libio/Makefile

   1 # Copyright (C) 1995-2024 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Specific makefile for libio.
  20 #
  21 subdir  := libio
  22
  23 include ../Makeconfig
  24
  25 headers := stdio.h \
  26            bits/stdio.h bits/stdio2.h bits/stdio2-decl.h bits/stdio-ldbl.h \
  27            bits/types/FILE.h bits/types/__FILE.h bits/types/struct_FILE.h \
  28            bits/types/__fpos_t.h bits/types/__fpos64_t.h \
  29            bits/types/cookie_io_functions_t.h
  30
  31 routines        :=                                                            \
  32         filedoalloc iofclose iofdopen iofflush iofgetpos iofgets iofopen      \
  33         iofopncook iofputs iofread iofsetpos ioftell wfiledoalloc             \
  34         iofwrite iogetdelim iogetline iogets iopadn iopopen ioputs            \
  35         ioseekoff ioseekpos iosetbuffer iosetvbuf ioungetc                    \
  36         iovsprintf iovsscanf                                                  \
  37         iofgetpos64 iofopen64 iofsetpos64                                     \
  38         fputwc fputwc_u getwc getwc_u getwchar getwchar_u iofgetws iofgetws_u \
  39         iofputws iofputws_u iogetwline iowpadn ioungetwc putwc putwc_u        \
  40         putwchar putwchar_u putchar putchar_u fwprintf swprintf vwprintf      \
  41         wprintf wscanf fwscanf vwscanf vswprintf iovswscanf swscanf wgenops   \
  42         wstrops wfileops iofwide fwide wmemstream                             \
  43                                                                               \
  44         clearerr feof ferror fileno fputc freopen fseek getc getchar          \
  45         memstream pclose putc putchar rewind setbuf setlinebuf vasprintf      \
  46         iovdprintf vscanf vsnprintf obprintf fcloseall fseeko ftello          \
  47         freopen64 fseeko64 ftello64                                           \
  48                                                                               \
  49         __fbufsize __freading __fwriting __freadable __fwritable __flbf       \
  50         __fpurge __fpending __fsetlocking                                     \
  51                                                                               \
  52         libc_fatal fmemopen oldfmemopen vtables
  53
  54 gen-as-const-headers += libio-macros.sym
  55
  56 # Exclude fortified routines from being built with _FORTIFY_SOURCE
  57 routines_no_fortify += \
  58   fwprintf \
  59   iofgets \
  60   iofgets_u \
  61   iofgetws \
  62   iofgetws_u \
  63   swprintf \
  64   vasprintf \
  65   vsnprintf \
  66   vswprintf \
  67   vwprintf \
  68   wprintf \
  69   # routines_no_fortify
  70
  71 tests = \
  72   bug-fopena+ \
