mirror of
https://github.com/openwrt/openwrt.git
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tools/bzip2: switch to cmake
Fixes portability issues on macOS. CMakeLists.txt is a stripped-down backport from bzip2 upstream Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau
parent
7a78b22dc8
commit
1f3e0177d9
@ -22,31 +22,11 @@ PKG_CPE_ID:=cpe:/a:bzip:bzip2
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HOST_BUILD_PARALLEL:=1
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HOST_BUILD_PARALLEL:=1
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include $(INCLUDE_DIR)/host-build.mk
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include $(INCLUDE_DIR)/host-build.mk
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include $(INCLUDE_DIR)/cmake.mk
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HOSTCC := $(HOSTCC_NOCACHE)
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HOSTCC := $(HOSTCC_NOCACHE)
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HOST_CFLAGS += $(HOST_FPIC)
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HOST_CFLAGS += $(HOST_FPIC)
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HOST_MAKE_FLAGS+= \
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CMAKE_HOST_OPTIONS += -DENABLE_EXAMPLES=off
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CFLAGS="$(HOST_CFLAGS)" \
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LDFLAGS="$(HOST_LDFLAGS)" \
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ENABLE_BIN_SHARED=1 \
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ENABLE_BIN_STATIC=0 \
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ENABLE_LIB_SHARED=1 \
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ENABLE_LIB_STATIC=1 \
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ENABLE_DEV=1 \
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ENABLE_DOCS=1 \
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ENABLE_TESTS=0 \
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PREFIX="$(HOST_BUILD_PREFIX)"
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define Host/Configure
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endef
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define Host/Uninstall
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$(call Host/Compile/Default,uninstall)
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$(call Host/Compile/Default,clean)
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endef
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define Host/Clean
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endef
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$(eval $(call HostBuild))
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$(eval $(call HostBuild))
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@ -1,401 +0,0 @@
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--- a/bzip2.c
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+++ b/bzip2.c
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@@ -54,7 +54,7 @@
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#include <math.h>
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#include <errno.h>
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#include <ctype.h>
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-#include "bzlib.h"
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+#include <bzlib.h>
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#define ERROR_IF_EOF(i) { if ((i) == EOF) ioError(); }
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#define ERROR_IF_NOT_ZERO(i) { if ((i) != 0) ioError(); }
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--- a/bzlib_private.h
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+++ b/bzlib_private.h
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@@ -30,7 +30,7 @@
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#include <string.h>
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#endif
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-#include "bzlib.h"
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+#include <bzlib.h>
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--- a/Makefile
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+++ b/Makefile
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@@ -21,11 +21,38 @@
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LDFLAGS=
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BIGFILES=-D_FILE_OFFSET_BITS=64
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-CFLAGS=-Wall -Winline -O2 -g $(BIGFILES)
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+CFLAGS_COMMON=-Wall -Winline -O2 -g $(BIGFILES) -I.
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+CFLAGS_NOPIC=$(filter-out -O%,$(CFLAGS)) $(CFLAGS_COMMON)
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+CFLAGS_PIC=$(filter-out -O%,$(CFLAGS)) -fpic -fPIC $(CFLAGS_COMMON)
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# Where you want it installed when you do 'make install'
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-PREFIX=/usr/local
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-
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+PREFIX?=/usr/local
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+ENABLE_BIN_STATIC?=1
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+ENABLE_BIN_SHARED?=1
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+ENABLE_LIB_STATIC?=1
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+ENABLE_LIB_SHARED?=1
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+ENABLE_DEV?=1
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+ENABLE_DOCS?=1
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+ENABLE_TESTS?=1
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+
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+ifeq ($(ENABLE_BIN_STATIC),1)
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+ ENABLE_BIN=1
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+ ifneq ($(ENABLE_LIB_STATIC),1)
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+ ENABLE_LIB_STATIC=1
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+ endif
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+endif
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+ifeq ($(ENABLE_BIN_SHARED),1)
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+ ENABLE_BIN=1
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+ ifneq ($(ENABLE_LIB_SHARED),1)
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+ ENABLE_LIB_STATIC=1
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+ endif
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+endif
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+ifeq ($(ENABLE_LIB_STATIC),1)
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+ ENABLE_LIB=1
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+endif
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+ifeq ($(ENABLE_LIB_SHARED),1)
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+ ENABLE_LIB=1
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+endif
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OBJS= blocksort.o \
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huffman.o \
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@@ -35,15 +62,38 @@
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decompress.o \
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bzlib.o
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-all: libbz2.a bzip2 bzip2recover test
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-
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-bzip2: libbz2.a bzip2.o
