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 = tst_swprintf tst_wprintf tst_swscanf tst_wscanf tst_getwc tst_putwc   \
  72         tst_wprintf2 tst-widetext test-fmemopen tst-ext tst-ext2 \
  73         tst-fgetws tst-ungetwc1 tst-ungetwc2 tst-swscanf tst-sscanf           \
  74         tst-mmap-setvbuf bug-ungetwc1 bug-ungetwc2 tst-atime tst-eof          \
  75         tst-freopen bug-rewind bug-rewind2 bug-ungetc bug-fseek \
  76         tst-mmap-eofsync tst-mmap-fflushsync bug-mmap-fflush \
  77         tst-mmap2-eofsync tst-mmap-offend bug-fopena+ bug-wfflush \
  78         bug-ungetc2 bug-ftell bug-ungetc3 bug-ungetc4 tst-fopenloc2 \
  79         tst-memstream1 tst-memstream2 tst-memstream3 tst-memstream4 \
  80         tst-wmemstream1 tst-wmemstream2 tst-wmemstream3 tst-wmemstream4 \
  81         tst-wmemstream5 bug-memstream1 bug-wmemstream1 \
  82         tst-setvbuf1 tst-popen1 tst-fgetwc bug-wsetpos tst-fseek \
  83         tst-fwrite-error tst-ftell-partial-wide tst-ftell-active-handler \
  84         tst-ftell-append tst-fputws tst-bz22415 tst-fgetc-after-eof \
  85         tst-sprintf-ub tst-sprintf-chk-ub tst-bz24051 tst-bz24153 \
  86         tst-wfile-sync tst-bz28828 tst-getdelim
  87
  88 tests-internal = tst-vtables tst-vtables-interposed
  89
  90 ifeq (yes,$(build-shared))
  91 # Add test-fopenloc only if shared library is enabled since it depends on
  92 # shared localedata objects.
  93 tests += tst-fopenloc
  94 # Add tst-bz24228 only if shared library is enabled since it can never meet its
  95 # objective with static linking because the relevant code just is not there.
  96 tests += tst-bz24228
  97 endif
  98 test-srcs = test-freopen
  99
 100 ifeq ($(build-shared),yes)
 101 routines += oldiofopen oldiofdopen oldiofclose oldiopopen oldpclose \
 102             oldtmpfile oldiofgetpos oldiofgetpos64 oldiofsetpos     \
 103             oldiofsetpos64
 104 endif
 105
 106 ifeq (yes,$(libc-reentrant))
 107 routines += clearerr_u feof_u ferror_u fputc_u getc_u getchar_u               \
 108             iofflush_u putc_u putchar_u peekc iofread_u iofwrite_u iofgets_u  \
 109             iofputs_u
 110 endif
 111
 112 CPPFLAGS += $(libio-mtsafe)
 113
 114 # Support for exception handling.
