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cflags: add -Wdeclaration-after-statement

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This allows people working on the code to spot the
most common error that breaks the MSVC build

Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Steve Markgraf 2014-01-24 17:45:55 +01:00
parent c25f9cbc38
commit be8716b2c8
2 changed files with 2 additions and 1 deletions
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1
CMakeLists.txt
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@ -52,6 +52,7 @@ if(CMAKE_COMPILER_IS_GNUCC AND NOT WIN32)
ADD_DEFINITIONS(-Wno-unused-parameter) ADD_DEFINITIONS(-Wno-unused-parameter)
ADD_DEFINITIONS(-Wno-unused) ADD_DEFINITIONS(-Wno-unused)
ADD_DEFINITIONS(-Wsign-compare) ADD_DEFINITIONS(-Wsign-compare)
ADD_DEFINITIONS(-Wdeclaration-after-statement)
#http://gcc.gnu.org/wiki/Visibility #http://gcc.gnu.org/wiki/Visibility
add_definitions(-fvisibility=hidden) add_definitions(-fvisibility=hidden)
endif() endif()

2
configure.ac
View File

@ -62,7 +62,7 @@ AC_SUBST(SYMBOL_VISIBILITY)
AC_MSG_CHECKING(whether compiler understands -Wall) AC_MSG_CHECKING(whether compiler understands -Wall)
old_CFLAGS="$CFLAGS" old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter -Wno-unused -Wsign-compare" CFLAGS="$CFLAGS -Wall -Wextra -Wno-unused-parameter -Wno-unused -Wsign-compare -Wdeclaration-after-statement"
AC_TRY_COMPILE([],[], AC_TRY_COMPILE([],[],
AC_MSG_RESULT(yes), AC_MSG_RESULT(yes),
AC_MSG_RESULT(no) AC_MSG_RESULT(no)