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.,$(uname_R)),)
  69                 BASIC_CFLAGS += -std=c99
  70         endif
  71         LINK_FUZZ_PROGRAMS = YesPlease
  72 endif
  73 ifeq ($(uname_S),GNU/kFreeBSD)
  74         HAVE_ALLOCA_H = YesPlease
  75         NO_STRLCPY = YesPlease
  76         HAVE_PATHS_H = YesPlease
  77         DIR_HAS_BSD_GROUP_SEMANTICS = YesPlease
  78         LIBC_CONTAINS_LIBINTL = YesPlease
  79         FREAD_READS_DIRECTORIES = UnfortunatelyYes
  80 endif
  81 ifeq ($(uname_S),UnixWare)
  82         CC = cc
  83         NEEDS_SOCKET = YesPlease
  84         NEEDS_NSL = YesPlease
  85         NEEDS_SSL_WITH_CRYPTO = YesPlease
  86         NEEDS_LIBICONV = YesPlease
  87         SHELL_PATH = /usr/local/bin/bash
  88         NO_IPV6 = YesPlease
  89         NO_HSTRERROR = YesPlease
  90         BASIC_CFLAGS += -Kthread
  91         BASIC_CFLAGS += -I/usr/local/include
  92         BASIC_LDFLAGS += -L/usr/local/lib
  93         INSTALL = ginstall
  94         TAR = gtar
  95         NO_STRCASESTR = YesPlease
  96         NO_MEMMEM = YesPlease
  97 endif
  98 ifeq ($(uname_S),SCO_SV)
  99         ifeq ($(uname_R),3.2)
 100                 CFLAGS = -O2
 101         endif
 102         ifeq ($(uname_R),5)
 103                 CC = cc
 104                 BASIC_CFLAGS += -Kthread
 105         endif
 106         NEEDS_SOCKET = YesPlease
 107         NEEDS_NSL = YesPlease
 108         NEEDS_SSL_WITH_CRYPTO = YesPlease
 109         NEEDS_LIBICONV = YesPlease
 110         SHELL_PATH = /usr/bin/bash
 111         NO_IPV6 = YesPlease
 112         NO_HSTRERROR = YesPlease
 113         BASIC_CFLAGS += -I/usr/local/include
 114         BASIC_LDFLAGS += -L/usr/local/lib
 115         NO_STRCASESTR = YesPlease
 116         NO_MEMMEM = YesPlease
 117         INSTALL = ginstall
 118         TAR = gtar
 119 endif
 120 ifeq ($(uname_S),Darwin)
 121         NEEDS_CRYPTO_WITH_SSL = YesPlease
 122         NEEDS_SSL_WITH_CRYPTO = YesPlease
 123         NEEDS_LIBICONV = YesPlease
 124         # Note: $(uname_R) gives us the underlying Darwin version.
 125         # - MacOS 10.0.* and MacOS 10.1.0 = Darwin 1.*
 126         # - MacOS 10.x.* = Darwin (x+4).* for (1 <= x)
 127         # i.e. "begins with [15678] and a dot" means "10.4.* or older".
