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--- a/Makefile
+++ b/Makefile
@@ -61,8 +61,8 @@
# compiler settings:
ifneq ($(CC),use__A_CC__instead_of__CC)
-A_CC:=$(CC)# compile C
-A_CXX:=$(CXX)# compile C++
+A_CC:=${CC}# compile C
+A_CXX:=${CXX}# compile C++
# uncomment to ensure no submakefile uses CC and CXX directly
override CC:=use__A_CC__instead_of__CC
@@ -119,12 +119,7 @@
endif
endif
-ifeq ($(USE_CLANG),1)
-# accept all clang versions:
ALLOWED_COMPILER_VERSIONS=$(COMPILER_VERSION)
-else
-ALLOWED_COMPILER_VERSIONS=$(ALLOWED_gcc_VERSIONS)
-endif
COMPILER_VERSION_ALLOWED=$(strip $(subst ___,,$(foreach version,$(ALLOWED_COMPILER_VERSIONS),$(findstring ___$(version)___,___$(COMPILER_VERSION)___))))
@@ -184,20 +179,13 @@
shared_cflags :=# flags for shared lib compilation
lflags :=# linker flags
-clflags :=# linker flags (when passed through gcc)
+clflags := ${LDFLAGS} # linker flags (when passed through gcc)
extended_warnings :=# warning flags for C and C++-compiler
extended_cpp_warnings :=# warning flags for C++-compiler only
ifeq ($(DEBUG),0)
dflags := -DNDEBUG# defines
- ifeq ($(USE_CLANG),1)
- cflags := -O3# compiler flags (C and C++)
- else
- cflags := -O3# compiler flags (C and C++)
- lflags += -O2# linker flags
- clflags += -Wl,-O2# passthrough linker flags
- endif
endif
ifeq ($(DEBIAN),1)
@@ -526,6 +514,9 @@
cxxflags += $(CPPFLAGS)
endif
+cflags := ${CFLAGS} $(cflags)
+cxxflags += ${CXXFLAGS}
+
ifeq ('$(USE_GCC_47_OR_HIGHER)','yes')
cxxflags += -std=gnu++11# see also TEMPLATES/cxxforward.h@USE_Cxx11
else
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