| | 1 | dnl Common configure.in fragment |
| | 2 | |
| | 3 | AC_DEFUN([AM_BINUTILS_WARNINGS],[ |
| | 4 | GCC_WARN_CFLAGS="-W -Wall -Wstrict-prototypes -Wmissing-prototypes" |
| | 5 | |
| | 6 | AC_ARG_ENABLE(werror, |
| | 7 | [ --enable-werror treat compile warnings as errors], |
| | 8 | [case "${enableval}" in |
| | 9 | yes | y) ERROR_ON_WARNING="yes" ;; |
| | 10 | no | n) ERROR_ON_WARNING="no" ;; |
| | 11 | *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;; |
| | 12 | esac]) |
| | 13 | |
| | 14 | # Enable -Wno-format by default when using gcc on mingw |
| | 15 | case "${host}" in |
| | 16 | *-*-mingw32*) |
| | 17 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then |
| | 18 | GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Wno-format" |
| | 19 | fi |
| | 20 | ;; |
| | 21 | *) ;; |
| | 22 | esac |
| | 23 | |
| | 24 | # Enable -Werror by default when using gcc |
| | 25 | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then |
| | 26 | ERROR_ON_WARNING=yes |
| | 27 | fi |
| | 28 | |
| | 29 | NO_WERROR= |
| | 30 | if test "${ERROR_ON_WARNING}" = yes ; then |
| | 31 | GCC_WARN_CFLAGS="$GCC_WARN_CFLAGS -Werror" |
| | 32 | NO_WERROR="-Wno-error" |
| | 33 | fi |
| | 34 | |
| | 35 | if test "${GCC}" = yes ; then |
| | 36 | WARN_CFLAGS="${GCC_WARN_CFLAGS}" |
| | 37 | fi |
| | 38 | |
| | 39 | AC_ARG_ENABLE(build-warnings, |
| | 40 | [ --enable-build-warnings enable build-time compiler warnings], |
| | 41 | [case "${enableval}" in |
| | 42 | yes) WARN_CFLAGS="${GCC_WARN_CFLAGS}";; |
| | 43 | no) if test "${GCC}" = yes ; then |
| | 44 | WARN_CFLAGS="-w" |
| | 45 | fi;; |
| | 46 | ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| | 47 | WARN_CFLAGS="${GCC_WARN_CFLAGS} ${t}";; |
| | 48 | *,) t=`echo "${enableval}" | sed -e "s/,/ /g"` |
| | 49 | WARN_CFLAGS="${t} ${GCC_WARN_CFLAGS}";; |
| | 50 | *) WARN_CFLAGS=`echo "${enableval}" | sed -e "s/,/ /g"`;; |
| | 51 | esac]) |
| | 52 | |
| | 53 | if test x"$silent" != x"yes" && test x"$WARN_CFLAGS" != x""; then |
| | 54 | echo "Setting warning flags = $WARN_CFLAGS" 6>&1 |
| | 55 | fi |
| | 56 | |
| | 57 | AC_SUBST(WARN_CFLAGS) |
| | 58 | AC_SUBST(NO_WERROR) |
| | 59 | ]) |
projects / deliverable / binutils-gdb.git / blame_incremental