clean: preserve nested git worktree in subdirectories

diff --git a/Makefile b/Makefile
index ceb9dfc87d4a716518e856ab6305609af835a41d..e4f8e0ef08b9f3f4eb5035f20421ee035127fdf2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -53,6 +53,10 @@ all::
 # FreeBSD can use either, but MinGW and some others need to use
 # libcharset.h's locale_charset() instead.
 #
+# Define CHARSET_LIB to you need to link with library other than -liconv to
+# use locale_charset() function.  On some platforms this needs to set to
+# -lcharset
+#
 # Define LIBC_CONTAINS_LIBINTL if your gettext implementation doesn't
 # need -lintl when linking.
 #
@@ -339,7 +343,7 @@ pathsep = :
 
 export prefix bindir sharedir sysconfdir gitwebdir localedir
 
-CC = gcc
+CC = cc
 AR = ar
 RM = rm -f
 DIFF = diff
@@ -452,6 +456,9 @@ PROGRAM_OBJS += http-backend.o
 PROGRAM_OBJS += sh-i18n--envsubst.o
 PROGRAM_OBJS += credential-store.o
 
+# Binary suffix, set to .exe for Windows builds
+X =
+
 PROGRAMS += $(patsubst %.o,git-%$X,$(PROGRAM_OBJS))
 
 TEST_PROGRAMS_NEED_X += test-chmtime
@@ -608,6 +615,7 @@ LIB_H += streaming.h
 LIB_H += string-list.h
 LIB_H += submodule.h
 LIB_H += tag.h
+LIB_H += thread-utils.h
 LIB_H += transport.h
 LIB_H += tree.h
 LIB_H += tree-walk.h
@@ -1692,6 +1700,7 @@ endif
 
 ifdef HAVE_LIBCHARSET_H
        BASIC_CFLAGS += -DHAVE_LIBCHARSET_H
+       EXTLIBS += $(CHARSET_LIB)
 endif
 
 ifdef HAVE_DEV_TTY
@@ -1775,16 +1784,18 @@ endif
 # data gathering
 PROFILE_DIR := $(CURDIR)
 
-ifeq "$(PROFILE)" "GEN"
+ifeq ("$(PROFILE)","GEN")
        CFLAGS += -fprofile-generate=$(PROFILE_DIR) -DNO_NORETURN=1
        EXTLIBS += -lgcov
        export CCACHE_DISABLE=t
        V=1
-else ifneq "$(PROFILE)" ""
+else
+ifneq ("$(PROFILE)","")
        CFLAGS += -fprofile-use=$(PROFILE_DIR) -fprofile-correction -DNO_NORETURN=1
        export CCACHE_DISABLE=t
        V=1
 endif
+endif
 
 # Shell quote (do not use $(call) to accommodate ancient setups);