 128         ifeq ($(shell expr "$(uname_R)" : '[15678]\.'),2)
 129                 OLD_ICONV = UnfortunatelyYes
 130                 NO_APPLE_COMMON_CRYPTO = YesPlease
 131         endif
 132         ifeq ($(shell expr "$(uname_R)" : '[15]\.'),2)
 133                 NO_STRLCPY = YesPlease
 134         endif
 135         ifeq ($(shell test "`expr "$(uname_R)" : '\([0-9][0-9]*\)\.'`" -ge 11 && echo 1),1)
 136                 HAVE_GETDELIM = YesPlease
 137         endif
 138         ifeq ($(shell test "`expr "$(uname_R)" : '\([0-9][0-9]*\)\.'`" -ge 20 && echo 1),1)
 139                 OPEN_RETURNS_EINTR = UnfortunatelyYes
 140         endif
 141         NO_MEMMEM = YesPlease
 142         USE_ST_TIMESPEC = YesPlease
 143         HAVE_DEV_TTY = YesPlease
 144         COMPAT_OBJS += compat/precompose_utf8.o
 145         BASIC_CFLAGS += -DPRECOMPOSE_UNICODE
 146         BASIC_CFLAGS += -DPROTECT_HFS_DEFAULT=1
 147         HAVE_BSD_SYSCTL = YesPlease
 148         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 149         HAVE_NS_GET_EXECUTABLE_PATH = YesPlease
 150         CSPRNG_METHOD = arc4random
 151         USE_ENHANCED_BASIC_REGULAR_EXPRESSIONS = YesPlease
 152
 153         # Workaround for `gettext` being keg-only and not even being linked via
 154         # `brew link --force gettext`, should be obsolete as of
 155         # https://github.com/Homebrew/homebrew-core/pull/53489
 156         ifeq ($(shell test -d /usr/local/opt/gettext/ && echo y),y)
 157                 BASIC_CFLAGS += -I/usr/local/include -I/usr/local/opt/gettext/include
 158                 BASIC_LDFLAGS += -L/usr/local/lib -L/usr/local/opt/gettext/lib
 159                 ifeq ($(shell test -x /usr/local/opt/gettext/bin/msgfmt && echo y),y)
 160                         MSGFMT = /usr/local/opt/gettext/bin/msgfmt
 161                 endif
 162         # On newer ARM-based machines the default installation path has changed to
 163         # /opt/homebrew. Include it in our search paths so that the user does not
 164         # have to configure this manually.
 165         #
 166         # Note that we do not employ the same workaround as above where we manually
 167         # add gettext. The issue was fixed more than three years ago by now, and at
 168         # that point there haven't been any ARM-based Macs yet.
 169         else ifeq ($(shell test -d /opt/homebrew/ && echo y),y)
 170                 BASIC_CFLAGS += -I/opt/homebrew/include
 171                 BASIC_LDFLAGS += -L/opt/homebrew/lib
 172                 ifeq ($(shell test -x /opt/homebrew/bin/msgfmt && echo y),y)
 173                         MSGFMT = /opt/homebrew/bin/msgfmt
 174                 endif
 175         endif
 176
 177         # The builtin FSMonitor on MacOS builds upon Simple-IPC.  Both require
 178         # Unix domain sockets and PThreads.
 179         ifndef NO_PTHREADS
 180         ifndef NO_UNIX_SOCKETS
 181         FSMONITOR_DAEMON_BACKEND = darwin
 182         FSMONITOR_OS_SETTINGS = darwin
 183         endif
 184         endif
 185
 186         BASIC_LDFLAGS += -framework CoreServices
 187 endif
 188 ifeq ($(uname_S),SunOS)
 189         NEEDS_SOCKET = YesPlease
 190         NEEDS_NSL = YesPlease
 191         SHELL_PATH = /bin/bash
 192         SANE_TOOL_PATH = /usr/xpg6/bin:/usr/xpg4/bin
 193         HAVE_ALLOCA_H = YesPlease
 194         NO_STRCASESTR = YesPlease
 195         NO_MEMMEM = YesPlease
 196         NO_MKDTEMP = YesPlease
 197         NO_REGEX = YesPlease
 198         NO_MSGFMT_EXTENDED_OPTIONS = YesPlease
 199         HAVE_DEV_TTY = YesPlease
 200         ifeq ($(uname_R),5.6)
 201                 SOCKLEN_T = int
 202                 NO_HSTRERROR = YesPlease
 203                 NO_IPV6 = YesPlease
