config.mak.uname

   1 # Platform specific Makefile tweaks based on uname detection
   2
   3 # Define NO_SAFESEH if you need MSVC/Visual Studio to ignore the lack of
   4 # Microsoft's Safe Exception Handling in libraries (such as zlib).
   5 # Typically required for VS2013+/32-bit compilation on Vista+ versions.
   6
   7 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
   8 uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
   9 uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
  10 uname_R := $(shell sh -c 'uname -r 2>/dev/null || echo not')
  11 uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
  12 uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not')
  13
  14 ifneq ($(findstring MINGW,$(uname_S)),)
  15         uname_S := MINGW
  16 endif
  17
  18 ifdef MSVC
  19         # avoid the MingW and Cygwin configuration sections
  20         uname_S := Windows
  21         uname_O := Windows
  22
  23         # Generate and include makefile variables that point to the
  24         # currently installed set of MSVC command line tools.
  25 compat/vcbuild/MSVC-DEFS-GEN: compat/vcbuild/find_vs_env.bat
  26         @"$<" | tr '\\' / >"$@"
  27 include compat/vcbuild/MSVC-DEFS-GEN
  28
  29         # See if vcpkg and the vcpkg-build versions of the third-party
  30         # libraries that we use are installed.  We include the result
  31         # to get $(vcpkg_*) variables defined for the Makefile.
  32 ifeq (,$(SKIP_VCPKG))
  33 compat/vcbuild/VCPKG-DEFS: compat/vcbuild/vcpkg_install.bat
  34         @"$<"
  35 include compat/vcbuild/VCPKG-DEFS
  36 endif
  37 endif
  38
  39 # We choose to avoid "if .. else if .. else .. endif endif"
  40 # because maintaining the nesting to match is a pain.  If
  41 # we had "elif" things would have been much nicer...
  42
  43 ifeq ($(uname_S),OSF1)
  44         # Need this for u_short definitions et al
  45         BASIC_CFLAGS += -D_OSF_SOURCE
  46         SOCKLEN_T = int
  47         NO_STRTOULL = YesPlease
  48         NO_NSEC = YesPlease
  49 endif
  50 ifeq ($(uname_S),Linux)
  51         HAVE_ALLOCA_H = YesPlease
  52         NO_STRLCPY = YesPlease
  53         HAVE_PATHS_H = YesPlease
  54         LIBC_CONTAINS_LIBINTL = YesPlease
  55         HAVE_DEV_TTY = YesPlease
  56         HAVE_CLOCK_GETTIME = YesPlease
  57         HAVE_CLOCK_MONOTONIC = YesPlease
  58         # -lrt is needed for clock_gettime on glibc <= 2.16
  59         NEEDS_LIBRT = YesPlease
  60         HAVE_SYNC_FILE_RANGE = YesPlease
  61         HAVE_GETDELIM = YesPlease
  62         FREAD_READS_DIRECTORIES = UnfortunatelyYes
  63         BASIC_CFLAGS += -DHAVE_SYSINFO
  64         PROCFS_EXECUTABLE_PATH = /proc/self/exe
  65         HAVE_PLATFORM_PROCINFO = YesPlease
  66         COMPAT_OBJS += compat/linux/procinfo.o
  67         # centos7/rhel7 provides gcc 4.8.5 and zlib 1.2.7.
  68         ifneq ($(findstring .el7.,$(uname_R)),)
  69                 BASIC_CFLAGS += -std=c99
  70         endif
  71 endif
  72 ifeq ($(uname_S),GNU/kFreeBSD)
  73         HAVE_ALLOCA_H = YesPlease
  74         NO_STRLCPY = YesPlease
  75         HAVE_PATHS_H = YesPlease
  76         DIR_HAS_BSD_GROUP_SEMANTICS = YesPlease
  77         LIBC_CONTAINS_LIBINTL = YesPlease
  78         FREAD_READS_DIRECTORIES = UnfortunatelyYes
  79 endif
  80 ifeq ($(uname_S),UnixWare)
  81         CC = cc
  82         NEEDS_SOCKET = YesPlease
  83         NEEDS_NSL = YesPlease
  84         NEEDS_SSL_WITH_CRYPTO = YesPlease
  85         NEEDS_LIBICONV = YesPlease
  86         SHELL_PATH = /usr/local/bin/bash
  87         NO_IPV6 = YesPlease
  88         NO_HSTRERROR = YesPlease
  89         BASIC_CFLAGS += -Kthread
  90         BASIC_CFLAGS += -I/usr/local/include
  91         BASIC_LDFLAGS += -L/usr/local/lib
  92         INSTALL = ginstall
  93         TAR = gtar
  94         NO_STRCASESTR = YesPlease
  95         NO_MEMMEM = YesPlease
  96 endif
  97 ifeq ($(uname_S),SCO_SV)
  98         ifeq ($(uname_R),3.2)
  99                 CFLAGS = -O2
 100         endif
 101         ifeq ($(uname_R),5)
 102                 CC = cc
 103                 BASIC_CFLAGS += -Kthread
 104         endif
 105         NEEDS_SOCKET = YesPlease
 106         NEEDS_NSL = YesPlease
 107         NEEDS_SSL_WITH_CRYPTO = YesPlease
 108         NEEDS_LIBICONV = YesPlease
 109         SHELL_PATH = /usr/bin/bash
 110         NO_IPV6 = YesPlease
 111         NO_HSTRERROR = YesPlease
 112         BASIC_CFLAGS += -I/usr/local/include
 113         BASIC_LDFLAGS += -L/usr/local/lib
 114         NO_STRCASESTR = YesPlease
 115         NO_MEMMEM = YesPlease
 116         INSTALL = ginstall
 117         TAR = gtar
 118 endif
 119 ifeq ($(uname_S),Darwin)
 120         NEEDS_CRYPTO_WITH_SSL = YesPlease
 121         NEEDS_SSL_WITH_CRYPTO = YesPlease
 122         NEEDS_LIBICONV = YesPlease
 123         # Note: $(uname_R) gives us the underlying Darwin version.
