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Moved -Werror flag to CI only

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The most useful part of -Werror is preventing code from being
merged that has warnings. However it is annoying for users who may have
different compilers with different warnings. Limiting -Werror to CI only
covers the main concern about warnings without limiting users.
This commit is contained in:
Christopher Haster
2018-01-29 11:30:53 -06:00
parent 88f678f4c6
commit 6d8e0e21d0
3 changed files with 14 additions and 12 deletions
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13
.travis.yml
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@@ -1,20 +1,23 @@
env:
- CFLAGS=-Werror
script: script:
# make sure example can at least compile # make sure example can at least compile
- sed -n '/``` c/,/```/{/```/d; p;}' README.md > test.c && - sed -n '/``` c/,/```/{/```/d; p;}' README.md > test.c &&
CFLAGS=' make all size CFLAGS+="
-Duser_provided_block_device_read=NULL -Duser_provided_block_device_read=NULL
-Duser_provided_block_device_prog=NULL -Duser_provided_block_device_prog=NULL
-Duser_provided_block_device_erase=NULL -Duser_provided_block_device_erase=NULL
-Duser_provided_block_device_sync=NULL -Duser_provided_block_device_sync=NULL
-include stdio.h -Werror' make all size -include stdio.h"
# run tests # run tests
- make test QUIET=1 - make test QUIET=1
# run tests with a few different configurations # run tests with a few different configurations
- CFLAGS="-DLFS_READ_SIZE=1 -DLFS_PROG_SIZE=1" make test QUIET=1 - make test QUIET=1 CFLAGS+="-DLFS_READ_SIZE=1 -DLFS_PROG_SIZE=1"
- CFLAGS="-DLFS_READ_SIZE=512 -DLFS_PROG_SIZE=512" make test QUIET=1 - make test QUIET=1 CFLAGS+="-DLFS_READ_SIZE=512 -DLFS_PROG_SIZE=512"
- CFLAGS="-DLFS_BLOCK_COUNT=1023 -DLFS_LOOKAHEAD=2048" make test QUIET=1 - make test QUIET=1 CFLAGS+="-DLFS_BLOCK_COUNT=1023 -DLFS_LOOKAHEAD=2048"
# self-host with littlefs-fuse for fuzz test # self-host with littlefs-fuse for fuzz test
- make -C littlefs-fuse - make -C littlefs-fuse

10
Makefile
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@@ -14,15 +14,15 @@ TEST := $(patsubst tests/%.sh,%,$(wildcard tests/test_*))
SHELL = /bin/bash -o pipefail SHELL = /bin/bash -o pipefail
ifdef DEBUG ifdef DEBUG
CFLAGS += -O0 -g3 override CFLAGS += -O0 -g3
else else
CFLAGS += -Os override CFLAGS += -Os
endif endif
ifdef WORD ifdef WORD
CFLAGS += -m$(WORD) override CFLAGS += -m$(WORD)
endif endif
CFLAGS += -I. override CFLAGS += -I.
CFLAGS += -std=c99 -Wall -pedantic override CFLAGS += -std=c99 -Wall -pedantic
all: $(TARGET) all: $(TARGET)

3
tests/test.py
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@@ -33,8 +33,7 @@ def generate(test):
pass pass
def compile(): def compile():
os.environ['CFLAGS'] = os.environ.get('CFLAGS', '') + ' -Werror' subprocess.check_call(['make', '--no-print-directory', '-s'])
subprocess.check_call(['make', '--no-print-directory', '-s'], env=os.environ)
def execute(): def execute():
subprocess.check_call(["./lfs"]) subprocess.check_call(["./lfs"])