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Merge pull request #2670 from mhillenibm/dumpfullversion_on_gcc7

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RFC: Use -dumpfullversion to get minor version on gcc-7 and newer
This commit is contained in:
Martin Kroeker
2020-07-07 00:12:28 +02:00
committed by GitHub
parent 5bc9680a86 cde4690721
commit 5ff83a4261
1 changed files with 9 additions and 2 deletions
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11
Makefile.system
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@@ -286,8 +286,15 @@ GCCVERSIONEQ5 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` = 5)
GCCVERSIONGT5 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \> 5)
GCCVERSIONGTEQ7 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 7)
GCCVERSIONGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
GCCMINORVERSIONGTEQ2 := $(shell expr `$(CC) -dumpversion | cut -f2 -d.` \>= 2)
GCCMINORVERSIONGTEQ7 := $(shell expr `$(CC) -dumpversion | cut -f2 -d.` \>= 7)
# Note that the behavior of -dumpversion is compile-time-configurable for
# gcc-7.x and newer. Use -dumpfullversion there
ifeq ($(GCCVERSIONGTEQ7),1)
GCCDUMPVERSION_PARAM := -dumpfullversion
else
GCCDUMPVERSION_PARAM := -dumpversion
endif
GCCMINORVERSIONGTEQ2 := $(shell expr `$(CC) $(GCCDUMPVERSION_PARAM) | cut -f2 -d.` \>= 2)
GCCMINORVERSIONGTEQ7 := $(shell expr `$(CC) $(GCCDUMPVERSION_PARAM) | cut -f2 -d.` \>= 7)
endif
#