 124         # - MacOS 10.0.* and MacOS 10.1.0 = Darwin 1.*
 125         # - MacOS 10.x.* = Darwin (x+4).* for (1 <= x)
 126         # i.e. "begins with [15678] and a dot" means "10.4.* or older".
 127         ifeq ($(shell expr "$(uname_R)" : '[15678]\.'),2)
 128                 OLD_ICONV = UnfortunatelyYes
 129                 NO_APPLE_COMMON_CRYPTO = YesPlease
 130         endif
 131         ifeq ($(shell expr "$(uname_R)" : '[15]\.'),2)
 132                 NO_STRLCPY = YesPlease
 133         endif
 134         ifeq ($(shell test "`expr "$(uname_R)" : '\([0-9][0-9]*\)\.'`" -ge 11 && echo 1),1)
 135                 HAVE_GETDELIM = YesPlease
 136         endif
 137         ifeq ($(shell test "`expr "$(uname_R)" : '\([0-9][0-9]*\)\.'`" -ge 20 && echo 1),1)
 138                 OPEN_RETURNS_EINTR = UnfortunatelyYes
 139         endif
 140         NO_MEMMEM = YesPlease
 141         USE_ST_TIMESPEC = YesPlease
 142         HAVE_DEV_TTY = YesPlease
 143         COMPAT_OBJS += compat/precompose_utf8.o
 144         BASIC_CFLAGS += -DPRECOMPOSE_UNICODE
 145         BASIC_CFLAGS += -DPROTECT_HFS_DEFAULT=1
 146         HAVE_BSD_SYSCTL = YesPlease
 147         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 148         HAVE_NS_GET_EXECUTABLE_PATH = YesPlease
 149         CSPRNG_METHOD = arc4random
 150         USE_ENHANCED_BASIC_REGULAR_EXPRESSIONS = YesPlease
 151
 152         # Workaround for `gettext` being keg-only and not even being linked via
 153         # `brew link --force gettext`, should be obsolete as of
 154         # https://github.com/Homebrew/homebrew-core/pull/53489
 155         ifeq ($(shell test -d /usr/local/opt/gettext/ && echo y),y)
 156                 BASIC_CFLAGS += -I/usr/local/include -I/usr/local/opt/gettext/include
 157                 BASIC_LDFLAGS += -L/usr/local/lib -L/usr/local/opt/gettext/lib
 158                 ifeq ($(shell test -x /usr/local/opt/gettext/bin/msgfmt && echo y),y)
 159                         MSGFMT = /usr/local/opt/gettext/bin/msgfmt
 160                 endif
 161         # On newer ARM-based machines the default installation path has changed to
 162         # /opt/homebrew. Include it in our search paths so that the user does not
 163         # have to configure this manually.
 164         #
 165         # Note that we do not employ the same workaround as above where we manually
 166         # add gettext. The issue was fixed more than three years ago by now, and at
 167         # that point there haven't been any ARM-based Macs yet.
 168         else ifeq ($(shell test -d /opt/homebrew/ && echo y),y)
 169                 BASIC_CFLAGS += -I/opt/homebrew/include
 170                 BASIC_LDFLAGS += -L/opt/homebrew/lib
 171                 ifeq ($(shell test -x /opt/homebrew/bin/msgfmt && echo y),y)
 172                         MSGFMT = /opt/homebrew/bin/msgfmt
 173                 endif
 174         endif
 175
 176         # The builtin FSMonitor on MacOS builds upon Simple-IPC.  Both require
 177         # Unix domain sockets and PThreads.
