diff options
| -rwxr-xr-x | configure | 72 | ||||
| -rw-r--r-- | configure.in | 55 |
2 files changed, 126 insertions, 1 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in bbcb040. +# From configure.in 367e95d. # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.69. # @@ -703,6 +703,7 @@ enable_64bit enable_lto enable_static enable_sanitize +enable_Werror enable_renewal with_maxconn with_mysql @@ -1366,6 +1367,8 @@ Optional Features: disabled by default) --enable-sanitize[=ARG] Enables sanitizer. (disabled by default) (available options: yes, no, full) + --enable-Werror Enables -Werror in the compiler flags. (disabled by + default) --disable-renewal Disable Ragnarok Renewal support (override settings in src/config/renewal.h) @@ -3706,6 +3709,29 @@ fi # +# -Werror compiler flag +# It's not always possible (if at all) to pass -Werror in the CFLAGS, since +# autoconf often generates test-code that produces warnings. +# Reference: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=734104 +# +# Check whether --enable-Werror was given. +if test "${enable_Werror+set}" = set; then : + enableval=$enable_Werror; + enable_Werror="$enableval" + case $enableval in + "no");; + "yes");; + *) as_fn_error $? "invalid argument --enable-Werror=$enableval... stopping" "$LINENO" 5;; + esac + +else + enable_Werror="no" + +fi + + + +# # Renewal # # Check whether --enable-renewal was given. @@ -8993,6 +9019,50 @@ fi LIBS="$OLD_LIBS" fi +# +# -Werror compiler flag +# +if test "$enable_Werror" != "no" ; then + + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -Werror" >&5 +$as_echo_n "checking whether $CC supports -Werror... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: guessing no" >&5 +$as_echo "guessing no" >&6; } + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int main(int argc, char **argv){ + return 0; + } + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$OLD_CFLAGS" + LDFLAGS="$OLD_LDFLAGS" + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + STATIC=${STATIC} PLUGINSTATIC=${PLUGINSTATIC} diff --git a/configure.in b/configure.in index c276f7a31..848e055ea 100644 --- a/configure.in +++ b/configure.in @@ -339,6 +339,32 @@ AC_ARG_ENABLE( # +# -Werror compiler flag +# It's not always possible (if at all) to pass -Werror in the CFLAGS, since +# autoconf often generates test-code that produces warnings. +# Reference: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=734104 +# +AC_ARG_ENABLE( + [Werror], + AC_HELP_STRING( + [--enable-Werror], + [ + Enables -Werror in the compiler flags. (disabled by default) + ] + ), + [ + enable_Werror="$enableval" + case $enableval in + "no");; + "yes");; + *) AC_MSG_ERROR([[invalid argument --enable-Werror=$enableval... stopping]]);; + esac + ], + [enable_Werror="no"] +) + + +# # Renewal # AC_ARG_ENABLE( @@ -1379,6 +1405,35 @@ if test "$enable_static" != "no" ; then LIBS="$OLD_LIBS" fi +# +# -Werror compiler flag +# +if test "$enable_Werror" != "no" ; then + + OLD_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + + AC_MSG_CHECKING([whether $CC supports -Werror]) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([ + int main(int argc, char **argv){ + return 0; + } + ])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + CFLAGS="$OLD_CFLAGS" + LDFLAGS="$OLD_LDFLAGS" + ], + [ + AC_MSG_RESULT([guessing no]) + ] + ) +fi + AC_SUBST(STATIC, ${STATIC}) AC_SUBST(PLUGINSTATIC, ${PLUGINSTATIC}) |