Commit b75d9070 authored by Jan Kiene's avatar Jan Kiene
Browse files

make clang the default compiler for make and cmake builds

parent 7f2361d1

CMakeLists.txt

+9 −2
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ set(CMAKE_C_STANDARD 99) 
if(UNIX)

  set(TARGET_PLATFORM ""  CACHE STRING "i686 / x86_64")

  set(CLANG           ""  CACHE STRING "1=msan / 2=asan / 3=usan")

  set(GCC             ""  CACHE STRING "1=use gcc instead of default (clang)")

  set(GCOV            OFF CACHE BOOL   "enable GCOV")

  set(STRIP           OFF CACHE BOOL   "enable STRIP")
@@ -62,10 +63,16 @@ if(UNIX) 
  # to be uncommented in CI

  # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")



  # set C compiler

  if(GCC OR GCOV)

    find_program(cc NAMES gcc-13 gcc REQUIRED)

  else()

    find_program(cc NAMES clang-18 clang REQUIRED)

  endif()

  set(CMAKE_C_COMPILER "${cc}" CACHE STRING "")



  # CLANG

  if(CLANG)

    find_program(clangBin NAMES /home/amm-archiv/soft/Linux/clang/current/bin/clang clang REQUIRED)

    set(CMAKE_C_COMPILER "${clangBin}" CACHE STRING "")

    if("${CLANG}" MATCHES "1" OR "${CLANG}" MATCHES "msan")

      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=memory")

      set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=memory")

Makefile

+10 −5
Original line number Diff line number Diff line
@@ -32,8 +32,11 @@ LIB_LC3PLUS ?= liblc3plus.a 
LIB_LIBUTIL  	?= libivasutil.a





CCCLANG = clang

CCGCC = gcc



# Default tool settings

CC        ?= gcc

CC        ?= $(CCCLANG)

RM        ?= rm -f

AR        ?= ar
@@ -71,10 +74,6 @@ CFLAGS += -std=c99 -pedantic -Wcast-qual -Wall -W -Wextra -Wno-long-long \ 
LDLIBS   += -lm



# Clang sanitizer compiler options

CCCLANG = clang

ifeq "$(CLANG)" "0"

CC       = $(CCCLANG)

endif

ifeq "$(CLANG)" "1"

CC       = $(CCCLANG)

CFLAGS  += -fsanitize=memory
@@ -95,6 +94,11 @@ LDFLAGS += -fsanitize=$(usan_checks) 
LDFLAGS += -fsanitize-recover=$(usan_checks)

endif



# check if explicitly gcc is mandated

ifneq "$(GCC)" ""

CC = $(CCGCC)

endif



ifeq "$(RELEASE)" "1"

CFLAGS   += -DRELEASE

OPTIM    ?= 2
@@ -106,6 +110,7 @@ LDFLAGS += -g3 
endif



ifeq "$(GCOV)" "1"

CC       = "$(CCGCC)"

CFLAGS  += -fprofile-arcs -ftest-coverage -fprofile-update=atomic

LDFLAGS += -fprofile-arcs -ftest-coverage -fprofile-update=atomic

endif