 178         ifndef NO_PTHREADS
 179         ifndef NO_UNIX_SOCKETS
 180         FSMONITOR_DAEMON_BACKEND = darwin
 181         FSMONITOR_OS_SETTINGS = darwin
 182         endif
 183         endif
 184
 185         BASIC_LDFLAGS += -framework CoreServices
 186 endif
 187 ifeq ($(uname_S),SunOS)
 188         NEEDS_SOCKET = YesPlease
 189         NEEDS_NSL = YesPlease
 190         SHELL_PATH = /bin/bash
 191         SANE_TOOL_PATH = /usr/xpg6/bin:/usr/xpg4/bin
 192         HAVE_ALLOCA_H = YesPlease
 193         NO_STRCASESTR = YesPlease
 194         NO_MEMMEM = YesPlease
 195         NO_MKDTEMP = YesPlease
 196         NO_REGEX = YesPlease
 197         NO_MSGFMT_EXTENDED_OPTIONS = YesPlease
 198         HAVE_DEV_TTY = YesPlease
 199         ifeq ($(uname_R),5.6)
 200                 SOCKLEN_T = int
 201                 NO_HSTRERROR = YesPlease
 202                 NO_IPV6 = YesPlease
 203                 NO_SOCKADDR_STORAGE = YesPlease
 204                 NO_UNSETENV = YesPlease
 205                 NO_SETENV = YesPlease
 206                 NO_STRLCPY = YesPlease
 207                 NO_STRTOUMAX = YesPlease
 208                 GIT_TEST_CMP = cmp
 209         endif
 210         ifeq ($(uname_R),5.7)
 211                 NEEDS_RESOLV = YesPlease
 212                 NO_IPV6 = YesPlease
 213                 NO_SOCKADDR_STORAGE = YesPlease
 214                 NO_UNSETENV = YesPlease
 215                 NO_SETENV = YesPlease
 216                 NO_STRLCPY = YesPlease
 217                 NO_STRTOUMAX = YesPlease
 218                 GIT_TEST_CMP = cmp
 219         endif
 220         ifeq ($(uname_R),5.8)
 221                 NO_UNSETENV = YesPlease
 222                 NO_SETENV = YesPlease
 223                 NO_STRTOUMAX = YesPlease
 224                 GIT_TEST_CMP = cmp
 225         endif
 226         ifeq ($(uname_R),5.9)
 227                 NO_UNSETENV = YesPlease
 228                 NO_SETENV = YesPlease
 229                 NO_STRTOUMAX = YesPlease
 230                 GIT_TEST_CMP = cmp
 231         endif
 232         INSTALL = /usr/ucb/install
 233         TAR = gtar
 234         BASIC_CFLAGS += -D__EXTENSIONS__ -D__sun__
 235 endif
 236 ifeq ($(uname_O),Cygwin)
 237         ifeq ($(shell expr "$(uname_R)" : '1\.[1-6]\.'),4)
 238                 NO_D_TYPE_IN_DIRENT = YesPlease
 239                 NO_STRCASESTR = YesPlease
 240                 NO_MEMMEM = YesPlease
 241                 NO_SYMLINK_HEAD = YesPlease
 242                 NO_IPV6 = YesPlease
 243                 OLD_ICONV = UnfortunatelyYes
 244                 # There are conflicting reports about this.
 245                 # On some boxes NO_MMAP is needed, and not so elsewhere.
 246                 # Try commenting this out if you suspect MMAP is more efficient
 247                 NO_MMAP = YesPlease
 248         else
 249                 NO_REGEX = UnfortunatelyYes
 250         endif
 251         HAVE_ALLOCA_H = YesPlease
 252         NEEDS_LIBICONV = YesPlease
 253         NO_FAST_WORKING_DIRECTORY = UnfortunatelyYes
 254         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 255         X = .exe
 256         UNRELIABLE_FSTAT = UnfortunatelyYes
 257         OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 258         MMAP_PREVENTS_DELETE = UnfortunatelyYes
 259         COMPAT_OBJS += compat/win32/path-utils.o
 260         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 261 endif
 262 ifeq ($(uname_S),FreeBSD)
 263         NEEDS_LIBICONV = YesPlease
 264         # Versions up to 10.1 require OLD_ICONV; 10.2 and beyond don't.
 265         # A typical version string looks like "10.2-RELEASE".
 266         ifeq ($(shell expr "$(uname_R)" : '[1-9]\.'),2)
 267                 OLD_ICONV = YesPlease
 268         endif
 269         ifeq ($(firstword $(subst -, ,$(uname_R))),10.0)
 270                 OLD_ICONV = YesPlease
 271         endif
 272         ifeq ($(firstword $(subst -, ,$(uname_R))),10.1)
 273                 OLD_ICONV = YesPlease
 274         endif
 275         NO_MEMMEM = YesPlease
 276         BASIC_CFLAGS += -I/usr/local/include
 277         BASIC_LDFLAGS += -L/usr/local/lib
 278         DIR_HAS_BSD_GROUP_SEMANTICS = YesPlease
 279         USE_ST_TIMESPEC = YesPlease
 280         ifeq ($(shell expr "$(uname_R)" : '4\.'),2)
 281                 PTHREAD_LIBS = -pthread
 282                 NO_UINTMAX_T = YesPlease
 283                 NO_STRTOUMAX = YesPlease
 284         endif
 285         PYTHON_PATH = /usr/local/bin/python
 286         PERL_PATH = /usr/local/bin/perl
 287         HAVE_PATHS_H = YesPlease
 288         HAVE_BSD_SYSCTL = YesPlease
 289         HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 290         CSPRNG_METHOD = arc4random
 291         PAGER_ENV = LESS=FRX LV=-c MORE=FRX
 292         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 293         FILENO_IS_A_MACRO = UnfortunatelyYes
 294 endif
 295 ifeq ($(uname_S),OpenBSD)
 296         NO_STRCASESTR = YesPlease
 297         NO_MEMMEM = YesPlease
 298         USE_ST_TIMESPEC = YesPlease
 299         NEEDS_LIBICONV = YesPlease
 300         BASIC_CFLAGS += -I/usr/local/include
 301         BASIC_LDFLAGS += -L/usr/local/lib
 302         HAVE_PATHS_H = YesPlease
 303         HAVE_BSD_SYSCTL = YesPlease
 304         HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 305         CSPRNG_METHOD = arc4random
