $(shell [ "$(J)" != "1" ] && [ "$(PARALLEL_OK)" = "1" ] && echo 1),valgrind_check_0,valgrind_check_1) valgrind_check_some: $(ROCKSDBTESTS_SUBSET) for t in $(ROCKSDBTESTS_SUBSET); do \ @@ -1962,18 +1963,19 @@ install: install-static # Generate the pkg-config file gen-pc: - -echo 'prefix=$(PREFIX)' > rocksdb.pc - -echo 'exec_prefix=$${prefix}' >> rocksdb.pc - -echo 'includedir=$${prefix}/include' >> rocksdb.pc - -echo 'libdir=$(LIBDIR)' >> rocksdb.pc - -echo '' >> rocksdb.pc - -echo 'Name: rocksdb' >> rocksdb.pc - -echo 'Description: An embeddable persistent key-value store for fast storage' >> rocksdb.pc - -echo Version: $(shell ./build_tools/version.sh full) >> rocksdb.pc - -echo 'Libs: -L$${libdir} $(EXEC_LDFLAGS) -lrocksdb' >> rocksdb.pc - -echo 'Libs.private: $(PLATFORM_LDFLAGS)' >> rocksdb.pc - -echo 'Cflags: -I$${includedir} $(PLATFORM_CXXFLAGS)' >> rocksdb.pc - -echo 'Requires: $(subst ",,$(ROCKSDB_PLUGIN_PKGCONFIG_REQUIRES))' >> rocksdb.pc + $(AM_V_GEN)printf '%s\n' \ + 'prefix=$(PREFIX)' \ + 'exec_prefix=$${prefix}' \ + 'includedir=$${prefix}/include' \ + 'libdir=$(LIBDIR)' \ + '' \ + 'Name: rocksdb' \ + 'Description: An embeddable persistent key-value store for fast storage' \ + 'Version: $(shell ./build_tools/version.sh full)' \ + 'Libs: -L$${libdir} $(EXEC_LDFLAGS) -lrocksdb' \ + 'Libs.private: $(PLATFORM_LDFLAGS)' \ + 'Cflags: -I$${includedir} $(PLATFORM_CXXFLAGS)' \ + 'Requires: $(subst ",,$(ROCKSDB_PLUGIN_PKGCONFIG_REQUIRES))' > rocksdb.pc #------------------------------------------------- @@ -2316,7 +2318,7 @@ rocksdbjavastaticnexusbundlejar: rocksdbjavageneratepom # A version of each $(LIBOBJECTS) compiled with -fPIC -jl/%.o: %.cc +jl/%.o: %.cc make_config.mk $(AM_V_CC)mkdir -p $(@D) && $(CXX) $(CXXFLAGS) -fPIC -c $< -o $@ $(COVERAGEFLAGS) rocksdbjava: $(LIB_OBJECTS) @@ -2397,19 +2399,19 @@ IOSVERSION=$(shell defaults read $(PLATFORMSROOT)/iPhoneOS.platform/version CFBu else ifeq ($(HAVE_POWER8),1) -$(OBJ_DIR)/util/crc32c_ppc.o: util/crc32c_ppc.c +$(OBJ_DIR)/util/crc32c_ppc.o: util/crc32c_ppc.c make_config.mk $(AM_V_CC)$(CC) $(CFLAGS) -c $< -o $@ -$(OBJ_DIR)/util/crc32c_ppc_asm.o: util/crc32c_ppc_asm.S +$(OBJ_DIR)/util/crc32c_ppc_asm.o: util/crc32c_ppc_asm.S make_config.mk $(AM_V_CC)$(CC) $(CFLAGS) -c $< -o $@ endif -$(OBJ_DIR)/%.o: %.cc +$(OBJ_DIR)/%.o: %.cc make_config.mk $(AM_V_CC)mkdir -p $(@D) && $(CXX) $(CXXFLAGS) -c $< -o $@ $(COVERAGEFLAGS) -$(OBJ_DIR)/%.o: %.cpp +$(OBJ_DIR)/%.o: %.cpp make_config.mk $(AM_V_CC)mkdir -p $(@D) && $(CXX) $(CXXFLAGS) -c $< -o $@ $(COVERAGEFLAGS) -$(OBJ_DIR)/%.o: %.c +$(OBJ_DIR)/%.o: %.c make_config.mk $(AM_V_CC)$(CC) $(CFLAGS) -c $< -o $@ endif @@ -2430,12 +2432,12 @@ endif # The .d file indicates .cc file's dependencies on .h files. We generate such # dependency by g++'s -MM option, whose output is a make dependency rule. -$(OBJ_DIR)/%.cc.d: %.cc +$(OBJ_DIR)/%.cc.d: %.cc make_config.mk @mkdir -p $(@D) && $(CXX) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) \ -MM -MT'$@' -MT'$(<:.cc=.o)' -MT'$(<:%.cc=$(OBJ_DIR)/%.o)' \ "$<" -o '$@' -$(OBJ_DIR)/%.cpp.d: %.cpp +$(OBJ_DIR)/%.cpp.d: %.cpp make_config.mk @mkdir -p $(@D) && $(CXX) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) \ -MM -MT'$@' -MT'$(<:.cpp=.o)' -MT'$(<:%.cpp=$(OBJ_DIR)/%.o)' \ "$<" -o '$@' @@ -2444,11 +2446,11 @@ ifeq ($(HAVE_POWER8),1) DEPFILES_C = $(patsubst %.c, $(OBJ_DIR)/%.c.d, $(LIB_SOURCES_C)) DEPFILES_ASM = $(patsubst %.S, $(OBJ_DIR)/%.S.d, $(LIB_SOURCES_ASM)) -$(OBJ_DIR)/%.c.d: %.c +$(OBJ_DIR)/%.c.d: %.c make_config.mk @$(CXX) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) \ -MM -MT'$@' -MT'$(<:.c=.o)' "$<" -o '$@' -$(OBJ_DIR)/%.S.d: %.S +$(OBJ_DIR)/%.S.d: %.S make_config.mk @$(CXX) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) \ -MM -MT'$@' -MT'$(<:.S=.o)' "$<" -o '$@' diff --git a/build_tools/build_detect_platform b/build_tools/build_detect_platform index 0c53c416b7..8a2f094bf7 100755 --- a/build_tools/build_detect_platform +++ b/build_tools/build_detect_platform @@ -72,10 +72,6 @@ if [ -z "$ROCKSDB_NO_FBCODE" -a -d /mnt/gvfs/third-party ]; then fi fi -# Delete existing output, if it exists -rm -f "$OUTPUT" -touch "$OUTPUT" - if test -z "$CC"; then if [ -x "$(command -v cc)" ]; then CC=cc @@ -833,56 +829,66 @@ rm -f test.o test_dl.o PLATFORM_CCFLAGS="$PLATFORM_CCFLAGS $COMMON_FLAGS" PLATFORM_CXXFLAGS="$PLATFORM_CXXFLAGS $COMMON_FLAGS" -VALGRIND_VER="$VALGRIND_VER" - -ROCKSDB_MAJOR=`build_tools/version.sh major` -ROCKSDB_MINOR=`build_tools/version.sh minor` -ROCKSDB_PATCH=`build_tools/version.sh patch` - -echo "CC=$CC" >> "$OUTPUT" -echo "CXX=$CXX" >> "$OUTPUT" -echo "AR=$AR" >> "$OUTPUT" -echo "PLATFORM=$PLATFORM" >> "$OUTPUT" -echo "PLATFORM_LDFLAGS=$PLATFORM_LDFLAGS" >> "$OUTPUT" -echo "PLATFORM_CMAKE_FLAGS=$PLATFORM_CMAKE_FLAGS" >> "$OUTPUT" -echo "JAVA_LDFLAGS=$JAVA_LDFLAGS" >> "$OUTPUT" -echo "JAVA_STATIC_LDFLAGS=$JAVA_STATIC_LDFLAGS" >> "$OUTPUT" -echo "JAVA_STATIC_DEPS_CCFLAGS=$JAVA_STATIC_DEPS_CCFLAGS" >> "$OUTPUT" -echo "JAVA_STATIC_DEPS_CXXFLAGS=$JAVA_STATIC_DEPS_CXXFLAGS" >> "$OUTPUT" -echo "JAVA_STATIC_DEPS_LDFLAGS=$JAVA_STATIC_DEPS_LDFLAGS" >> "$OUTPUT" -echo "JAVAC_ARGS=$JAVAC_ARGS" >> "$OUTPUT" -echo "VALGRIND_VER=$VALGRIND_VER" >> "$OUTPUT" -echo "PLATFORM_CCFLAGS=$PLATFORM_CCFLAGS" >> "$OUTPUT" -echo "PLATFORM_CXXFLAGS=$PLATFORM_CXXFLAGS" >> "$OUTPUT" -echo "PLATFORM_SHARED_CFLAGS=$PLATFORM_SHARED_CFLAGS" >> "$OUTPUT" -echo "PLATFORM_SHARED_EXT=$PLATFORM_SHARED_EXT" >> "$OUTPUT" -echo "PLATFORM_SHARED_LDFLAGS=$PLATFORM_SHARED_LDFLAGS" >> "$OUTPUT" -echo "PLATFORM_SHARED_VERSIONED=$PLATFORM_SHARED_VERSIONED" >> "$OUTPUT" -echo "EXEC_LDFLAGS=$EXEC_LDFLAGS" >> "$OUTPUT" -echo "JEMALLOC_INCLUDE=$JEMALLOC_INCLUDE" >> "$OUTPUT" -echo "JEMALLOC_LIB=$JEMALLOC_LIB" >> "$OUTPUT" -echo "ROCKSDB_MAJOR=$ROCKSDB_MAJOR" >> "$OUTPUT" -echo "ROCKSDB_MINOR=$ROCKSDB_MINOR" >> "$OUTPUT" -echo "ROCKSDB_PATCH=$ROCKSDB_PATCH" >> "$OUTPUT" -echo "CLANG_SCAN_BUILD=$CLANG_SCAN_BUILD" >> "$OUTPUT" -echo "CLANG_ANALYZER=$CLANG_ANALYZER" >> "$OUTPUT" -echo "PROFILING_FLAGS=$PROFILING_FLAGS" >> "$OUTPUT" -echo "FIND=$FIND" >> "$OUTPUT" -echo "WATCH=$WATCH" >> "$OUTPUT" -# This will enable some related identifiers for the preprocessor -if test -n "$JEMALLOC"; then - echo "JEMALLOC=1" >> "$OUTPUT" -fi -# Indicates that jemalloc should be enabled using -ljemalloc flag -# The alternative is to porvide a direct link to the library via JEMALLOC_LIB -# and JEMALLOC_INCLUDE -if test -n "$WITH_JEMALLOC_FLAG"; then - echo "WITH_JEMALLOC_FLAG=$WITH_JEMALLOC_FLAG" >> "$OUTPUT" -fi -echo "LUA_PATH=$LUA_PATH" >> "$OUTPUT" -if test -n "$USE_FOLLY"; then - echo "USE_FOLLY=$USE_FOLLY" >> "$OUTPUT" -fi -if test -n "$PPC_LIBC_IS_GNU"; then - echo "PPC_LIBC_IS_GNU=$PPC_LIBC_IS_GNU" >> "$OUTPUT" +ROCKSDB_MAJOR="$(build_tools/version.sh major)" +ROCKSDB_MINOR="$(build_tools/version.sh minor)" +ROCKSDB_PATCH="$(build_tools/version.sh patch)" + +TMP_OUTPUT="${OUTPUT}.tmp" + +{ + echo "CC=$CC" + echo "CXX=$CXX" + echo "AR=$AR" + echo "PLATFORM=$PLATFORM" + echo "PLATFORM_LDFLAGS=$PLATFORM_LDFLAGS" + echo "PLATFORM_CMAKE_FLAGS=$PLATFORM_CMAKE_FLAGS" + echo "JAVA_LDFLAGS=$JAVA_LDFLAGS" + echo "JAVA_STATIC_LDFLAGS=$JAVA_STATIC_LDFLAGS" + echo "JAVA_STATIC_DEPS_CCFLAGS=$JAVA_STATIC_DEPS_CCFLAGS" + echo "JAVA_STATIC_DEPS_CXXFLAGS=$JAVA_STATIC_DEPS_CXXFLAGS" + echo "JAVA_STATIC_DEPS_LDFLAGS=$JAVA_STATIC_DEPS_LDFLAGS" + echo "JAVAC_ARGS=$JAVAC_ARGS" + echo "VALGRIND_VER=$VALGRIND_VER" + echo "PLATFORM_CCFLAGS=$PLATFORM_CCFLAGS" + echo "PLATFORM_CXXFLAGS=$PLATFORM_CXXFLAGS" + echo "PLATFORM_SHARED_CFLAGS=$PLATFORM_SHARED_CFLAGS" + echo "PLATFORM_SHARED_EXT=$PLATFORM_SHARED_EXT" + echo "PLATFORM_SHARED_LDFLAGS=$PLATFORM_SHARED_LDFLAGS" + echo "PLATFORM_SHARED_VERSIONED=$PLATFORM_SHARED_VERSIONED" + echo "EXEC_LDFLAGS=$EXEC_LDFLAGS" + echo "JEMALLOC_INCLUDE=$JEMALLOC_INCLUDE" + echo "JEMALLOC_LIB=$JEMALLOC_LIB" + echo "ROCKSDB_MAJOR=$ROCKSDB_MAJOR" + echo "ROCKSDB_MINOR=$ROCKSDB_MINOR" + echo "ROCKSDB_PATCH=$ROCKSDB_PATCH" + echo "CLANG_SCAN_BUILD=$CLANG_SCAN_BUILD" + echo "CLANG_ANALYZER=$CLANG_ANALYZER" + echo "PROFILING_FLAGS=$PROFILING_FLAGS" + echo "FIND=$FIND" + echo "WATCH=$WATCH" + # This will enable some related identifiers for the preprocessor + if test -n "$JEMALLOC"; then + echo "JEMALLOC=1" + fi + # Indicates that jemalloc should be enabled using -ljemalloc flag + # The alternative is to porvide a direct link to the library via JEMALLOC_LIB + # and JEMALLOC_INCLUDE + if test -n "$WITH_JEMALLOC_FLAG"; then + echo "WITH_JEMALLOC_FLAG=$WITH_JEMALLOC_FLAG" + fi + echo "LUA_PATH=$LUA_PATH" + if test -n "$USE_FOLLY"; then + echo "USE_FOLLY=$USE_FOLLY" + fi + if test -n "$PPC_LIBC_IS_GNU"; then + echo "PPC_LIBC_IS_GNU=$PPC_LIBC_IS_GNU" + fi +} > "$TMP_OUTPUT" + +# Avoid blindly creating the output file and updating its timestamp when there's +# no need for it +if [ ! -f "$OUTPUT" ] || ! cmp -s "$OUTPUT" "$TMP_OUTPUT"; then + mv "$TMP_OUTPUT" "$OUTPUT" +else + rm -f "$TMP_OUTPUT" fi