diff options
Diffstat (limited to 'xorg-macros.m4.in')
| -rw-r--r-- | xorg-macros.m4.in | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in index bdf734e..ccbe931 100644 --- a/xorg-macros.m4.in +++ b/xorg-macros.m4.in @@ -1337,7 +1337,13 @@ AC_SUBST(CWARNFLAGS) # ----------------------- # Minimum version: 1.3.0 # -# Add configure option to enable strict compilation +# Add configure option to enable strict compilation flags, such as treating +# warnings as fatal errors. +# If --enable-strict-compilation is passed to configure, adds strict flags to +# $CWARNFLAGS. +# +# Starting in 1.14.0 also exports $STRICT_CFLAGS for use in other tests or +# when strict compilation is unconditionally desired. AC_DEFUN([XORG_STRICT_OPTION], [ # If the module's configure.ac calls AC_PROG_CC later on, CC gets set to C89 AC_REQUIRE([AC_PROG_CC_C99]) @@ -1348,16 +1354,17 @@ AC_ARG_ENABLE(strict-compilation, AS_HELP_STRING([--enable-strict-compilation], [Enable all warnings from compiler and make them errors (default: disabled)]), [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no]) +if test "x$GCC" = xyes ; then + STRICT_CFLAGS="-pedantic -Werror" +elif test "x$SUNCC" = "xyes"; then + STRICT_CFLAGS="-errwarn" +elif test "x$INTELCC" = "xyes"; then + STRICT_CFLAGS="-Werror" +fi if test "x$STRICT_COMPILE" = "xyes"; then - if test "x$GCC" = xyes ; then - STRICT_CFLAGS="-pedantic -Werror" - elif test "x$SUNCC" = "xyes"; then - STRICT_CFLAGS="-errwarn" - elif test "x$INTELCC" = "xyes"; then - STRICT_CFLAGS="-Werror" - fi + CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS" fi -CWARNFLAGS="$CWARNFLAGS $STRICT_CFLAGS" +AC_SUBST([STRICT_CFLAGS]) AC_SUBST([CWARNFLAGS]) ]) # XORG_STRICT_OPTION |