 306         PROCFS_EXECUTABLE_PATH = /proc/curproc/file
 307         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 308         FILENO_IS_A_MACRO = UnfortunatelyYes
 309 endif
 310 ifeq ($(uname_S),MirBSD)
 311         NO_STRCASESTR = YesPlease
 312         NO_MEMMEM = YesPlease
 313         USE_ST_TIMESPEC = YesPlease
 314         NEEDS_LIBICONV = YesPlease
 315         HAVE_PATHS_H = YesPlease
 316         HAVE_BSD_SYSCTL = YesPlease
 317         CSPRNG_METHOD = arc4random
 318 endif
 319 ifeq ($(uname_S),NetBSD)
 320         ifeq ($(shell expr "$(uname_R)" : '[01]\.'),2)
 321                 NEEDS_LIBICONV = YesPlease
 322         endif
 323         BASIC_CFLAGS += -I/usr/pkg/include
 324         BASIC_LDFLAGS += -L/usr/pkg/lib $(CC_LD_DYNPATH)/usr/pkg/lib
 325         USE_ST_TIMESPEC = YesPlease
 326         HAVE_PATHS_H = YesPlease
 327         HAVE_BSD_SYSCTL = YesPlease
 328         HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 329         CSPRNG_METHOD = arc4random
 330         PROCFS_EXECUTABLE_PATH = /proc/curproc/exe
 331 endif
 332 ifeq ($(uname_S),AIX)
 333         DEFAULT_PAGER = more
 334         NO_STRCASESTR = YesPlease
 335         NO_MEMMEM = YesPlease
 336         NO_MKDTEMP = YesPlease
 337         NO_STRLCPY = YesPlease
 338         NO_NSEC = YesPlease
 339         NO_REGEX = NeedsStartEnd
 340         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 341         INTERNAL_QSORT = UnfortunatelyYes
 342         NEEDS_LIBICONV = YesPlease
 343         BASIC_CFLAGS += -D_LARGE_FILES
 344         FILENO_IS_A_MACRO = UnfortunatelyYes
 345         NEED_ACCESS_ROOT_HANDLER = UnfortunatelyYes
 346         ifeq ($(shell expr "$(uname_V)" : '[1234]'),1)
 347                 NO_PTHREADS = YesPlease
 348         else
 349                 PTHREAD_LIBS = -lpthread
 350         endif
 351         ifeq ($(shell expr "$(uname_V).$(uname_R)" : '5\.1'),3)
 352                 INLINE = ''
 353         endif
 354         GIT_TEST_CMP = cmp
 355 endif
 356 ifeq ($(uname_S),GNU)
 357         # GNU/Hurd
 358         HAVE_ALLOCA_H = YesPlease
 359         NO_STRLCPY = YesPlease
 360         HAVE_PATHS_H = YesPlease
 361         LIBC_CONTAINS_LIBINTL = YesPlease
 362         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 363 endif
 364 ifeq ($(uname_S),IRIX)
 365         NO_SETENV = YesPlease
 366         NO_UNSETENV = YesPlease
 367         NO_STRCASESTR = YesPlease
 368         NO_MEMMEM = YesPlease
 369         NO_MKDTEMP = YesPlease
 370         # When compiled with the MIPSpro 7.4.4m compiler, and without pthreads
 371         # (i.e. NO_PTHREADS is set), and _with_ MMAP (i.e. NO_MMAP is not set),
 372         # git dies with a segmentation fault when trying to access the first
 373         # entry of a reflog.  The conservative choice is made to always set
 374         # NO_MMAP.  If you suspect that your compiler is not affected by this
 375         # issue, comment out the NO_MMAP statement.
 376         NO_MMAP = YesPlease
 377         NO_REGEX = YesPlease
 378         SNPRINTF_RETURNS_BOGUS = YesPlease
 379         SHELL_PATH = /usr/gnu/bin/bash
 380         NEEDS_LIBGEN = YesPlease
 381 endif
 382 ifeq ($(uname_S),IRIX64)
 383         NO_SETENV = YesPlease
 384         NO_UNSETENV = YesPlease
 385         NO_STRCASESTR = YesPlease
 386         NO_MEMMEM = YesPlease
 387         NO_MKDTEMP = YesPlease
 388         # When compiled with the MIPSpro 7.4.4m compiler, and without pthreads
 389         # (i.e. NO_PTHREADS is set), and _with_ MMAP (i.e. NO_MMAP is not set),
 390         # git dies with a segmentation fault when trying to access the first
 391         # entry of a reflog.  The conservative choice is made to always set
 392         # NO_MMAP.  If you suspect that your compiler is not affected by this
 393         # issue, comment out the NO_MMAP statement.
 394         NO_MMAP = YesPlease
 395         NO_REGEX = YesPlease
 396         SNPRINTF_RETURNS_BOGUS = YesPlease
 397         SHELL_PATH = /usr/gnu/bin/bash
 398         NEEDS_LIBGEN = YesPlease
 399 endif
 400 ifeq ($(uname_S),HP-UX)
 401         INLINE = __inline
 402         NO_IPV6 = YesPlease
 403         NO_SETENV = YesPlease
 404         NO_STRCASESTR = YesPlease
 405         NO_MEMMEM = YesPlease
 406         NO_STRLCPY = YesPlease
 407         NO_MKDTEMP = YesPlease
 408         NO_UNSETENV = YesPlease
 409         NO_HSTRERROR = YesPlease
 410         NO_SYS_SELECT_H = YesPlease
 411         SNPRINTF_RETURNS_BOGUS = YesPlease
 412         NO_NSEC = YesPlease
 413         ifeq ($(uname_R),B.11.00)
 414                 NO_INET_NTOP = YesPlease
 415                 NO_INET_PTON = YesPlease
 416         endif
 417         ifeq ($(uname_R),B.10.20)
 418                 # Override HP-UX 11.x setting:
 419                 INLINE =
 420                 SOCKLEN_T = size_t
 421                 NO_PREAD = YesPlease
 422                 NO_INET_NTOP = YesPlease
 423                 NO_INET_PTON = YesPlease
 424         endif
 425         GIT_TEST_CMP = cmp
 426 endif
 427 ifeq ($(uname_S),Windows)
 428         GIT_VERSION := $(GIT_VERSION).MSVC
 429         pathsep = ;
 430         # Assume that this is built in Git for Windows' SDK
 431         ifeq (MINGW32,$(MSYSTEM))
 432                 prefix = /mingw32
 433         else
 434                 prefix = /mingw64
 435         endif
 436         # Prepend MSVC 64-bit tool-chain to PATH.
 437         #
 438         # A regular Git Bash *does not* have cl.exe in its $PATH. As there is a
 439         # link.exe next to, and required by, cl.exe, we have to prepend this
 440         # onto the existing $PATH.
 441         #
 442         SANE_TOOL_PATH ?= $(msvc_bin_dir_msys)
 443         HAVE_ALLOCA_H = YesPlease
 444         NO_PREAD = YesPlease
 445         NEEDS_CRYPTO_WITH_SSL = YesPlease
 446         NO_LIBGEN_H = YesPlease
 447         NO_POLL = YesPlease
 448         NO_SYMLINK_HEAD = YesPlease
 449         NO_IPV6 = YesPlease
 450         NO_UNIX_SOCKETS = YesPlease
 451         NO_SETENV = YesPlease
 452         NO_STRCASESTR = YesPlease
 453         NO_STRLCPY = YesPlease
 454         NO_MEMMEM = YesPlease
 455         NEEDS_LIBICONV = YesPlease
 456         NO_STRTOUMAX = YesPlease
 457         NO_MKDTEMP = YesPlease
 458         NO_INTTYPES_H = YesPlease
 459         CSPRNG_METHOD = rtlgenrandom
 460         # VS2015 with UCRT claims that snprintf and friends are C99 compliant,
 461         # so we don't need this:
 462         #
 463         #   SNPRINTF_RETURNS_BOGUS = YesPlease
 464
 465         # The builtin FSMonitor requires Named Pipes and Threads on Windows.
 466         # These are always available, so we do not have to conditionally
 467         # support it.
 468         FSMONITOR_DAEMON_BACKEND = win32
 469         FSMONITOR_OS_SETTINGS = win32
 470
 471         NO_SVN_TESTS = YesPlease
 472         RUNTIME_PREFIX = YesPlease
 473         HAVE_WPGMPTR = YesWeDo
 474         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 475         USE_WIN32_IPC = YesPlease
 476         USE_WIN32_MMAP = YesPlease
 477         MMAP_PREVENTS_DELETE = UnfortunatelyYes
 478         # USE_NED_ALLOCATOR = YesPlease
 479         UNRELIABLE_FSTAT = UnfortunatelyYes
 480         OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 481         NO_REGEX = YesPlease
 482         NO_GETTEXT = YesPlease
 483         NO_PYTHON = YesPlease
 484         ETAGS_TARGET = ETAGS
 485         NO_POSIX_GOODIES = UnfortunatelyYes
 486         NATIVE_CRLF = YesPlease
 487         DEFAULT_HELP_FORMAT = html
 488 ifeq (/mingw64,$(subst 32,64,$(prefix)))
 489         # Move system config into top-level /etc/
 490         ETC_GITCONFIG = ../etc/gitconfig
 491         ETC_GITATTRIBUTES = ../etc/gitattributes
 492 endif
 493
 494         CC = compat/vcbuild/scripts/clink.pl
 495         AR = compat/vcbuild/scripts/lib.pl
 496         CFLAGS =
 497         BASIC_CFLAGS = -nologo -I. -Icompat/vcbuild/include -DWIN32 -D_CONSOLE -DHAVE_STRING_H -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE
 498         COMPAT_OBJS = compat/msvc.o compat/winansi.o \
 499                 compat/win32/flush.o \
 500                 compat/win32/path-utils.o \
 501                 compat/win32/pthread.o compat/win32/syslog.o \
 502                 compat/win32/trace2_win32_process_info.o \
 503                 compat/win32/dirent.o
 504         COMPAT_CFLAGS = -D__USE_MINGW_ACCESS -DDETECT_MSYS_TTY -DNOGDI -DHAVE_STRING_H -Icompat -Icompat/regex -Icompat/win32 -DSTRIP_EXTENSION=\".exe\"
 505         BASIC_LDFLAGS = -IGNORE:4217 -IGNORE:4049 -NOLOGO -ENTRY:wmainCRTStartup -SUBSYSTEM:CONSOLE
 506         # invalidcontinue.obj allows Git's source code to close the same file
 507         # handle twice, or to access the osfhandle of an already-closed stdout
 508         # See https://msdn.microsoft.com/en-us/library/ms235330.aspx
 509         EXTLIBS = user32.lib advapi32.lib shell32.lib wininet.lib ws2_32.lib invalidcontinue.obj kernel32.lib ntdll.lib
 510         PTHREAD_LIBS =
 511         lib =
 512         BASIC_CFLAGS += $(vcpkg_inc) $(sdk_includes) $(msvc_includes)
 513 ifndef DEBUG
 514         BASIC_CFLAGS += $(vcpkg_rel_lib)
 515 else
 516         BASIC_CFLAGS += $(vcpkg_dbg_lib)
 517 endif
 518         BASIC_CFLAGS += $(sdk_libs) $(msvc_libs)
 519
 520 ifneq ($(USE_MSVC_CRTDBG),)
 521         # Optionally enable memory leak reporting.
