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From acf44a7936dd7611bc8cd64b07b5fced357f5202 Mon Sep 17 00:00:00 2001 |
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From: Douglas Campos <[email protected]> |
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Date: Sat, 12 Nov 2011 02:42:40 -0200 |
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Subject: [PATCH] generating shared lib |
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patch adapted from http://code.google.com/p/leveldb/issues/detail?id=27 |
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--- |
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Makefile | 18 ++++++++++++++---- |
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1 files changed, 14 insertions(+), 4 deletions(-) |
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diff --git a/Makefile b/Makefile |
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index 18386f2..ab8c840 100644 |
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--- a/Makefile |
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+++ b/Makefile |
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@@ -3,12 +3,14 @@ |
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# found in the LICENSE file. See the AUTHORS file for names of contributors. |
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CC = g++ |
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+SONAME_MAJOR=0 |
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+SONAME_MINOR=0 |
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#----------------------------------------------- |
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# Uncomment exactly one of the lines labelled (A), (B), and (C) below |
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# to switch between compilation modes. |
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-OPT = -O2 -DNDEBUG # (A) Production use (optimized mode) |
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+OPT ?= -O2 -DNDEBUG # (A) Production use (optimized mode) |
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# OPT = -g2 # (B) Debug mode, w/ full line-level debugging symbols |
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# OPT = -O2 -g2 -DNDEBUG # (C) Profiling mode: opt, but w/debugging symbols |
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#----------------------------------------------- |
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@@ -36,9 +38,9 @@ else |
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GOOGLE_PERFTOOLS_LDFLAGS= |
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endif |
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-CFLAGS = -c -I. -I./include $(PORT_CFLAGS) $(PLATFORM_CFLAGS) $(OPT) $(SNAPPY_CFLAGS) |
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+CFLAGS += -c -I. -I./include $(PORT_CFLAGS) $(PLATFORM_CFLAGS) $(OPT) $(SNAPPY_CFLAGS) -fPIC |
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-LDFLAGS=$(PLATFORM_LDFLAGS) $(SNAPPY_LDFLAGS) $(GOOGLE_PERFTOOLS_LDFLAGS) |
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+LDFLAGS += $(PLATFORM_LDFLAGS) $(SNAPPY_LDFLAGS) $(GOOGLE_PERFTOOLS_LDFLAGS) |
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LIBOBJECTS = \ |
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./db/builder.o \ |
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@@ -103,15 +105,17 @@ PROGRAMS = db_bench $(TESTS) |
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BENCHMARKS = db_bench_sqlite3 db_bench_tree_db |
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LIBRARY = libleveldb.a |
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+SHARED_LIBRARY = libleveldb.so |
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MEMENVLIBRARY = libmemenv.a |
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-all: $(LIBRARY) |
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+all: $(LIBRARY) $(SHARED_LIBRARY) |
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check: $(PROGRAMS) $(TESTS) |
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for t in $(TESTS); do echo "***** Running $$t"; ./$$t || exit 1; done |
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clean: |
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-rm -f $(PROGRAMS) $(BENCHMARKS) $(LIBRARY) $(MEMENVLIBRARY) */*.o */*/*.o ios-x86/*/*.o ios-arm/*/*.o |
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+ -rm -f $(SHARED_LIBRARY).* $(SHARED_LIBRARY) |
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-rm -rf ios-x86/* ios-arm/* |
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-rm build_config.mk |
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@@ -119,6 +123,12 @@ $(LIBRARY): $(LIBOBJECTS) |
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rm -f $@ |
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$(AR) -rs $@ $(LIBOBJECTS) |
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+$(SHARED_LIBRARY): $(LIBOBJECTS) |
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+ rm -f $@ |
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+ $(CC) -shared $(LIBOBJECTS) $(LDFLAGS) -o $@.$(SONAME_MAJOR).$(SONAME_MINOR) |
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+ ln -s $@.$(SONAME_MAJOR).$(SONAME_MINOR) $@.$(SONAME_MAJOR) |
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+ ln -s $@.$(SONAME_MAJOR).$(SONAME_MINOR) $@ |
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+ |
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db_bench: db/db_bench.o $(LIBOBJECTS) $(TESTUTIL) |
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$(CC) $(LDFLAGS) db/db_bench.o $(LIBOBJECTS) $(TESTUTIL) -o $@ |
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-- |
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1.7.4.4+GitX |
