# Copyright (C) 1991-2024 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, see # . # # Sub-makefile for POSIX portion of the library. # subdir := posix include ../Makeconfig headers := \ bits/confname.h \ bits/cpu-set.h \ bits/environments.h \ bits/getopt_core.h \ bits/getopt_ext.h \ bits/getopt_posix.h \ bits/local_lim.h \ bits/mman_ext.h \ bits/posix1_lim.h \ bits/posix2_lim.h \ bits/posix_opt.h \ bits/pthreadtypes-arch.h \ bits/pthreadtypes.h \ bits/sched.h \ bits/spawn_ext.h \ bits/thread-shared-types.h \ bits/types.h \ bits/types/idtype_t.h \ bits/types/struct_sched_param.h \ bits/typesizes.h \ bits/unistd-decl.h \ bits/unistd.h \ bits/unistd_ext.h \ bits/utsname.h \ bits/waitflags.h \ bits/waitstatus.h \ cpio.h \ fnmatch.h \ getopt.h \ glob.h \ re_comp.h \ regex.h \ sched.h \ spawn.h \ sys/times.h \ sys/types.h \ sys/unistd.h \ sys/utsname.h \ sys/wait.h \ tar.h \ unistd.h \ wait.h \ wordexp.h \ # headers routines := \ _Fork \ _exit \ alarm \ bsd-getpgrp \ confstr \ execl \ execle \ execlp \ execv \ execve \ execveat \ execvp \ execvpe \ fexecve \ fnmatch \ fork \ fpathconf \ gai_strerror \ get_child_max \ getegid \ geteuid \ getgid \ getgroups \ getopt \ getopt1 \ getpgid \ getpgrp \ getpid \ getppid \ getresgid \ getresuid \ getsid \ getuid \ glob \ glob-lstat-compat \ glob64 \ glob64-lstat-compat \ glob64-time64 \ glob_pattern_p \ globfree \ globfree64 \ globfree64-time64 \ group_member \ nanosleep \ pathconf \ pause \ posix_madvise \ pread \ pread64 \ pwrite \ pwrite64 \ regex \ register-atfork \ sched_cpualloc \ sched_cpucount \ sched_cpufree \ sched_getaffinity \ sched_getp \ sched_gets \ sched_primax \ sched_primin \ sched_rr_gi \ sched_setaffinity \ sched_setp \ sched_sets \ sched_yield \ setgid \ setgroups \ setpgid \ setpgrp \ setresgid \ setresuid \ setsid \ setuid \ shm-directory \ sleep \ spawn \ spawn_faction_addchdir \ spawn_faction_addclose \ spawn_faction_addclosefrom \ spawn_faction_adddup2 \ spawn_faction_addfchdir \ spawn_faction_addopen \ spawn_faction_addtcsetpgrp_np \ spawn_faction_destroy \ spawn_faction_init \ spawn_valid_fd \ spawnattr_destroy \ spawnattr_getdefault \ spawnattr_getflags \ spawnattr_getpgroup \ spawnattr_getschedparam \ spawnattr_getschedpolicy \ spawnattr_getsigmask \ spawnattr_init \ spawnattr_setdefault \ spawnattr_setflags \ spawnattr_setpgroup \ spawnattr_setschedparam \ spawnattr_setschedpolicy \ spawnattr_setsigmask \ spawni \ spawnp \ streams-compat \ sysconf \ times \ uname \ vfork \ wait \ wait3 \ wait4 \ waitid \ waitpid \ wordexp \ # routines # Exclude fortified routines from being built with _FORTIFY_SOURCE routines_no_fortify += \ confstr \ getgroups \ pread \ pread64 \ # routines_no_fortify aux := \ environ \ init-posix \ # aux tests := \ bug-ga1 \ bug-getopt1 \ bug-getopt2 \ bug-getopt3 \ bug-getopt4 \ bug-getopt5 \ bug-glob2 \ bug-glob3 \ bug-regex1 \ bug-regex2 \ bug-regex3 \ bug-regex4 \ bug-regex6 \ bug-regex7 \ bug-regex8 \ bug-regex9 \ bug-regex10 \ bug-regex11 \ bug-regex12 \ bug-regex13 \ bug-regex14 \ bug-regex15 \ bug-regex16 \ bug-regex17 \ bug-regex18 \ bug-regex19 \ bug-regex21 \ bug-regex22 \ bug-regex23 \ bug-regex24 \ bug-regex25 \ bug-regex26 \ bug-regex27 \ bug-regex28 \ bug-regex29 \ bug-regex30 \ bug-regex31 \ bug-regex32 \ bug-regex34 \ bug-regex35 \ bug-regex36 \ bug-regex37 \ bug-regex38 \ regexbug1 \ runptests \ runtests \ test-errno \ test-ssize-max \ test-vfork \ testfnm \ transbug \ tst-boost \ tst-chmod \ tst-cpucount \ tst-cpuset \ tst-dir \ tst-execl1 \ tst-execl2 \ tst-execle1 \ tst-execle2 \ tst-execlp1 \ tst-execlp2 \ tst-execv1 \ tst-execv2 \ tst-execve1 \ tst-execve2 \ tst-execveat \ tst-execvp1 \ tst-execvp2 \ tst-execvp3 \ tst-execvp4 \ tst-execvpe1 \ tst-execvpe2 \ tst-execvpe3 \ tst-execvpe4 \ tst-execvpe5 \ tst-execvpe6 \ tst-fexecve \ tst-fnmatch \ tst-fnmatch2 \ tst-fnmatch3 \ tst-fnmatch4 \ tst-fnmatch5 \ tst-fnmatch6 \ tst-fnmatch7 \ tst-fork \ tst-gai_strerror \ tst-getopt_long1 \ tst-glob-tilde \ tst-glob_symlinks \ tst-gnuglob \ tst-gnuglob64 \ tst-mmap \ tst-mmap-offset \ tst-nanosleep \ tst-nice \ tst-pathconf \ tst-pcre \ tst-posix_fadvise \ tst-posix_fadvise64 \ tst-posix_spawn-fd \ tst-posix_spawn-setsid \ tst-preadwrite \ tst-preadwrite64 \ tst-regcomp-truncated \ tst-regex \ tst-regex2 \ tst-regexloc \ tst-rxspencer \ tst-rxspencer-no-utf8 \ tst-sched_getaffinity \ tst-spawn-chdir \ tst-spawn4 \ tst-spawn5 \ tst-spawn6 \ tst-spawn7 \ tst-sysconf \ tst-sysconf-empty-chroot \ tst-truncate \ tst-truncate64 \ tst-vfork1 \ tst-vfork2 \ tst-wait3 \ tst-wait4 \ tst-waitid \ tst-wordexp-nocmd \ tstgetopt \ # tests # Test for the glob symbol version that was replaced in glibc 2.27. ifeq ($(have-GLIBC_2.26)$(build-shared),yesyes) tests += \ tst-glob_lstat_compat # tests endif # Test for the posix_spawn, posix_spawnp symbol versions replaced in # glibc 2.15. ifeq ($(have-GLIBC_2.14)$(build-shared),yesyes) tests += \ tst-spawn4-compat \ # tests endif tests-internal := \ bug-regex5 \ bug-regex20 \ bug-regex33 \ # tests-internal tests-container := \ bug-ga2 \ tst-vfork3 \ # tests-container tests-time64 := \ tst-gnuglob64-time64 \ tst-wait3-time64 \ tst-wait4-time64 \ # tests-time64 xtests := \ tst-sched_rr_get_interval \ # xtests xtests-time64 := \ tst-sched_rr_get_interval-time64 \ # xtests-time64 ifeq (yes,$(build-shared)) test-srcs := \ globtest # tests-src tests += \ tst-exec \ tst-spawn \ tst-spawn2 \ tst-spawn3 \ wordexp-test \ # tests endif ifeq (yesyes,$(build-shared)$(have-thread-library)) tests += \ tst-_Fork \ tst-getopt-cancel \ # tests endif tests-static = \ tst-exec-static \ tst-spawn-static \ # tests-static tests += \ $(tests-static) # tests others := \ getconf \ # others install-bin := \ getconf \ # getconf install-others-programs := \ $(inst_libexecdir)/getconf \ # install-others-programs before-compile += \ $(objpfx)posix-conf-vars-def.h \ # before-compile # So they get cleaned up. generated += \ $(addprefix wordexp-test-result, 1 2 3 4 5 6 7 8 9 10) \ annexc \ annexc.out \ bug-ga2-mem.out \ bug-ga2.mtrace \ bug-glob2-mem.out \ bug-glob2.mtrace \ bug-regex14-mem.out \ bug-regex14.mtrace \ bug-regex2-mem.out \ bug-regex2.mtrace \ bug-regex21-mem.out \ bug-regex21.mtrace \ bug-regex31-mem.out \ bug-regex31.mtrace \ bug-regex36.mtrace \ getconf.speclist \ ptestcases.h \ testcases.h \ tst-boost-mem.out \ tst-boost.mtrace \ tst-fnmatch-mem.out \ tst-fnmatch.mtrace \ tst-getconf.out \ tst-pcre-mem.out \ tst-pcre.mtrace \ tst-rxspencer-no-utf8-mem.out \ tst-rxspencer-no-utf8.mtrace \ tst-vfork3-mem.out \ tst-vfork3.mtrace \ wordexp-tst.out \ # generated ifeq ($(run-built-tests),yes) ifeq (yes,$(build-shared)) tests-special += \ $(objpfx)globtest.out \ $(objpfx)wordexp-tst.out \ # tests-special endif endif # Run a test on the header files we use. # XXX Please note that for now we ignore the result of this test. tests-special += $(objpfx)annexc.out ifeq ($(run-built-tests),yes) tests-special += \ $(objpfx)bug-ga2-mem.out \ $(objpfx)bug-glob2-mem.out \ $(objpfx)bug-regex14-mem.out \ $(objpfx)bug-regex2-mem.out \ $(objpfx)bug-regex21-mem.out \ $(objpfx)bug-regex31-mem.out \ $(objpfx)bug-regex36-mem.out \ $(objpfx)tst-boost-mem.out \ $(objpfx)tst-fnmatch-mem.out \ $(objpfx)tst-getconf.out \ $(objpfx)tst-glob-tilde-mem.out \ $(objpfx)tst-pcre-mem.out \ $(objpfx)tst-rxspencer-no-utf8-mem.out \ $(objpfx)tst-vfork3-mem.out \ # tests-special endif include ../Rules ifeq ($(run-built-tests),yes) # globtest and wordexp-test currently only works with shared libraries ifeq (yes,$(build-shared)) $(objpfx)globtest.out: globtest.sh $(objpfx)globtest $(SHELL) $< $(common-objpfx) '$(test-via-rtld-prefix)' \ '$(test-program-prefix)' '$(test-wrapper-env)'; \ $(evaluate-test) $(objpfx)wordexp-tst.out: wordexp-tst.sh $(objpfx)wordexp-test $(SHELL) $< $(common-objpfx) '$(test-program-prefix-before-env)' \ '$(run-program-env)' '$(test-program-prefix-after-env)'; \ $(evaluate-test) endif LOCALES := \ C.UTF-8 \ cs_CZ.ISO-8859-2 \ cs_CZ.UTF-8 \ da_DK.ISO-8859-1 \ de_DE.ISO-8859-1 \ de_DE.UTF-8 \ en_US.UTF-8 \ es_US.ISO-8859-1 \ es_US.UTF-8 \ ja_JP.EUC-JP \ tr_TR.UTF-8 \ # LOCALES include ../gen-locales.mk $(objpfx)bug-regex1.out: $(gen-locales) $(objpfx)bug-regex4.out: $(gen-locales) $(objpfx)bug-regex5.out: $(gen-locales) $(objpfx)bug-regex6.out: $(gen-locales) $(objpfx)bug-regex17.out: $(gen-locales) $(objpfx)bug-regex18.out: $(gen-locales) $(objpfx)bug-regex19.out: $(gen-locales) $(objpfx)bug-regex20.out: $(gen-locales) $(objpfx)bug-regex22.out: $(gen-locales) $(objpfx)bug-regex23.out: $(gen-locales) $(objpfx)bug-regex25.out: $(gen-locales) $(objpfx)bug-regex26.out: $(gen-locales) $(objpfx)bug-regex30.out: $(gen-locales) $(objpfx)bug-regex32.out: $(gen-locales) $(objpfx)bug-regex33.out: $(gen-locales) $(objpfx)bug-regex34.out: $(gen-locales) $(objpfx)bug-regex35.out: $(gen-locales) $(objpfx)tst-fnmatch.out: $(gen-locales) $(objpfx)tst-fnmatch4.out: $(gen-locales) $(objpfx)tst-fnmatch5.out: $(gen-locales) $(objpfx)tst-fnmatch6.out: $(gen-locales) $(objpfx)tst-regex.out: $(gen-locales) $(objpfx)tst-regex2.out: $(gen-locales) $(objpfx)tst-regexloc.out: $(gen-locales) $(objpfx)tst-rxspencer.out: $(gen-locales) $(objpfx)tst-rxspencer-no-utf8.out: $(gen-locales) $(objpfx)tst-regcomp-truncated.out: $(gen-locales) endif # If we will use the generic uname implementation, we must figure out what # it will say by examining the system, and write the results in config-name.h. uname.c: $(objpfx)config-name.h $(objpfx)config-name.h: $(..)scripts/config-uname.sh $(common-objpfx)config.make $(make-target-directory) $< '$(config-os)' '$(config-release)' \ '$(config-machine)-$(config-vendor)' > $@.new mv -f $@.new $@ CFLAGS-pause.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pread.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pread64.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes) CFLAGS-pwrite.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pwrite64.c += -fexceptions -fasynchronous-unwind-tables $(config-cflags-wno-ignored-attributes) CFLAGS-sleep.c += -fexceptions CFLAGS-wait.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-waitid.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-waitpid.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-wait4.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-getopt.c += -fexceptions CFLAGS-wordexp.c += -fexceptions CFLAGS-wordexp.os = -fomit-frame-pointer CFLAGS-sysconf.c += -fexceptions -DGETCONF_DIR='"$(libexecdir)/getconf"' CFLAGS-pathconf.c += -fexceptions CFLAGS-fpathconf.c += -fexceptions CFLAGS-spawn.c += -fexceptions CFLAGS-spawn.os = -fomit-frame-pointer CFLAGS-spawnp.c += -fexceptions CFLAGS-spawnp.os = -fomit-frame-pointer CFLAGS-spawni.c += -fexceptions CFLAGS-spawni.os = -fomit-frame-pointer CFLAGS-glob.c += $(uses-callbacks) -fexceptions CFLAGS-glob64.c += $(uses-callbacks) -fexceptions CFLAGS-getconf.c += -DGETCONF_DIR='"$(libexecdir)/getconf"' CFLAGS-execve.os = -fomit-frame-pointer CFLAGS-fexecve.os = -fomit-frame-pointer CFLAGS-execv.os = -fomit-frame-pointer CFLAGS-execle.os = -fomit-frame-pointer CFLAGS-execl.os = -fomit-frame-pointer CFLAGS-execvp.os = -fomit-frame-pointer CFLAGS-execlp.os = -fomit-frame-pointer CFLAGS-nanosleep.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-fork.c = $(libio-mtsafe) $(config-cflags-wno-ignored-attributes) tstgetopt-ARGS = -a -b -cfoobar --required foobar --optional=bazbug \ --none random --col --color --colour tst-exec-ARGS = -- $(host-test-program-cmd) tst-exec-static-ARGS = $(tst-exec-ARGS) tst-execvpe5-ARGS = -- $(host-test-program-cmd) tst-spawn-ARGS = -- $(host-test-program-cmd) tst-spawn-static-ARGS = $(tst-spawn-ARGS) tst-spawn5-ARGS = -- $(host-test-program-cmd) tst-spawn6-ARGS = -- $(host-test-program-cmd) tst-spawn7-ARGS = -- $(host-test-program-cmd) tst-posix_spawn-setsid-ARGS = -- $(host-test-program-cmd) tst-dir-ARGS = `pwd` `cd $(common-objdir)/$(subdir); pwd` `cd $(common-objdir); pwd` $(objpfx)tst-dir tst-chmod-ARGS = $(objdir) tst-vfork3-ARGS = --test-dir=$(objpfx) tst-rxspencer-ARGS = --utf8 rxspencer/tests tst-rxspencer-no-utf8-ARGS = rxspencer/tests tst-pcre-ARGS = PCRE.tests tst-boost-ARGS = BOOST.tests bug-glob1-ARGS = "$(objpfx)" tst-execvp3-ARGS = --test-dir=$(objpfx) CFLAGS-tst-spawn3.c += -DOBJPFX=\"$(objpfx)\" # Test voluntarily overflows struct dirent CFLAGS-bug-glob2.c += $(no-fortify-source) $(objpfx)testcases.h: TESTS TESTS2C.sed LC_ALL=C sed -f TESTS2C.sed < $< > $@T mv $@T $@ $(objpfx)runtests.o: $(objpfx)testcases.h $(objpfx)ptestcases.h: PTESTS PTESTS2C.sed LC_ALL=C sed -f PTESTS2C.sed < $< > $@T mv $@T $@ $(objpfx)runptests.o: $(objpfx)ptestcases.h $(objpfx)tst-getopt-cancel: $(shared-thread-library) $(objpfx)tst-_Fork: $(shared-thread-library) test-xfail-annexc = yes $(objpfx)annexc.out: $(objpfx)annexc $(dir $<)$(notdir $<) '$(CC)' \ '$(patsubst %,-I../%,$(sorted-subdirs)) -I../include $(+sysdep-includes) $(sysincludes) -I..' > $@; \ $(evaluate-test) annexc-CFLAGS = -O $(objpfx)annexc: annexc.c $(native-compile) tst-fnmatch-ENV += MALLOC_TRACE=$(objpfx)tst-fnmatch.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)tst-fnmatch-mem.out: $(objpfx)tst-fnmatch.out $(common-objpfx)malloc/mtrace $(objpfx)tst-fnmatch.mtrace > $@; \ $(evaluate-test) bug-regex2-ENV = MALLOC_TRACE=$(objpfx)bug-regex2.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)bug-regex2-mem.out: $(objpfx)bug-regex2.out $(common-objpfx)malloc/mtrace $(objpfx)bug-regex2.mtrace > $@; \ $(evaluate-test) bug-regex14-ENV = MALLOC_TRACE=$(objpfx)bug-regex14.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)bug-regex14-mem.out: $(objpfx)bug-regex14.out $(common-objpfx)malloc/mtrace $(objpfx)bug-regex14.mtrace > $@; \ $(evaluate-test) bug-regex21-ENV = MALLOC_TRACE=$(objpfx)bug-regex21.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)bug-regex21-mem.out: $(objpfx)bug-regex21.out $(common-objpfx)malloc/mtrace $(objpfx)bug-regex21.mtrace > $@; \ $(evaluate-test) bug-regex31-ENV = MALLOC_TRACE=$(objpfx)bug-regex31.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)bug-regex31-mem.out: $(objpfx)bug-regex31.out $(common-objpfx)malloc/mtrace $(objpfx)bug-regex31.mtrace > $@; \ $(evaluate-test) bug-regex36-ENV = MALLOC_TRACE=$(objpfx)bug-regex36.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)bug-regex36-mem.out: $(objpfx)bug-regex36.out $(common-objpfx)malloc/mtrace $(objpfx)bug-regex36.mtrace > $@; \ $(evaluate-test) tst-vfork3-ENV = MALLOC_TRACE=$(objpfx)tst-vfork3.