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| author | Dmitry V. Levin <ldv@altlinux.org> | 2020-03-19 18:40:16 +0000 |
|---|---|---|
| committer | Dmitry V. Levin <ldv@altlinux.org> | 2020-03-19 18:40:16 +0000 |
| commit | d94d1362581bacc4c2aa4d4f7927fa3ac1df672e (patch) | |
| tree | c7ab1026010b623d783c75eb90a50bd6371a1d98 /configure.ac | |
| parent | 466e1de674b42b2afe13d2edd998acbf656a9c76 (diff) | |
| download | pam-d94d1362581bacc4c2aa4d4f7927fa3ac1df672e.tar.gz pam-d94d1362581bacc4c2aa4d4f7927fa3ac1df672e.tar.bz2 pam-d94d1362581bacc4c2aa4d4f7927fa3ac1df672e.zip | |
configure: implement --enable-Werror option
When configure is invoked with --enable-Werror option,
-Werror compiler option is added to WARN_CFLAGS.
This new configure option is intended primarily for CI purposes.
* configure.ac (AC_ARG_ENABLE): Add Werror. Forward -Werror
to JAPHAR_GREP_CFLAGS.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 40eaa5aa..57886415 100644 --- a/configure.ac +++ b/configure.ac @@ -79,6 +79,16 @@ PAM_LD_O1 dnl Largefile support AC_SYS_LARGEFILE +Werror_option= +AC_ARG_ENABLE([Werror], + [AS_HELP_STRING([--enable-Werror], + [turn on -Werror compiler option])], + [case $enableval in + yes) Werror_option=-Werror ;; + no) ;; + *) AC_MSG_ERROR([bad value $enableval for Werror option]) ;; + esac]) + dnl icc claims to be GCC compatible, but use other flags for warnings if eval 'test "x$GCC" = "xyes" -a "$CC" != "icc"'; then for flag in \ @@ -94,7 +104,8 @@ if eval 'test "x$GCC" = "xyes" -a "$CC" != "icc"'; then -Wstrict-prototypes \ -Wwrite-strings \ -Winline \ - -Wshadow + -Wshadow \ + $Werror_option do JAPHAR_GREP_CFLAGS($flag, [ WARN_CFLAGS="$WARN_CFLAGS $flag" ]) done |