# Platform specific Makefile tweaks based on uname detection
+# Define NO_SAFESEH if you need MSVC/Visual Studio to ignore the lack of
+# Microsoft's Safe Exception Handling in libraries (such as zlib).
+# Typically required for VS2013+/32-bit compilation on Vista+ versions.
+
uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
uname_M := $(shell sh -c 'uname -m 2>/dev/null || echo not')
uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
# avoid the MingW and Cygwin configuration sections
uname_S := Windows
uname_O := Windows
+
+ # Generate and include makefile variables that point to the
+ # currently installed set of MSVC command line tools.
+compat/vcbuild/MSVC-DEFS-GEN: compat/vcbuild/find_vs_env.bat
+ @"$<" | tr '\\' / >"$@"
+include compat/vcbuild/MSVC-DEFS-GEN
+
+ # See if vcpkg and the vcpkg-build versions of the third-party
+ # libraries that we use are installed. We include the result
+ # to get $(vcpkg_*) variables defined for the Makefile.
+compat/vcbuild/VCPKG-DEFS: compat/vcbuild/vcpkg_install.bat
+ @"$<"
+include compat/vcbuild/VCPKG-DEFS
endif
# We choose to avoid "if .. else if .. else .. endif endif"
ifeq ($(uname_S),Windows)
GIT_VERSION := $(GIT_VERSION).MSVC
pathsep = ;
+ # Assume that this is built in Git for Windows' SDK
+ ifeq (MINGW32,$(MSYSTEM))
+ prefix = /mingw32
+ else
+ prefix = /mingw64
+ endif
+ # Prepend MSVC 64-bit tool-chain to PATH.
+ #
+ # A regular Git Bash *does not* have cl.exe in its $PATH. As there is a
+ # link.exe next to, and required by, cl.exe, we have to prepend this
+ # onto the existing $PATH.
+ #
+ SANE_TOOL_PATH ?= $(msvc_bin_dir_msys)
HAVE_ALLOCA_H = YesPlease
NO_PREAD = YesPlease
NEEDS_CRYPTO_WITH_SSL = YesPlease
NO_STRCASESTR = YesPlease
NO_STRLCPY = YesPlease
NO_MEMMEM = YesPlease
- # NEEDS_LIBICONV = YesPlease
- NO_ICONV = YesPlease
+ NEEDS_LIBICONV = YesPlease
NO_STRTOUMAX = YesPlease
NO_MKDTEMP = YesPlease
- SNPRINTF_RETURNS_BOGUS = YesPlease
+ NO_INTTYPES_H = YesPlease
+ # VS2015 with UCRT claims that snprintf and friends are C99 compliant,
+ # so we don't need this:
+ #
+ # SNPRINTF_RETURNS_BOGUS = YesPlease
NO_SVN_TESTS = YesPlease
RUNTIME_PREFIX = YesPlease
HAVE_WPGMPTR = YesWeDo
NO_REGEX = YesPlease
NO_GETTEXT = YesPlease
NO_PYTHON = YesPlease
- BLK_SHA1 = YesPlease
ETAGS_TARGET = ETAGS
NO_POSIX_GOODIES = UnfortunatelyYes
NATIVE_CRLF = YesPlease
CC = compat/vcbuild/scripts/clink.pl
AR = compat/vcbuild/scripts/lib.pl
CFLAGS =
- BASIC_CFLAGS = -nologo -I. -I../zlib -Icompat/vcbuild -Icompat/vcbuild/include -DWIN32 -D_CONSOLE -DHAVE_STRING_H -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE
+ BASIC_CFLAGS = -nologo -I. -Icompat/vcbuild/include -DWIN32 -D_CONSOLE -DHAVE_STRING_H -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE
COMPAT_OBJS = compat/msvc.o compat/winansi.o \