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- $(CC) $(CFLAGS) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2
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+TGTS_all:=
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+TGTS_bzip2:=bzip2.o
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+TGTS_check:=
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+TGTS_install:=
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+ifeq ($(ENABLE_LIB),1)
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+ TGTS_all+=libbz2
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+ TGTS_bzip2+=libbz2
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+endif
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+ifeq ($(ENABLE_BIN),1)
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+ TGTS_all+=bzip2 bzip2recover
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+ TGTS_install+=bzip2 bzip2recover
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+endif
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+ifeq ($(ENABLE_TESTS),1)
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+ TGTS_all+=test
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+ TGTS_check+=test
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+endif
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+
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+all: $(TGTS_all)
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+
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+bzip2: $(TGTS_bzip2)
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+ifeq ($(ENABLE_BIN_STATIC),1)
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+ $(CC) $(CFLAGS_NOPIC) $(LDFLAGS) -o bzip2 bzip2.o -L. -lbz2
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+endif
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+ifeq ($(ENABLE_BIN_SHARED),1)
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+ $(CC) $(CFLAGS_PIC) -o bzip2-shared bzip2.o libbz2.so.1.0
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+endif
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bzip2recover: bzip2recover.o
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- $(CC) $(CFLAGS) $(LDFLAGS) -o bzip2recover bzip2recover.o
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+ $(CC) $(CFLAGS_NOPIC) $(LDFLAGS) -o bzip2recover bzip2recover.o
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-libbz2.a: $(OBJS)
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+libbz2: $(OBJS)
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+ifeq ($(ENABLE_LIB_STATIC),1)
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rm -f libbz2.a
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$(AR) cq libbz2.a $(OBJS)
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@if ( test -f $(RANLIB) -o -f /usr/bin/ranlib -o \
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@@ -51,8 +101,18 @@
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echo $(RANLIB) libbz2.a ; \
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$(RANLIB) libbz2.a ; \
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fi
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+endif
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+ifeq ($(ENABLE_LIB_SHARED),1)
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+ $(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 $(LDFLAGS) -o libbz2.so.1.0.8 $(OBJS)
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+ rm -f libbz2.so.1.0
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+ rm -f libbz2.so.1
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+ rm -f libbz2.so
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+ ln -s libbz2.so.1.0.8 libbz2.so.1.0
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+ ln -s libbz2.so.1.0 libbz2.so.1
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+ ln -s libbz2.so.1 libbz2.so
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+endif
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-check: test
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+check: $(TGTS_check)
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test: bzip2
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@cat words1
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./bzip2 -1 < sample1.ref > sample1.rb2
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@@ -69,69 +129,153 @@
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cmp sample3.tst sample3.ref
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@cat words3
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-install: bzip2 bzip2recover
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+install: $(TGTS_install)
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+ifeq ($(ENABLE_BIN),1)
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if ( test ! -d $(PREFIX)/bin ) ; then mkdir -p $(PREFIX)/bin ; fi
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+endif
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+ifeq ($(ENABLE_LIB),1)
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if ( test ! -d $(PREFIX)/lib ) ; then mkdir -p $(PREFIX)/lib ; fi
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+endif
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+ifeq ($(ENABLE_DEV),1)
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+ if ( test ! -d $(PREFIX)/include ) ; then mkdir -p $(PREFIX)/include ; fi
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+endif
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+ifeq ($(ENABLE_DOCS),1)
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if ( test ! -d $(PREFIX)/man ) ; then mkdir -p $(PREFIX)/man ; fi
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if ( test ! -d $(PREFIX)/man/man1 ) ; then mkdir -p $(PREFIX)/man/man1 ; fi
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- if ( test ! -d $(PREFIX)/include ) ; then mkdir -p $(PREFIX)/include ; fi
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+endif
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+ifeq ($(ENABLE_BIN),1)
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+ ifeq ($(ENABLE_BIN_STATIC),1)
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cp -f bzip2 $(PREFIX)/bin/bzip2
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- cp -f bzip2 $(PREFIX)/bin/bunzip2
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- cp -f bzip2 $(PREFIX)/bin/bzcat
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+ chmod a+rx $(PREFIX)/bin/bzip2
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+ endif
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+ ifeq ($(ENABLE_BIN_SHARED),1)
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+ ifeq ($(ENABLE_BIN_STATIC),1)
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+ cp -f bzip2-shared $(PREFIX)/bin/bzip2-shared
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+ chmod a+rx $(PREFIX)/bin/bzip2-shared
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+ else
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+ cp -f bzip2-shared $(PREFIX)/bin/bzip2
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+ endif
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+ endif
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+ rm -f $(PREFIX)/bin/bunzip2
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+ rm -f $(PREFIX)/bin/bzcat
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+ ( cd $(PREFIX)/bin && ln -s bzip2 bunzip2 )
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+ ( cd $(PREFIX)/bin && ln -s bzip2 bzcat )
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+ rm -f $(PREFIX)/bin/bunzip2-shared
