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| author | Tuncer Ayaz <[email protected]> | 2012-10-11 19:13:46 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2013-01-11 19:57:35 +0100 |
| commit | 37fb3503c4b1467d2b28f407b9c27c1de147869e (patch) | |
| tree | b85c8f0d8655d23392f2d6f455d0d9dc83976d6c /lib/erl_interface/configure.in | |
| parent | 8df9bc2fc2336245d26bdcf386fee43904d2b34b (diff) | |
| download | otp-37fb3503c4b1467d2b28f407b9c27c1de147869e.tar.gz otp-37fb3503c4b1467d2b28f407b9c27c1de147869e.tar.bz2 otp-37fb3503c4b1467d2b28f407b9c27c1de147869e.zip | |
If GCC is used, treat -Wreturn-type as error
Diffstat (limited to 'lib/erl_interface/configure.in')
| -rw-r--r-- | lib/erl_interface/configure.in | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/erl_interface/configure.in b/lib/erl_interface/configure.in index 97f1cff345..d511f2e240 100644 --- a/lib/erl_interface/configure.in +++ b/lib/erl_interface/configure.in @@ -273,6 +273,8 @@ esac AC_SUBST(WFLAGS) if test "x$GCC" = xyes; then + # Treat certain GCC warnings as errors + LM_TRY_ENABLE_CFLAG([-Werror=return-type], [WERRORFLAGS]) WFLAGS="-Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline" # check which GCC version GCC_VERSION=`$CC -v 2>&1 | sed -n 's/gcc version //p'` @@ -287,8 +289,10 @@ if test "x$GCC" = xyes; then *) WFLAGS="$WFLAGS -fno-strict-aliasing";; esac + CFLAGS="$WERRORFLAGS $CFLAGS" else WFLAGS="" + WERRORFLAGS="" fi # --------------------------------------------------------------------------- |