nethack-gwaa-kiwi/nethack
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detect the compiler available

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test if CC invokes clang. If not, then assume it is gcc.
This commit is contained in:
nhmall
2020-08-10 21:27:05 -04:00
parent 7310084692
commit ed46d5db08
1 changed files with 19 additions and 16 deletions
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35
sys/unix/hints/linux.2020
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@@ -76,21 +76,6 @@ endif
GAMEUID = $(USER) GAMEUID = $(USER)
GAMEGRP = games GAMEGRP = games
# 3. miscellaneous: compiler selection; Qt5 requires C++11
ifdef WANT_WIN_QT
CC=clang
CXX=clang++ -std=gnu++11
#CC=gcc
#CXX=g++ -std=gnu++11
LINK= $(CXX)
else
# compiling C code only; CC and CXX defaults can be used
#CC=
#CXX=
LINK = $(CC)
endif
#MOC = moc
# #
# You shouldn't need to change anything below here (in the hints file; if # You shouldn't need to change anything below here (in the hints file; if
# you're reading this in Makefile augmented by hints, that may not be true). # you're reading this in Makefile augmented by hints, that may not be true).
@@ -131,9 +116,27 @@ endif
endif endif
endif endif
CFLAGS=-g -O -I../include -DNOTPARMDECL # compiler detection
CCISCLANG := $(shell echo `$(CC) --version` | grep clang) CCISCLANG := $(shell echo `$(CC) --version` | grep clang)
ifeq "$(CCISCLANG)" "" ifeq "$(CCISCLANG)" ""
CC=gcc
CXX=g++ -std=gnu++11
else
CC=clang
CXX=clang++ -std=gnu++11
endif
ifdef WANT_WIN_QT
# Qt5 requires C++11
LINK = $(CXX)
#MOC = moc
else
LINK = $(CC)
endif
CFLAGS=-g -O -I../include -DNOTPARMDECL
ifeq "$(CCISCLANG)" ""
# get the version of gcc
GCCGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9) GCCGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
ifeq "$(GCCGTEQ9)" "1" ifeq "$(GCCGTEQ9)" "1"
CFLAGS+=-Wno-format-overflow CFLAGS+=-Wno-format-overflow