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+ rm -f $(PREFIX)/bin/bzcat-shared
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+ ifeq ($(ENABLE_BIN_SHARED),1)
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+ ifeq ($(ENABLE_BIN_STATIC),1)
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+ ( cd $(PREFIX)/bin && ln -s bzip2-shared bunzip2-shared )
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+ ( cd $(PREFIX)/bin && ln -s bzip2-shared bzcat-shared )
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+ endif
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+ endif
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cp -f bzip2recover $(PREFIX)/bin/bzip2recover
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- chmod a+x $(PREFIX)/bin/bzip2
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- chmod a+x $(PREFIX)/bin/bunzip2
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- chmod a+x $(PREFIX)/bin/bzcat
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- chmod a+x $(PREFIX)/bin/bzip2recover
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- cp -f bzip2.1 $(PREFIX)/man/man1
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- chmod a+r $(PREFIX)/man/man1/bzip2.1
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- cp -f bzlib.h $(PREFIX)/include
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- chmod a+r $(PREFIX)/include/bzlib.h
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- cp -f libbz2.a $(PREFIX)/lib
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- chmod a+r $(PREFIX)/lib/libbz2.a
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+ chmod a+rx $(PREFIX)/bin/bzip2recover
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cp -f bzgrep $(PREFIX)/bin/bzgrep
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- ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzegrep
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- ln -s -f $(PREFIX)/bin/bzgrep $(PREFIX)/bin/bzfgrep
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- chmod a+x $(PREFIX)/bin/bzgrep
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+ chmod a+rx $(PREFIX)/bin/bzgrep
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+ rm -f $(PREFIX)/bin/bzegrep
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+ rm -f $(PREFIX)/bin/bzfgrep
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+ ( cd $(PREFIX)/bin && ln -s bzgrep bzegrep )
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+ ( cd $(PREFIX)/bin && ln -s bzgrep bzfgrep )
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cp -f bzmore $(PREFIX)/bin/bzmore
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- ln -s -f $(PREFIX)/bin/bzmore $(PREFIX)/bin/bzless
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- chmod a+x $(PREFIX)/bin/bzmore
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+ chmod a+rx $(PREFIX)/bin/bzmore
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+ rm -f $(PREFIX)/bin/bzless
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+ ( cd $(PREFIX)/bin && ln -s bzmore bzless )
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+ rm -f $(PREFIX)/bin/bzcmp
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cp -f bzdiff $(PREFIX)/bin/bzdiff
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- ln -s -f $(PREFIX)/bin/bzdiff $(PREFIX)/bin/bzcmp
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- chmod a+x $(PREFIX)/bin/bzdiff
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- cp -f bzgrep.1 bzmore.1 bzdiff.1 $(PREFIX)/man/man1
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- chmod a+r $(PREFIX)/man/man1/bzgrep.1
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- chmod a+r $(PREFIX)/man/man1/bzmore.1
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- chmod a+r $(PREFIX)/man/man1/bzdiff.1
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+ chmod a+rx $(PREFIX)/bin/bzdiff
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+ ( cd $(PREFIX)/bin && ln -s bzdiff bzcmp )
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+endif
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+ifeq ($(ENABLE_DEV),1)
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+ cp -f bzlib.h $(PREFIX)/include
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+ chmod a+r $(PREFIX)/include/bzlib.h
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+endif
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+ifeq ($(ENABLE_DOCS),1)
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+ cp -f bzip2.1 bzgrep.1 bzmore.1 bzdiff.1 $(PREFIX)/man/man1
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echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzegrep.1
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echo ".so man1/bzgrep.1" > $(PREFIX)/man/man1/bzfgrep.1
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echo ".so man1/bzmore.1" > $(PREFIX)/man/man1/bzless.1
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echo ".so man1/bzdiff.1" > $(PREFIX)/man/man1/bzcmp.1
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+ chmod a+r $(PREFIX)/man/man1/bzip2.1
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+ chmod a+r $(PREFIX)/man/man1/bzgrep.1
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+ chmod a+r $(PREFIX)/man/man1/bzmore.1
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+ chmod a+r $(PREFIX)/man/man1/bzdiff.1
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+ chmod a+r $(PREFIX)/man/man1/bzegrep.1
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+ chmod a+r $(PREFIX)/man/man1/bzfgrep.1
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+ chmod a+r $(PREFIX)/man/man1/bzless.1
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+ chmod a+r $(PREFIX)/man/man1/bzcmp.1
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+endif
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+ifeq ($(ENABLE_LIB_SHARED),1)
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+ cp -f libbz2.so.1.0.8 $(PREFIX)/lib
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+ chmod a+r $(PREFIX)/lib/libbz2.so.1.0.8
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+ rm -f $(PREFIX)/lib/libbz2.so.1.0
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+ rm -f $(PREFIX)/lib/libbz2.so.1
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+ rm -f $(PREFIX)/lib/libbz2.so
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+ ( cd $(PREFIX)/lib && ln -s libbz2.so.1.0.8 libbz2.so.1.0 )
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+ ( cd $(PREFIX)/lib && ln -s libbz2.so.1.0 libbz2.so.1 )
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+ ( cd $(PREFIX)/lib && ln -s libbz2.so.1 libbz2.so )
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+endif
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+ifeq ($(ENABLE_LIB_STATIC),1)
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+ cp -f libbz2.a $(PREFIX)/lib
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+ chmod a+r $(PREFIX)/lib/libbz2.a
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+endif
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+
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+uninstall:
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+ rm -f $(PREFIX)/bin/bzip2
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+ rm -f $(PREFIX)/bin/bzip2-shared
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+ rm -f $(PREFIX)/bin/bunzip2
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+ rm -f $(PREFIX)/bin/bzcat
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+ rm -f $(PREFIX)/bin/bunzip2-shared
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+ rm -f $(PREFIX)/bin/bzcat-shared
