Makefileon commit [PATCH] Fix sparse warnings (4d8fa91)
   1# Define MOZILLA_SHA1 environment variable when running make to make use of
   2# a bundled SHA1 routine coming from Mozilla. It is GPL'd and should be fast
   3# on non-x86 architectures (e.g. PowerPC), while the OpenSSL version (default
   4# choice) has very fast version optimized for i586.
   5#
   6# Define NO_OPENSSL environment variable if you do not have OpenSSL. You will
   7# miss out git-rev-list --merge-order. This also implies MOZILLA_SHA1.
   8#
   9# Define NO_CURL if you do not have curl installed.  git-http-pull is not
  10# built, and you cannot use http:// and https:// transports.
  11#
  12# Define PPC_SHA1 environment variable when running make to make use of
  13# a bundled SHA1 routine optimized for PowerPC.
  14
  15
  16# Define COLLISION_CHECK below if you believe that SHA1's
  17# 1461501637330902918203684832716283019655932542976 hashes do not give you
  18# sufficient guarantee that no collisions between objects will ever happen.
  19
  20# DEFINES += -DCOLLISION_CHECK
  21
  22# Define USE_NSEC below if you want git to care about sub-second file mtimes
  23# and ctimes. Note that you need recent glibc (at least 2.2.4) for this, and
  24# it will BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely
  25# randomly break unless your underlying filesystem supports those sub-second
  26# times (my ext3 doesn't).
  27
  28# DEFINES += -DUSE_NSEC
  29
  30# Define USE_STDEV below if you want git to care about the underlying device
  31# change being considered an inode change from the update-cache perspective.
  32
  33# DEFINES += -DUSE_STDEV
  34
  35GIT_VERSION=0.99.2
  36
  37COPTS?=-g -O2
  38CFLAGS+=$(COPTS) -Wall $(DEFINES)
  39
  40prefix=$(HOME)
  41bindir=$(prefix)/bin
  42# dest=
  43
  44CC?=gcc
  45AR?=ar
  46INSTALL?=install
  47RPMBUILD?=rpmbuild
  48
  49# sparse is architecture-neutral, which means that we need to tell it
  50# explicitly what architecture to check for. Fix this up for yours..
  51SPARSE_FLAGS?=-D__BIG_ENDIAN__ -D__powerpc__
  52
  53
  54
  55### --- END CONFIGURATION SECTION ---
  56
  57
  58
  59SCRIPTS=git git-apply-patch-script git-merge-one-file-script git-prune-script \
  60        git-pull-script git-tag-script git-resolve-script git-whatchanged \
  61        git-fetch-script git-status-script git-commit-script \
  62        git-log-script git-shortlog git-cvsimport-script git-diff-script \
  63        git-reset-script git-add-script git-checkout-script git-clone-script \
  64        gitk git-cherry git-rebase-script git-relink-script git-repack-script \
  65        git-format-patch-script git-sh-setup-script git-push-script \
  66        git-branch-script git-parse-remote git-verify-tag-script \
  67        git-ls-remote-script git-clone-dumb-http git-rename-script \
  68        git-request-pull-script git-bisect-script
  69
  70SCRIPTS += git-count-objects-script
  71
  72PROG=   git-update-cache git-diff-files git-init-db git-write-tree \
  73        git-read-tree git-commit-tree git-cat-file git-fsck-cache \
  74        git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
  75        git-check-files git-ls-tree git-merge-base git-merge-cache \
  76        git-unpack-file git-export git-diff-cache git-convert-cache \
  77        git-ssh-push git-ssh-pull git-rev-list git-mktag \
  78        git-diff-helper git-tar-tree git-local-pull git-hash-object \
  79        git-get-tar-commit-id git-apply git-stripspace \
  80        git-diff-stages git-rev-parse git-patch-id git-pack-objects \
  81        git-unpack-objects git-verify-pack git-receive-pack git-send-pack \
  82        git-prune-packed git-fetch-pack git-upload-pack git-clone-pack \
  83        git-show-index git-daemon git-var git-peek-remote \
