Hi Jürgen, I tried that and also with some variations such as "CFLAGS+=-Wno-error" but nothing changes in the compiler output. I am compiling for Phycore-AM335x SOM, if that matters.
make[1]: Entering directory `/export/home/oyouwen/phyCORE-AM335x-PD13.1.2/platform-phyCORE-AM335x/build-target/libsepol_2.8' make -C src make[2]: Entering directory `/export/home/oyouwen/phyCORE-AM335x-PD13.1.2/platform-phyCORE-AM335x/build-target/libsepol_2.8/src' cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o assertion.o assertion.c cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o avrule_block.o avrule_block.c cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o avtab.o avtab.c cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o boolean_record.o boolean_record.c cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o booleans.o booleans.c ... cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o interfaces.o interfaces.c cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o kernel_to_cil.o kernel_to_cil.c cc -Werror -Wall -W -Wundef -Wshadow -Wmissing-format-attribute -O2 -I. -I../include -D_GNU_SOURCE -I../cil/include -fPIC -c -o kernel_to_common.o kernel_to_common.c kernel_to_common.c: In function 'strs_add_at_index': kernel_to_common.c:212:60: error: declaration of 'index' shadows a global declaration [-Werror=shadow] kernel_to_common.c: In function 'strs_read_at_index': kernel_to_common.c:237:54: error: declaration of 'index' shadows a global declaration [-Werror=shadow] cc1: all warnings being treated as errors make[2]: *** [kernel_to_common.o] Error 1 make[2]: *** Waiting for unfinished jobs.... Regards, You Wen On Mon, Feb 18, 2019 at 5:56 PM Juergen Borleis <[email protected]> wrote: > Hi You Wen, > > On Monday 18 February 2019 10:43:59 Chin You Wen (WMSC-HW) wrote: > > I am writing a rule to compile the libsepol package that comes with plain > > Makefiles. I am trying to pass *-Wno-error* option through the > > <PKG>_MAKE_OPT variable to override the *-Werror *option specified in the > > package Makefile. > > > > I have set > > LIBSEPOL_CONF_TOOL := NO > > > > and also > > LIBSEPOL_MAKE_ENV := $(CROSS_ENV) > > LIBSEPOL_MAKE_OPT := \ > > -Wno-error=shadow > > > > The make still runs without the *-Wno-error *option during compilation. > > Hmm, the "-Wno-error=shadow" must be forwarded to the compiler. You may > need > something like "CFLAGS=-Wno-error=shadow" in your case instead. This > variable is used in the project's Makefiles (like in src/Makefile, line 50 > for example). > > Cheers, > Jürgen > > -- > Pengutronix e.K. | Juergen Borleis > | > Industrial Linux Solutions | http://www.pengutronix.de/ > | > -- Regards, You Wen
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