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+ rm -f $(PREFIX)/bin/bzip2recover
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+ rm -f $(PREFIX)/bin/bzgrep
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+ rm -f $(PREFIX)/bin/bzegrep
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+ rm -f $(PREFIX)/bin/bzfgrep
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+ rm -f $(PREFIX)/bin/bzmore
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+ rm -f $(PREFIX)/bin/bzless
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+ rm -f $(PREFIX)/bin/bzdiff
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+ rm -f $(PREFIX)/bin/bzcmp
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+ rm -f $(PREFIX)/include/bzlib.h
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+ rm -f $(PREFIX)/lib/libbz2.so.1.0.8
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+ rm -f $(PREFIX)/lib/libbz2.so.1.0
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+ rm -f $(PREFIX)/lib/libbz2.so.1
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+ rm -f $(PREFIX)/lib/libbz2.so
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+ rm -f $(PREFIX)/lib/libbz2.a
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+ rm -f $(PREFIX)/man/man1/bzip2.1
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+ rm -f $(PREFIX)/man/man1/bzgrep.1
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+ rm -f $(PREFIX)/man/man1/bzmore.1
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+ rm -f $(PREFIX)/man/man1/bzdiff.1
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+ rm -f $(PREFIX)/man/man1/bzegrep.1
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+ rm -f $(PREFIX)/man/man1/bzfgrep.1
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+ rm -f $(PREFIX)/man/man1/bzless.1
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+ rm -f $(PREFIX)/man/man1/bzcmp.1
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+ (rmdir $(PREFIX)/bin $(PREFIX)/include $(PREFIX)/lib $(PREFIX)/man/man1 $(PREFIX)/man || true ) 2> /dev/null
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clean:
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- rm -f *.o libbz2.a bzip2 bzip2recover \
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+ rm -f $(OBJS) bzip2.o \
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+ libbz2.so.1.0.8 libbz2.so.1.0 libbz2.so.1 libbz2.so \
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+ libbz2.a bzip2 bzip2-shared bzip2recover \
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sample1.rb2 sample2.rb2 sample3.rb2 \
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sample1.tst sample2.tst sample3.tst
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blocksort.o: blocksort.c
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||||||
@cat words0
|
|
||||||
- $(CC) $(CFLAGS) -c blocksort.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c blocksort.c
|
|
||||||
huffman.o: huffman.c
|
|
||||||
- $(CC) $(CFLAGS) -c huffman.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c huffman.c
|
|
||||||
crctable.o: crctable.c
|
|
||||||
- $(CC) $(CFLAGS) -c crctable.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c crctable.c
|
|
||||||
randtable.o: randtable.c
|
|
||||||
- $(CC) $(CFLAGS) -c randtable.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c randtable.c
|
|
||||||
compress.o: compress.c
|
|
||||||
- $(CC) $(CFLAGS) -c compress.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c compress.c
|
|
||||||
decompress.o: decompress.c
|
|
||||||
- $(CC) $(CFLAGS) -c decompress.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c decompress.c
|
|
||||||
bzlib.o: bzlib.c
|
|
||||||
- $(CC) $(CFLAGS) -c bzlib.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c bzlib.c
|
|
||||||
bzip2.o: bzip2.c
|
|
||||||
- $(CC) $(CFLAGS) -c bzip2.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c bzip2.c
|
|
||||||
bzip2recover.o: bzip2recover.c
|
|
||||||
- $(CC) $(CFLAGS) -c bzip2recover.c
|
|
||||||
+ $(CC) $(CFLAGS_NOPIC) -c bzip2recover.c
|
|
||||||
|
|
||||||
|
|
||||||
distclean: clean
|
|
||||||
@@ -189,7 +333,6 @@
|
|
||||||
$(DISTNAME)/bzmore.1 \
|
|
||||||
$(DISTNAME)/bzgrep \
|
|
||||||
$(DISTNAME)/bzgrep.1 \
|
|
||||||
- $(DISTNAME)/Makefile-libbz2_so \
|
|
||||||
$(DISTNAME)/bz-common.xsl \
|
|
||||||
$(DISTNAME)/bz-fo.xsl \
|
|
||||||
$(DISTNAME)/bz-html.xsl \
|
|
||||||
--- a/Makefile-libbz2_so
|
|
||||||
+++ b/Makefile-libbz2_so
|
|
||||||
@@ -1,59 +0,0 @@
|
|
||||||
-
|
|
||||||
-# This Makefile builds a shared version of the library,
|
|
||||||
-# libbz2.so.1.0.8, with soname libbz2.so.1.0,
|
|
||||||
-# at least on x86-Linux (RedHat 7.2),
|
|
||||||
-# with gcc-2.96 20000731 (Red Hat Linux 7.1 2.96-98).
|
|
||||||
-# Please see the README file for some important info
|
|
||||||
-# about building the library like this.
|
|
||||||
-
|
|
||||||
-# ------------------------------------------------------------------
|
|
||||||
-# This file is part of bzip2/libbzip2, a program and library for
|
|
||||||
-# lossless, block-sorting data compression.
|
|
||||||
-#
|
|
||||||
-# bzip2/libbzip2 version 1.0.8 of 13 July 2019
|
|
||||||
-# Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>
|
|
||||||
-#
|
|
||||||
-# Please read the WARNING, DISCLAIMER and PATENTS sections in the
|
|
||||||
-# README file.
|
|
||||||
-#
|
|
||||||
-# This program is released under the terms of the license contained
|
|
||||||
-# in the file LICENSE.
|
|
||||||
-# ------------------------------------------------------------------
|
|
||||||
-
|
|
||||||
-
|
|
||||||
-SHELL=/bin/sh
|
|
||||||
-CC=gcc
|
|
||||||
-BIGFILES=-D_FILE_OFFSET_BITS=64
|
|
||||||
-CFLAGS=-fpic -fPIC -Wall -Winline -O2 -g $(BIGFILES)
|
|
||||||
-
|
|
||||||
-OBJS= blocksort.o \
|
|
||||||
- huffman.o \
|
|
||||||
- crctable.o \
|
|
||||||
- randtable.o \
|
|
||||||
- compress.o \
|
|
||||||
- decompress.o \
|
|
||||||
- bzlib.o
|
|
||||||
-
|
|
||||||
-all: $(OBJS)
|
|
||||||
- $(CC) -shared -Wl,-soname -Wl,libbz2.so.1.0 -o libbz2.so.1.0.8 $(OBJS)
|
|
||||||
- $(CC) $(CFLAGS) -o bzip2-shared bzip2.c libbz2.so.1.0.8
|
|
||||||
- rm -f libbz2.so.1.0
|
|
||||||
- ln -s libbz2.so.1.0.8 libbz2.so.1.0
|
|
||||||
-
|
|
||||||
-clean:
|
|
||||||
- rm -f $(OBJS) bzip2.o libbz2.so.1.0.8 libbz2.so.1.0 bzip2-shared
|
|
||||||
-
|
|
||||||
-blocksort.o: blocksort.c
|
|
||||||
- $(CC) $(CFLAGS) -c blocksort.c
|
|
||||||
-huffman.o: huffman.c
|
|
||||||
- $(CC) $(CFLAGS) -c huffman.c
|
|
||||||
-crctable.o: crctable.c
|
|
||||||
- $(CC) $(CFLAGS) -c crctable.c
|
|
||||||
-randtable.o: randtable.c
|
|
||||||
- $(CC) $(CFLAGS) -c randtable.c
|
|
||||||
-compress.o: compress.c
|
|
||||||
- $(CC) $(CFLAGS) -c compress.c
|
|
||||||
-decompress.o: decompress.c
|
|
||||||
- $(CC) $(CFLAGS) -c decompress.c
|
|
||||||
-bzlib.o: bzlib.c
|
|
||||||
- $(CC) $(CFLAGS) -c bzlib.c
|
|
||||||
--- a/unzcrash.c
|
|
||||||
+++ b/unzcrash.c
|
|
||||||
@@ -30,7 +30,7 @@
|
|
||||||
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <assert.h>
|
|
||||||
-#include "bzlib.h"
|
|
||||||
+#include <bzlib.h>
|
|
||||||
|
|
||||||
#define M_BLOCK 1000000
|
|
||||||
|
|
||||||
382
tools/bzip2/patches/100-cmake.patch
Normal file
382
tools/bzip2/patches/100-cmake.patch
Normal file
@ -0,0 +1,382 @@
|
|||||||
|
--- /dev/null
|
||||||
|
+++ b/CMakeLists.txt
|
||||||
|
@@ -0,0 +1,354 @@
|
||||||
|
+cmake_minimum_required(VERSION 3.12)
|
||||||
|
+
|
||||||
|
+project(bzip2
|
||||||
|
+ VERSION 1.0.8
|
||||||
|
+ DESCRIPTION "This Bzip2/libbz2 a program and library for lossless block-sorting data compression."
