A follow-up: This questions has to do with the loop in the else-block. the
if-block does modify CPPFLAGS.
On Feb 2, 2011, at 2:54 PM, James Gregurich wrote:
>
>
>
> # add extra flags that are conditional on whether we're building
> universal
> if {[variant_exists universal] && [variant_isset universal]} {
> foreach flags {CFLAGS OBJCFLAGS} {
> append_list_to_environment_value configure $flags
> ${configure.universal_cflags}
> }
> append_list_to_environment_value configure "CXXFLAGS"
> ${configure.universal_cxxflags}
> append_list_to_environment_value configure "CPPFLAGS"
> ${configure.universal_cppflags}
> append_list_to_environment_value configure "LDFLAGS"
> ${configure.universal_ldflags}
> eval configure.pre_args-append ${configure.universal_args}
> } else {
> foreach {tool flags} {cc CFLAGS cxx CXXFLAGS objc OBJCFLAGS f77
> FFLAGS f90 F90FLAGS fc FCFLAGS ld LDFLAGS} {
> append_list_to_environment_value configure $flags [set
> configure.${tool}_archflags]
> if {${configure.march} != {}} {
> append_list_to_environment_value configure $flags
> "-march=${configure.march}"
> }
> if {${configure.mtune} != {}} {
> append_list_to_environment_value configure $flags
> "-mtune=${configure.mtune}"
> }
> }
> }
>
>
>
> Why isn't CPPFLAGS being updated with the same info as the other c-language
> flags? Should it be?
>
>
> -James
>
>
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