From eacc9e9c62a3857ce1e2e24b81fc22d8ae91f422 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@gmail.com>
Date: Thu, 9 May 2019 22:06:48 +0200
Subject: [PATCH] Build so-lib
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Stolen from [1]

[1] https://aur.archlinux.org/cgit/aur.git/commit/dynamiclib.patch?h=snowball-git&id=a9cbf4f42f3661e4b8f791cd4374233821716ea1

Upstream-Status: Pending

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
---
 GNUmakefile           | 7 +++++--
 libstemmer/symbol.map | 6 ++++++
 2 files changed, 11 insertions(+), 2 deletions(-)
 create mode 100644 libstemmer/symbol.map

diff --git a/GNUmakefile b/GNUmakefile
index cbd6ff7..a85230b 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -162,10 +162,10 @@ C_OTHER_OBJECTS = $(C_OTHER_SOURCES:.c=.o)
 JAVA_CLASSES = $(JAVA_SOURCES:.java=.class)
 JAVA_RUNTIME_CLASSES=$(JAVARUNTIME_SOURCES:.java=.class)
 
-CFLAGS=-O2 -W -Wall -Wmissing-prototypes -Wmissing-declarations
+CFLAGS=-O2 -fPIC -W -Wall -Wmissing-prototypes -Wmissing-declarations
 CPPFLAGS=-Iinclude
 
-all: snowball libstemmer.o stemwords $(C_OTHER_SOURCES) $(C_OTHER_HEADERS) $(C_OTHER_OBJECTS)
+all: snowball libstemmer.o libstemmer.so stemwords $(C_OTHER_SOURCES) $(C_OTHER_HEADERS) $(C_OTHER_OBJECTS)
 
 clean:
 	rm -f $(COMPILER_OBJECTS) $(RUNTIME_OBJECTS) \
@@ -212,6 +212,9 @@ libstemmer/libstemmer.o: libstemmer/modules.h $(C_LIB_HEADERS)
 libstemmer.o: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
 	$(AR) -cru $@ $^
 
+libstemmer.so: libstemmer/libstemmer.o $(RUNTIME_OBJECTS) $(C_LIB_OBJECTS)
+	$(CC) $(CFLAGS) -shared $(LDFLAGS) -Wl,-soname,libstemmer.so.0,-version-script,libstemmer/symbol.map -o $@.0.0.0 $^
+
 stemwords: $(STEMWORDS_OBJECTS) libstemmer.o
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
 
diff --git a/libstemmer/symbol.map b/libstemmer/symbol.map
new file mode 100644
index 0000000..7a3d423
--- /dev/null
+++ b/libstemmer/symbol.map
@@ -0,0 +1,6 @@
+SB_STEMMER_0 {
+    global:
+        sb_stemmer_*;
+    local:
+        *;
+};
-- 
2.20.1