|
||||||
|
+ LANGUAGES C)
|
||||||
|
+
|
||||||
|
+# See versioning rule:
|
||||||
|
+# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
|
||||||
|
+#
|
||||||
|
+# KEEP THESE IN SYNC WITH meson.build OR STUFF WILL BREAK!
|
||||||
|
+set(LT_CURRENT 1)
|
||||||
|
+set(LT_REVISION 8)
|
||||||
|
+set(LT_AGE 0)
|
||||||
|
+
|
||||||
|
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
|
||||||
|
+
|
||||||
|
+include_directories(${PROJECT_BINARY_DIR})
|
||||||
|
+
|
||||||
|
+math(EXPR LT_SOVERSION "${LT_CURRENT} - ${LT_AGE}")
|
||||||
|
+set(LT_VERSION "${LT_SOVERSION}.${LT_AGE}.${LT_REVISION}")
|
||||||
|
+set(PACKAGE_VERSION ${PROJECT_VERSION})
|
||||||
|
+
|
||||||
|
+set(ENABLE_APP_DEFAULT ON)
|
||||||
|
+set(ENABLE_EXAMPLES_DEFAULT OFF)
|
||||||
|
+set(ENABLE_DOCS_DEFAULT OFF)
|
||||||
|
+include(CMakeOptions.txt)
|
||||||
|
+
|
||||||
|
+if(ENABLE_LIB_ONLY AND (ENABLE_APP OR ENABLE_EXAMPLES))
|
||||||
|
+ # Remember when disabled options are disabled for later diagnostics.
|
||||||
|
+ set(ENABLE_LIB_ONLY_DISABLED_OTHERS 1)
|
||||||
|
+else()
|
||||||
|
+ set(ENABLE_LIB_ONLY_DISABLED_OTHERS 0)
|
||||||
|
+endif()
|
||||||
|
+if(ENABLE_LIB_ONLY)
|
||||||
|
+ set(ENABLE_APP OFF)
|
||||||
|
+ set(ENABLE_EXAMPLES OFF)
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+# Do not disable assertions based on CMAKE_BUILD_TYPE.
|
||||||
|
+foreach(_build_type Release MinSizeRel RelWithDebInfo)
|
||||||
|
+ foreach(_lang C)
|
||||||
|
+ string(TOUPPER CMAKE_${_lang}_FLAGS_${_build_type} _var)
|
||||||
|
+ string(REGEX REPLACE "(^|)[/-]D *NDEBUG($|)" " " ${_var} "${${_var}}")
|
||||||
|
+ endforeach()
|
||||||
|
+endforeach()
|
||||||
|
+
|
||||||
|
+# Support the latest c++ standard available.
|
||||||
|
+include(CheckCCompilerFlag)
|
||||||
|
+include(CheckCXXCompilerFlag)
|
||||||
|
+
|
||||||
|
+function(extract_valid_c_flags varname)
|
||||||
|
+ set(valid_flags)
|
||||||
|
+ foreach(flag IN LISTS ARGN)
|
||||||
|
+ string(REGEX REPLACE "[^a-zA-Z0-9_]+" "_" flag_var ${flag})
|
||||||
|
+ set(flag_var "C_FLAG_${flag_var}")
|
||||||
|
+ check_c_compiler_flag("${flag}" "${flag_var}")
|
||||||
|
+ if(${flag_var})
|
||||||
|
+ set(valid_flags "${valid_flags} ${flag}")
|
||||||
|
+ endif()
|
||||||
|
+ endforeach()
|
||||||
|
+ set(${varname} "${valid_flags}" PARENT_SCOPE)
|
||||||
|
+endfunction()
|
||||||
|
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
|
||||||
|
+ set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the build type" FORCE)
|
||||||
|
+
|
||||||
|
+ # Include "None" as option to disable any additional (optimization) flags,
|
||||||
|
+ # relying on just CMAKE_C_FLAGS and CMAKE_CXX_FLAGS (which are empty by
|
||||||
|
+ # default). These strings are presented in cmake-gui.
|
||||||
|
+ set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
|
||||||
|
+ None Debug Release MinSizeRel RelWithDebInfo)
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+# Install a symlink of script to the "bin" directory.
|
||||||
|
+# Not intended for use on Windows.
|
||||||
|
+function(install_script_symlink original symlink)
|
||||||
|
+ add_custom_command(OUTPUT ${symlink}
|
||||||
|
+ COMMAND ${CMAKE_COMMAND} -E create_symlink ${original} ${symlink}
|
||||||
|
+ DEPENDS ${original}
|
||||||
|
+ COMMENT "Generating symbolic link ${symlink} of ${original}")
|
||||||
|
+ add_custom_target(${symlink}_tgt ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${symlink})
|
||||||
|
+ install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/${symlink} DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||||
|
+endfunction()
|
||||||
|
+
|
||||||
|
+# Install a symlink of binary target to the "bin" directory.
|
||||||
|
+# On Windows, it will be a copy instead of a symlink.