  73   bug-fseek \
  74   bug-ftell \
  75   bug-memstream1 \
  76   bug-mmap-fflush \
  77   bug-rewind \
  78   bug-rewind2 \
  79   bug-ungetc \
  80   bug-ungetc2 \
  81   bug-ungetc3 \
  82   bug-ungetc4 \
  83   bug-ungetwc1 \
  84   bug-ungetwc2 \
  85   bug-wfflush \
  86   bug-wmemstream1 \
  87   bug-wsetpos \
  88   test-fmemopen \
  89   tst-atime \
  90   tst-bz22415 \
  91   tst-bz24051 \
  92   tst-bz24153 \
  93   tst-bz28828 \
  94   tst-eof \
  95   tst-ext \
  96   tst-ext2 \
  97   tst-fgetc-after-eof \
  98   tst-fgetwc \
  99   tst-fgetws \
 100   tst-fopenloc2 \
 101   tst-fputws \
 102   tst-freopen \
 103   tst-fseek \
 104   tst-ftell-active-handler \
 105   tst-ftell-append \
 106   tst-ftell-partial-wide \
 107   tst-fwrite-error \
 108   tst-getdelim \
 109   tst-memstream1 \
 110   tst-memstream2 \
 111   tst-memstream3 \
 112   tst-memstream4 \
 113   tst-mmap-eofsync \
 114   tst-mmap-fflushsync \
 115   tst-mmap-offend \
 116   tst-mmap-setvbuf \
 117   tst-mmap2-eofsync \
 118   tst-popen1 \
 119   tst-setvbuf1 \
 120   tst-sprintf-chk-ub \
 121   tst-sprintf-ub \
 122   tst-sscanf \
 123   tst-swscanf \
 124   tst-ungetwc1 \
 125   tst-ungetwc2 \
 126   tst-wfile-sync \
 127   tst-widetext \
 128   tst-wmemstream1 \
 129   tst-wmemstream2 \
 130   tst-wmemstream3 \
 131   tst-wmemstream4 \
 132   tst-wmemstream5 \
 133   tst_getwc \
 134   tst_putwc \
 135   tst_swprintf \
 136   tst_swscanf \
 137   tst_wprintf \
 138   tst_wprintf2 \
 139   tst_wscanf \
 140   # tests
 141
 142 tests-internal = tst-vtables tst-vtables-interposed
 143
 144 ifeq (yes,$(build-shared))
 145 # Add test-fopenloc only if shared library is enabled since it depends on
 146 # shared localedata objects.
 147 tests += tst-fopenloc
 148 # Add tst-bz24228 only if shared library is enabled since it can never meet its
 149 # objective with static linking because the relevant code just is not there.
 150 tests += tst-bz24228
 151 endif
 152 test-srcs = test-freopen
 153
 154 ifeq ($(build-shared),yes)
 155 routines += oldiofopen oldiofdopen oldiofclose oldiopopen oldpclose \
 156             oldtmpfile oldiofgetpos oldiofgetpos64 oldiofsetpos     \
 157             oldiofsetpos64
 158 endif
 159
 160 ifeq (yes,$(libc-reentrant))
 161 routines += clearerr_u feof_u ferror_u fputc_u getc_u getchar_u               \
 162             iofflush_u putc_u putchar_u peekc iofread_u iofwrite_u iofgets_u  \
 163             iofputs_u
 164 endif
 165
 166 CPPFLAGS += $(libio-mtsafe)
 167
 168 # Support for exception handling.
 169 CFLAGS-fileops.c += -fexceptions
 170 CFLAGS-fputc.c += -fexceptions
 171 CFLAGS-fputwc.c += -fexceptions
 172 CFLAGS-freopen64.c += -fexceptions
 173 CFLAGS-freopen.c += -fexceptions
