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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: "Jan Alexander Steffens (heftig)" <heftig@archlinux.org>
Date: Fri, 1 Apr 2022 19:55:54 +0000
Subject: [PATCH] Make libstemmer a shared library
---
GNUmakefile | 15 +++++++--------
libstemmer/symbol.map | 6 ++++++
2 files changed, 13 insertions(+), 8 deletions(-)
create mode 100644 libstemmer/symbol.map
diff --git a/GNUmakefile b/GNUmakefile
index e1403be3c85b..e014388a2e92 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -190,20 +190,19 @@ C_OTHER_OBJECTS = $(C_OTHER_SOURCES:.c=.o)
JAVA_CLASSES = $(JAVA_SOURCES:.java=.class)
JAVA_RUNTIME_CLASSES=$(JAVARUNTIME_SOURCES:.java=.class)
-CFLAGS=-g -O2 -W -Wall -Wmissing-prototypes -Wmissing-declarations -Wshadow $(WERROR)
-CPPFLAGS=
+CFLAGS+=-fPIC -W -Wall -Wmissing-prototypes -Wmissing-declarations -Wshadow $(WERROR)
INCLUDES=-Iinclude
-all: snowball$(EXEEXT) libstemmer.a stemwords$(EXEEXT) $(C_OTHER_SOURCES) $(C_OTHER_HEADERS) $(C_OTHER_OBJECTS)
+all: snowball$(EXEEXT) libstemmer.so.0 stemwords$(EXEEXT) $(C_OTHER_SOURCES) $(C_OTHER_HEADERS) $(C_OTHER_OBJECTS)
algorithms.mk: libstemmer/mkalgorithms.pl libstemmer/modules.txt
libstemmer/mkalgorithms.pl algorithms.mk libstemmer/modules.txt
clean:
rm -f $(COMPILER_OBJECTS) $(RUNTIME_OBJECTS) \
$(LIBSTEMMER_OBJECTS) $(LIBSTEMMER_UTF8_OBJECTS) $(STEMWORDS_OBJECTS) snowball$(EXEEXT) \
- libstemmer.a stemwords$(EXEEXT) \
+ libstemmer.so.0 stemwords$(EXEEXT) \
libstemmer/modules.h \
libstemmer/modules_utf8.h \
$(C_LIB_SOURCES) $(C_LIB_HEADERS) $(C_LIB_OBJECTS) \
@@ -254,19 +253,19 @@ libstemmer/modules_utf8.h libstemmer/mkinc_utf8.mak: libstemmer/mkmodules.pl lib
libstemmer/libstemmer.o: libstemmer/modules.h $(C_LIB_HEADERS)
-libstemmer.a: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
- $(AR) -cru $@ $^
+libstemmer.so.0: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
+ $(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname,$@,-version-script,libstemmer/symbol.map -o $@ $^
examples/%.o: examples/%.c
$(CC) $(CFLAGS) $(INCLUDES) $(CPPFLAGS) -c -o $@ $<
-stemwords$(EXEEXT): $(STEMWORDS_OBJECTS) libstemmer.a
+stemwords$(EXEEXT): $(STEMWORDS_OBJECTS) libstemmer.so.0
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
tests/%.o: tests/%.c
$(CC) $(CFLAGS) $(INCLUDES) $(CPPFLAGS) -c -o $@ $<
-stemtest$(EXEEXT): $(STEMTEST_OBJECTS) libstemmer.a
+stemtest$(EXEEXT): $(STEMTEST_OBJECTS) libstemmer.so.0
$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
csharp_stemwords$(EXEEXT): $(CSHARP_STEMWORDS_SOURCES) $(CSHARP_RUNTIME_SOURCES) $(CSHARP_SOURCES)
diff --git a/libstemmer/symbol.map b/libstemmer/symbol.map
new file mode 100644
index 000000000000..7a3d42356362
--- /dev/null
+++ b/libstemmer/symbol.map
@@ -0,0 +1,6 @@
+SB_STEMMER_0 {
+ global:
+ sb_stemmer_*;
+ local:
+ *;
+};
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