|
||||||
|
+function(install_target_symlink original symlink)
|
||||||
|
+ if(WIN32)
|
||||||
|
+ set(op copy)
|
||||||
|
+ set(symlink "${symlink}.exe")
|
||||||
|
+ else()
|
||||||
|
+ set(op create_symlink)
|
||||||
|
+ endif()
|
||||||
|
+ add_custom_command(TARGET ${original} POST_BUILD
|
||||||
|
+ COMMAND ${CMAKE_COMMAND} -E ${op} $<TARGET_FILE_NAME:${original}> ${symlink}
|
||||||
|
+ WORKING_DIRECTORY $<TARGET_FILE_DIR:${original}>
|
||||||
|
+ COMMENT "Generating symbolic link (or copy) ${symlink} of ${original}")
|
||||||
|
+ install(PROGRAMS $<TARGET_FILE_DIR:${original}>/${symlink} DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||||
|
+endfunction()
|
||||||
|
+
|
||||||
|
+include(GNUInstallDirs)
|
||||||
|
+
|
||||||
|
+# Checks for header files.
|
||||||
|
+include(CheckIncludeFile)
|
||||||
|
+check_include_file(arpa/inet.h HAVE_ARPA_INET_H)
|
||||||
|
+check_include_file(fcntl.h HAVE_FCNTL_H)
|
||||||
|
+check_include_file(inttypes.h HAVE_INTTYPES_H)
|
||||||
|
+check_include_file(limits.h HAVE_LIMITS_H)
|
||||||
|
+check_include_file(netdb.h HAVE_NETDB_H)
|
||||||
|
+check_include_file(netinet/in.h HAVE_NETINET_IN_H)
|
||||||
|
+check_include_file(pwd.h HAVE_PWD_H)
|
||||||
|
+check_include_file(sys/socket.h HAVE_SYS_SOCKET_H)
|
||||||
|
+check_include_file(sys/time.h HAVE_SYS_TIME_H)
|
||||||
|
+check_include_file(syslog.h HAVE_SYSLOG_H)
|
||||||
|
+check_include_file(time.h HAVE_TIME_H)
|
||||||
|
+check_include_file(unistd.h HAVE_UNISTD_H)
|
||||||
|
+
|
||||||
|
+include(CheckTypeSize)
|
||||||
|
+# Checks for typedefs, structures, and compiler characteristics.
|
||||||
|
+# AC_TYPE_SIZE_T
|
||||||
|
+check_type_size("ssize_t" SIZEOF_SSIZE_T)
|
||||||
|
+if(NOT SIZEOF_SSIZE_T)
|
||||||
|
+ # ssize_t is a signed type in POSIX storing at least -1.
|
||||||
|
+ # Set it to "int" to match the behavior of AC_TYPE_SSIZE_T (autotools).
|
||||||
|
+ set(ssize_t int)
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+include(CheckStructHasMember)
|
||||||
|
+check_struct_has_member("struct tm" tm_gmtoff time.h HAVE_STRUCT_TM_TM_GMTOFF)
|
||||||
|
+
|
||||||
|
+include(CheckSymbolExists)
|
||||||
|
+# XXX does this correctly detect initgroups (un)availability on cygwin?
|
||||||
|
+check_symbol_exists(initgroups grp.h HAVE_DECL_INITGROUPS)
|
||||||
|
+if(NOT HAVE_DECL_INITGROUPS AND HAVE_UNISTD_H)
|
||||||
|
+ # FreeBSD declares initgroups() in unistd.h
|
||||||
|
+ check_symbol_exists(initgroups unistd.h HAVE_DECL_INITGROUPS2)
|
||||||
|
+ if(HAVE_DECL_INITGROUPS2)
|
||||||
|
+ set(HAVE_DECL_INITGROUPS 1)
|
||||||
|
+ endif()
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+set(WARNCFLAGS)
|
||||||
|
+if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
|
||||||
|
+ if(ENABLE_WERROR)
|
||||||
|
+ set(WARNCFLAGS /WX)
|
||||||
|
+ endif()
|
||||||
|
+else()
|
||||||
|
+ if(ENABLE_WERROR)
|
||||||
|
+ extract_valid_c_flags(WARNCFLAGS -Werror)
|
||||||
|
+ endif()
|
||||||
|
+
|
||||||
|
+ # For C compiler
|
||||||
|
+ # Please keep this list in sync with meson.build
|
||||||
|
+ extract_valid_c_flags(WARNCFLAGS
|
||||||
|
+ -Wall
|
||||||
|
+ -Wextra
|
||||||
|
+ -Wmissing-prototypes
|
||||||
|
+ -Wstrict-prototypes
|
||||||
|
+ -Wmissing-declarations
|
||||||
|
+ -Wpointer-arith
|
||||||
|
+ -Wdeclaration-after-statement
|
||||||
|
+ -Wformat-security
|
||||||
|
+ -Wwrite-strings
|
||||||
|
+ -Wshadow
|
||||||
|
+ -Winline
|
||||||
|
+ -Wnested-externs
|
||||||
|
+ -Wfloat-equal
|
||||||
|
+ -Wundef
|
||||||
|
+ -Wendif-labels
|
||||||
|
+ -Wempty-body
|
||||||
|
+ -Wcast-align
|
||||||
|
+ -Wclobbered
|
||||||
|
+ -Wvla
|
||||||
|
+ -Wpragmas
|
||||||
|
+ -Wunreachable-code
|
||||||
|
+ -Waddress
|
||||||
|
+ -Wattributes
|
||||||
|
+ -Wdiv-by-zero
|
||||||
|
+ -Wshorten-64-to-32
|
||||||
|
+ -Wconversion
|
||||||
|
+ -Wextended-offsetof
|
||||||
|
+ -Wformat-nonliteral
|
||||||
|
+ -Wlanguage-extension-token
|
||||||
|
+ -Wmissing-field-initializers
|
||||||
|
+ -Wmissing-noreturn
|
||||||
|
+ -Wmissing-variable-declarations
|
||||||
|
+ # -Wpadded # Not used because we cannot change public structs
|
||||||
|
+ -Wsign-conversion
|
||||||
|
+ # -Wswitch-enum # Not used because this basically disallows default case
|
||||||
|
+ -Wunreachable-code-break
|
||||||
|
+ -Wunused-macros
|
||||||
|
+ -Wunused-parameter
|
||||||
|
+ -Wredundant-decls
|
||||||
|
+ -Wheader-guard
|
||||||
|
+ -Wno-format-nonliteral # This is required because we pass format string as "const char*.
