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author | Frank Gevaerts <frank@gevaerts.be> | 2016-08-12 14:41:06 +0200 |
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committer | Frank Gevaerts <frank@gevaerts.be> | 2016-08-12 14:42:31 +0200 |
commit | 37cc4336286bd5ba8fd7611e91dd197469a2e9d2 (patch) | |
tree | f903c6ab6560702e4007413400d3ef8324309197 | |
parent | 578525b4638f575e30edb963c0de5dde44e250d5 (diff) | |
download | rockbox-37cc4336286bd5ba8fd7611e91dd197469a2e9d2.tar.gz rockbox-37cc4336286bd5ba8fd7611e91dd197469a2e9d2.zip |
Silence newer toolchains a bit
Newer toolchains (both gcc and libc related) add a lot of warnings.
While these can be useful and correct, cleaning them up woult be a
lot of work and isn't likely to actually happen any time soon.
Change-Id: I8c4e8cd3dc92f9afa4bf003c63ca65e895e3ef00
-rwxr-xr-x | tools/configure | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/configure b/tools/configure index 4c742f500f..4910dcb000 100755 --- a/tools/configure +++ b/tools/configure | |||
@@ -237,6 +237,9 @@ simcc () { | |||
237 | GCCOPTS=`echo $CCOPTS | sed -e s/-ffreestanding// -e s/-nostdlib// -e s/-Wundef//` | 237 | GCCOPTS=`echo $CCOPTS | sed -e s/-ffreestanding// -e s/-nostdlib// -e s/-Wundef//` |
238 | 238 | ||
239 | GCCOPTS="$GCCOPTS -fno-builtin -g" | 239 | GCCOPTS="$GCCOPTS -fno-builtin -g" |
240 | # Some linux setups like to warn about unused results. They are correct, | ||
241 | # but cleaning this up is a lot of work. | ||
242 | GCCOPTS="$GCCOPTS -Wno-unused-result" | ||
240 | GCCOPTIMIZE='' | 243 | GCCOPTIMIZE='' |
241 | LDOPTS="$LDOPTS -lm" # button-sdl.c uses sqrt() | 244 | LDOPTS="$LDOPTS -lm" # button-sdl.c uses sqrt() |
242 | sigaltstack="" | 245 | sigaltstack="" |
@@ -4189,6 +4192,12 @@ else | |||
4189 | GCCOPTS="$GCCOPTS -Wno-override-init" | 4192 | GCCOPTS="$GCCOPTS -Wno-override-init" |
4190 | fi | 4193 | fi |
4191 | 4194 | ||
4195 | if test "$gccnum" -ge "601"; then | ||
4196 | # gcc 6 adds a lot of warnings that while useful are too time-consuming | ||
4197 | # to clean up right away | ||
4198 | GCCOPTS="$GCCOPTS -Wno-shift-negative-value -Wno-unused-const-variable -Wno-nonnull-compare -Wno-tautological-compare" | ||
4199 | fi | ||
4200 | |||
4192 | case $prefix in | 4201 | case $prefix in |
4193 | ""|"$CROSS_COMPILE") | 4202 | ""|"$CROSS_COMPILE") |
4194 | # simulator | 4203 | # simulator |