 204                 NO_SOCKADDR_STORAGE = YesPlease
 205                 NO_UNSETENV = YesPlease
 206                 NO_SETENV = YesPlease
 207                 NO_STRLCPY = YesPlease
 208                 NO_STRTOUMAX = YesPlease
 209                 GIT_TEST_CMP = cmp
 210         endif
 211         ifeq ($(uname_R),5.7)
 212                 NEEDS_RESOLV = YesPlease
 213                 NO_IPV6 = YesPlease
 214                 NO_SOCKADDR_STORAGE = YesPlease
 215                 NO_UNSETENV = YesPlease
 216                 NO_SETENV = YesPlease
 217                 NO_STRLCPY = YesPlease
 218                 NO_STRTOUMAX = YesPlease
 219                 GIT_TEST_CMP = cmp
 220         endif
 221         ifeq ($(uname_R),5.8)
 222                 NO_UNSETENV = YesPlease
 223                 NO_SETENV = YesPlease
 224                 NO_STRTOUMAX = YesPlease
 225                 GIT_TEST_CMP = cmp
 226         endif
 227         ifeq ($(uname_R),5.9)
 228                 NO_UNSETENV = YesPlease
 229                 NO_SETENV = YesPlease
 230                 NO_STRTOUMAX = YesPlease
 231                 GIT_TEST_CMP = cmp
 232         endif
 233         INSTALL = /usr/ucb/install
 234         TAR = gtar
 235         BASIC_CFLAGS += -D__EXTENSIONS__ -D__sun__
 236 endif
 237 ifeq ($(uname_O),Cygwin)
 238         ifeq ($(shell expr "$(uname_R)" : '1\.[1-6]\.'),4)
 239                 NO_D_TYPE_IN_DIRENT = YesPlease
 240                 NO_STRCASESTR = YesPlease
 241                 NO_MEMMEM = YesPlease
 242                 NO_SYMLINK_HEAD = YesPlease
 243                 NO_IPV6 = YesPlease
 244                 OLD_ICONV = UnfortunatelyYes
 245                 # There are conflicting reports about this.
 246                 # On some boxes NO_MMAP is needed, and not so elsewhere.
 247                 # Try commenting this out if you suspect MMAP is more efficient
 248                 NO_MMAP = YesPlease
 249         else
 250                 NO_REGEX = UnfortunatelyYes
 251         endif
 252         HAVE_ALLOCA_H = YesPlease
 253         NEEDS_LIBICONV = YesPlease
 254         NO_FAST_WORKING_DIRECTORY = UnfortunatelyYes
 255         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 256         X = .exe
 257         UNRELIABLE_FSTAT = UnfortunatelyYes
 258         OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 259         MMAP_PREVENTS_DELETE = UnfortunatelyYes
 260         COMPAT_OBJS += compat/win32/path-utils.o
 261         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 262 endif
 263 ifeq ($(uname_S),FreeBSD)
 264         NEEDS_LIBICONV = YesPlease
 265         # Versions up to 10.1 require OLD_ICONV; 10.2 and beyond don't.
 266         # A typical version string looks like "10.2-RELEASE".
 267         ifeq ($(shell expr "$(uname_R)" : '[1-9]\.'),2)
 268                 OLD_ICONV = YesPlease
 269         endif
 270         ifeq ($(firstword $(subst -, ,$(uname_R))),10.0)
 271                 OLD_ICONV = YesPlease
 272         endif
 273         ifeq ($(firstword $(subst -, ,$(uname_R))),10.1)
 274                 OLD_ICONV = YesPlease
 275         endif
 276         NO_MEMMEM = YesPlease
 277         BASIC_CFLAGS += -I/usr/local/include
 278         BASIC_LDFLAGS += -L/usr/local/lib
 279         DIR_HAS_BSD_GROUP_SEMANTICS = YesPlease
 280         USE_ST_TIMESPEC = YesPlease
 281         ifeq ($(shell expr "$(uname_R)" : '4\.'),2)
 282                 PTHREAD_LIBS = -pthread
 283                 NO_UINTMAX_T = YesPlease
 284                 NO_STRTOUMAX = YesPlease
 285         endif
 286         PYTHON_PATH = /usr/local/bin/python
 287         PERL_PATH = /usr/local/bin/perl
 288         HAVE_PATHS_H = YesPlease