 174 CFLAGS-fseek.c += -fexceptions
 175 CFLAGS-fseeko64.c += -fexceptions
 176 CFLAGS-fseeko.c += -fexceptions
 177 CFLAGS-ftello64.c += -fexceptions
 178 CFLAGS-ftello.c += -fexceptions
 179 CFLAGS-fwide.c += -fexceptions
 180 CFLAGS-genops.c += -fexceptions
 181 CFLAGS-getc.c += -fexceptions
 182 CFLAGS-getchar.c += -fexceptions
 183 CFLAGS-getwc.c += -fexceptions
 184 CFLAGS-getwchar.c += -fexceptions
 185 CFLAGS-iofclose.c += -fexceptions
 186 CFLAGS-iofflush.c += -fexceptions $(config-cflags-wno-ignored-attributes)
 187 CFLAGS-iofgetpos64.c += -fexceptions
 188 CFLAGS-iofgetpos.c += -fexceptions
 189 CFLAGS-iofgets.c += -fexceptions
 190 CFLAGS-iofgetws.c += -fexceptions
 191 CFLAGS-iofputs.c += -fexceptions $(config-cflags-wno-ignored-attributes)
 192 CFLAGS-iofputws.c += -fexceptions
 193 CFLAGS-iofread.c += -fexceptions
 194 CFLAGS-iofsetpos64.c += -fexceptions
 195 CFLAGS-iofsetpos.c += -fexceptions
 196 CFLAGS-ioftell.c += -fexceptions
 197 CFLAGS-iofwrite.c += -fexceptions $(config-cflags-wno-ignored-attributes)
 198 CFLAGS-iogetdelim.c += -fexceptions
 199 CFLAGS-iogetline.c += -fexceptions
 200 CFLAGS-iogets.c += -fexceptions
 201 CFLAGS-iogetwline.c += -fexceptions
 202 CFLAGS-ioputs.c += -fexceptions
 203 CFLAGS-ioseekoff.c += -fexceptions
 204 CFLAGS-ioseekpos.c += -fexceptions
 205 CFLAGS-iosetbuffer.c += -fexceptions
 206 CFLAGS-iosetvbuf.c += -fexceptions
 207 CFLAGS-ioungetc.c += -fexceptions
 208 CFLAGS-ioungetwc.c += -fexceptions
 209 CFLAGS-oldfileops.c += -fexceptions
 210 CFLAGS-oldiofclose.c += -fexceptions
 211 CFLAGS-oldiofgetpos64.c += -fexceptions
 212 CFLAGS-oldiofgetpos.c += -fexceptions
 213 CFLAGS-oldiofsetpos64.c += -fexceptions
 214 CFLAGS-oldiofsetpos.c += -fexceptions
 215 CFLAGS-peekc.c += -fexceptions
 216 CFLAGS-putc.c += -fexceptions
 217 CFLAGS-putchar.c += -fexceptions
 218 CFLAGS-putwc.c += -fexceptions
 219 CFLAGS-putwchar.c += -fexceptions
 220 CFLAGS-rewind.c += -fexceptions
 221 CFLAGS-wfileops.c += -fexceptions
 222 CFLAGS-wgenops.c += -fexceptions
 223 CFLAGS-oldiofopen.c += -fexceptions
 224 CFLAGS-iofopen.c += -fexceptions
 225 CFLAGS-iofopen64.c += -fexceptions
 226 CFLAGS-oldtmpfile.c += -fexceptions
 227 CFLAGS-fileno.c += $(config-cflags-wno-ignored-attributes)
 228 CFLAGS-feof_u.c += $(config-cflags-wno-ignored-attributes)
 229 CFLAGS-ferror_u.c += $(config-cflags-wno-ignored-attributes)
 230 CFLAGS-getc_u.c += $(config-cflags-wno-ignored-attributes)
 231 CFLAGS-iofflush_u.c += $(config-cflags-wno-ignored-attributes)
 232 CFLAGS-putc_u.c += $(config-cflags-wno-ignored-attributes)
 233 CFLAGS-iofgets_u.c += $(config-cflags-wno-ignored-attributes)
 234 CFLAGS-iofputs_u.c += $(config-cflags-wno-ignored-attributes)
 235 # XXX Do we need filedoalloc and wfiledoalloc?  Others?
