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authorJames Almer <jamrial@gmail.com>2017-10-13 12:34:34 -0300
committerJames Almer <jamrial@gmail.com>2017-10-13 20:57:38 -0300
commit7deb7e6acd4fb8dd09c8e38eb2e07c86371bf94e (patch)
tree6ab059ce95b68e652160e0c2457e5f059bfa7c7c
parent7fb85ad3607a3fdde682ea74d6f6bcefe1f582dd (diff)
downloadffmpeg-7deb7e6acd4fb8dd09c8e38eb2e07c86371bf94e.tar.gz
configure: force erroring out in check_disable_warning() if an option doesn't exists
Should prevent some options from being added to cflags when they don't exist and the compiler only warns about it. Reviewd-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com> (cherry picked from commit ad56e8057d8af0201ed0cb65acc12e5889d4afcc)
-rwxr-xr-xconfigure7
1 files changed, 6 insertions, 1 deletions
diff --git a/configure b/configure
index 259619cccd..18d80ee87a 100755
--- a/configure
+++ b/configure
@@ -6309,9 +6309,14 @@ fi
check_disable_warning(){
warning_flag=-W${1#-Wno-}
- test_cflags $warning_flag && add_cflags $1
+ test_cflags $unknown_warning_flags $warning_flag && add_cflags $1
}
+test_cflags -Werror=unused-command-line-argument &&
+ append unknown_warning_flags "-Werror=unused-command-line-argument"
+test_cflags -Werror=unknown-warning-option &&
+ append unknown_warning_flags "-Werror=unknown-warning-option"
+
check_disable_warning -Wno-parentheses
check_disable_warning -Wno-switch
check_disable_warning -Wno-format-zero-length