am: fix stgit patch mangling

diff --git a/Makefile b/Makefile
index 8b220ada7c2da1be6564edfb812eb2c4bfdf9221..eaae45db7cded397eb109d81f6dbf6b8c8a2bc69 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -172,9 +172,12 @@ all::
 # information on a not yet closed file that lstat would return for the same
 # file after it was closed.
 #
-# Define UNRELIABLE_HARDLINKS if your operating systems has problems when
-# hardlinking a file to another name and unlinking the original file right
+# Define OBJECT_CREATION_USES_RENAMES if your operating systems has problems
+# when hardlinking a file to another name and unlinking the original file right
 # away (some NTFS drivers seem to zero the contents in that scenario).
+#
+# Define NO_CROSS_DIRECTORY_HARDLINKS if you plan to distribute the installed
+# programs as a tar, where bin/ and libexec/ might be on different file systems.
 
 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
        @$(SHELL_PATH) ./GIT-VERSION-GEN
@@ -225,6 +228,7 @@ ETC_GITCONFIG = etc/gitconfig
 endif
 lib = lib
 # DESTDIR=
+pathsep = :
 
 # default configuration for gitweb
 GITWEB_CONFIG = gitweb_config.perl
@@ -749,6 +753,7 @@ endif
 ifeq ($(uname_S),OpenBSD)
        NO_STRCASESTR = YesPlease
        NO_MEMMEM = YesPlease
+       USE_ST_TIMESPEC = YesPlease
        NEEDS_LIBICONV = YesPlease
        BASIC_CFLAGS += -I/usr/local/include
        BASIC_LDFLAGS += -L/usr/local/lib
@@ -812,6 +817,7 @@ ifneq (,$(findstring CYGWIN,$(uname_S)))
        UNRELIABLE_FSTAT = UnfortunatelyYes
 endif
 ifneq (,$(findstring MINGW,$(uname_S)))
+       pathsep = ;
        NO_PREAD = YesPlease
        NO_OPENSSL = YesPlease
        NO_CURL = YesPlease
@@ -837,7 +843,7 @@ ifneq (,$(findstring MINGW,$(uname_S)))
        NO_NSEC = YesPlease
        USE_WIN32_MMAP = YesPlease
        UNRELIABLE_FSTAT = UnfortunatelyYes
-       UNRELIABLE_HARDLINKS = UnfortunatelySometimes
+       OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
        COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -DNOGDI -Icompat -Icompat/regex -Icompat/fnmatch
        COMPAT_CFLAGS += -DSNPRINTF_SIZE_CORR=1
        COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
@@ -1021,8 +1027,8 @@ else
                COMPAT_OBJS += compat/win32mmap.o
        endif
 endif
-ifdef UNRELIABLE_HARDLINKS
-       COMPAT_CFLAGS += -DUNRELIABLE_HARDLINKS=1
+ifdef OBJECT_CREATION_USES_RENAMES
+       COMPAT_CFLAGS += -DOBJECT_CREATION_MODE=1
 endif
 ifdef NO_PREAD
        COMPAT_CFLAGS += -DNO_PREAD
@@ -1248,7 +1254,6 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
        $(QUIET_GEN)$(RM) $@ $@+ && \
        sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
            -e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
-           -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
            -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
            -e 's/@@NO_CURL@@/$(NO_CURL)/g' \
            $@.sh >$@+ && \
@@ -1267,7 +1272,7 @@ $(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
        sed -e '1{' \
            -e '        s|#!.*perl|#!$(PERL_PATH_SQ)|' \
            -e '        h' \
-           -e '        s=.*=use lib (split(/:/, $$ENV{GITPERLLIB} || "@@INSTLIBDIR@@"));=' \
+           -e '        s=.*=use lib (split(/$(pathsep)/, $$ENV{GITPERLLIB} || "@@INSTLIBDIR@@"));=' \
            -e '        H' \
            -e '        x' \
            -e '}' \
@@ -1544,11 +1549,12 @@ ifndef NO_TCLTK
        $(MAKE) -C git-gui gitexecdir='$(gitexec_instdir_SQ)' install
 endif
 ifneq (,$X)
-       $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), $(RM) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p';)
+       $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p' -ef '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p$X' || $(RM) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p';)
 endif
        bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \
        execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \
        { $(RM) "$$execdir/git-add$X" && \
+               test -z "$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
                ln "$$bindir/git$X" "$$execdir/git-add$X" 2>/dev/null || \
                cp "$$bindir/git$X" "$$execdir/git-add$X"; } && \
        { for p in $(filter-out git-add$X,$(BUILT_INS)); do \