 289         HAVE_BSD_SYSCTL = YesPlease
 290         HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 291         CSPRNG_METHOD = arc4random
 292         PAGER_ENV = LESS=FRX LV=-c MORE=FRX
 293         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 294         FILENO_IS_A_MACRO = UnfortunatelyYes
 295 endif
 296 ifeq ($(uname_S),OpenBSD)
 297         NO_STRCASESTR = YesPlease
 298         NO_MEMMEM = YesPlease
 299         USE_ST_TIMESPEC = YesPlease
 300         NEEDS_LIBICONV = YesPlease
 301         BASIC_CFLAGS += -I/usr/local/include
 302         BASIC_LDFLAGS += -L/usr/local/lib
 303         HAVE_PATHS_H = YesPlease
 304         HAVE_BSD_SYSCTL = YesPlease
 305         HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 306         CSPRNG_METHOD = arc4random
 307         PROCFS_EXECUTABLE_PATH = /proc/curproc/file
 308         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 309         FILENO_IS_A_MACRO = UnfortunatelyYes
 310 endif
 311 ifeq ($(uname_S),MirBSD)
 312         NO_STRCASESTR = YesPlease
 313         NO_MEMMEM = YesPlease
 314         USE_ST_TIMESPEC = YesPlease
 315         NEEDS_LIBICONV = YesPlease
 316         HAVE_PATHS_H = YesPlease
 317         HAVE_BSD_SYSCTL = YesPlease
 318         CSPRNG_METHOD = arc4random
 319 endif
 320 ifeq ($(uname_S),NetBSD)
 321         ifeq ($(shell expr "$(uname_R)" : '[01]\.'),2)
 322                 NEEDS_LIBICONV = YesPlease
 323         endif
 324         BASIC_CFLAGS += -I/usr/pkg/include
 325         BASIC_LDFLAGS += -L/usr/pkg/lib $(CC_LD_DYNPATH)/usr/pkg/lib
 326         USE_ST_TIMESPEC = YesPlease
 327         HAVE_PATHS_H = YesPlease
 328         HAVE_BSD_SYSCTL = YesPlease
 329         HAVE_BSD_KERN_PROC_SYSCTL = YesPlease
 330         CSPRNG_METHOD = arc4random
 331         PROCFS_EXECUTABLE_PATH = /proc/curproc/exe
 332 endif
 333 ifeq ($(uname_S),AIX)
 334         DEFAULT_PAGER = more
 335         NO_STRCASESTR = YesPlease
 336         NO_MEMMEM = YesPlease
 337         NO_MKDTEMP = YesPlease
 338         NO_STRLCPY = YesPlease
 339         NO_NSEC = YesPlease
 340         NO_REGEX = NeedsStartEnd
 341         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 342         INTERNAL_QSORT = UnfortunatelyYes
 343         NEEDS_LIBICONV = YesPlease
 344         BASIC_CFLAGS += -D_LARGE_FILES
 345         FILENO_IS_A_MACRO = UnfortunatelyYes
 346         NEED_ACCESS_ROOT_HANDLER = UnfortunatelyYes
 347         ifeq ($(shell expr "$(uname_V)" : '[1234]'),1)
 348                 NO_PTHREADS = YesPlease
 349         else
 350                 PTHREAD_LIBS = -lpthread
 351         endif
 352         ifeq ($(shell expr "$(uname_V).$(uname_R)" : '5\.1'),3)
 353                 INLINE = ''
 354         endif
 355         GIT_TEST_CMP = cmp
 356 endif
 357 ifeq ($(uname_S),GNU)
 358         # GNU/Hurd
 359         HAVE_ALLOCA_H = YesPlease
 360         NO_STRLCPY = YesPlease
 361         HAVE_PATHS_H = YesPlease
 362         LIBC_CONTAINS_LIBINTL = YesPlease
 363         FREAD_READS_DIRECTORIES = UnfortunatelyYes
 364 endif
 365 ifeq ($(uname_S),IRIX)
 366         NO_SETENV = YesPlease
 367         NO_UNSETENV = YesPlease
 368         NO_STRCASESTR = YesPlease
 369         NO_MEMMEM = YesPlease
 370         NO_MKDTEMP = YesPlease
 371         # When compiled with the MIPSpro 7.4.4m compiler, and without pthreads
 372         # (i.e. NO_PTHREADS is set), and _with_ MMAP (i.e. NO_MMAP is not set),
 373         # git dies with a segmentation fault when trying to access the first
 374         # entry of a reflog.  The conservative choice is made to always set
 375         # NO_MMAP.  If you suspect that your compiler is not affected by this
 376         # issue, comment out the NO_MMAP statement.