 115 CFLAGS-fileops.c += -fexceptions
 116 CFLAGS-fputc.c += -fexceptions
 117 CFLAGS-fputwc.c += -fexceptions
 118 CFLAGS-freopen64.c += -fexceptions
 119 CFLAGS-freopen.c += -fexceptions
 120 CFLAGS-fseek.c += -fexceptions
 121 CFLAGS-fseeko64.c += -fexceptions
 122 CFLAGS-fseeko.c += -fexceptions
 123 CFLAGS-ftello64.c += -fexceptions
 124 CFLAGS-ftello.c += -fexceptions
 125 CFLAGS-fwide.c += -fexceptions
 126 CFLAGS-genops.c += -fexceptions
 127 CFLAGS-getc.c += -fexceptions
 128 CFLAGS-getchar.c += -fexceptions
 129 CFLAGS-getwc.c += -fexceptions
 130 CFLAGS-getwchar.c += -fexceptions
 131 CFLAGS-iofclose.c += -fexceptions
 132 CFLAGS-iofflush.c += -fexceptions $(config-cflags-wno-ignored-attributes)
 133 CFLAGS-iofgetpos64.c += -fexceptions
 134 CFLAGS-iofgetpos.c += -fexceptions
 135 CFLAGS-iofgets.c += -fexceptions
 136 CFLAGS-iofgetws.c += -fexceptions
 137 CFLAGS-iofputs.c += -fexceptions $(config-cflags-wno-ignored-attributes)
 138 CFLAGS-iofputws.c += -fexceptions
 139 CFLAGS-iofread.c += -fexceptions
 140 CFLAGS-iofsetpos64.c += -fexceptions
 141 CFLAGS-iofsetpos.c += -fexceptions
 142 CFLAGS-ioftell.c += -fexceptions
 143 CFLAGS-iofwrite.c += -fexceptions $(config-cflags-wno-ignored-attributes)
 144 CFLAGS-iogetdelim.c += -fexceptions
 145 CFLAGS-iogetline.c += -fexceptions
 146 CFLAGS-iogets.c += -fexceptions
 147 CFLAGS-iogetwline.c += -fexceptions
 148 CFLAGS-ioputs.c += -fexceptions
 149 CFLAGS-ioseekoff.c += -fexceptions
 150 CFLAGS-ioseekpos.c += -fexceptions
 151 CFLAGS-iosetbuffer.c += -fexceptions
 152 CFLAGS-iosetvbuf.c += -fexceptions
 153 CFLAGS-ioungetc.c += -fexceptions
 154 CFLAGS-ioungetwc.c += -fexceptions
 155 CFLAGS-oldfileops.c += -fexceptions
 156 CFLAGS-oldiofclose.c += -fexceptions
 157 CFLAGS-oldiofgetpos64.c += -fexceptions
 158 CFLAGS-oldiofgetpos.c += -fexceptions
 159 CFLAGS-oldiofsetpos64.c += -fexceptions
 160 CFLAGS-oldiofsetpos.c += -fexceptions
 161 CFLAGS-peekc.c += -fexceptions
 162 CFLAGS-putc.c += -fexceptions
 163 CFLAGS-putchar.c += -fexceptions
 164 CFLAGS-putwc.c += -fexceptions
 165 CFLAGS-putwchar.c += -fexceptions
 166 CFLAGS-rewind.c += -fexceptions
 167 CFLAGS-wfileops.c += -fexceptions
 168 CFLAGS-wgenops.c += -fexceptions
 169 CFLAGS-oldiofopen.c += -fexceptions
 170 CFLAGS-iofopen.c += -fexceptions
 171 CFLAGS-iofopen64.c += -fexceptions
 172 CFLAGS-oldtmpfile.c += -fexceptions
 173 CFLAGS-fileno.c += $(config-cflags-wno-ignored-attributes)
 174 CFLAGS-feof_u.c += $(config-cflags-wno-ignored-attributes)
 175 CFLAGS-ferror_u.c += $(config-cflags-wno-ignored-attributes)
 176 CFLAGS-getc_u.c += $(config-cflags-wno-ignored-attributes)
 177 CFLAGS-iofflush_u.c += $(config-cflags-wno-ignored-attributes)
 178 CFLAGS-putc_u.c += $(config-cflags-wno-ignored-attributes)
 179 CFLAGS-iofgets_u.c += $(config-cflags-wno-ignored-attributes)
 180 CFLAGS-iofputs_u.c += $(config-cflags-wno-ignored-attributes)
 181 # XXX Do we need filedoalloc and wfiledoalloc?  Others?
