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-rw-r--r--tools/build/Makefile2
-rw-r--r--tools/build/Makefile.build2
-rw-r--r--tools/build/Makefile.feature75
-rw-r--r--tools/build/Makefile.include2
-rw-r--r--tools/build/feature/Makefile97
-rw-r--r--tools/build/feature/test-all.c10
-rw-r--r--tools/build/feature/test-bpf.c20
-rw-r--r--tools/build/feature/test-compile.c2
-rw-r--r--tools/build/feature/test-libcrypto.c17
9 files changed, 160 insertions, 67 deletions
diff --git a/tools/build/Makefile b/tools/build/Makefile
index a93036272d43..0d5a0e3a8fa9 100644
--- a/tools/build/Makefile
+++ b/tools/build/Makefile
@@ -25,7 +25,7 @@ export Q srctree CC LD
MAKEFLAGS := --no-print-directory
build := -f $(srctree)/tools/build/Makefile.build dir=. obj
-all: fixdep
+all: $(OUTPUT)fixdep
clean:
$(call QUIET_CLEAN, fixdep)
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index 4a96473b180f..ee566e8bd1cf 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -85,7 +85,7 @@ $(OUTPUT)%.i: %.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_i_c)
-$(OUTPUT)%.i: %.S FORCE
+$(OUTPUT)%.s: %.S FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_i_c)
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 37ff4c9f92f1..6b7707270aa3 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -7,7 +7,7 @@ endif
feature_check = $(eval $(feature_check_code))
define feature_check_code
- feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
+ feature-$(1) := $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS) $(FEATURE_CHECK_CFLAGS-$(1))" LDFLAGS="$(LDFLAGS) $(FEATURE_CHECK_LDFLAGS-$(1))" -C $(feature_dir) $(OUTPUT_FEATURES)test-$1.bin >/dev/null 2>/dev/null && echo 1 || echo 0)
endef
feature_set = $(eval $(feature_set_code))
@@ -27,7 +27,7 @@ endef
# the rule that uses them - an example for that is the 'bionic'
# feature check. ]
#
-FEATURE_TESTS ?= \
+FEATURE_TESTS_BASIC := \
backtrace \
dwarf \
fortify-source \
@@ -46,6 +46,7 @@ FEATURE_TESTS ?= \
libpython \
libpython-version \
libslang \
+ libcrypto \
libunwind \
pthread-attr-setaffinity-np \
stackprotector-all \
@@ -56,6 +57,25 @@ FEATURE_TESTS ?= \
get_cpuid \
bpf
+# FEATURE_TESTS_BASIC + FEATURE_TESTS_EXTRA is the complete list
+# of all feature tests
+FEATURE_TESTS_EXTRA := \
+ bionic \
+ compile-32 \
+ compile-x32 \
+ cplus-demangle \
+ hello \
+ libbabeltrace \
+ liberty \
+ liberty-z \
+ libunwind-debug-frame
+
+FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC)
+
+ifeq ($(FEATURE_TESTS),all)
+ FEATURE_TESTS := $(FEATURE_TESTS_BASIC) $(FEATURE_TESTS_EXTRA)
+endif
+
FEATURE_DISPLAY ?= \
dwarf \
glibc \
@@ -68,6 +88,7 @@ FEATURE_DISPLAY ?= \
libperl \
libpython \
libslang \
+ libcrypto \
libunwind \
libdw-dwarf-unwind \
zlib \
@@ -100,8 +121,15 @@ ifeq ($(feature-all), 1)
# test-all.c passed - just set all the core feature flags to 1:
#
$(foreach feat,$(FEATURE_TESTS),$(call feature_set,$(feat)))
+ #
+ # test-all.c does not comprise these tests, so we need to
+ # for this case to get features proper values
+ #
+ $(call feature_check,compile-32)
+ $(call feature_check,compile-x32)
+ $(call feature_check,bionic)
+ $(call feature_check,libbabeltrace)
else
- $(shell $(MAKE) OUTPUT=$(OUTPUT_FEATURES) CFLAGS="$(EXTRA_CFLAGS)" LDFLAGS=$(LDFLAGS) -i -j -C $(feature_dir) $(addsuffix .bin,$(FEATURE_TESTS)) >/dev/null 2>&1)
$(foreach feat,$(FEATURE_TESTS),$(call feature_check,$(feat)))
endif
@@ -123,13 +151,31 @@ define feature_print_text_code
MSG = $(shell printf '...%30s: %s' $(1) $(2))
endef
+#
+# generates feature value assignment for name, like:
+# $(call feature_assign,dwarf) == feature-dwarf=1
+#
+feature_assign = feature-$(1)=$(feature-$(1))
+
FEATURE_DUMP_FILENAME = $(OUTPUT)FEATURE-DUMP$(FEATURE_USER)
-FEATURE_DUMP := $(foreach feat,$(FEATURE_DISPLAY),feature-$(feat)($(feature-$(feat))))
-FEATURE_DUMP_FILE := $(shell touch $(FEATURE_DUMP_FILENAME); cat $(FEATURE_DUMP_FILENAME))
+FEATURE_DUMP := $(shell touch $(FEATURE_DUMP_FILENAME); cat $(FEATURE_DUMP_FILENAME))
-ifeq ($(dwarf-post-unwind),1)
- FEATURE_DUMP += dwarf-post-unwind($(dwarf-post-unwind-text))
-endif
+feature_dump_check = $(eval $(feature_dump_check_code))
+define feature_dump_check_code
+ ifeq ($(findstring $(1),$(FEATURE_DUMP)),)
+ $(2) := 1
+ endif
+endef
+
+#
+# First check if any test from FEATURE_DISPLAY
+# and set feature_display := 1 if it does
+$(foreach feat,$(FEATURE_DISPLAY),$(call feature_dump_check,$(call feature_assign,$(feat)),feature_display))
+
+#
+# Now also check if any other test changed,
+# so we force FEATURE-DUMP generation
+$(foreach feat,$(FEATURE_TESTS),$(call feature_dump_check,$(call feature_assign,$(feat)),feature_dump_changed))
# The $(feature_display) controls the default detection message
# output. It's set if:
@@ -138,13 +184,13 @@ endif
# - one of the $(FEATURE_DISPLAY) is not detected
# - VF is enabled
-ifneq ("$(FEATURE_DUMP)","$(FEATURE_DUMP_FILE)")
- $(shell echo "$(FEATURE_DUMP)" > $(FEATURE_DUMP_FILENAME))
- feature_display := 1
+ifeq ($(feature_dump_changed),1)
+ $(shell rm -f $(FEATURE_DUMP_FILENAME))
+ $(foreach feat,$(FEATURE_TESTS),$(shell echo "$(call feature_assign,$(feat))" >> $(FEATURE_DUMP_FILENAME)))
endif
feature_display_check = $(eval $(feature_check_display_code))
-define feature_display_check_code
+define feature_check_display_code
ifneq ($(feature-$(1)), 1)
feature_display := 1
endif
@@ -161,11 +207,6 @@ ifeq ($(feature_display),1)
$(info )
$(info Auto-detecting system features:)
$(foreach feat,$(FEATURE_DISPLAY),$(call feature_print_status,$(feat),))
-
- ifeq ($(dwarf-post-unwind),1)
- $(call feature_print_text,"DWARF post unwind library", $(dwarf-post-unwind-text))
- endif
-
ifneq ($(feature_verbose),1)
$(info )
endif
diff --git a/tools/build/Makefile.include b/tools/build/Makefile.include
index 4e09ad617a60..be630bed66d2 100644
--- a/tools/build/Makefile.include
+++ b/tools/build/Makefile.include
@@ -4,7 +4,7 @@ ifdef CROSS_COMPILE
fixdep:
else
fixdep:
- $(Q)$(MAKE) -C $(srctree)/tools/build fixdep
+ $(Q)$(MAKE) -C $(srctree)/tools/build CFLAGS= LDFLAGS= $(OUTPUT)fixdep
endif
.PHONY: fixdep
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index cea04ce9f35c..c5f4c417428d 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -1,4 +1,3 @@
-
FILES= \
test-all.bin \
test-backtrace.bin \
@@ -24,6 +23,7 @@ FILES= \
test-libpython.bin \
test-libpython-version.bin \
test-libslang.bin \
+ test-libcrypto.bin \
test-libunwind.bin \
test-libunwind-debug-frame.bin \
test-pthread-attr-setaffinity-np.bin \
@@ -38,38 +38,40 @@ FILES= \
test-bpf.bin \
test-get_cpuid.bin
+FILES := $(addprefix $(OUTPUT),$(FILES))
+
CC := $(CROSS_COMPILE)gcc -MD
PKG_CONFIG := $(CROSS_COMPILE)pkg-config
all: $(FILES)
-__BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ $(patsubst %.bin,%.c,$@) $(LDFLAGS)
- BUILD = $(__BUILD) > $(OUTPUT)$(@:.bin=.make.output) 2>&1
+__BUILD = $(CC) $(CFLAGS) -Wall -Werror -o $@ $(patsubst %.bin,%.c,$(@F)) $(LDFLAGS)
+ BUILD = $(__BUILD) > $(@:.bin=.make.output) 2>&1
###############################
-test-all.bin:
+$(OUTPUT)test-all.bin:
$(BUILD) -fstack-protector-all -O2 -D_FORTIFY_SOURCE=2 -ldw -lelf -lnuma -lelf -laudit -I/usr/include/slang -lslang $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null) $(FLAGS_PERL_EMBED) $(FLAGS_PYTHON_EMBED) -DPACKAGE='"perf"' -lbfd -ldl -lz -llzma
-test-hello.bin:
+$(OUTPUT)test-hello.bin:
$(BUILD)
-test-pthread-attr-setaffinity-np.bin:
+$(OUTPUT)test-pthread-attr-setaffinity-np.bin:
$(BUILD) -D_GNU_SOURCE -lpthread
-test-stackprotector-all.bin:
+$(OUTPUT)test-stackprotector-all.bin:
$(BUILD) -fstack-protector-all
-test-fortify-source.bin:
+$(OUTPUT)test-fortify-source.bin:
$(BUILD) -O2 -D_FORTIFY_SOURCE=2
-test-bionic.bin:
+$(OUTPUT)test-bionic.bin:
$(BUILD)
-test-libelf.bin:
+$(OUTPUT)test-libelf.bin:
$(BUILD) -lelf
-test-glibc.bin:
+$(OUTPUT)test-glibc.bin:
$(BUILD)
DWARFLIBS := -ldw
@@ -77,37 +79,40 @@ ifeq ($(findstring -static,${LDFLAGS}),-static)
DWARFLIBS += -lelf -lebl -lz -llzma -lbz2
endif
-test-dwarf.bin:
+$(OUTPUT)test-dwarf.bin:
$(BUILD) $(DWARFLIBS)
-test-libelf-mmap.bin:
+$(OUTPUT)test-libelf-mmap.bin:
$(BUILD) -lelf
-test-libelf-getphdrnum.bin:
+$(OUTPUT)test-libelf-getphdrnum.bin:
$(BUILD) -lelf
-test-libnuma.bin:
+$(OUTPUT)test-libnuma.bin:
$(BUILD) -lnuma
-test-numa_num_possible_cpus.bin:
+$(OUTPUT)test-numa_num_possible_cpus.bin:
$(BUILD) -lnuma
-test-libunwind.bin:
+$(OUTPUT)test-libunwind.bin:
$(BUILD) -lelf
-test-libunwind-debug-frame.bin:
+$(OUTPUT)test-libunwind-debug-frame.bin:
$(BUILD) -lelf
-test-libaudit.bin:
+$(OUTPUT)test-libaudit.bin:
$(BUILD) -laudit
-test-libslang.bin:
+$(OUTPUT)test-libslang.bin:
$(BUILD) -I/usr/include/slang -lslang
-test-gtk2.bin:
+$(OUTPUT)test-libcrypto.bin:
+ $(BUILD) -lcrypto
+
+$(OUTPUT)test-gtk2.bin:
$(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
-test-gtk2-infobar.bin:
+$(OUTPUT)test-gtk2-infobar.bin:
$(BUILD) $(shell $(PKG_CONFIG) --libs --cflags gtk+-2.0 2>/dev/null)
grep-libs = $(filter -l%,$(1))
@@ -119,63 +124,63 @@ PERL_EMBED_LIBADD = $(call grep-libs,$(PERL_EMBED_LDOPTS))
PERL_EMBED_CCOPTS = `perl -MExtUtils::Embed -e ccopts 2>/dev/null`
FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS)
-test-libperl.bin:
+$(OUTPUT)test-libperl.bin:
$(BUILD) $(FLAGS_PERL_EMBED)
-test-libpython.bin:
+$(OUTPUT)test-libpython.bin:
$(BUILD)
-test-libpython-version.bin:
+$(OUTPUT)test-libpython-version.bin:
$(BUILD)
-test-libbfd.bin:
+$(OUTPUT)test-libbfd.bin:
$(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl
-test-liberty.bin:
- $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty
+$(OUTPUT)test-liberty.bin:
+ $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty
-test-liberty-z.bin:
- $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty -lz
+$(OUTPUT)test-liberty-z.bin:
+ $(CC) $(CFLAGS) -Wall -Werror -o $@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty -lz
-test-cplus-demangle.bin:
+$(OUTPUT)test-cplus-demangle.bin:
$(BUILD) -liberty
-test-backtrace.bin:
+$(OUTPUT)test-backtrace.bin:
$(BUILD)
-test-timerfd.bin:
+$(OUTPUT)test-timerfd.bin:
$(BUILD)
-test-libdw-dwarf-unwind.bin:
+$(OUTPUT)test-libdw-dwarf-unwind.bin:
$(BUILD) # -ldw provided by $(FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind)
