Stop using compat/regex.c on platforms with working regexp library

diff --git a/Makefile b/Makefile
index e0c03c3eecc26d995f8829429092e887df17489f..40309e1537aef1475992de110b6c37144a94ad67 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -346,6 +346,7 @@ LIB_H += cache.h
 LIB_H += cache-tree.h
 LIB_H += commit.h
 LIB_H += compat/mingw.h
+LIB_H += compat/cygwin.h
 LIB_H += csum-file.h
 LIB_H += decorate.h
 LIB_H += delta.h
@@ -388,6 +389,7 @@ LIB_H += transport.h
 LIB_H += tree.h
 LIB_H += tree-walk.h
 LIB_H += unpack-trees.h
+LIB_H += userdiff.h
 LIB_H += utf8.h
 LIB_H += wt-status.h
 
@@ -484,6 +486,7 @@ LIB_OBJS += tree-diff.o
 LIB_OBJS += tree.o
 LIB_OBJS += tree-walk.o
 LIB_OBJS += unpack-trees.o
+LIB_OBJS += userdiff.o
 LIB_OBJS += usage.o
 LIB_OBJS += utf8.o
 LIB_OBJS += walker.o
@@ -637,8 +640,6 @@ ifeq ($(uname_S),Darwin)
        endif
        NO_STRLCPY = YesPlease
        NO_MEMMEM = YesPlease
-       COMPAT_CFLAGS += -Icompat/regex
-       COMPAT_OBJS += compat/regex/regex.o
 endif
 ifeq ($(uname_S),SunOS)
        NEEDS_SOCKET = YesPlease
@@ -648,8 +649,8 @@ ifeq ($(uname_S),SunOS)
        NO_MEMMEM = YesPlease
        NO_HSTRERROR = YesPlease
        NO_MKDTEMP = YesPlease
+       OLD_ICONV = UnfortunatelyYes
        ifeq ($(uname_R),5.8)
-               NEEDS_LIBICONV = YesPlease
                NO_UNSETENV = YesPlease
                NO_SETENV = YesPlease
                NO_C99_FORMAT = YesPlease
@@ -689,8 +690,6 @@ ifeq ($(uname_S),FreeBSD)
        BASIC_LDFLAGS += -L/usr/local/lib
        DIR_HAS_BSD_GROUP_SEMANTICS = YesPlease
        THREADED_DELTA_SEARCH = YesPlease
-       COMPAT_CFLAGS += -Icompat/regex
-       COMPAT_OBJS += compat/regex/regex.o
 endif
 ifeq ($(uname_S),OpenBSD)
        NO_STRCASESTR = YesPlease
@@ -717,8 +716,6 @@ ifeq ($(uname_S),AIX)
        INTERNAL_QSORT = UnfortunatelyYes
        NEEDS_LIBICONV=YesPlease
        BASIC_CFLAGS += -D_LARGE_FILES
-       COMPAT_CFLAGS += -Icompat/regex
-       COMPAT_OBJS += compat/regex/regex.o
 endif
 ifeq ($(uname_S),GNU)
        # GNU/Hurd
@@ -748,6 +745,9 @@ ifeq ($(uname_S),HP-UX)
        NO_SYS_SELECT_H = YesPlease
        SNPRINTF_RETURNS_BOGUS = YesPlease
 endif
+ifneq (,$(findstring CYGWIN,$(uname_S)))
+       COMPAT_OBJS += compat/cygwin.o
+endif
 ifneq (,$(findstring MINGW,$(uname_S)))
        NO_MMAP = YesPlease
        NO_PREAD = YesPlease