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Zach Welch <zw@superlucidity.net> treat warnings as errors

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git-svn-id: svn://svn.berlios.de/openocd/trunk@1473 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2009-04-19 21:04:34 +00:00
parent 40580e2d71
commit a2c1cbe3e3
1 changed files with 16 additions and 1 deletions
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17
configure.in
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@ -178,9 +178,18 @@ esac
)
AC_ARG_ENABLE(gccwarnings,
AS_HELP_STRING([--enable-gccwarnings], [Enable compiler warnings, default yes]),
AS_HELP_STRING([--disable-gccwarnings], [Disable compiler warnings]),
[gcc_warnings=$enableval], [gcc_warnings=yes])
AC_ARG_ENABLE(wextra,
AS_HELP_STRING([--disable-wextra], [Disable extra compiler warnings]),
[gcc_wextra=$enableval], [gcc_wextra=$gcc_warnings])
AC_ARG_ENABLE(werror,
AS_HELP_STRING([--disable-werror], [Do not treat warnings as errors]),
[gcc_werror=$enableval], [gcc_werror=$gcc_warnings])
AC_ARG_ENABLE(parport,
AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]),
[build_parport=$enableval], [build_parport=no])
@ -684,6 +693,12 @@ AC_PROG_RANLIB
# set default gcc warnings
GCC_WARNINGS="-Wall -Wstrict-prototypes"
if test "${gcc_wextra}" = yes; then
GCC_WARNINGS="${GCC_WARNINGS} -Wextra -Wno-unused-parameter"
fi
if test "${gcc_werror}" = yes; then
GCC_WARNINGS="${GCC_WARNINGS} -Werror"
fi
# overide default gcc cflags
if test $gcc_warnings = yes; then