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-rw-r--r--tools/lib/subcmd/Makefile73
1 files changed, 66 insertions, 7 deletions
diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile
index ed61fb3a46c0..8703ab487b68 100644
--- a/tools/lib/subcmd/Makefile
+++ b/tools/lib/subcmd/Makefile
@@ -17,15 +17,29 @@ RM = rm -f
MAKEFLAGS += --no-print-directory
+INSTALL = install
+
+# Use DESTDIR for installing into a different root directory.
+# This is useful for building a package. The program will be
+# installed in this directory as if it was the root directory.
+# Then the build tool can move it later.
+DESTDIR ?=
+DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))'
+
LIBFILE = $(OUTPUT)libsubcmd.a
-CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
-CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
+CFLAGS := -ggdb3 -Wall -Wextra -std=gnu99 -fPIC
-ifeq ($(CC_NO_CLANG), 0)
- CFLAGS += -O3
+ifeq ($(DEBUG),0)
+ ifeq ($(feature-fortify-source), 1)
+ CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
+ endif
+endif
+
+ifeq ($(DEBUG),1)
+ CFLAGS += -O0
else
- CFLAGS += -O6
+ CFLAGS += -O3
endif
# Treat warnings as errors unless directed not to
@@ -37,8 +51,22 @@ CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE
CFLAGS += -I$(srctree)/tools/include/
+CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
+
SUBCMD_IN := $(OUTPUT)libsubcmd-in.o
+ifeq ($(LP64), 1)
+ libdir_relative = lib64
+else
+ libdir_relative = lib
+endif
+
+prefix ?=
+libdir = $(prefix)/$(libdir_relative)
+
+# Shell quotes
+libdir_SQ = $(subst ','\'',$(libdir))
+
all:
export srctree OUTPUT CC LD CFLAGS V
@@ -46,15 +74,46 @@ include $(srctree)/tools/build/Makefile.include
all: fixdep $(LIBFILE)
-$(SUBCMD_IN): FORCE
+$(SUBCMD_IN): fixdep FORCE
@$(MAKE) $(build)=libsubcmd
$(LIBFILE): $(SUBCMD_IN)
$(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN)
+define do_install_mkdir
+ if [ ! -d '$(DESTDIR_SQ)$1' ]; then \
+ $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \
+ fi
+endef
+
+define do_install
+ if [ ! -d '$2' ]; then \
+ $(INSTALL) -d -m 755 '$2'; \
+ fi; \
+ $(INSTALL) $1 $(if $3,-m $3,) '$2'
+endef
+
+install_lib: $(LIBFILE)
+ $(call QUIET_INSTALL, $(LIBFILE)) \
+ $(call do_install_mkdir,$(libdir_SQ)); \
+ cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ)
+
+HDRS := exec-cmd.h help.h pager.h parse-options.h run-command.h
+INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/subcmd
+INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS))
+
+$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h
+ $(call QUIET_INSTALL, $@) \
+ $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644)
+
+install_headers: $(INSTALL_HDRS)
+ $(call QUIET_INSTALL, libsubcmd_headers)
+
+install: install_lib install_headers
+
clean:
$(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \
- find $(if $(OUTPUT),$(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
+ find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM)
FORCE: