diff options
Diffstat (limited to 'kernel/tools/build')
21 files changed, 427 insertions, 36 deletions
diff --git a/kernel/tools/build/.gitignore b/kernel/tools/build/.gitignore new file mode 100644 index 000000000..a776371a3 --- /dev/null +++ b/kernel/tools/build/.gitignore @@ -0,0 +1 @@ +fixdep diff --git a/kernel/tools/build/Build b/kernel/tools/build/Build new file mode 100644 index 000000000..63a6c34c0 --- /dev/null +++ b/kernel/tools/build/Build @@ -0,0 +1 @@ +fixdep-y := fixdep.o diff --git a/kernel/tools/build/Build.include b/kernel/tools/build/Build.include index 4c8daaccb..4d000bc95 100644 --- a/kernel/tools/build/Build.include +++ b/kernel/tools/build/Build.include @@ -55,14 +55,25 @@ make-cmd = $(call escsq,$(subst \#,\\\#,$(subst $$,$$$$,$(cmd_$(1))))) any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^) ### +# Copy dependency data into .cmd file +# - gcc -M dependency info +# - command line to create object 'cmd_object :=' +dep-cmd = $(if $(wildcard $(fixdep)), \ + $(fixdep) $(depfile) $@ '$(make-cmd)' > $(dot-target).tmp; \ + rm -f $(depfile); \ + mv -f $(dot-target).tmp $(dot-target).cmd, \ + printf '\# cannot find fixdep (%s)\n' $(fixdep) > $(dot-target).cmd; \ + printf '\# using basic dep data\n\n' >> $(dot-target).cmd; \ + cat $(depfile) >> $(dot-target).cmd; \ + printf '%s\n' 'cmd_$@ := $(make-cmd)' >> $(dot-target).cmd) + +### # if_changed_dep - execute command if any prerequisite is newer than # target, or command line has changed and update # dependencies in the cmd file if_changed_dep = $(if $(strip $(any-prereq) $(arg-check)), \ @set -e; \ - $(echo-cmd) $(cmd_$(1)); \ - cat $(depfile) > $(dot-target).cmd; \ - printf '%s\n' 'cmd_$@ := $(make-cmd)' >> $(dot-target).cmd) + $(echo-cmd) $(cmd_$(1)) && $(dep-cmd)) # if_changed - execute command if any prerequisite is newer than # target, or command line has changed diff --git a/kernel/tools/build/Documentation/Build.txt b/kernel/tools/build/Documentation/Build.txt index 00ad2d608..a47bffbae 100644 --- a/kernel/tools/build/Documentation/Build.txt +++ b/kernel/tools/build/Documentation/Build.txt @@ -11,8 +11,9 @@ Unlike the kernel we don't have a single build object 'obj-y' list that where we setup source objects, but we support more. This allows one 'Build' file to carry a sources list for multiple build objects. -a) Build framework makefiles ----------------------------- + +Build framework makefiles +------------------------- The build framework consists of 2 Makefiles: @@ -23,7 +24,7 @@ While the 'Build.include' file contains just some generic definitions, the 'Makefile.build' file is the makefile used from the outside. It's interface/usage is following: - $ make -f tools/build/Makefile srctree=$(KSRC) dir=$(DIR) obj=$(OBJECT) + $ make -f tools/build/Makefile.build srctree=$(KSRC) dir=$(DIR) obj=$(OBJECT) where: @@ -38,8 +39,9 @@ called $(OBJECT)-in.o: which includes all compiled sources described in 'Build' makefiles. -a) Build makefiles ------------------- + +Build makefiles +--------------- The user supplies 'Build' makefiles that contains a objects list, and connects the build to nested directories. @@ -66,6 +68,7 @@ To follow the above example, the user provides following 'Build' files: ex/Build: ex-y += a.o ex-y += b.o + ex-y += b.o # duplicates in the lists are allowed libex-y += c.o libex-y += d.o @@ -94,8 +97,31 @@ It's only a matter of 2 single commands to create the final binaries: You can check the 'ex' example in 'tools/build/tests/ex' for more details. -b) Rules --------- + +Makefile.include +---------------- + +The tools/build/Makefile.include makefile could be included +via user makefiles to get usefull definitions. + +It defines following interface: + + - build macro definition: + build := -f $(srctree)/tools/build/Makefile.build dir=. obj + + to make it easier to invoke build like: + make $(build)=ex + + +Fixdep +------ +It is necessary to build the fixdep helper before invoking the build. +The Makefile.include file adds the fixdep target, that could be +invoked by the user. + + +Rules +----- The build framework provides standard compilation rules to handle .S and .c compilation. @@ -103,8 +129,9 @@ compilation. It's possible to include special rule if needed (like we do for flex or bison code generation). -c) CFLAGS ---------- + +CFLAGS +------ It's possible to alter the standard object C flags in the following way: @@ -114,8 +141,8 @@ It's possible to alter the standard object C flags in the following way: This C flags changes has the scope of the Build makefile they are defined in. -d) Dependencies ---------------- +Dependencies +------------ For each built object file 'a.o' the '.a.cmd' is created and holds: @@ -129,8 +156,8 @@ All existing '.cmd' files are included in the Build process to follow properly the dependencies and trigger a rebuild when necessary. -e) Single rules ---------------- +Single rules +------------ It's possible to build single object file by choice, like: diff --git a/kernel/tools/build/Makefile b/kernel/tools/build/Makefile new file mode 100644 index 000000000..a93036272 --- /dev/null +++ b/kernel/tools/build/Makefile @@ -0,0 +1,43 @@ +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(shell pwd))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +include $(srctree)/tools//scripts/Makefile.include + +define allow-override + $(if $(or $(findstring environment,$(origin $(1))),\ + $(findstring command line,$(origin $(1)))),,\ + $(eval $(1) = $(2))) +endef + +$(call allow-override,CC,$(CROSS_COMPILE)gcc) +$(call allow-override,LD,$(CROSS_COMPILE)ld) + +ifeq ($(V),1) + Q = +else + Q = @ +endif + +export Q srctree CC LD + +MAKEFLAGS := --no-print-directory +build := -f $(srctree)/tools/build/Makefile.build dir=. obj + +all: fixdep + +clean: + $(call QUIET_CLEAN, fixdep) + $(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete + $(Q)rm -f fixdep + +$(OUTPUT)fixdep-in.o: FORCE + $(Q)$(MAKE) $(build)=fixdep + +$(OUTPUT)fixdep: $(OUTPUT)fixdep-in.o + $(QUIET_LINK)$(CC) $(LDFLAGS) -o $@ $< + +FORCE: + +.PHONY: FORCE diff --git a/kernel/tools/build/Makefile.build b/kernel/tools/build/Makefile.build index 98cfc388e..4a96473b1 100644 --- a/kernel/tools/build/Makefile.build +++ b/kernel/tools/build/Makefile.build @@ -21,11 +21,18 @@ endif build-dir := $(srctree)/tools/build +# Define $(fixdep) for dep-cmd function +ifeq ($(OUTPUT),) + fixdep := $(build-dir)/fixdep +else + fixdep := $(OUTPUT)/fixdep +endif + # Generic definitions include $(build-dir)/Build.include # do not force detected configuration --include .config-detected +-include $(OUTPUT).config-detected # Init all relevant variables used in build files so # 1) they have correct type @@ -37,7 +44,7 @@ subdir-obj-y := # Build definitions build-file := $(dir)/Build -include $(build-file) +-include $(build-file) quiet_cmd_flex = FLEX $@ quiet_cmd_bison = BISON $@ @@ -57,11 +64,13 @@ quiet_cmd_cc_i_c = CPP $@ quiet_cmd_cc_s_c = AS $@ cmd_cc_s_c = $(CC) $(c_flags) -S -o $@ $< +quiet_cmd_gen = GEN $@ + # Link agregate command # If there's nothing to link, create empty $@ object. quiet_cmd_ld_multi = LD $@ cmd_ld_multi = $(if $(strip $(obj-y)),\ - $(LD) -r -o $@ $(obj-y),rm -f $@; $(AR) rcs $@) + $(LD) -r -o $@ $(filter $(obj-y),$^),rm -f $@; $(AR) rcs $@) # Build rules $(OUTPUT)%.o: %.c FORCE diff --git a/kernel/tools/build/Makefile.feature b/kernel/tools/build/Makefile.feature index 3a0b0ca2a..37ff4c9f9 100644 --- a/kernel/tools/build/Makefile.feature +++ b/kernel/tools/build/Makefile.feature @@ -27,7 +27,7 @@ endef # the rule that uses them - an example for that is the 'bionic' # feature check. ] # -FEATURE_TESTS = \ +FEATURE_TESTS ?= \ backtrace \ dwarf \ fortify-source \ @@ -41,6 +41,7 @@ FEATURE_TESTS = \ libelf-getphdrnum \ libelf-mmap \ libnuma \ + numa_num_possible_cpus \ libperl \ libpython \ libpython-version \ @@ -51,9 +52,11 @@ FEATURE_TESTS = \ timerfd \ libdw-dwarf-unwind \ zlib \ - lzma + lzma \ + get_cpuid \ + bpf -FEATURE_DISPLAY = \ +FEATURE_DISPLAY ?= \ dwarf \ glibc \ gtk2 \ @@ -61,13 +64,16 @@ FEATURE_DISPLAY = \ libbfd \ libelf \ libnuma \ + numa_num_possible_cpus \ libperl \ libpython \ libslang \ libunwind \ libdw-dwarf-unwind \ zlib \ - lzma + lzma \ + get_cpuid \ + bpf # Set FEATURE_CHECK_(C|LD)FLAGS-all for all FEATURE_TESTS features. # If in the future we need per-feature checks/flags for features not @@ -117,8 +123,9 @@ define feature_print_text_code MSG = $(shell printf '...%30s: %s' $(1) $(2)) endef +FEATURE_DUMP_FILENAME = $(OUTPUT)FEATURE-DUMP$(FEATURE_USER) FEATURE_DUMP := $(foreach feat,$(FEATURE_DISPLAY),feature-$(feat)($(feature-$(feat)))) -FEATURE_DUMP_FILE := $(shell touch $(OUTPUT)FEATURE-DUMP; cat $(OUTPUT)FEATURE-DUMP) +FEATURE_DUMP_FILE := $(shell touch $(FEATURE_DUMP_FILENAME); cat $(FEATURE_DUMP_FILENAME)) ifeq ($(dwarf-post-unwind),1) FEATURE_DUMP += dwarf-post-unwind($(dwarf-post-unwind-text)) @@ -127,16 +134,16 @@ endif # The $(feature_display) controls the default detection message # output. It's set if: # - detected features differes from stored features from -# last build (in FEATURE-DUMP file) +# last build (in $(FEATURE_DUMP_FILENAME) file) # - one of the $(FEATURE_DISPLAY) is not detected # - VF is enabled ifneq ("$(FEATURE_DUMP)","$(FEATURE_DUMP_FILE)") - $(shell echo "$(FEATURE_DUMP)" > $(OUTPUT)FEATURE-DUMP) + $(shell echo "$(FEATURE_DUMP)" > $(FEATURE_DUMP_FILENAME)) feature_display := 1 endif -feature_display_check = $(eval $(feature_check_code)) +feature_display_check = $(eval $(feature_check_display_code)) define feature_display_check_code ifneq ($(feature-$(1)), 1) feature_display := 1 diff --git a/kernel/tools/build/Makefile.include b/kernel/tools/build/Makefile.include new file mode 100644 index 000000000..4e09ad617 --- /dev/null +++ b/kernel/tools/build/Makefile.include @@ -0,0 +1,10 @@ +build := -f $(srctree)/tools/build/Makefile.build dir=. obj + +ifdef CROSS_COMPILE +fixdep: +else +fixdep: + $(Q)$(MAKE) -C $(srctree)/tools/build fixdep +endif + +.PHONY: fixdep diff --git a/kernel/tools/build/feature/Makefile b/kernel/tools/build/feature/Makefile index 463ed8f2a..cea04ce9f 100644 --- a/kernel/tools/build/feature/Makefile +++ b/kernel/tools/build/feature/Makefile @@ -19,6 +19,7 @@ FILES= \ test-libelf-getphdrnum.bin \ test-libelf-mmap.bin \ test-libnuma.bin \ + test-numa_num_possible_cpus.bin \ test-libperl.bin \ test-libpython.bin \ test-libpython-version.bin \ @@ -33,7 +34,9 @@ FILES= \ test-compile-32.bin \ test-compile-x32.bin \ test-zlib.bin \ - test-lzma.bin + test-lzma.bin \ + test-bpf.bin \ + test-get_cpuid.bin CC := $(CROSS_COMPILE)gcc -MD PKG_CONFIG := $(CROSS_COMPILE)pkg-config @@ -69,8 +72,13 @@ test-libelf.bin: test-glibc.bin: $(BUILD) +DWARFLIBS := -ldw +ifeq ($(findstring -static,${LDFLAGS}),-static) +DWARFLIBS += -lelf -lebl -lz -llzma -lbz2 +endif + test-dwarf.bin: - $(BUILD) -ldw + $(BUILD) $(DWARFLIBS) test-libelf-mmap.bin: $(BUILD) -lelf @@ -81,6 +89,9 @@ test-libelf-getphdrnum.bin: test-libnuma.bin: $(BUILD) -lnuma +test-numa_num_possible_cpus.bin: + $(BUILD) -lnuma + test-libunwind.bin: $(BUILD) -lelf @@ -121,10 +132,10 @@ test-libbfd.bin: $(BUILD) -DPACKAGE='"perf"' -lbfd -lz -liberty -ldl test-liberty.bin: - $(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty + $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty test-liberty-z.bin: - $(CC) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' -lbfd -ldl -liberty -lz + $(CC) $(CFLAGS) -Wall -Werror -o $(OUTPUT)$@ test-libbfd.c -DPACKAGE='"perf"' $(LDFLAGS) -lbfd -ldl -liberty -lz test-cplus-demangle.bin: $(BUILD) -liberty @@ -156,6 +167,12 @@ test-zlib.bin: test-lzma.bin: $(BUILD) -llzma +test-get_cpuid.bin: + $(BUILD) + +test-bpf.bin: + $(BUILD) + -include *.d ############################### diff --git a/kernel/tools/build/feature/test-all.c b/kernel/tools/build/feature/test-all.c index 84689a678..33cf6f20b 100644 --- a/kernel/tools/build/feature/test-all.c +++ b/kernel/tools/build/feature/test-all.c @@ -77,6 +77,10 @@ # include "test-libnuma.c" #undef main +#define main main_test_numa_num_possible_cpus +# include "test-numa_num_possible_cpus.c" +#undef main + #define main main_test_timerfd # include "test-timerfd.c" #undef main @@ -117,6 +121,10 @@ # include "test-lzma.c" #undef main +#define main main_test_get_cpuid +# include "test-get_cpuid.c" +#undef main + int main(int argc, char *argv[]) { main_test_libpython(); @@ -136,6 +144,7 @@ int main(int argc, char *argv[]) main_test_libbfd(); main_test_backtrace(); main_test_libnuma(); + main_test_numa_num_possible_cpus(); main_test_timerfd(); main_test_stackprotector_all(); main_test_libdw_dwarf_unwind(); @@ -143,6 +152,7 @@ int main(int argc, char *argv[]) main_test_zlib(); main_test_pthread_attr_setaffinity_np(); main_test_lzma(); + main_test_get_cpuid(); return 0; } diff --git a/kernel/tools/build/feature/test-bpf.c b/kernel/tools/build/feature/test-bpf.c new file mode 100644 index 000000000..062bac811 --- /dev/null +++ b/kernel/tools/build/feature/test-bpf.c @@ -0,0 +1,18 @@ +#include <linux/bpf.h> + +int main(void) +{ + union bpf_attr attr; + + attr.prog_type = BPF_PROG_TYPE_KPROBE; + attr.insn_cnt = 0; + attr.insns = 0; + attr.license = 0; + attr.log_buf = 0; + attr.log_size = 0; + attr.log_level = 0; + attr.kern_version = 0; + + attr = attr; + return 0; +} diff --git a/kernel/tools/build/feature/test-get_cpuid.c b/kernel/tools/build/feature/test-get_cpuid.c new file mode 100644 index 000000000..d7a2c4071 --- /dev/null +++ b/kernel/tools/build/feature/test-get_cpuid.c @@ -0,0 +1,7 @@ +#include <cpuid.h> + +int main(void) +{ + unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0; + return __get_cpuid(0x15, &eax, &ebx, &ecx, &edx); +} diff --git a/kernel/tools/build/feature/test-glibc.c b/kernel/tools/build/feature/test-glibc.c index b0820345c..9367f7586 100644 --- a/kernel/tools/build/feature/test-glibc.c +++ b/kernel/tools/build/feature/test-glibc.c @@ -1,8 +1,19 @@ +#include <stdlib.h> + +#if !defined(__UCLIBC__) #include <gnu/libc-version.h> +#else +#define XSTR(s) STR(s) +#define STR(s) #s +#endif int main(void) { +#if !defined(__UCLIBC__) const char *version = gnu_get_libc_version(); +#else + const char *version = XSTR(__GLIBC__) "." XSTR(__GLIBC_MINOR__); +#endif