compat/win32/path-utils.o \
compat/win32/pthread.o compat/win32/syslog.o \
compat/win32/trace2_win32_process_info.o \
compat/win32/dirent.o
- COMPAT_CFLAGS = -D__USE_MINGW_ACCESS -DNOGDI -DHAVE_STRING_H -Icompat -Icompat/regex -Icompat/win32 -DSTRIP_EXTENSION=\".exe\"
- BASIC_LDFLAGS = -IGNORE:4217 -IGNORE:4049 -NOLOGO -SUBSYSTEM:CONSOLE
- EXTLIBS = user32.lib advapi32.lib shell32.lib wininet.lib ws2_32.lib invalidcontinue.obj
+ COMPAT_CFLAGS = -D__USE_MINGW_ACCESS -DDETECT_MSYS_TTY -DNOGDI -DHAVE_STRING_H -Icompat -Icompat/regex -Icompat/win32 -DSTRIP_EXTENSION=\".exe\"
+ BASIC_LDFLAGS = -IGNORE:4217 -IGNORE:4049 -NOLOGO -ENTRY:wmainCRTStartup -SUBSYSTEM:CONSOLE
+ # invalidcontinue.obj allows Git's source code to close the same file
+ # handle twice, or to access the osfhandle of an already-closed stdout
+ # See https://msdn.microsoft.com/en-us/library/ms235330.aspx
+ EXTLIBS = user32.lib advapi32.lib shell32.lib wininet.lib ws2_32.lib invalidcontinue.obj kernel32.lib ntdll.lib
PTHREAD_LIBS =
lib =
+ BASIC_CFLAGS += $(vcpkg_inc) $(sdk_includes) $(msvc_includes)
+ifndef DEBUG
+ BASIC_CFLAGS += $(vcpkg_rel_lib)
+else
+ BASIC_CFLAGS += $(vcpkg_dbg_lib)
+endif
+ BASIC_CFLAGS += $(sdk_libs) $(msvc_libs)
+
+ifneq ($(USE_MSVC_CRTDBG),)
+ # Optionally enable memory leak reporting.
+ BASIC_CFLAGS += -DUSE_MSVC_CRTDBG
+endif
BASIC_CFLAGS += -DPROTECT_NTFS_DEFAULT=1
+ # Always give "-Zi" to the compiler and "-debug" to linker (even in
+ # release mode) to force a PDB to be generated (like RelWithDebInfo).
+ BASIC_CFLAGS += -Zi
+ BASIC_LDFLAGS += -debug -Zf
+
+ifdef NO_SAFESEH
+ LDFLAGS += -SAFESEH:NO
+endif
+
ifndef DEBUG
- BASIC_CFLAGS += -GL -Os -MD
- BASIC_LDFLAGS += -LTCG
+ BASIC_CFLAGS += -GL -Gy -O2 -Oy- -MD -DNDEBUG
+ BASIC_LDFLAGS += -release -LTCG /OPT:REF /OPT:ICF /INCREMENTAL:NO /DEBUGTYPE:CV,FIXUP
AR += -LTCG
else
- BASIC_CFLAGS += -Zi -MDd
+ BASIC_CFLAGS += -MDd -DDEBUG -D_DEBUG
endif
X = .exe
+
+compat/msvc.o: compat/msvc.c compat/mingw.c GIT-CFLAGS
endif
ifeq ($(uname_S),Interix)
NO_INITGROUPS = YesPlease
ETAGS_TARGET = ETAGS
NO_POSIX_GOODIES = UnfortunatelyYes
DEFAULT_HELP_FORMAT = html
+ BASIC_LDFLAGS += -municode
COMPAT_CFLAGS += -DNOGDI -Icompat -Icompat/win32
COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\"
COMPAT_OBJS += compat/mingw.o compat/winansi.o \
INTERNAL_QSORT = YesPlease
HAVE_LIBCHARSET_H = YesPlease
NO_GETTEXT = YesPlease
- COMPAT_CLFAGS += -D__USE_MINGW_ACCESS
+ COMPAT_CFLAGS += -D__USE_MINGW_ACCESS
else
ifneq ($(shell expr "$(uname_R)" : '1\.'),2)
# MSys2
BASIC_LDFLAGS += -Wl,--large-address-aware
endif
CC = gcc
- COMPAT_CFLAGS += -D__USE_MINGW_ANSI_STDIO=0 -DDETECT_MSYS_TTY
+ COMPAT_CFLAGS += -D__USE_MINGW_ANSI_STDIO=0 -DDETECT_MSYS_TTY \
+ -fstack-protector-strong
EXTLIBS += -lntdll
INSTALL = /bin/install
NO_R_TO_GCC_LINKER = YesPlease