 522         BASIC_CFLAGS += -DUSE_MSVC_CRTDBG
 523 endif
 524         # Always give "-Zi" to the compiler and "-debug" to linker (even in
 525         # release mode) to force a PDB to be generated (like RelWithDebInfo).
 526         BASIC_CFLAGS += -Zi
 527         BASIC_LDFLAGS += -debug -Zf
 528
 529 ifdef NO_SAFESEH
 530         LDFLAGS += -SAFESEH:NO
 531 endif
 532
 533 ifndef DEBUG
 534         BASIC_CFLAGS += -GL -Gy -O2 -Oy- -MD -DNDEBUG
 535         BASIC_LDFLAGS += -release -LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:CV,FIXUP
 536         AR += -LTCG
 537 else
 538         BASIC_CFLAGS += -MDd -DDEBUG -D_DEBUG
 539 endif
 540         X = .exe
 541
 542         EXTRA_PROGRAMS += headless-git$X
 543
 544 compat/msvc.o: compat/msvc.c compat/mingw.c GIT-CFLAGS
 545 endif
 546 ifeq ($(uname_S),Interix)
 547         NO_INITGROUPS = YesPlease
 548         NO_IPV6 = YesPlease
 549         NO_MEMMEM = YesPlease
 550         NO_MKDTEMP = YesPlease
 551         NO_STRTOUMAX = YesPlease
 552         NO_NSEC = YesPlease
 553         ifeq ($(uname_R),3.5)
 554                 NO_INET_NTOP = YesPlease
 555                 NO_INET_PTON = YesPlease
 556                 NO_SOCKADDR_STORAGE = YesPlease
 557         endif
 558         ifeq ($(uname_R),5.2)
 559                 NO_INET_NTOP = YesPlease
 560                 NO_INET_PTON = YesPlease
 561                 NO_SOCKADDR_STORAGE = YesPlease
 562         endif
 563 endif
 564 ifeq ($(uname_S),Minix)
 565         NO_IPV6 = YesPlease
 566         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 567         NO_NSEC = YesPlease
 568         NEEDS_LIBGEN =
 569         NEEDS_CRYPTO_WITH_SSL = YesPlease
 570         NEEDS_RESOLV =
 571         NO_HSTRERROR = YesPlease
 572         NO_MMAP = YesPlease
 573         NO_CURL =
 574         NO_EXPAT =
 575 endif
 576 ifeq ($(uname_S),NONSTOP_KERNEL)
 577         # Needs some C99 features, "inline" is just one of them.
 578         # INLINE='' would just replace one set of warnings with another and
 579         # still not compile in c89 mode, due to non-const array initializations.
 580         CC = cc -c99
 581         # Build down-rev compatible objects that don't use our new getopt_long.
 582         ifeq ($(uname_R).$(uname_V),J06.21)
 583                 CC += -WRVU=J06.20
 584         endif
 585         ifeq ($(uname_R).$(uname_V),L17.02)
 586                 CC += -WRVU=L16.05
 587         endif
 588         # Disable all optimization, seems to result in bad code, with -O or -O2
 589         # or even -O1 (default), /usr/local/libexec/git-core/git-pack-objects
 590         # abends on "git push". Needs more investigation.
 591         CFLAGS = -g -O0 -Winline
 592         # We'd want it to be here.
 593         prefix = /usr/local
 594         # perl and python must be in /usr/bin on NonStop - supplied by HPE
 595         # with operating system in that managed directory.
 596         PERL_PATH = /usr/bin/perl
 597         PYTHON_PATH = /usr/bin/python
 598         # The current /usr/coreutils/rm at lowest support level does not work
 599         # with the git test structure. Long paths as in
 600         # 'trash directory...' cause rm to terminate prematurely without fully
 601         # removing the directory at OS releases J06.21 and L17.02.
 602         # Default to the older rm until those two releases are deprecated.
 603         RM = /bin/rm -f
 604         NEEDS_CRYPTO_WITH_SSL = YesPlease
 605         HAVE_DEV_TTY = YesPlease
 606         HAVE_LIBCHARSET_H = YesPlease
 607         HAVE_STRINGS_H = YesPlease
 608         NEEDS_LIBICONV = YesPlease
 609         NEEDS_LIBINTL_BEFORE_LIBICONV = YesPlease
 610         NO_SYS_SELECT_H = UnfortunatelyYes
 611         NO_D_TYPE_IN_DIRENT = YesPlease
 612         NO_GETTEXT = YesPlease
 613         NO_HSTRERROR = YesPlease
 614         NO_STRCASESTR = YesPlease
 615         NO_MEMMEM = YesPlease
 616         NO_STRLCPY = YesPlease
 617         NO_SETENV = YesPlease
 618         NO_UNSETENV = YesPlease
 619         NO_MKDTEMP = YesPlease
 620         # Currently libiconv-1.9.1.
 621         OLD_ICONV = UnfortunatelyYes
 622         NO_REGEX = NeedsStartEnd
 623         NO_PTHREADS = UnfortunatelyYes
 624         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 625
 626         # Not detected (nor checked for) by './configure'.
 627         # We don't have SA_RESTART on NonStop, unfortunalety.
 628         COMPAT_CFLAGS += -DSA_RESTART=0
 629         # Apparently needed in compat/fnmatch/fnmatch.c.