return (long)version; } diff --git a/kernel/tools/build/feature/test-numa_num_possible_cpus.c b/kernel/tools/build/feature/test-numa_num_possible_cpus.c new file mode 100644 index 000000000..2606e94b0 --- /dev/null +++ b/kernel/tools/build/feature/test-numa_num_possible_cpus.c @@ -0,0 +1,6 @@ +#include <numa.h> + +int main(void) +{ + return numa_num_possible_cpus(); +} diff --git a/kernel/tools/build/fixdep.c b/kernel/tools/build/fixdep.c new file mode 100644 index 000000000..1521d36ce --- /dev/null +++ b/kernel/tools/build/fixdep.c @@ -0,0 +1,168 @@ +/* + * "Optimize" a list of dependencies as spit out by gcc -MD + * for the build framework. + * + * Original author: + * Copyright 2002 by Kai Germaschewski <kai.germaschewski@gmx.de> + * + * This code has been borrowed from kbuild's fixdep (scripts/basic/fixdep.c), + * Please check it for detailed explanation. This fixdep borow only the + * base transformation of dependecies without the CONFIG mangle. + */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/mman.h> +#include <unistd.h> +#include <fcntl.h> +#include <string.h> +#include <stdlib.h> +#include <stdio.h> +#include <limits.h> + +char *target; +char *depfile; +char *cmdline; + +static void usage(void) +{ + fprintf(stderr, "Usage: fixdep <depfile> <target> <cmdline>\n"); + exit(1); +} + +/* + * Print out the commandline prefixed with cmd_<target filename> := + */ +static void print_cmdline(void) +{ + printf("cmd_%s := %s\n\n", target, cmdline); +} + +/* + * Important: The below generated source_foo.o and deps_foo.o variable + * assignments are parsed not only by make, but also by the rather simple + * parser in scripts/mod/sumversion.c. + */ +static void parse_dep_file(void *map, size_t len) +{ + char *m = map; + char *end = m + len; + char *p; + char s[PATH_MAX]; + int is_target; + int saw_any_target = 0; + int is_first_dep = 0; + + while (m < end) { + /* Skip any "white space" */ + while (m < end && (*m == ' ' || *m == '\\' || *m == '\n')) + m++; + /* Find next "white space" */ + p = m; + while (p < end && *p != ' ' && *p != '\\' && *p != '\n') + p++; + /* Is the token we found a target name? */ + is_target = (*(p-1) == ':'); + /* Don't write any target names into the dependency file */ + if (is_target) { + /* The /next/ file is the first dependency */ + is_first_dep = 1; + } else { + /* Save this token/filename */ + memcpy(s, m, p-m); + s[p - m] = 0; + + /* + * Do not list the source file as dependency, + * so that kbuild is not confused if a .c file + * is rewritten into .S or vice versa. Storing + * it in source_* is needed for modpost to + * compute srcversions. + */ + if (is_first_dep) { + /* + * If processing the concatenation of + * multiple dependency files, only + * process the first target name, which + * will be the original source name, + * and ignore any other target names, + * which will be intermediate temporary + * files. + */ + if (!saw_any_target) { + saw_any_target = 1; + printf("source_%s := %s\n\n", + target, s); + printf("deps_%s := \\\n", + target); + } + is_first_dep = 0; + } else + printf(" %s \\\n", s); + } + /* + * Start searching for next token immediately after the first + * "whitespace" character that follows this token. + */ + m = p + 1; + } + + if (!saw_any_target) { + fprintf(stderr, "fixdep: parse error; no targets found\n"); + exit(1); + } + + printf("\n%s: $(deps_%s)\n\n", target, target); + printf("$(deps_%s):\n", target); +} + +static void print_deps(void) +{ + struct stat st; + int fd; + void *map; + + fd = open(depfile, O_RDONLY); + if (fd < 