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Allow cross compilation of Windows binaries on a Linux system

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that are PGO, LTO, and statically linked.
Credit: pasquale....@gmail.com

No functional change

Resolves #505
This commit is contained in:
mstembera
2015-11-17 00:37:51 -08:00
committed by Joona Kiiski
parent 79f393084a
commit 388630ae28
1 changed files with 17 additions and 2 deletions
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19
src/Makefile
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@@ -159,7 +159,11 @@ endif
ifeq ($(COMP),mingw) ifeq ($(COMP),mingw)
comp=mingw comp=mingw
CXX=g++ ifeq ($(UNAME),Linux)
CXX=x86_64-w64-mingw32-g++-posix
else
CXX=g++
endif
CXXFLAGS += -Wextra -Wshadow CXXFLAGS += -Wextra -Wshadow
LDFLAGS += -static LDFLAGS += -static
endif endif
@@ -307,7 +311,7 @@ ifeq ($(pext),yes)
endif endif
endif endif
### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw. ### 3.11 Link Time Optimization, it works since gcc 4.5 but not on mingw under windows.
### This is a mix of compile and link time options because the lto link phase ### This is a mix of compile and link time options because the lto link phase
### needs access to the optimization flags. ### needs access to the optimization flags.
ifeq ($(comp),gcc) ifeq ($(comp),gcc)
@@ -319,6 +323,17 @@ ifeq ($(comp),gcc)
endif endif
endif endif
ifeq ($(UNAME),Linux)
ifeq ($(comp),mingw)
ifeq ($(optimize),yes)
ifeq ($(debug),no)
CXXFLAGS += -flto
LDFLAGS += $(CXXFLAGS)
endif
endif
endif
endif
### 3.12 Android 5 can only run position independent executables. Note that this ### 3.12 Android 5 can only run position independent executables. Note that this
### breaks Android 4.0 and earlier. ### breaks Android 4.0 and earlier.
ifeq ($(arch),armv7) ifeq ($(arch),armv7)