 377         NO_MMAP = YesPlease
 378         NO_REGEX = YesPlease
 379         SNPRINTF_RETURNS_BOGUS = YesPlease
 380         SHELL_PATH = /usr/gnu/bin/bash
 381         NEEDS_LIBGEN = YesPlease
 382 endif
 383 ifeq ($(uname_S),IRIX64)
 384         NO_SETENV = YesPlease
 385         NO_UNSETENV = YesPlease
 386         NO_STRCASESTR = YesPlease
 387         NO_MEMMEM = YesPlease
 388         NO_MKDTEMP = YesPlease
 389         # When compiled with the MIPSpro 7.4.4m compiler, and without pthreads
 390         # (i.e. NO_PTHREADS is set), and _with_ MMAP (i.e. NO_MMAP is not set),
 391         # git dies with a segmentation fault when trying to access the first
 392         # entry of a reflog.  The conservative choice is made to always set
 393         # NO_MMAP.  If you suspect that your compiler is not affected by this
 394         # issue, comment out the NO_MMAP statement.
 395         NO_MMAP = YesPlease
 396         NO_REGEX = YesPlease
 397         SNPRINTF_RETURNS_BOGUS = YesPlease
 398         SHELL_PATH = /usr/gnu/bin/bash
 399         NEEDS_LIBGEN = YesPlease
 400 endif
 401 ifeq ($(uname_S),HP-UX)
 402         INLINE = __inline
 403         NO_IPV6 = YesPlease
 404         NO_SETENV = YesPlease
 405         NO_STRCASESTR = YesPlease
 406         NO_MEMMEM = YesPlease
 407         NO_STRLCPY = YesPlease
 408         NO_MKDTEMP = YesPlease
 409         NO_UNSETENV = YesPlease
 410         NO_HSTRERROR = YesPlease
 411         NO_SYS_SELECT_H = YesPlease
 412         SNPRINTF_RETURNS_BOGUS = YesPlease
 413         NO_NSEC = YesPlease
 414         ifeq ($(uname_R),B.11.00)
 415                 NO_INET_NTOP = YesPlease
 416                 NO_INET_PTON = YesPlease
 417         endif
 418         ifeq ($(uname_R),B.10.20)
 419                 # Override HP-UX 11.x setting:
 420                 INLINE =
 421                 SOCKLEN_T = size_t
 422                 NO_PREAD = YesPlease
 423                 NO_INET_NTOP = YesPlease
 424                 NO_INET_PTON = YesPlease
 425         endif
 426         GIT_TEST_CMP = cmp
 427 endif
 428 ifeq ($(uname_S),Windows)
 429         GIT_VERSION := $(GIT_VERSION).MSVC
 430         pathsep = ;
 431         # Assume that this is built in Git for Windows' SDK
 432         ifeq (MINGW32,$(MSYSTEM))
 433                 prefix = /mingw32
 434         else
 435                 prefix = /mingw64
 436         endif
 437         # Prepend MSVC 64-bit tool-chain to PATH.
 438         #
 439         # A regular Git Bash *does not* have cl.exe in its $PATH. As there is a
 440         # link.exe next to, and required by, cl.exe, we have to prepend this
 441         # onto the existing $PATH.