 236
 237 # Prevent fortification as these are built with -O0
 238 CFLAGS-tst-bz24051.c += $(no-fortify-source)
 239 CFLAGS-tst-bz24153.c += $(no-fortify-source)
 240
 241 CFLAGS-tst_putwc.c += -DOBJPFX=\"$(objpfx)\"
 242
 243 # These test cases intentionally use overlapping arguments
 244 CFLAGS-tst-sprintf-ub.c += -Wno-restrict $(no-fortify-source)
 245 CFLAGS-tst-sprintf-chk-ub.c += -Wno-restrict $(no-fortify-source)
 246
 247 LDFLAGS-tst-bz24228 = -Wl,--version-script=tst-bz24228.map
 248
 249 tst_wprintf2-ARGS = "Some Text"
 250
 251 test-fmemopen-ENV = MALLOC_TRACE=$(objpfx)test-fmemopen.mtrace \
 252                     LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 253 tst-fopenloc-ENV = MALLOC_TRACE=$(objpfx)tst-fopenloc.mtrace \
 254                    LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 255 tst-bz22415-ENV = MALLOC_TRACE=$(objpfx)tst-bz22415.mtrace \
 256                   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 257 tst-bz24228-ENV = MALLOC_TRACE=$(objpfx)tst-bz24228.mtrace \
 258                   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 259
 260 generated += test-fmemopen.mtrace test-fmemopen.check
 261 generated += tst-fopenloc.mtrace tst-fopenloc.check
 262 generated += tst-bz22415.mtrace tst-bz22415.check
 263
 264 aux     := fileops genops stdfiles stdio strops
 265
 266 ifeq ($(build-shared),yes)
 267 generated += tst-bz24228.mtrace tst-bz24228.check
 268 aux     += oldfileops oldstdfiles
 269 tests += \
 270   tst-stderr-compat \
 271 # tests
 272 tests-2.0 += \
 273   tst-stderr-compat \
 274 # tests-2.0
 275 endif
 276
 277 shared-only-routines = oldiofopen oldiofdopen oldiofclose oldfileops    \
 278                        oldstdfiles oldiopopen oldpclose oldtmpfile      \
 279                        oldiofgetpos oldiofgetpos64 oldiofsetpos         \
 280                        oldiofsetpos64
 281
 282 ifeq ($(run-built-tests),yes)
 283 tests-special += $(objpfx)test-freopen.out $(objpfx)test-fmemopen-mem.out \
 284                  $(objpfx)tst-bz22415-mem.out
 285 ifeq (yes,$(build-shared))
 286 # Run tst-fopenloc-cmp.out and tst-openloc-mem.out only if shared
 287 # library is enabled since they depend on tst-fopenloc.out.
 288 tests-special += $(objpfx)tst-fopenloc-cmp.out $(objpfx)tst-fopenloc-mem.out \
 289                  $(objpfx)tst-bz24228-mem.out
 290 endif
 291
 292 tests += \
 293   tst-cleanup-default \
 294   tst-cleanup-default-static \
 295   # tests
 296 tests-static += tst-cleanup-default-static
 297 tests-special += $(objpfx)tst-cleanup-default-cmp.out $(objpfx)tst-cleanup-default-static-cmp.out
 298 LDFLAGS-tst-cleanup-default = -Wl,--gc-sections
 299 LDFLAGS-tst-cleanup-default-static = -Wl,--gc-sections
 300
 301 ifeq ($(have-gnu-retain)$(have-z-start-stop-gc),yesyes)
 302 tests += \
 303   tst-cleanup-nostart-stop-gc \
 304   tst-cleanup-nostart-stop-gc-static \
 305   tst-cleanup-start-stop-gc \
 306   tst-cleanup-start-stop-gc-static \
 307   # tests
 308 tests-static += \
 309   tst-cleanup-nostart-stop-gc-static \
 310   tst-cleanup-start-stop-gc-static \
 311   # tests-static
