Adding upstream version 1.6.4.upstream/1.6.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 233 insertions, 0 deletions

diff --git a/scripts/features.mk b/scripts/features.mk
new file mode 100644
index 0000000..9c7f8c3
--- /dev/null
+++ b/scripts/features.mk
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# taken from perf which was based on Linux Kbuild
+# try-cc
+# Usage: option = $(call try-cc, source-to-build, cc-options)
+try-cc = $(shell sh -c							\
+	'TMP="$(BUILD_OUTPUT)$(TMPOUT).$$$$";						\
+	echo "$(1)" |							\
+	$(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y;	\
+	rm -f "$$TMP"')
+
+define SOURCE_PTRACE
+#include <stdio.h>
+#include <sys/ptrace.h>
+
+int main (void)
+{
+	int ret;
+	ret = ptrace(PTRACE_ATTACH, 0, NULL, 0);
+	ptrace(PTRACE_TRACEME, 0, NULL, 0);
+	ptrace(PTRACE_GETSIGINFO, 0, NULL, NULL);
+	ptrace(PTRACE_GETEVENTMSG, 0, NULL, NULL);
+	ptrace(PTRACE_SETOPTIONS, NULL, NULL,
+		       PTRACE_O_TRACEFORK |
+		       PTRACE_O_TRACEVFORK |
+		       PTRACE_O_TRACECLONE |
+		       PTRACE_O_TRACEEXIT);
+	ptrace(PTRACE_CONT, NULL, NULL, 0);
+	ptrace(PTRACE_DETACH, 0, NULL, NULL);
+	ptrace(PTRACE_SETOPTIONS, 0, NULL,
+	       PTRACE_O_TRACEFORK |
+	       PTRACE_O_TRACEVFORK |
+	       PTRACE_O_TRACECLONE |
+	       PTRACE_O_TRACEEXIT);
+	return ret;
+}
+endef
diff --git a/scripts/utils.mk b/scripts/utils.mk
new file mode 100644
index 0000000..4d0f8bc
--- /dev/null
+++ b/scripts/utils.mk
@@ -0,0 +1,196 @@
+# SPDX-License-Identifier: LGPL-2.1
+
+# Utils
+
+ PWD		:= $(shell /bin/pwd)
+ GOBJ		= $(notdir $(strip $@))
+ BASE1		= $(notdir $(strip $1))
+ BASE2		= $(notdir $(strip $2))
+ BASEPWD	= $(notdir $(strip $(PWD)))
+
+
+ifeq ($(VERBOSE),1)
+  Q =
+  S =
+else
+  Q = @
+  S = -s
+endif
+
+# Use empty print_* macros if either SILENT or VERBOSE.
+ifeq ($(findstring 1,$(SILENT)$(VERBOSE)),1)
+  print_compile =
+  print_app_build =
+  print_fpic_compile =
+  print_shared_lib_compile =
+  print_plugin_obj_compile =
+  print_plugin_build =
+  print_install =
+  print_uninstall =
+  print_update =
+  print_descend =
+  print_clean =
+  print_extract =
+  print_sample_build =
+  print_sample_obj =
+else
+  print_compile =		echo '  COMPILE            '$(GOBJ);
+  print_app_build =		echo '  BUILD              '$(GOBJ);
+  print_fpic_compile =		echo '  COMPILE FPIC       '$(GOBJ);
+  print_shared_lib_compile =	echo '  COMPILE SHARED LIB '$(GOBJ);
+  print_plugin_obj_compile =	echo '  COMPILE PLUGIN OBJ '$(GOBJ);
+  print_plugin_build =		echo '  BUILD PLUGIN       '$(GOBJ);
+  print_static_lib_build =	echo '  BUILD STATIC LIB   '$(GOBJ);
+  print_install =		echo '  INSTALL     '$1'	to	$(DESTDIR_SQ)$2';
+  print_uninstall =		echo '  UNINSTALL     $(DESTDIR_SQ)$1';
+  print_update =		echo '  UPDATE             '$(GOBJ);
+  print_descend =		echo '  DESCEND            '$(BASE1) $(BASE2);
+  print_clean =			echo '  CLEAN              '$(BASEPWD);
+  print_extract =		echo '  EXTRACT            '$(GOBJ);
+  print_sample_build =		echo '  COMPILE SAMPLE     '$(GOBJ);
+  print_sample_obj =		echo '  COMPILE SAMPLE OBJ '$(GOBJ);
+endif
+
+do_fpic_compile =					\
+	($(print_fpic_compile)				\
+	$(CC) -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@ -MP -c $(CPPFLAGS) $(CFLAGS) $(EXT) -fPIC $< -o $@)
+
+do_compile =							\
+	($(if $(GENERATE_PIC), $(do_fpic_compile),		\
+	 $(print_compile)					\
+	 $(CC) -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@ -MP -c $(CPPFLAGS) $(CFLAGS) $(EXT) $< -o $@))
+
+do_app_build =						\
+	($(print_app_build)				\
+	$(CC) $^ -rdynamic -o $@ $(LDFLAGS) $(CONFIG_LIBS) $(LIBS))