0) { + fprintf(stderr, "fixdep: error opening depfile: "); + perror(depfile); + exit(2); + } + if (fstat(fd, &st) < 0) { + fprintf(stderr, "fixdep: error fstat'ing depfile: "); + perror(depfile); + exit(2); + } + if (st.st_size == 0) { + fprintf(stderr, "fixdep: %s is empty\n", depfile); + close(fd); + return; + } + map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0); + if ((long) map == -1) { + perror("fixdep: mmap"); + close(fd); + return; + } + + parse_dep_file(map, st.st_size); + + munmap(map, st.st_size); + + close(fd); +} + +int main(int argc, char **argv) +{ + if (argc != 4) + usage(); + + depfile = argv[1]; + target = argv[2]; + cmdline = argv[3]; + + print_cmdline(); + print_deps(); + + return 0; +} diff --git a/kernel/tools/build/tests/ex/Build b/kernel/tools/build/tests/ex/Build index 0e6c3e676..4d502f9b1 100644 --- a/kernel/tools/build/tests/ex/Build +++ b/kernel/tools/build/tests/ex/Build @@ -1,7 +1,10 @@ ex-y += ex.o ex-y += a.o ex-y += b.o +ex-y += b.o ex-y += empty/ +ex-y += empty2/ +ex-y += inc.o libex-y += c.o libex-y += d.o diff --git a/kernel/tools/build/tests/ex/Makefile b/kernel/tools/build/tests/ex/Makefile index 52d247607..c50d5782a 100644 --- a/kernel/tools/build/tests/ex/Makefile +++ b/kernel/tools/build/tests/ex/Makefile @@ -1,19 +1,22 @@ -export srctree := ../../../.. +export srctree := $(abspath ../../../..) export CC := gcc export LD := ld export AR := ar -build := -f $(srctree)/tools/build/Makefile.build dir=. obj +ex: + +include $(srctree)/tools/build/Makefile.include + ex: ex-in.o libex-in.o gcc -o $@ $^ -ex.%: FORCE +ex.%: fixdep FORCE make -f $(srctree)/tools/build/Makefile.build dir=. $@ -ex-in.o: FORCE +ex-in.o: fixdep FORCE make $(build)=ex -libex-in.o: FORCE +libex-in.o: fixdep FORCE make $(build)=libex clean: diff --git a/kernel/tools/build/tests/ex/empty2/README b/kernel/tools/build/tests/ex/empty2/README new file mode 100644 index 000000000..2107cc5bf --- /dev/null +++ b/kernel/tools/build/tests/ex/empty2/README @@ -0,0 +1,2 @@ +This directory is left intentionally without Build file +to test proper nesting into Build-less directories. diff --git a/kernel/tools/build/tests/ex/ex.c b/kernel/tools/build/tests/ex/ex.c index dc42eb2e1..57de6074d 100644 --- a/kernel/tools/build/tests/ex/ex.c +++ b/kernel/tools/build/tests/ex/ex.c @@ -5,6 +5,7 @@ int c(void); int d(void); int e(void); int f(void); +int inc(void); int main(void) { @@ -14,6 +15,7 @@ int main(void) d(); e(); f(); + inc(); return 0; } diff --git a/kernel/tools/build/tests/ex/inc.c b/kernel/tools/build/tests/ex/inc.c new file mode 100644 index 000000000..c20f1e903 --- /dev/null +++ b/kernel/tools/build/tests/ex/inc.c @@ -0,0 +1,8 @@ +#ifdef INCLUDE +#include "krava.h" +#endif + +int inc(void) +{ + return 0; +} diff --git a/kernel/tools/build/tests/run.sh b/kernel/tools/build/tests/run.sh index 5494f8ea7..44d2a0fad 100755 --- a/kernel/tools/build/tests/run.sh +++ b/kernel/tools/build/tests/run.sh @@ -34,9 +34,36 @@ function test_ex_suffix { make -C ex V=1 clean > /dev/null 2>&1 rm -f ex.out } + +function test_ex_include { + make -C ex V=1 clean > ex.out 2>&1 + + # build with krava.h include + touch ex/krava.h + make -C ex V=1 CFLAGS=-DINCLUDE >> ex.out 2>&1 + + if [ ! -x ./ex/ex ]; then + echo FAILED + exit -1 + fi + + # build without the include + rm -f ex/krava.h ex/ex + make -C ex V=1 >> ex.out 2>&1 + + if [ ! -x ./ex/ex ]; then + echo FAILED + exit -1 + fi + + make -C ex V=1 clean > /dev/null 2>&1 + rm -f ex.out +} + echo -n Testing.. test_ex test_ex_suffix +test_ex_include echo OK |