 630         COMPAT_CFLAGS += -DHAVE_STRING_H=1
 631         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 632         NO_NSEC = YesPlease
 633         NO_PREAD = YesPlease
 634         NO_MMAP = YesPlease
 635         NO_POLL = YesPlease
 636         NO_INTPTR_T = UnfortunatelyYes
 637         CSPRNG_METHOD = openssl
 638         SANE_TOOL_PATH = /usr/coreutils/bin:/usr/local/bin
 639         SHELL_PATH = /usr/coreutils/bin/bash
 640 endif
 641 ifeq ($(uname_S),OS/390)
 642         NO_SYS_POLL_H = YesPlease
 643         NO_STRCASESTR = YesPlease
 644         NO_REGEX = YesPlease
 645         NO_MMAP = YesPlease
 646         NO_NSEC = YesPlease
 647         NO_STRLCPY = YesPlease
 648         NO_MEMMEM = YesPlease
 649         NO_GECOS_IN_PWENT = YesPlease
 650         HAVE_STRINGS_H = YesPlease
 651         NEEDS_MODE_TRANSLATION = YesPlease
 652 endif
 653 ifeq ($(uname_S),MINGW)
 654         ifeq ($(shell expr "$(uname_R)" : '1\.'),2)
 655                 $(error "Building with MSys is no longer supported")
 656         endif
 657         pathsep = ;
 658         HAVE_ALLOCA_H = YesPlease
 659         NO_PREAD = YesPlease
 660         NEEDS_CRYPTO_WITH_SSL = YesPlease
 661         NO_LIBGEN_H = YesPlease
 662         NO_POLL = YesPlease
 663         NO_SYMLINK_HEAD = YesPlease
 664         NO_UNIX_SOCKETS = YesPlease
 665         NO_SETENV = YesPlease
 666         NO_STRCASESTR = YesPlease
 667         NO_STRLCPY = YesPlease
 668         NO_MEMMEM = YesPlease
 669         NEEDS_LIBICONV = YesPlease
 670         NO_STRTOUMAX = YesPlease
 671         NO_MKDTEMP = YesPlease
 672         NO_SVN_TESTS = YesPlease
 673
 674         # The builtin FSMonitor requires Named Pipes and Threads on Windows.
 675         # These are always available, so we do not have to conditionally
 676         # support it.
 677         FSMONITOR_DAEMON_BACKEND = win32
 678         FSMONITOR_OS_SETTINGS = win32
 679
 680         RUNTIME_PREFIX = YesPlease
 681         HAVE_WPGMPTR = YesWeDo
 682         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 683         USE_WIN32_IPC = YesPlease
 684         USE_WIN32_MMAP = YesPlease
 685         MMAP_PREVENTS_DELETE = UnfortunatelyYes
 686         UNRELIABLE_FSTAT = UnfortunatelyYes
 687         OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 688         NO_REGEX = YesPlease
 689         ETAGS_TARGET = ETAGS
 690         NO_POSIX_GOODIES = UnfortunatelyYes
 691         DEFAULT_HELP_FORMAT = html
 692         HAVE_PLATFORM_PROCINFO = YesPlease
 693         CSPRNG_METHOD = rtlgenrandom
 694         BASIC_LDFLAGS += -municode
 695         COMPAT_CFLAGS += -DNOGDI -Icompat -Icompat/win32
 696         COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
 697         COMPAT_OBJS += compat/mingw.o compat/winansi.o \
 698                 compat/win32/trace2_win32_process_info.o \
 699                 compat/win32/flush.o \
 700                 compat/win32/path-utils.o \
 701                 compat/win32/pthread.o compat/win32/syslog.o \
 702                 compat/win32/dirent.o
 703         BASIC_CFLAGS += -DWIN32
 704         EXTLIBS += -lws2_32
 705         GITLIBS += git.res
 706         PTHREAD_LIBS =
 707         RC = windres -O coff
 708         NATIVE_CRLF = YesPlease
 709         X = .exe
 710         # MSys2
 711         prefix = /usr/
 712         # Enable DEP
 713         BASIC_LDFLAGS += -Wl,--nxcompat
 714         # Enable ASLR (unless debugging)
 715         ifneq (,$(findstring -O,$(filter-out -O0 -Og,$(CFLAGS))))
 716                 BASIC_LDFLAGS += -Wl,--dynamicbase
 717         endif
 718         ifeq (MINGW32,$(MSYSTEM))
 719                 prefix = /mingw32
 720                 HOST_CPU = i686
 721                 BASIC_LDFLAGS += -Wl,--pic-executable,-e,_mainCRTStartup
 722         endif
 723         ifeq (MINGW64,$(MSYSTEM))
 724                 prefix = /mingw64
 725                 HOST_CPU = x86_64
 726                 BASIC_LDFLAGS += -Wl,--pic-executable,-e,mainCRTStartup
 727         else
 728                 COMPAT_CFLAGS += -D_USE_32BIT_TIME_T
 729                 BASIC_LDFLAGS += -Wl,--large-address-aware
 730         endif
 731         CC = gcc
 732         COMPAT_CFLAGS += -D__USE_MINGW_ANSI_STDIO=0 -DDETECT_MSYS_TTY \
 733                 -fstack-protector-strong
 734         EXTLIBS += -lntdll
 735         EXTRA_PROGRAMS += headless-git$X
 736         INSTALL = /bin/install
 737         INTERNAL_QSORT = YesPlease
 738         HAVE_LIBCHARSET_H = YesPlease
 739         USE_GETTEXT_SCHEME = fallthrough
 740         USE_LIBPCRE = YesPlease
 741         USE_NED_ALLOCATOR = YesPlease
 742         ifeq (/mingw64,$(subst 32,64,$(prefix)))
 743                 # Move system config into top-level /etc/
 744                 ETC_GITCONFIG = ../etc/gitconfig