  84        git-update-server-info git-show-rev-cache git-build-rev-cache
  85
  86ifndef NO_CURL
  87PROG+= git-http-pull
  88endif
  89
  90LIB_FILE=libgit.a
  91LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
  92        pack.h pkt-line.h refs.h
  93LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o \
  94         tag.o date.o index.o diff-delta.o patch-delta.o entry.o path.o \
  95         refs.o csum-file.o pack-check.o pkt-line.o connect.o ident.o
  96
  97LIB_H += rev-cache.h
  98LIB_OBJS += rev-cache.o
  99
 100LIB_H += run-command.h
 101LIB_OBJS += run-command.o
 102
 103LIB_H += strbuf.h
 104LIB_OBJS += strbuf.o
 105
 106LIB_H += quote.h
 107LIB_OBJS += quote.o 
 108
 109LIB_H += diff.h count-delta.h
 110DIFF_OBJS = diff.o diffcore-rename.o diffcore-pickaxe.o diffcore-pathspec.o \
 111        diffcore-break.o diffcore-order.o
 112LIB_OBJS += $(DIFF_OBJS) count-delta.o
 113
 114LIB_OBJS += gitenv.o
 115LIB_OBJS += server-info.o
 116
 117LIBS = $(LIB_FILE)
 118LIBS += -lz
 119
 120ifndef NO_OPENSSL
 121        LIB_OBJS += epoch.o
 122        OPENSSL_LIBSSL=-lssl
 123else
 124        CFLAGS += '-DNO_OPENSSL'
 125        MOZILLA_SHA1=1
 126        OPENSSL_LIBSSL=
 127endif
 128ifdef MOZILLA_SHA1
 129  SHA1_HEADER="mozilla-sha1/sha1.h"
 130  LIB_OBJS += mozilla-sha1/sha1.o
 131else
 132ifdef PPC_SHA1
 133  SHA1_HEADER="ppc/sha1.h"
 134  LIB_OBJS += ppc/sha1.o ppc/sha1ppc.o
 135else
 136  SHA1_HEADER=<openssl/sha.h>
 137ifeq ($(shell uname -s),Darwin)
 138  LIBS += -lcrypto -lssl
 139else
 140  LIBS += -lcrypto
 141endif
 142endif
 143endif
 144
 145CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'
 146
 147
 148
 149### Build rules
 150
 151all: $(PROG)
 152
 153
 154.PRECIOUS: %.o
 155git-%: %.o $(LIB_FILE)
 156        $(CC) $(CFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
 157
 158git-http-pull: pull.o
 159git-local-pull: pull.o
 160git-ssh-pull: rsh.o pull.o
 161git-ssh-push: rsh.o
 162
 163git-http-pull: LIBS += -lcurl
 164git-rev-list: LIBS += $(OPENSSL_LIBSSL)
 165
 166$(LIB_OBJS): $(LIB_H)
 167$(DIFF_OBJS): diffcore.h
 168
 169$(LIB_FILE): $(LIB_OBJS)
 170        $(AR) rcs $@ $(LIB_OBJS)
 171
 172doc:
 173        $(MAKE) -C Documentation all
 174
 175
 176
 177### Testing rules
 178
 179test: all
 180        $(MAKE) -C t/ all
 181
 182test-date: test-date.c date.o
 183        $(CC) $(CFLAGS) -o $@ test-date.c date.o
 184
 185test-delta: test-delta.c diff-delta.o patch-delta.o
 186        $(CC) $(CFLAGS) -o $@ $^
 187
 188check:
 189        for i in *.c; do sparse $(CFLAGS) $(SPARSE_FLAGS) $$i; done
 190
 191
 192
 193### Installation rules
 194
 195install: $(PROG) $(SCRIPTS)
 196        $(INSTALL) -m755 -d $(dest)$(bindir)
 197        $(INSTALL) $(PROG) $(SCRIPTS) $(dest)$(bindir)
 198
 199install-tools:
 200        $(MAKE) -C tools install
 201
 202install-doc:
 203        $(MAKE) -C Documentation install
 204
 205
 206
 207
 208### Maintainer's dist rules
 209
 210git-core.spec: git-core.spec.in Makefile
 211        sed -e 's/@@VERSION@@/$(GIT_VERSION)/g' < $< > $@
 212
 213GIT_TARNAME=git-core-$(GIT_VERSION)
 214dist: git-core.spec git-tar-tree
 215        ./git-tar-tree HEAD $(GIT_TARNAME) > $(GIT_TARNAME).tar
 216        @mkdir -p $(GIT_TARNAME)
 217        @cp git-core.spec $(GIT_TARNAME)
 218        tar rf $(GIT_TARNAME).tar $(GIT_TARNAME)/git-core.spec
 219        @rm -rf $(GIT_TARNAME)
 220        gzip -f -9 $(GIT_TARNAME).tar
 221
 222rpm: dist
 223        $(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
 224
 225
 226backup: clean
 227        cd .. ; tar czvf dircache.tar.gz dir-cache
 228
 229
 230
 231### Cleaning rules
 232
 233clean:
 234        rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)
 235        rm -f git-core-*.tar.gz git-core.spec
 236        $(MAKE) -C tools/ clean
 237        $(MAKE) -C Documentation/ clean