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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:26:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 07:26:15 +0000
commitc72e01b9ea891fa5cbbbe9876bdfb49079b55be7 (patch)
tree44c55a81a281a6c211745c0abc68352aeaf0180f /scripts
parentInitial commit. (diff)
downloadlibtracefs-c72e01b9ea891fa5cbbbe9876bdfb49079b55be7.tar.xz
libtracefs-c72e01b9ea891fa5cbbbe9876bdfb49079b55be7.zip
Adding upstream version 1.6.4.upstream/1.6.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/features.mk37
-rw-r--r--scripts/utils.mk196
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