 745                 ETC_GITATTRIBUTES = ../etc/gitattributes
 746         endif
 747 endif
 748 ifeq ($(uname_S),QNX)
 749         COMPAT_CFLAGS += -DSA_RESTART=0
 750         EXPAT_NEEDS_XMLPARSE_H = YesPlease
 751         HAVE_STRINGS_H = YesPlease
 752         NEEDS_SOCKET = YesPlease
 753         NO_GETPAGESIZE = YesPlease
 754         NO_ICONV = YesPlease
 755         NO_MEMMEM = YesPlease
 756         NO_MKDTEMP = YesPlease
 757         NO_NSEC = YesPlease
 758         NO_PTHREADS = YesPlease
 759         NO_STRCASESTR = YesPlease
 760         NO_STRLCPY = YesPlease
 761 endif
 762
 763 vcxproj:
 764         # Require clean work tree
 765         git update-index -q --refresh && \
 766         git diff-files --quiet && \
 767         git diff-index --cached --quiet HEAD --
 768
 769         # Make .vcxproj files and add them
 770         perl contrib/buildsystems/generate -g Vcxproj
 771         git add -f git.sln {*,*/lib,t/helper/*}/*.vcxproj
 772
 773         # Generate the LinkOrCopyBuiltins.targets and LinkOrCopyRemoteHttp.targets file
 774         (echo '<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">' && \
 775          echo '  <Target Name="CopyBuiltins_AfterBuild" AfterTargets="AfterBuild">' && \
 776          for name in $(BUILT_INS);\
 777          do \
 778            echo '    <Copy SourceFiles="$$(OutDir)\git.exe" DestinationFiles="$$(OutDir)\'"$$name"'" SkipUnchangedFiles="true" UseHardlinksIfPossible="true" />'; \
 779          done && \
 780          echo '  </Target>' && \
 781          echo '</Project>') >git/LinkOrCopyBuiltins.targets
 782         (echo '<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">' && \
 783          echo '  <Target Name="CopyBuiltins_AfterBuild" AfterTargets="AfterBuild">' && \
 784          for name in $(REMOTE_CURL_ALIASES); \
 785          do \
 786            echo '    <Copy SourceFiles="$$(OutDir)\'"$(REMOTE_CURL_PRIMARY)"'" DestinationFiles="$$(OutDir)\'"$$name"'" SkipUnchangedFiles="true" UseHardlinksIfPossible="true" />'; \
 787          done && \
 788          echo '  </Target>' && \
 789          echo '</Project>') >git-remote-http/LinkOrCopyRemoteHttp.targets
 790         git add -f git/LinkOrCopyBuiltins.targets git-remote-http/LinkOrCopyRemoteHttp.targets
 791
 792         # Add generated headers
 793         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(GENERATED_H)
 794         git add -f $(GENERATED_H)
 795
 796         # Add scripts
 797         rm -f perl/perl.mak
 798         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(SCRIPT_LIB) $(SCRIPTS)
 799         # Strip out the sane tool path, needed only for building
 800         sed -i '/^git_broken_path_fix ".*/d' git-sh-setup
 801         git add -f $(SCRIPT_LIB) $(SCRIPTS)
 802
 803         # Add Perl module
 804         $(MAKE) $(LIB_PERL_GEN)
 805         git add -f perl/build
 806
 807         # Add bin-wrappers, for testing
 808         rm -rf bin-wrappers/
 809         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(test_bindir_programs)
 810         # Ensure that the GIT_EXEC_PATH is a Unix-y one, and that the absolute
 811         # path of the repository is not hard-coded (GIT_EXEC_PATH will be set
 812         # by test-lib.sh according to the current setup)
 813         sed -i -e 's/^\(GIT_EXEC_PATH\)=.*/test -n "$${\1##*:*}" ||\
 814                         \1="$$(cygpath -u "$$\1")"/' \
 815                 -e "s|'$$(pwd)|\"\$$GIT_EXEC_PATH\"'|g" bin-wrappers/*
 816         # Ensure that test-* helpers find the .dll files copied to top-level
 817         sed -i 's|^PATH=.*|&:"$$GIT_EXEC_PATH"|' bin-wrappers/test-*
 818         # We do not want to force hard-linking builtins
 819         sed -i 's|\(git\)-\([-a-z]*\)\.exe"|\1.exe" \2|g' \
 820                 bin-wrappers/git-{receive-pack,upload-archive}
 821         git add -f $(test_bindir_programs)
 822         # remote-ext is a builtin, but invoked as if it were external
 823         sed 's|receive-pack|remote-ext|g' \
 824                 <bin-wrappers/git-receive-pack >bin-wrappers/git-remote-ext
 825         git add -f bin-wrappers/git-remote-ext
 826
 827         # Add templates
 828         $(MAKE) -C templates
 829         git add -f templates/boilerplates.made templates/blt/
 830
 831         # Add the translated messages
 832         make MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(MOFILES)
 833         git add -f $(MOFILES)
 834
 835         # Add build options
 836         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 GIT-BUILD-OPTIONS
 837         git add -f GIT-BUILD-OPTIONS
 838
 839         # Commit the whole shebang
 840         git commit -m "Generate Visual Studio solution" \
 841                 -m "Auto-generated by \`$(MAKE)$(MAKEFLAGS) $@\`"