 442         #
 443         SANE_TOOL_PATH ?= $(msvc_bin_dir_msys)
 444         HAVE_ALLOCA_H = YesPlease
 445         NO_PREAD = YesPlease
 446         NEEDS_CRYPTO_WITH_SSL = YesPlease
 447         NO_LIBGEN_H = YesPlease
 448         NO_POLL = YesPlease
 449         NO_SYMLINK_HEAD = YesPlease
 450         NO_IPV6 = YesPlease
 451         NO_SETENV = YesPlease
 452         NO_STRCASESTR = YesPlease
 453         NO_STRLCPY = YesPlease
 454         NO_MEMMEM = YesPlease
 455         NEEDS_LIBICONV = YesPlease
 456         NO_STRTOUMAX = YesPlease
 457         NO_MKDTEMP = YesPlease
 458         NO_INTTYPES_H = YesPlease
 459         CSPRNG_METHOD = rtlgenrandom
 460         # VS2015 with UCRT claims that snprintf and friends are C99 compliant,
 461         # so we don't need this:
 462         #
 463         #   SNPRINTF_RETURNS_BOGUS = YesPlease
 464
 465         # The builtin FSMonitor requires Named Pipes and Threads on Windows.
 466         # These are always available, so we do not have to conditionally
 467         # support it.
 468         FSMONITOR_DAEMON_BACKEND = win32
 469         FSMONITOR_OS_SETTINGS = win32
 470
 471         NO_SVN_TESTS = YesPlease
 472         RUNTIME_PREFIX = YesPlease
 473         HAVE_WPGMPTR = YesWeDo
 474         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 475         USE_WIN32_IPC = YesPlease
 476         USE_WIN32_MMAP = YesPlease
 477         MMAP_PREVENTS_DELETE = UnfortunatelyYes
 478         # USE_NED_ALLOCATOR = YesPlease
 479         UNRELIABLE_FSTAT = UnfortunatelyYes
 480         OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 481         NO_REGEX = YesPlease
 482         NO_GETTEXT = YesPlease
 483         NO_PYTHON = YesPlease
 484         ETAGS_TARGET = ETAGS
 485         NO_POSIX_GOODIES = UnfortunatelyYes
 486         NATIVE_CRLF = YesPlease
 487         DEFAULT_HELP_FORMAT = html
 488 ifeq (/mingw64,$(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_SETENV = YesPlease
 665         NO_STRCASESTR = YesPlease
 666         NO_STRLCPY = YesPlease
 667         NO_MEMMEM = YesPlease
 668         NEEDS_LIBICONV = YesPlease
 669         NO_STRTOUMAX = YesPlease
 670         NO_MKDTEMP = YesPlease
 671         NO_SVN_TESTS = YesPlease
 672
 673         # The builtin FSMonitor requires Named Pipes and Threads on Windows.
 674         # These are always available, so we do not have to conditionally
 675         # support it.
 676         FSMONITOR_DAEMON_BACKEND = win32
 677         FSMONITOR_OS_SETTINGS = win32
 678
 679         RUNTIME_PREFIX = YesPlease
 680         HAVE_WPGMPTR = YesWeDo
 681         NO_ST_BLOCKS_IN_STRUCT_STAT = YesPlease
 682         USE_WIN32_IPC = YesPlease
 683         USE_WIN32_MMAP = YesPlease
 684         MMAP_PREVENTS_DELETE = UnfortunatelyYes
 685         UNRELIABLE_FSTAT = UnfortunatelyYes
 686         OBJECT_CREATION_USES_RENAMES = UnfortunatelyNeedsTo
 687         NO_REGEX = YesPlease
 688         ETAGS_TARGET = ETAGS
 689         NO_POSIX_GOODIES = UnfortunatelyYes
 690         DEFAULT_HELP_FORMAT = html
 691         HAVE_PLATFORM_PROCINFO = YesPlease
 692         CSPRNG_METHOD = rtlgenrandom
 693         BASIC_LDFLAGS += -municode
 694         COMPAT_CFLAGS += -DNOGDI -Icompat -Icompat/win32
 695         COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
 696         COMPAT_OBJS += compat/mingw.o compat/winansi.o \
 697                 compat/win32/trace2_win32_process_info.o \
 698                 compat/win32/flush.o \
 699                 compat/win32/path-utils.o \
 700                 compat/win32/pthread.o compat/win32/syslog.o \
 701                 compat/win32/dirent.o
 702         BASIC_CFLAGS += -DWIN32
 703         EXTLIBS += -lws2_32
 704         GITLIBS += git.res
 705         PTHREAD_LIBS =
 706         RC = windres -O coff
 707         NATIVE_CRLF = YesPlease
 708         X = .exe
 709         # MSys2
 710         prefix = /usr/
 711         # Enable DEP
 712         BASIC_LDFLAGS += -Wl,--nxcompat
 713         # Enable ASLR (unless debugging)
 714         ifneq (,$(findstring -O,$(filter-out -O0 -Og,$(CFLAGS))))
 715                 BASIC_LDFLAGS += -Wl,--dynamicbase
 716         endif
 717         ifeq (MINGW32,$(MSYSTEM))
 718                 prefix = /mingw32
 719                 HOST_CPU = i686
 720                 BASIC_LDFLAGS += -Wl,--pic-executable,-e,_mainCRTStartup
 721         endif
 722         ifeq (MINGW64,$(MSYSTEM))
 723                 prefix = /mingw64
 724                 HOST_CPU = x86_64
 725                 BASIC_LDFLAGS += -Wl,--pic-executable,-e,mainCRTStartup
 726         else
 727                 COMPAT_CFLAGS += -D_USE_32BIT_TIME_T
 728                 BASIC_LDFLAGS += -Wl,--large-address-aware
 729         endif
 730         CC = gcc
 731         COMPAT_CFLAGS += -D__USE_MINGW_ANSI_STDIO=0 -DDETECT_MSYS_TTY \
 732                 -fstack-protector-strong
 733         EXTLIBS += -lntdll
 734         EXTRA_PROGRAMS += headless-git$X
 735         INSTALL = /bin/install
 736         INTERNAL_QSORT = YesPlease
 737         HAVE_LIBCHARSET_H = YesPlease
 738         USE_GETTEXT_SCHEME = fallthrough
 739         USE_LIBPCRE = YesPlease
 740         USE_NED_ALLOCATOR = YesPlease
 741         ifeq (/mingw64,$(subst 32,64,$(prefix)))
 742                 # Move system config into top-level /etc/
 743                 ETC_GITCONFIG = ../etc/gitconfig
 744                 ETC_GITATTRIBUTES = ../etc/gitattributes
 745         endif
 746 endif
 747 ifeq ($(uname_S),QNX)
 748         COMPAT_CFLAGS += -DSA_RESTART=0
 749         EXPAT_NEEDS_XMLPARSE_H = YesPlease
 750         HAVE_STRINGS_H = YesPlease
 751         NEEDS_SOCKET = YesPlease
 752         NO_GETPAGESIZE = YesPlease
 753         NO_ICONV = YesPlease
 754         NO_MEMMEM = YesPlease
 755         NO_MKDTEMP = YesPlease
 756         NO_NSEC = YesPlease
 757         NO_PTHREADS = YesPlease
 758         NO_STRCASESTR = YesPlease
 759         NO_STRLCPY = YesPlease
 760 endif
 761
 762 vcxproj:
 763         # Require clean work tree
 764         git update-index -q --refresh && \
 765         git diff-files --quiet && \
 766         git diff-index --cached --quiet HEAD --
 767
 768         # Make .vcxproj files and add them
 769         perl contrib/buildsystems/generate -g Vcxproj
 770         git add -f git.sln {*,*/lib,t/helper/*}/*.vcxproj
 771
 772         # Generate the LinkOrCopyBuiltins.targets and LinkOrCopyRemoteHttp.targets file
 773         (echo '<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">' && \
 774          echo '  <Target Name="CopyBuiltins_AfterBuild" AfterTargets="AfterBuild">' && \
 775          for name in $(BUILT_INS);\
 776          do \
 777            echo '    <Copy SourceFiles="$$(OutDir)\git.exe" DestinationFiles="$$(OutDir)\'"$$name"'" SkipUnchangedFiles="true" UseHardlinksIfPossible="true" />'; \
