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build: Add an --enable-fatal-warnings configure option

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New --enable-fatal-warnings ./configure option that just adds -Werror
to GCC_CFLAGS

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
This commit is contained in:
Derek Foreman 2016-01-15 13:33:52 -06:00 • committed by Bryce Harrington
parent 88ff135ad4
commit 8216abc587
1 changed files with 10 additions and 1 deletions
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11
configure.ac
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@ -47,8 +47,17 @@ LT_INIT
PKG_PROG_PKG_CONFIG()
AC_ARG_ENABLE([fatal-warnings],
AC_HELP_STRING([--enable-fatal-warnings],
[Build with -Werror]),
[enable_fatal_warnings=$enableval],
[enable_fatal_warnings=no])
AS_IF([test x"$enable_fatal_warnings" != "xno"], [
WERROR_CFLAGS="-Werror"
])
if test "x$GCC" = "xyes"; then
GCC_CFLAGS="-Wall -Wextra -Wno-unused-parameter -g -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden"
GCC_CFLAGS="$WERROR_CFLAGS -Wall -Wextra -Wno-unused-parameter -g -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden"
fi
AC_SUBST(GCC_CFLAGS)