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