diff options
Diffstat (limited to 'bootstrap.gmake')
| -rw-r--r-- | bootstrap.gmake | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/bootstrap.gmake b/bootstrap.gmake index 0587004..361181c 100644 --- a/bootstrap.gmake +++ b/bootstrap.gmake @@ -14,16 +14,18 @@ # Typical in-tree build: # # cd build2-X.Y.Z -# make -f bootstrap.gmake -j 8 CXX=g++-7 +# make -f bootstrap.gmake -j 8 CXX=g++ # # Typical out-of-tree build: # # mkdir build2-boot # cd build2-boot -# make -f ../build2-X.Y.Z/bootstrap.gmake -j 8 CXX=g++-7 +# make -f ../build2-X.Y.Z/bootstrap.gmake -j 8 CXX=g++ # -# If used on Windows, then this makefile assumes you are building in the -# MinGW environment and sets things up similar to bootstrap-mingw.bat. +# If used on Windows, then this makefile assumes you are building either in +# the MinGW environment or with Clang targeting MSVC and sets things up +# similar to bootstrap-mingw.bat or bootstrap-clang.bat, respectively (so +# refer to these batch files on the choice of options, etc). # # The following standard make variables can be used to customize the build: # @@ -39,9 +41,28 @@ chost := ifeq ($(OS),Windows_NT) exe := .exe - host := x86_64-w64-mingw32 - chost := x86_64-w64-mingw32 - override LIBS += -limagehlp + + # Note that while Clang respects -m32/-m64 in its -dumpmachine output, GCC + # always dumps its default target. + # + target := $(shell $(CXX) $(CXXFLAGS) -dumpmachine) + + ifneq ($(filter %-w64-mingw32,$(target)),) + host := x86_64-w64-mingw32 + chost := $(host) + override LIBS += -limagehlp + else ifneq ($(filter %-windows-msvc,$(target)),) + host := x86_64-microsoft-win32-msvc + chost := $(host) + override CPPFLAGS += -D_MT -D_CRT_SECURE_NO_WARNINGS + ifeq ($(filter x86_64-%,$(target)),) + override CXXFLAGS += -m64 + endif + override LDFLAGS += -Xlinker /ignore:4217 + override LIBS += -lshell32 -limagehlp + else + $(error unsupported target $(target)) + endif else override LIBS += -lpthread endif |