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toolchain,build: prefer -ffile-prefix-map for gcc-8+

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-ffile-prefix-map=OLD=NEW is an alias for both -fdebug-prefix-map and
-fmacro-prefix-map and is available since GCC 8.

Co-Developed-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Paul Spooren <mail@aparcar.org>
[refactored into separate commit]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Paul Spooren 2019-10-09 06:41:00 +02:00 committed by Petr Štetiar
parent a9e4e595e1
commit bd4d3cd101
3 changed files with 9 additions and 9 deletions
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8
rules.mk
View File

@ -140,11 +140,11 @@ else
TOOLCHAIN_DIR_NAME:=toolchain-$(GNU_TARGET_NAME)
endif
ifeq ($(or $(CONFIG_EXTERNAL_TOOLCHAIN),$(CONFIG_GCC_VERSION_4_8),$(CONFIG_TARGET_uml)),)
ifeq ($(CONFIG_GCC_USE_EMBEDDED_PATH_REMAP),y)
iremap = -fmacro-prefix-map=$(1)=$(2)
else
ifeq ($(or $(CONFIG_EXTERNAL_TOOLCHAIN),$(CONFIG_TARGET_uml)),)
ifeq ($(CONFIG_GCC_USE_IREMAP),y)
iremap = -iremap$(1):$(2)
else
iremap = -ffile-prefix-map=$(1)=$(2)
endif
endif

5
toolchain/gcc/Config.in
View File

@ -22,6 +22,11 @@ choice
bool "gcc 9.x"
endchoice
config GCC_USE_IREMAP
default y if ( GCC_USE_VERSION_5 || GCC_USE_VERSION_7 )
default n
bool
config GCC_USE_GRAPHITE
bool
prompt "Compile in support for the new Graphite framework in GCC 4.4+" if TOOLCHAINOPTS

5
toolchain/gcc/Config.version
View File

@ -11,11 +11,6 @@ config GCC_VERSION_9
default y if GCC_USE_VERSION_9
bool
config GCC_USE_EMBEDDED_PATH_REMAP
default y if ( GCC_VERSION_8 || GCC_VERSION_9 )
default n
bool
config GCC_VERSION
string
default "5.5.0" if GCC_VERSION_5