 182
 183 # Prevent fortification as these are built with -O0
 184 CFLAGS-tst-bz24051.c += $(no-fortify-source)
 185 CFLAGS-tst-bz24153.c += $(no-fortify-source)
 186
 187 CFLAGS-tst_putwc.c += -DOBJPFX=\"$(objpfx)\"
 188
 189 # These test cases intentionally use overlapping arguments
 190 CFLAGS-tst-sprintf-ub.c += -Wno-restrict $(no-fortify-source)
 191 CFLAGS-tst-sprintf-chk-ub.c += -Wno-restrict $(no-fortify-source)
 192
 193 LDFLAGS-tst-bz24228 = -Wl,--version-script=tst-bz24228.map
 194
 195 tst_wprintf2-ARGS = "Some Text"
 196
 197 test-fmemopen-ENV = MALLOC_TRACE=$(objpfx)test-fmemopen.mtrace \
 198                     LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 199 tst-fopenloc-ENV = MALLOC_TRACE=$(objpfx)tst-fopenloc.mtrace \
 200                    LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 201 tst-bz22415-ENV = MALLOC_TRACE=$(objpfx)tst-bz22415.mtrace \
 202                   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 203 tst-bz24228-ENV = MALLOC_TRACE=$(objpfx)tst-bz24228.mtrace \
 204                   LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 205
 206 generated += test-fmemopen.mtrace test-fmemopen.check
 207 generated += tst-fopenloc.mtrace tst-fopenloc.check
 208 generated += tst-bz22415.mtrace tst-bz22415.check
 209
 210 aux     := fileops genops stdfiles stdio strops
 211
 212 ifeq ($(build-shared),yes)
 213 generated += tst-bz24228.mtrace tst-bz24228.check
 214 aux     += oldfileops oldstdfiles
 215 endif
 216
 217 shared-only-routines = oldiofopen oldiofdopen oldiofclose oldfileops    \
 218                        oldstdfiles oldiopopen oldpclose oldtmpfile      \
 219                        oldiofgetpos oldiofgetpos64 oldiofsetpos         \
 220                        oldiofsetpos64
 221
 222 ifeq ($(run-built-tests),yes)
 223 tests-special += $(objpfx)test-freopen.out $(objpfx)test-fmemopen-mem.out \
 224                  $(objpfx)tst-bz22415-mem.out
 225 ifeq (yes,$(build-shared))
 226 # Run tst-fopenloc-cmp.out and tst-openloc-mem.out only if shared
 227 # library is enabled since they depend on tst-fopenloc.out.
 228 tests-special += $(objpfx)tst-fopenloc-cmp.out $(objpfx)tst-fopenloc-mem.out \
 229                  $(objpfx)tst-bz24228-mem.out
 230 endif
 231
 232 tests += tst-cleanup-default tst-cleanup-default-static
 233 tests-static += tst-cleanup-default-static
 234 tests-special += $(objpfx)tst-cleanup-default-cmp.out $(objpfx)tst-cleanup-default-static-cmp.out
 235 LDFLAGS-tst-cleanup-default = -Wl,--gc-sections
 236 LDFLAGS-tst-cleanup-default-static = -Wl,--gc-sections
 237
 238 ifeq ($(have-gnu-retain)$(have-z-start-stop-gc),yesyes)
 239 tests += tst-cleanup-start-stop-gc tst-cleanup-start-stop-gc-static \
 240                 tst-cleanup-nostart-stop-gc tst-cleanup-nostart-stop-gc-static
 241 tests-static += tst-cleanup-start-stop-gc-static tst-cleanup-nostart-stop-gc-static
 242 tests-special += $(objpfx)tst-cleanup-start-stop-gc-cmp.out \
 243                 $(objpfx)tst-cleanup-start-stop-gc-static-cmp.out \
 244                 $(objpfx)tst-cleanup-nostart-stop-gc-cmp.out \
 245                 $(objpfx)tst-cleanup-nostart-stop-gc-static-cmp.out
 246 LDFLAGS-tst-cleanup-start-stop-gc := -Wl,--gc-sections,-z,start-stop-gc
 247 LDFLAGS-tst-cleanup-start-stop-gc-static := -Wl,--gc-sections,-z,start-stop-gc
 248 LDFLAGS-tst-cleanup-nostart-stop-gc := -Wl,--gc-sections,-z,nostart-stop-gc
 249 LDFLAGS-tst-cleanup-nostart-stop-gc-static := -Wl,--gc-sections,-z,nostart-stop-gc
 250 endif
 251 endif
 252
 253 include ../Rules
 254
 255 ifeq ($(run-built-tests),yes)
 256 LOCALES := de_DE.ISO-8859-1 de_DE.UTF-8 en_US.ISO-8859-1 en_US.UTF-8 \
 257            ja_JP.EUC-JP ja_JP.UTF-8
 258 include ../gen-locales.mk
 259
 260 $(objpfx)bug-ftell.out: $(gen-locales)
 261 $(objpfx)bug-ungetwc1.out: $(gen-locales)
 262 $(objpfx)bug-ungetwc2.out: $(gen-locales)
 263 $(objpfx)tst-fgetwc.out: $(gen-locales)
 264 $(objpfx)tst-fgetws.out: $(gen-locales)
 265 $(objpfx)tst-fopenloc.out: $(gen-locales)
 266 $(objpfx)tst-fputws.out: $(gen-locales)
 267 $(objpfx)tst-fseek.out: $(gen-locales)
 268 $(objpfx)tst-ftell-active-handler.out: $(gen-locales)
 269 $(objpfx)tst-ftell-append.out: $(gen-locales)
 270 $(objpfx)tst-ftell-partial-wide.out: $(gen-locales)
 271 $(objpfx)tst-setvbuf1.out: $(gen-locales)
 272 $(objpfx)tst-swscanf.out: $(gen-locales)
 273 $(objpfx)tst-ungetwc1.out: $(gen-locales)
 274 $(objpfx)tst-ungetwc2.out: $(gen-locales)
 275 $(objpfx)tst-widetext.out: $(gen-locales)
 276 $(objpfx)tst_wprintf2.out: $(gen-locales)
 277 $(objpfx)tst-wfile-sync.out: $(gen-locales)
 278 endif
 279
 280 define gen-tst-cleanup
 281 $(objpfx)tst-cleanup-$1-cmp.out: tst-cleanup.exp $(objpfx)tst-cleanup-$1.out
 282         cmp $$^ > $$@; $$(evaluate-test)
 283 endef
 284
 285 $(foreach t,default default-static start-stop-gc start-stop-gc-static nostart-stop-gc nostart-stop-gc-static, \
 286   $(eval $(call gen-tst-cleanup,$(t))))
 287
 288 $(objpfx)test-freopen.out: test-freopen.sh $(objpfx)test-freopen
 289         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'   \
 290         $(common-objpfx)libio/; \
 291         $(evaluate-test)
 292
 293 $(objpfx)tst-fopenloc-cmp.out: ../iconvdata/testdata/ISO-8859-1..UTF8 \
 294                                $(objpfx)tst-fopenloc.out
 295         cmp $^ > $@; \
 296         $(evaluate-test)
 297
 298 $(objpfx)test-fmemopen-mem.out: $(objpfx)test-fmemopen.out
 299         $(common-objpfx)malloc/mtrace $(objpfx)test-fmemopen.mtrace > $@; \
 300         $(evaluate-test)
 301
 302 $(objpfx)tst-fopenloc-mem.out: $(objpfx)tst-fopenloc.out
 303         $(common-objpfx)malloc/mtrace $(objpfx)tst-fopenloc.mtrace > $@; \
 304         $(evaluate-test)
 305
 306 $(objpfx)tst-bz22415-mem.out: $(objpfx)tst-bz22415.out
 307         $(common-objpfx)malloc/mtrace $(objpfx)tst-bz22415.mtrace > $@; \
 308         $(evaluate-test)
 309
 310 $(objpfx)tst-bz24228-mem.out: $(objpfx)tst-bz24228.out
 311         $(common-objpfx)malloc/mtrace $(objpfx)tst-bz24228.mtrace > $@; \
 312         $(evaluate-test)