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| author | Dan McGee <dan@archlinux.org> | 2012-04-07 13:03:41 -0500 |
|---|---|---|
| committer | Dave Reisner <dreisner@archlinux.org> | 2012-04-08 22:28:45 -0400 |
| commit | b729ed01093312cef7ce48d07b13e225b25446db (patch) | |
| tree | 103e0d2c1b5b6a8179a6cf87747aba934f68f02c /configure.ac | |
| parent | a8a1b093eb23450244418232c9e30c4be035fc0b (diff) | |
| download | pacman-b729ed01093312cef7ce48d07b13e225b25446db.tar.xz | |
Add a new configure option for excessive compiler warning flags
This adds a bunch of warning flags to the list used when compiling.
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 98e6af1d..b31b58a8 100644 --- a/configure.ac +++ b/configure.ac @@ -128,6 +128,11 @@ AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug], [enable debugging support]), [debug=$enableval], [debug=no]) +# Help line for compiler warning flags +AC_ARG_ENABLE(warningflags, + AS_HELP_STRING([--enable-warningflags], [enable extra compiler warning flags]), + [warningflags=$enableval], [warningflags=no]) + # Help line for using git version in pacman version string AC_ARG_ENABLE(git-version, AS_HELP_STRING([--enable-git-version], @@ -354,6 +359,40 @@ else WARNING_CFLAGS="-Wall" fi +# Enable or disable compiler warning flags +AC_MSG_CHECKING(for excessive compiler warning flags) +if test "x$warningflags" = "xyes" ; then + AC_MSG_RESULT(yes) + CFLAGS_ADD([-Wcast-align], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wclobbered], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wempty-body], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wfloat-equal], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wformat-nonliteral], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wformat-security], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wignored-qualifiers], [WARNING_CFLAGS]) + CFLAGS_ADD([-Winit-self], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wlogical-op], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wmissing-declarations], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wmissing-parameter-type], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wmissing-prototypes], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wold-style-declaration], [WARNING_CFLAGS]) + CFLAGS_ADD([-Woverride-init], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wpointer-arith], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wredundant-decls], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wshadow], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wsign-compare], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wstrict-aliasing], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wstrict-overflow=5], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wstrict-prototypes], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wtype-limits], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wuninitialized], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wunused-but-set-parameter], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wunused-parameter], [WARNING_CFLAGS]) + CFLAGS_ADD([-Wwrite-strings], [WARNING_CFLAGS]) +else + AC_MSG_RESULT(no) +fi + # Enable or disable use of git version in pacman version string AC_MSG_CHECKING(whether to use git version if available) if test "x$wantgitver" = "xyes" ; then @@ -450,6 +489,8 @@ ${PACKAGE_NAME}: Run make in doc/ dir : ${wantdoc} ${asciidoc} Doxygen support : ${usedoxygen} debug support : ${debug} + extra warning flags : ${warningflags} + use git version : ${wantgitver} " # vim:set ts=2 sw=2 noet: |