On 12/12/2017 04:28 PM, Bart Van Assche wrote:
> On Thu, 2017-11-30 at 00:23 +0100, Thomas Deutschmann wrote:
>> The Makefile overrides standard envvars that control the toolchain flags.
>> This patch should set things right without reducing default behavior.
>>
>> Signed-off-by: Thomas Deutschmann <whissi@xxxxxxxxxx>
>> ---
>> Makefile.inc | 5 +++--
>> 1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/Makefile.inc b/Makefile.inc
>> index 29c290a2..951d58fc 100644
>> --- a/Makefile.inc
>> +++ b/Makefile.inc
>> @@ -90,11 +90,12 @@ OPTFLAGS = -O2 -g -pipe -Wall -Wextra -Wformat=2 -Werror=implicit-int \
>> -Wp,-D_FORTIFY_SOURCE=2 $(STACKPROT) \
>> --param=ssp-buffer-size=4
>>
>> -CFLAGS = $(OPTFLAGS) -DLIB_STRING=\"${LIB}\" -DRUN_DIR=\"${RUN}\"
>> +CFLAGS ?= $(OPTFLAGS)
>> +CFLAGS += -DLIB_STRING=\"${LIB}\" -DRUN_DIR=\"${RUN}\"
>> BIN_CFLAGS = -fPIE -DPIE
>> LIB_CFLAGS = -fPIC
>> SHARED_FLAGS = -shared
>> -LDFLAGS = -Wl,-z,relro -Wl,-z,now
>> +LDFLAGS += -Wl,-z,relro -Wl,-z,now
>> BIN_LDFLAGS = -pie
>>
>> # Check whether a function with name $1 has been declared in header file $2.
>
> Hello Thomas,
>
> I agree that we need a way to specify additional compilation flags. However, is
> OPTFLAGS really a standard? Aren't most developers used to set CFLAGS to specify
> additional compilation flags?
OPTFLAGS is used by RPM distributions(Fedora, openSUSE and derivatives).
--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel
