Moved the LTO etc. flags from CXXFLAGS_STD to CXXFLAGS
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Simon John
parent
5fcd04cdef
commit
fa82c3a9db
3 changed files with 16 additions and 11 deletions
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@ -1045,7 +1045,7 @@ endif
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ifndef CFLAGS_STD
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ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
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CFLAGS_STD = -std=gnu11 -flto -fno-fat-lto-objects -fdiagnostics-color
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CFLAGS_STD = -std=gnu11
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else
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CFLAGS_STD =
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endif
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@ -1056,7 +1056,7 @@ endif
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ifndef CXXFLAGS_STD
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ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
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CXXFLAGS_STD = -std=gnu++11 -fno-threadsafe-statics -flto -fno-devirtualize -fdiagnostics-color
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CXXFLAGS_STD = -std=gnu++11
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else
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CXXFLAGS_STD =
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endif
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@ -1069,7 +1069,9 @@ CFLAGS += $(CFLAGS_STD)
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CXXFLAGS += -fpermissive -fno-exceptions $(CXXFLAGS_STD)
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ASFLAGS += -x assembler-with-cpp
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ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
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ASFLAGS += -flto
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ASFLAGS += -flto
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CXXFLAGS += -fno-threadsafe-statics -flto -fno-devirtualize -fdiagnostics-color
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CFLAGS += -flto -fno-fat-lto-objects -fdiagnostics-color
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endif
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LDFLAGS += -$(MCU_FLAG_NAME)=$(MCU) -Wl,--gc-sections -O$(OPTIMIZATION_LEVEL)
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ifeq ($(shell expr $(CC_VERNUM) '>' 490), 1)
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@ -8,6 +8,7 @@ I tried to give credit whenever possible. If I have missed anyone, kindly add it
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- Fix: Add -fno-devirtualize flag to workaround g++ segfault bug (issue #486). (https://github.com/sej7278)
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- Fix: Quote the prefix tag in the space_pad_to function
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- Tweak: Set ARDMK_VERSION to 1.6 (https://github.com/sej7278)
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- Tweak: Move non-standard-related items from CxxFLAGS_STD to CxxFLAGS (issue #523) (https://github.com/sej7278)
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- New: Added -fdiagnostics-color to *STD flags (https://github.com/sej7278)
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### 1.6.0 (2017-07-11)
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@ -912,7 +912,7 @@ OTHER_LIBS = -lsomeplatformlib
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Controls, *exclusively*, which C standard is to be used for compilation.
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Defaults to `undefined` on 1.0.x or `-std=gnu11 -flto -fno-fat-lto-objects` on 1.5+ or if you install AVR toolchain > 4.9.0
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Defaults to `undefined` on 1.0.x or `-std=gnu11` on 1.5+ or if you install AVR toolchain > 4.9.0
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Possible values:
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@ -927,14 +927,14 @@ Possible values:
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* `-std=c11`
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* `-std=gnu89`
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* `-std=gnu99`
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* `-std=gnu11 -flto -fno-fat-lto-objects` - This is the default for C code
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* `-std=gnu11` - This is the default for C code
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For more information, please refer to the [Options Controlling C Dialect](https://gcc.gnu.org/onlinedocs/gcc/C-Dialect-Options.html)
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**Example:**
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```Makefile
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CFLAGS_STD = = -std=gnu89
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CFLAGS_STD = -std=gnu89
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```
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**Requirement:** *Optional*
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@ -947,7 +947,7 @@ CFLAGS_STD = = -std=gnu89
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Controls, *exclusively*, which C++ standard is to be used for compilation.
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Defaults to `undefined` on 1.0 or `-std=gnu++11 -fno-threadsafe-statics -flto` on AVR toolchain > 4.9.0 (e.g. IDE 1.6.10+)
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Defaults to `undefined` on 1.0 or `-std=gnu++11` on AVR toolchain > 4.9.0 (e.g. IDE 1.6.10+)
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Possible values:
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@ -964,7 +964,7 @@ Possible values:
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* `-std=c++1y`
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* `-std=c++14`
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* `-std=gnu++98`
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* `-std=gnu++11 -fno-threadsafe-statics -flto` - This is the default for C++ code
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* `-std=gnu++11` - This is the default for C++ code
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* `-std=gnu++1y`
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* `-std=gnu++14`
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@ -973,7 +973,7 @@ For more information, please refer to the [Options Controlling C Dialect](https:
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**Example:**
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```Makefile
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CXXFLAGS_STD = = -std=gnu++98
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CXXFLAGS_STD = -std=gnu++98
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```
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**Requirement:** *Optional*
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@ -987,7 +987,7 @@ CXXFLAGS_STD = = -std=gnu++98
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Flags passed to compiler for files compiled as C. Add more flags to this
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variable using `+=`.
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Defaults to all flags required for a typical build.
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Defaults to `undefined` on 1.0 or `-flto -fno-fat-lto-objects -fdiagnostics-color` on AVR toolchain > 4.9.0 (e.g. IDE 1.6.10+)
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**Example:**
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@ -1006,7 +1006,9 @@ CFLAGS += -my-c-only-flag
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Flags passed to the compiler for files compiled as C++. Add more flags to this
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variable using `+=`.
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Defaults to `-fpermissive -fno-exceptions`
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Defaults to `-fpermissive -fno-exceptions` on 1.0
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or `-fpermissive -fno-exceptions -fno-threadsafe-statics -flto -fno-devirtualize -fdiagnostics-color`
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on AVR toolchain > 4.9.0 (e.g. IDE 1.6.10+)
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**Example:**
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