|
||||||
|
+ )
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+if(ENABLE_DEBUG)
|
||||||
|
+ set(DEBUGBUILD 1)
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+#add_definitions(-DHAVE_CONFIG_H)
|
||||||
|
+#configure_file(cmakeconfig.h.in config.h)
|
||||||
|
+
|
||||||
|
+# autotools-compatible names
|
||||||
|
+# Sphinx expects relative paths in the .rst files. Use the fact that the files
|
||||||
|
+# below are all one directory level deep.
|
||||||
|
+file(RELATIVE_PATH top_srcdir ${CMAKE_CURRENT_BINARY_DIR}/dir ${CMAKE_CURRENT_SOURCE_DIR})
|
||||||
|
+file(RELATIVE_PATH top_builddir ${CMAKE_CURRENT_BINARY_DIR}/dir ${CMAKE_CURRENT_BINARY_DIR})
|
||||||
|
+set(abs_top_srcdir ${CMAKE_CURRENT_SOURCE_DIR})
|
||||||
|
+set(abs_top_builddir ${CMAKE_CURRENT_BINARY_DIR})
|
||||||
|
+# bzip2.pc (pkg-config file)
|
||||||
|
+set(prefix ${CMAKE_INSTALL_PREFIX})
|
||||||
|
+set(exec_prefix ${CMAKE_INSTALL_PREFIX})
|
||||||
|
+set(bindir ${CMAKE_INSTALL_FULL_BINDIR})
|
||||||
|
+set(sbindir ${CMAKE_INSTALL_FULL_SBINDIR})
|
||||||
|
+set(libdir ${CMAKE_INSTALL_FULL_LIBDIR})
|
||||||
|
+set(includedir ${CMAKE_INSTALL_FULL_INCLUDEDIR})
|
||||||
|
+set(VERSION ${PACKAGE_VERSION})
|
||||||
|
+
|
||||||
|
+#
|
||||||
|
+# The build targets.
|
||||||
|
+# In a larger project, the following would be in subdirectories and
|
||||||
|
+# These targets would be included with `add_subdirectory()`
|
||||||
|
+#
|
||||||
|
+set(BZ2_SOURCES
|
||||||
|
+ blocksort.c
|
||||||
|
+ huffman.c
|
||||||
|
+ crctable.c
|
||||||
|
+ randtable.c
|
||||||
|
+ compress.c
|
||||||
|
+ decompress.c
|
||||||
|
+ bzlib.c)
|
||||||
|
+
|
||||||
|
+# The bz2 OBJECT-library, required for bzip2, bzip2recover.
|
||||||
|
+add_library(bz2_ObjLib OBJECT)
|
||||||
|
+target_sources(bz2_ObjLib
|
||||||
|
+ PRIVATE ${BZ2_SOURCES}
|
||||||
|
+ PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/bzlib_private.h
|
||||||
|
+ INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/bzlib.h)
|
||||||
|
+
|
||||||
|
+if(ENABLE_SHARED_LIB)
|
||||||
|
+ # The libbz2 shared library.
|
||||||
|
+ add_library(bz2 SHARED ${BZ2_RES})
|
||||||
|
+ target_sources(bz2
|
||||||
|
+ PRIVATE ${BZ2_SOURCES}
|
||||||
|
+ ${CMAKE_CURRENT_SOURCE_DIR}/libbz2.def
|
||||||
|
+ PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/bzlib_private.h
|
||||||
|
+ INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/bzlib.h)
|
||||||
|
+ # Always use '-fPIC'/'-fPIE' option for shared libraries.
|
||||||
|
+ set_property(TARGET bz2 PROPERTY POSITION_INDEPENDENT_CODE ON)
|
||||||
|
+ set_target_properties(bz2 PROPERTIES
|
||||||
|
+ COMPILE_FLAGS "${WARNCFLAGS}"
|
||||||
|
+ VERSION ${LT_VERSION} SOVERSION ${LT_SOVERSION})
|
||||||
|
+ install(TARGETS bz2 DESTINATION ${CMAKE_INSTALL_LIBDIR})
|
||||||
|
+ install(FILES bzlib.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
|
||||||
|
+
|
||||||
|
+ if(USE_OLD_SONAME)
|
||||||
|
+ # Hack to support the old libbz2.so.1.0 version by including an extra copy.
|
||||||
|
+ # Technically the old SONAME is not libtool compatible.
|
||||||
|
+ # This hack is to support binary compatibility with libbz2 in some distro packages.
|
||||||
|
+ if(UNIX AND NOT APPLE)
|
||||||
|
+ add_library(bz2_old_soname SHARED ${BZ2_RES})
|
||||||
|
+ target_sources(bz2_old_soname
|
||||||
|
+ PRIVATE ${BZ2_SOURCES}
|
||||||
|
+ ${CMAKE_CURRENT_SOURCE_DIR}/libbz2.def
|
||||||
|
+ PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/bzlib_private.h
|
||||||
|
+ INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/bzlib.h
|
||||||
|
+ )
|
||||||
|
+ set_target_properties(bz2_old_soname PROPERTIES
|
||||||
|
+ COMPILE_FLAGS "${WARNCFLAGS}"
|
||||||
|
+ VERSION ${LT_SOVERSION}.${LT_AGE} SOVERSION ${LT_SOVERSION}.${LT_AGE}
|
||||||
|
+ OUTPUT_NAME bz2
|
||||||
|
+ )
|
||||||
|
+ install(TARGETS bz2_old_soname DESTINATION ${CMAKE_INSTALL_LIBDIR})
|
||||||
|
+ endif()
|
||||||
|
+ endif()
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+if(ENABLE_STATIC_LIB)
|
||||||
|
+ # The libbz2 static library.
