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authorAkim Demaille <akim.demaille@gmail.com>2018-09-09 17:19:08 +0200
committerAkim Demaille <akim.demaille@gmail.com>2018-09-10 06:31:56 +0200
commit493182f70e4cac49abdab375c6219a69ffc1a4a5 (patch)
treec7ef520dbce8dd90379659c5a431c8969bd8eb00 /configure.ac
parented2c9a69d383df9195a8ed3bcda9cd3f16ed816c (diff)
downloadbison-493182f70e4cac49abdab375c6219a69ffc1a4a5.tar.gz
build: use -fparse-all-comments with -Wdocumentation
Clang checks only /** ... */ comments without this flag. * configure.ac (warn_common): Also check -fparse-all-comments.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac3
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index cf4428d7..3e730a07 100644
--- a/configure.ac
+++ b/configure.ac
@@ -84,7 +84,8 @@ AC_ARG_ENABLE([gcc-warnings],
[enable_gcc_warnings=no])
AM_CONDITIONAL([ENABLE_GCC_WARNINGS], [test "$enable_gcc_warnings" = yes])
if test "$enable_gcc_warnings" = yes; then
- warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align -Wdocumentation
+ warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align
+ -fparse-all-comments -Wdocumentation
-Wformat -Wnull-dereference -Wpointer-arith -Wwrite-strings'
warn_c='-Wbad-function-cast -Wshadow -Wstrict-prototypes'
warn_cxx='-Wnoexcept'