-test-libbabeltrace.bin:
+$(OUTPUT)test-libbabeltrace.bin:
$(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace)
-test-sync-compare-and-swap.bin:
+$(OUTPUT)test-sync-compare-and-swap.bin:
$(BUILD)
-test-compile-32.bin:
- $(CC) -m32 -o $(OUTPUT)$@ test-compile.c
+$(OUTPUT)test-compile-32.bin:
+ $(CC) -m32 -o $@ test-compile.c
-test-compile-x32.bin:
- $(CC) -mx32 -o $(OUTPUT)$@ test-compile.c
+$(OUTPUT)test-compile-x32.bin:
+ $(CC) -mx32 -o $@ test-compile.c
-test-zlib.bin:
+$(OUTPUT)test-zlib.bin:
$(BUILD) -lz
-test-lzma.bin:
+$(OUTPUT)test-lzma.bin:
$(BUILD) -llzma
-test-get_cpuid.bin:
+$(OUTPUT)test-get_cpuid.bin:
$(BUILD)
-test-bpf.bin:
+$(OUTPUT)test-bpf.bin:
$(BUILD)
--include *.d
+-include $(OUTPUT)*.d
###############################
clean:
- rm -f $(FILES) *.d $(FILES:.bin=.make.output)
+ rm -f $(FILES) $(OUTPUT)*.d $(FILES:.bin=.make.output)
diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c
index 33cf6f20bd4e..e499a36c1e4a 100644
--- a/tools/build/feature/test-all.c
+++ b/tools/build/feature/test-all.c
@@ -125,6 +125,14 @@
# include "test-get_cpuid.c"
#undef main
+#define main main_test_bpf
+# include "test-bpf.c"
+#undef main
+
+#define main main_test_libcrypto
+# include "test-libcrypto.c"
+#undef main
+
int main(int argc, char *argv[])
{
main_test_libpython();
@@ -153,6 +161,8 @@ int main(int argc, char *argv[])
main_test_pthread_attr_setaffinity_np();
main_test_lzma();
main_test_get_cpuid();
+ main_test_bpf();
+ main_test_libcrypto();
return 0;
}
diff --git a/tools/build/feature/test-bpf.c b/tools/build/feature/test-bpf.c
index 062bac811af9..b389026839b9 100644
--- a/tools/build/feature/test-bpf.c
+++ b/tools/build/feature/test-bpf.c
@@ -1,9 +1,23 @@
+#include <asm/unistd.h>
#include <linux/bpf.h>
+#include <unistd.h>
+
+#ifndef __NR_bpf
+# if defined(__i386__)
+# define __NR_bpf 357
+# elif defined(__x86_64__)
+# define __NR_bpf 321
+# elif defined(__aarch64__)
+# define __NR_bpf 280
+# error __NR_bpf not defined. libbpf does not support your arch.
+# endif
+#endif
int main(void)
{
union bpf_attr attr;
+ /* Check fields in attr */
attr.prog_type = BPF_PROG_TYPE_KPROBE;
attr.insn_cnt = 0;
attr.insns = 0;
@@ -14,5 +28,9 @@ int main(void)
attr.kern_version = 0;
attr = attr;
- return 0;
+ /*
+ * Test existence of __NR_bpf and BPF_PROG_LOAD.
+ * This call should fail if we run the testcase.
+ */
+ return syscall(__NR_bpf, BPF_PROG_LOAD, attr, sizeof(attr));
}
diff --git a/tools/build/feature/test-compile.c b/tools/build/feature/test-compile.c
index 31dbf45bf99c..c54e6551ae4c 100644
--- a/tools/build/feature/test-compile.c
+++ b/tools/build/feature/test-compile.c
@@ -1,4 +1,6 @@
+#include <stdio.h>
int main(void)
{
+ printf("Hello World!\n");
return 0;
}
diff --git a/tools/build/feature/test-libcrypto.c b/tools/build/feature/test-libcrypto.c
new file mode 100644
index 000000000000..bd79dc7f28d3
--- /dev/null
+++ b/tools/build/feature/test-libcrypto.c
@@ -0,0 +1,17 @@
+#include <openssl/sha.h>
+#include <openssl/md5.h>
+
+int main(void)
+{
+ MD5_CTX context;
+ unsigned char md[MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH];
+ unsigned char dat[] = "12345";
+
+ MD5_Init(&context);
+ MD5_Update(&context, &dat[0], sizeof(dat));
+ MD5_Final(&md[0], &context);
+
+ SHA1(&dat[0], sizeof(dat), &md[0]);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-11 07:06:17 +0300