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)tst-vfork3-mem.out: $(objpfx)tst-vfork3.out { test -r $(objpfx)tst-vfork3.mtrace \ || ( echo "tst-vfork3.mtrace does not exist"; exit 77; ) \ && $(common-objpfx)malloc/mtrace $(objpfx)tst-vfork3.mtrace; } > $@; \ $(evaluate-test) # tst-rxspencer.mtrace is not generated, only # tst-rxspencer-no-utf8.mtrace, since otherwise the file has almost # 100M and takes very long time to process. tst-rxspencer-no-utf8-ENV += \ MALLOC_TRACE=$(objpfx)tst-rxspencer-no-utf8.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)tst-rxspencer-no-utf8-mem.out: $(objpfx)tst-rxspencer-no-utf8.out $(common-objpfx)malloc/mtrace $(objpfx)tst-rxspencer-no-utf8.mtrace \ > $@; \ $(evaluate-test) tst-pcre-ENV = MALLOC_TRACE=$(objpfx)tst-pcre.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)tst-pcre-mem.out: $(objpfx)tst-pcre.out $(common-objpfx)malloc/mtrace $(objpfx)tst-pcre.mtrace > $@; \ $(evaluate-test) tst-boost-ENV = MALLOC_TRACE=$(objpfx)tst-boost.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)tst-boost-mem.out: $(objpfx)tst-boost.out $(common-objpfx)malloc/mtrace $(objpfx)tst-boost.mtrace > $@; \ $(evaluate-test) $(objpfx)tst-getconf.out: tst-getconf.sh $(objpfx)getconf $(SHELL) $< $(common-objpfx) '$(built-program-cmd)'; \ $(evaluate-test) $(objpfx)bug-ga2-mem.out: $(objpfx)bug-ga2.out { test -r $(objpfx)bug-ga2.mtrace \ || ( echo "bug-ga2.mtrace does not exist"; exit 77; ) \ && $(common-objpfx)malloc/mtrace $(objpfx)bug-ga2.mtrace; } > $@; \ $(evaluate-test) bug-ga2-ENV = MALLOC_TRACE=$(objpfx)bug-ga2.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so bug-glob2-ENV = MALLOC_TRACE=$(objpfx)bug-glob2.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)bug-glob2-mem.out: $(objpfx)bug-glob2.out $(common-objpfx)malloc/mtrace $(objpfx)bug-glob2.mtrace > $@; \ $(evaluate-test) tst-glob-tilde-ENV = MALLOC_TRACE=$(objpfx)tst-glob-tilde.mtrace \ LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so $(objpfx)tst-glob-tilde-mem.out: $(objpfx)tst-glob-tilde.out $(common-objpfx)malloc/mtrace $(objpfx)tst-glob-tilde.mtrace > $@; \ $(evaluate-test) $(inst_libexecdir)/getconf: $(inst_bindir)/getconf \ $(objpfx)getconf.speclist FORCE $(addprefix $(..)./scripts/mkinstalldirs ,\ $(filter-out $(wildcard $@),$@)) while read spec; do \ ln -f $< $@/$$spec.new || $(INSTALL_PROGRAM) $< $@/$$spec.new; \ mv -f $@/$$spec.new $@/$$spec; \ done < $(objpfx)getconf.speclist $(objpfx)getconf.speclist: getconf-speclist.c posix-envs.def $(compile.c) -E -o - \ | sed -n -e '/@@@PRESENT_/s/@@@PRESENT_//p' > $@.new mv -f $@.new $@ # This file is only actually needed at install time. But forcing it to # be built both makes it available for eyeball inspection and avoids the # surprise of things that look like compilation being done by 'make install'. others: $(objpfx)getconf.speclist $(objpfx)posix-conf-vars-def.h: $(..)scripts/gen-posix-conf-vars.awk \ posix-conf-vars.list Makefile $(make-target-directory) $(AWK) -f $(filter-out Makefile, $^) > $@.tmp mv -f $@.tmp $@