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