cuberite/libdeflate
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Add soname to shared library

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To match common shared library packaging conventions: name the shared
library libdeflate.so.0, with matching soname, and make libdeflate.so
a symlink that points to it.
This commit is contained in:
Eric Biggers 2018-12-06 21:43:08 -08:00
parent 7fad94b8c9
commit 65fd37d987
2 changed files with 14 additions and 2 deletions
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1
.gitignore vendored
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@ -6,6 +6,7 @@
*.o *.o
*.obj *.obj
*.so *.so
*.so.*
/.lib-cflags /.lib-cflags
/.prog-cflags /.prog-cflags
/programs/config.h /programs/config.h

15
Makefile
View File

@ -31,16 +31,18 @@ override CFLAGS := \
############################################################################## ##############################################################################
SOVERSION := 0
STATIC_LIB_SUFFIX := .a STATIC_LIB_SUFFIX := .a
SHARED_LIB_SUFFIX := .so SHARED_LIB_SUFFIX := .so.$(SOVERSION)
SHARED_LIB_CFLAGS := -fPIC SHARED_LIB_CFLAGS := -fPIC
SHARED_LIB_LDFLAGS := SHARED_LIB_LDFLAGS := -Wl,-soname=libdeflate$(SHARED_LIB_SUFFIX)
PROG_SUFFIX := PROG_SUFFIX :=
PROG_CFLAGS := PROG_CFLAGS :=
HARD_LINKS := 1 HARD_LINKS := 1
# Compiling for Windows with MinGW? # Compiling for Windows with MinGW?
ifneq ($(findstring -mingw,$(shell $(CC) -dumpmachine 2>/dev/null)),) ifneq ($(findstring -mingw,$(shell $(CC) -dumpmachine 2>/dev/null)),)
SOVERSION :=
STATIC_LIB_SUFFIX := static.lib STATIC_LIB_SUFFIX := static.lib
SHARED_LIB_SUFFIX := .dll SHARED_LIB_SUFFIX := .dll
SHARED_LIB_CFLAGS := SHARED_LIB_CFLAGS :=
@ -137,6 +139,13 @@ $(SHARED_LIB):$(SHARED_LIB_OBJ)
DEFAULT_TARGETS += $(SHARED_LIB) DEFAULT_TARGETS += $(SHARED_LIB)
ifdef SOVERSION
# Create the symlink libdeflate.so => libdeflate.so.$SOVERSION
libdeflate.so:$(SHARED_LIB)
$(QUIET_LN) ln -sf $+ $@
DEFAULT_TARGETS += libdeflate.so
endif
# Rebuild if CC or LIB_CFLAGS changed # Rebuild if CC or LIB_CFLAGS changed
.lib-cflags: FORCE .lib-cflags: FORCE
@flags='$(CC):$(LIB_CFLAGS)'; \ @flags='$(CC):$(LIB_CFLAGS)'; \
@ -215,6 +224,7 @@ all:$(DEFAULT_TARGETS)
install:all install:all
install -Dm644 -t $(DESTDIR)/usr/lib $(STATIC_LIB) install -Dm644 -t $(DESTDIR)/usr/lib $(STATIC_LIB)
install -Dm755 -t $(DESTDIR)/usr/lib $(SHARED_LIB) install -Dm755 -t $(DESTDIR)/usr/lib $(SHARED_LIB)
ln -sf $(SHARED_LIB) $(DESTDIR)/usr/lib/libdeflate.so
install -Dm644 -t $(DESTDIR)/usr/include libdeflate.h install -Dm644 -t $(DESTDIR)/usr/include libdeflate.h
install -Dm755 gzip $(DESTDIR)/usr/bin/libdeflate-gzip install -Dm755 gzip $(DESTDIR)/usr/bin/libdeflate-gzip
ln -f $(DESTDIR)/usr/bin/libdeflate-gzip $(DESTDIR)/usr/bin/libdeflate-gunzip ln -f $(DESTDIR)/usr/bin/libdeflate-gzip $(DESTDIR)/usr/bin/libdeflate-gunzip
@ -222,6 +232,7 @@ install:all
uninstall: uninstall:
rm -f $(DESTDIR)/usr/lib/$(STATIC_LIB) \ rm -f $(DESTDIR)/usr/lib/$(STATIC_LIB) \
$(DESTDIR)/usr/lib/$(SHARED_LIB) \ $(DESTDIR)/usr/lib/$(SHARED_LIB) \
$(DESTDIR)/usr/lib/libdeflate.so \
$(DESTDIR)/usr/include/libdeflate.h \ $(DESTDIR)/usr/include/libdeflate.h \
$(DESTDIR)/usr/bin/libdeflate-gzip \ $(DESTDIR)/usr/bin/libdeflate-gzip \
$(DESTDIR)/usr/bin/libdeflate-gunzip $(DESTDIR)/usr/bin/libdeflate-gunzip