+
+do_build_static_lib =				\
+	($(print_static_lib_build)		\
+	if [ -f $@ ]; then			\
+	    mv $@ $@.rm; $(RM) $@.rm;		\
+	fi;					\
+	$(AR) rcs $@ $^)
+
+do_compile_shared_library =			\
+	($(print_shared_lib_compile)		\
+	$(CC) --shared $^ '-Wl,-soname,$(1),-rpath=$$ORIGIN' -o $@ $(LDFLAGS) $(LIBS))
+
+do_compile_plugin_obj =				\
+	($(print_plugin_obj_compile)		\
+	$(CC) -c $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ $<)
+
+do_plugin_build =				\
+	($(print_plugin_build)			\
+	$(CC) $(CFLAGS) $(LDFLAGS) -shared -nostartfiles -o $@ $<)
+
+do_compile_python_plugin_obj =			\
+	($(print_plugin_obj_compile)		\
+	$(CC) -c $(CPPFLAGS) $(CFLAGS) $(PYTHON_DIR_SQ) $(PYTHON_INCLUDES) -fPIC -o $@ $<)
+
+do_python_plugin_build =			\
+	($(print_plugin_build)			\
+	$(CC) $< -shared $(LDFLAGS) $(PYTHON_LDFLAGS) -o $@)
+
+do_clean =					\
+	($(print_clean)				\
+	$(RM) $1)
+
+extract_example =				\
+	$(Q)($(print_extract)			\
+	cat $1 | sed -ne '/^EXAMPLE/,/FILES/ { /EXAMPLE/,+2d ; /^FILES/d ;  /^--/d ; p}' > $2)
+
+do_sample_build =							\
+	$(Q)($(print_sample_build)					\
+	$(CC) -o $1 $2 $(CFLAGS) $(LIBTRACEFS_STATIC) $(LIBTRACEEVENT_LIBS) -lpthread)
+
+do_sample_obj =									\
+	$(Q)($(print_sample_obj)						\
+	$(CC) -g -Wall -c $(CFLAGS) -o $1 $2 -I../include/ $(LIBTRACEEVENT_INCLUDES))
+
+ifneq ($(findstring $(MAKEFLAGS), w),w)
+PRINT_DIR = --no-print-directory
+else
+NO_SUBDIR = :
+endif
+
+#
+# Define a callable command for descending to a new directory
+#
+# Call by doing: $(call descend,directory[,target])
+#
+descend = \
+	($(print_descend)		\
+	mkdir -p $(obj)/$(BASE1); \
+	$(MAKE) $(PRINT_DIR) bdir=$(obj)/$(BASE1) -C $(1) $(2))
+
+descend_clean = \
+	$(MAKE) $(PRINT_DIR) bdir=$(obj)/$(BASE1) -C $(1) clean
+
+define make_version.h
+	(echo '/* This file is automatically generated. Do not modify. */';		\
+	echo \#define VERSION_CODE $(shell						\
+	expr $(VERSION) \* 256 + $(PATCHLEVEL));					\
+	echo '#define EXTRAVERSION ' $(EXTRAVERSION);					\
+	echo '#define VERSION_STRING "'$(VERSION).$(PATCHLEVEL).$(EXTRAVERSION)'"';	\
+	echo '#define FILE_VERSION '$(FILE_VERSION);					\
+	if [ -d $(src)/.git ]; then							\
+	  d=`git diff`;									\
+	  x="";										\
+	  if [ ! -z "$$d" ]; then x="+"; fi;						\
+	  echo '#define VERSION_GIT "'$(shell 						\
+		git log -1 --pretty=format:"%H" 2>/dev/null)$$x'"';			\
+	else										\
+	  echo '#define VERSION_GIT "not-a-git-repo"';					\
+	fi										\
+	) > $1
+endef
+
+define update_version.h
+	($(call make_version.h, $@.tmp);				\
+	if [ -r $@ ] && cmp -s $@ $@.tmp; then				\
+		rm -f $@.tmp;						\
+	else								\
+		$(print_update)						\
+		mv -f $@.tmp $@;					\
+	fi);
+endef
+
+define update_dir
+	(echo $1 > $@.tmp;	\
+	if [ -r $@ ] && cmp -s $@ $@.tmp; then				\
+		rm -f $@.tmp;						\
+	else								\
+		$(print_update)						\
+		mv -f $@.tmp $@;					\
+	fi);
+endef
+
+define build_prefix
+	(echo $1 > $@.tmp;	\
+	if [ -r $@ ] && cmp -s $@ $@.tmp; then				\
+		rm -f $@.tmp;						\
+	else								\
+		$(print_update)						\
+		mv -f $@.tmp $@;					\
+	fi);
+endef
+
+define do_install_mkdir
+	if [ ! -d '$(DESTDIR_SQ)$1' ]; then		\
+		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1';	\
+	fi
+endef
+
+define do_install
+	$(print_install)				\
+	$(call do_install_mkdir,$2);			\
+	$(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
+endef
+
+define do_install_pkgconfig_file
+	if [ -n "${pkgconfig_dir}" ]; then 					\
+		$(call do_install,$(PKG_CONFIG_FILE),$(pkgconfig_dir),644); 	\
+	else 									\
+		(echo Failed to locate pkg-config directory) 1>&2;		\
+	fi
+endef