 778          done && \
 779          echo '  </Target>' && \
 780          echo '</Project>') >git/LinkOrCopyBuiltins.targets
 781         (echo '<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">' && \
 782          echo '  <Target Name="CopyBuiltins_AfterBuild" AfterTargets="AfterBuild">' && \
 783          for name in $(REMOTE_CURL_ALIASES); \
 784          do \
 785            echo '    <Copy SourceFiles="$$(OutDir)\'"$(REMOTE_CURL_PRIMARY)"'" DestinationFiles="$$(OutDir)\'"$$name"'" SkipUnchangedFiles="true" UseHardlinksIfPossible="true" />'; \
 786          done && \
 787          echo '  </Target>' && \
 788          echo '</Project>') >git-remote-http/LinkOrCopyRemoteHttp.targets
 789         git add -f git/LinkOrCopyBuiltins.targets git-remote-http/LinkOrCopyRemoteHttp.targets
 790
 791         # Add generated headers
 792         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(GENERATED_H)
 793         git add -f $(GENERATED_H)
 794
 795         # Add scripts
 796         rm -f perl/perl.mak
 797         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(SCRIPT_LIB) $(SCRIPTS)
 798         # Strip out the sane tool path, needed only for building
 799         sed -i '/^git_broken_path_fix ".*/d' git-sh-setup
 800         git add -f $(SCRIPT_LIB) $(SCRIPTS)
 801
 802         # Add Perl module
 803         $(MAKE) $(LIB_PERL_GEN)
 804         git add -f perl/build
 805
 806         # Add bin-wrappers, for testing
 807         rm -rf bin-wrappers/
 808         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(test_bindir_programs)
 809         # Ensure that the GIT_EXEC_PATH is a Unix-y one, and that the absolute
 810         # path of the repository is not hard-coded (GIT_EXEC_PATH will be set
 811         # by test-lib.sh according to the current setup)
 812         sed -i -e 's/^\(GIT_EXEC_PATH\)=.*/test -n "$${\1##*:*}" ||\
 813                         \1="$$(cygpath -u "$$\1")"/' \
 814                 -e "s|'$$(pwd)|\"\$$GIT_EXEC_PATH\"'|g" bin-wrappers/*
 815         # Ensure that test-* helpers find the .dll files copied to top-level
 816         sed -i 's|^PATH=.*|&:"$$GIT_EXEC_PATH"|' bin-wrappers/test-*
 817         # We do not want to force hard-linking builtins
 818         sed -i 's|\(git\)-\([-a-z]*\)\.exe"|\1.exe" \2|g' \
 819                 bin-wrappers/git-{receive-pack,upload-archive}
 820         git add -f $(test_bindir_programs)
 821         # remote-ext is a builtin, but invoked as if it were external
 822         sed 's|receive-pack|remote-ext|g' \
 823                 <bin-wrappers/git-receive-pack >bin-wrappers/git-remote-ext
 824         git add -f bin-wrappers/git-remote-ext
 825
 826         # Add templates
 827         $(MAKE) -C templates
 828         git add -f templates/boilerplates.made templates/blt/
 829
 830         # Add the translated messages
 831         make MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 $(MOFILES)
 832         git add -f $(MOFILES)
 833
 834         # Add build options
 835         $(MAKE) MSVC=1 SKIP_VCPKG=1 prefix=/mingw64 GIT-BUILD-OPTIONS
 836         git add -f GIT-BUILD-OPTIONS
 837
 838         # Commit the whole shebang
 839         git commit -m "Generate Visual Studio solution" \
 840                 -m "Auto-generated by \`$(MAKE)$(MAKEFLAGS) $@\`"