 312 tests-special += $(objpfx)tst-cleanup-start-stop-gc-cmp.out \
 313                 $(objpfx)tst-cleanup-start-stop-gc-static-cmp.out \
 314                 $(objpfx)tst-cleanup-nostart-stop-gc-cmp.out \
 315                 $(objpfx)tst-cleanup-nostart-stop-gc-static-cmp.out
 316 LDFLAGS-tst-cleanup-start-stop-gc := -Wl,--gc-sections,-z,start-stop-gc
 317 LDFLAGS-tst-cleanup-start-stop-gc-static := -Wl,--gc-sections,-z,start-stop-gc
 318 LDFLAGS-tst-cleanup-nostart-stop-gc := -Wl,--gc-sections,-z,nostart-stop-gc
 319 LDFLAGS-tst-cleanup-nostart-stop-gc-static := -Wl,--gc-sections,-z,nostart-stop-gc
 320 endif
 321 endif
 322
 323 include ../Rules
 324
 325 ifeq ($(run-built-tests),yes)
 326 LOCALES := de_DE.ISO-8859-1 de_DE.UTF-8 en_US.ISO-8859-1 en_US.UTF-8 \
 327            ja_JP.EUC-JP ja_JP.UTF-8
 328 include ../gen-locales.mk
 329
 330 $(objpfx)bug-ftell.out: $(gen-locales)
 331 $(objpfx)bug-ungetwc1.out: $(gen-locales)
 332 $(objpfx)bug-ungetwc2.out: $(gen-locales)
 333 $(objpfx)tst-fgetwc.out: $(gen-locales)
 334 $(objpfx)tst-fgetws.out: $(gen-locales)
 335 $(objpfx)tst-fopenloc.out: $(gen-locales)
 336 $(objpfx)tst-fputws.out: $(gen-locales)
 337 $(objpfx)tst-fseek.out: $(gen-locales)
 338 $(objpfx)tst-ftell-active-handler.out: $(gen-locales)
 339 $(objpfx)tst-ftell-append.out: $(gen-locales)
 340 $(objpfx)tst-ftell-partial-wide.out: $(gen-locales)
 341 $(objpfx)tst-setvbuf1.out: $(gen-locales)
 342 $(objpfx)tst-swscanf.out: $(gen-locales)
 343 $(objpfx)tst-ungetwc1.out: $(gen-locales)
 344 $(objpfx)tst-ungetwc2.out: $(gen-locales)
 345 $(objpfx)tst-widetext.out: $(gen-locales)
 346 $(objpfx)tst_wprintf2.out: $(gen-locales)
 347 $(objpfx)tst-wfile-sync.out: $(gen-locales)
 348 endif
 349
 350 define gen-tst-cleanup
 351 $(objpfx)tst-cleanup-$1-cmp.out: tst-cleanup.exp $(objpfx)tst-cleanup-$1.out
 352         cmp $$^ > $$@; $$(evaluate-test)
 353 endef
 354
 355 $(foreach t,default default-static start-stop-gc start-stop-gc-static nostart-stop-gc nostart-stop-gc-static, \
 356   $(eval $(call gen-tst-cleanup,$(t))))
 357
 358 $(objpfx)test-freopen.out: test-freopen.sh $(objpfx)test-freopen
 359         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'   \
 360         $(common-objpfx)libio/; \
 361         $(evaluate-test)
 362
 363 $(objpfx)tst-fopenloc-cmp.out: ../iconvdata/testdata/ISO-8859-1..UTF8 \
 364                                $(objpfx)tst-fopenloc.out
 365         cmp $^ > $@; \
 366         $(evaluate-test)
 367
 368 $(objpfx)test-fmemopen-mem.out: $(objpfx)test-fmemopen.out
 369         $(common-objpfx)malloc/mtrace $(objpfx)test-fmemopen.mtrace > $@; \
 370         $(evaluate-test)
 371
 372 $(objpfx)tst-fopenloc-mem.out: $(objpfx)tst-fopenloc.out
 373         $(common-objpfx)malloc/mtrace $(objpfx)tst-fopenloc.mtrace > $@; \
 374         $(evaluate-test)
 375
 376 $(objpfx)tst-bz22415-mem.out: $(objpfx)tst-bz22415.out
 377         $(common-objpfx)malloc/mtrace $(objpfx)tst-bz22415.mtrace > $@; \
 378         $(evaluate-test)
 379
 380 $(objpfx)tst-bz24228-mem.out: $(objpfx)tst-bz24228.out
 381         $(common-objpfx)malloc/mtrace $(objpfx)tst-bz24228.mtrace > $@; \
 382         $(evaluate-test)