|
||||||
|
+ add_library(bz2_static STATIC)
|
||||||
|
+ target_sources(bz2_static
|
||||||
|
+ PRIVATE ${BZ2_SOURCES}
|
||||||
|
+ PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/bzlib_private.h
|
||||||
|
+ INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/bzlib.h)
|
||||||
|
+ set_target_properties(bz2_static PROPERTIES
|
||||||
|
+ COMPILE_FLAGS "${WARNCFLAGS}"
|
||||||
|
+ VERSION ${LT_VERSION}
|
||||||
|
+ SOVERSION ${LT_SOVERSION}
|
||||||
|
+ ARCHIVE_OUTPUT_NAME bz2_static)
|
||||||
|
+ target_compile_definitions(bz2_static PUBLIC BZ2_STATICLIB)
|
||||||
|
+ install(TARGETS bz2_static DESTINATION ${CMAKE_INSTALL_LIBDIR})
|
||||||
|
+ install(FILES bzlib.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
|
||||||
|
+endif()
|
||||||
|
+
|
||||||
|
+if(ENABLE_APP)
|
||||||
|
+ # The bzip2 executable.
|
||||||
|
+ add_executable(bzip2)
|
||||||
|
+ target_sources(bzip2
|
||||||
|
+ PRIVATE bzip2.c)
|
||||||
|
+ target_link_libraries(bzip2
|
||||||
|
+ PRIVATE bz2_ObjLib)
|
||||||
|
+ if(WIN32)
|
||||||
|
+ target_compile_definitions(bzip2 PUBLIC BZ_LCCWIN32 BZ_UNIX=0)
|
||||||
|
+ else()
|
||||||
|
+ target_compile_definitions(bzip2 PUBLIC BZ_LCCWIN32=0 BZ_UNIX)
|
||||||
|
+ endif()
|
||||||
|
+ install(TARGETS bzip2 DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||||
|
+
|
||||||
|
+ # Create bzip2 copies bzcat and bunzip.
|
||||||
|
+ # The default behavior is altered in bzip2.c code by checking the program name.
|
||||||
|
+ install_target_symlink(bzip2 bzcat)
|
||||||
|
+ install_target_symlink(bzip2 bunzip)
|
||||||
|
+
|
||||||
|
+ # The bzip2recover executable.
|
||||||
|
+ add_executable(bzip2recover)
|
||||||
|
+ target_sources(bzip2recover
|
||||||
|
+ PRIVATE bzip2recover.c)
|
||||||
|
+ target_link_libraries(bzip2recover
|
||||||
|
+ PRIVATE bz2_ObjLib)
|
||||||
|
+ if(WIN32)
|
||||||
|
+ target_compile_definitions(bzip2recover PUBLIC BZ_LCCWIN32 BZ_UNIX=0)
|
||||||
|
+ else()
|
||||||
|
+ target_compile_definitions(bzip2recover PUBLIC BZ_LCCWIN32=0 BZ_UNIX)
|
||||||
|
+ endif()
|
||||||
|
+ install(TARGETS bzip2recover DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||||
|
+
|
||||||
|
+ if(ENABLE_EXAMPLES)
|
||||||
|
+ if(ENABLE_SHARED_LIB)
|
||||||
|
+ # The dlltest executable.
|
||||||
|
+ add_executable(dlltest)
|
||||||
|
+ target_sources(dlltest
|
||||||
|
+ PRIVATE dlltest.c)
|
||||||
|
+ target_link_libraries(dlltest bz2)
|
||||||
|
+ install(TARGETS dlltest DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||||
|
+ endif()
|
||||||
|
+ endif()
|
||||||
|
+
|
||||||
|
+ if(NOT WIN32)
|
||||||
|
+ # Install shell scripts, and renamed copies.
|
||||||
|
+ install(PROGRAMS bzdiff bzgrep bzmore
|
||||||
|
+ DESTINATION ${CMAKE_INSTALL_BINDIR})
|
||||||
|
+
|
||||||
|
+ install_script_symlink(bzdiff bzcmp)
|
||||||
|
+
|
||||||
|
+ install_script_symlink(bzgrep bzegrep)
|
||||||
|
+ install_script_symlink(bzgrep bzfgrep)
|
||||||
|
+
|
||||||
|
+ install_script_symlink(bzmore bzless)
|
||||||
|
+ endif()
|
||||||
|
+
|
||||||
|
+endif()
|
||||||
|
--- /dev/null
|
||||||
|
+++ b/CMakeOptions.txt
|
||||||
|
@@ -0,0 +1,22 @@
|
||||||
|
+# Features that can be enabled for cmake (see CMakeLists.txt)
|
||||||
|
+
|
||||||
|
+option(ENABLE_WERROR "Turn on compile time warnings")
|
||||||
|
+
|
||||||
|
+option(ENABLE_DEBUG "Turn on debug output")
|
||||||
|
+
|
||||||
|
+option(ENABLE_APP "Build applications (bzip2, and bzip2recover)"
|
||||||
|
+ ${ENABLE_APP_DEFAULT})
|
||||||
|
+
|
||||||
|
+option(ENABLE_DOCS "Generate documentation"
|
||||||
|
+ ${ENABLE_DOCS_DEFAULT})
|
||||||
|
+
|
||||||
|
+option(ENABLE_EXAMPLES "Build examples"
|
||||||
|
+ ${ENABLE_EXAMPLES_DEFAULT})
|
||||||
|
+
|
||||||
|
+option(ENABLE_LIB_ONLY "Build libbz2 only. This is a short hand for -DENABLE_APP=0 -DENABLE_EXAMPLES=0")
|
||||||
|
+
|
||||||
|
+option(ENABLE_STATIC_LIB "Build libbz2 in static mode also")
|
||||||
|
+
|
||||||
|
+option(ENABLE_SHARED_LIB "Build libbz2 as a shared library" ON)
|
||||||
|
+
|
||||||
|
+option(USE_OLD_SONAME "Use libbz2.so.1.0 for compatibility with old Makefiles" OFF)
|
||||||
Loading…
Reference in New Issue
Block a user