diff options
Diffstat (limited to 'macros.in')
| -rw-r--r-- | macros.in | 54 |
1 files changed, 16 insertions, 38 deletions
@@ -78,47 +78,25 @@ %defined() %{expand:%%{?%{1}:1}%%{!?%{1}:0}} %undefined() %{expand:%%{?%{1}:0}%%{!?%{1}:1}} -# Shorthand for %{defined with_...} +# Handle conditional builds. +# (see 'conditionalbuilds' in the manual) +# +# Internally, the `--with foo` option defines the macro `_with_foo` and the +# `--without foo` option defines the macro `_without_foo`. +# Based on those and a default (used when neither is given), bcond macros +# define the macro `with_foo`, which should later be checked: + +%bcond() %[ (%2)\ + ? "%{expand:%%{!?_without_%{1}:%%global with_%{1} 1}}"\ + : "%{expand:%%{?_with_%{1}:%%global with_%{1} 1}}"\ +] +%bcond_with() %bcond %{1} 0 +%bcond_without() %bcond %{1} 1 + +# Shorthands for %{defined with_...}: %with() %{expand:%%{?with_%{1}:1}%%{!?with_%{1}:0}} %without() %{expand:%%{?with_%{1}:0}%%{!?with_%{1}:1}} -# Handle conditional builds. %bcond_with is for case when feature is -# default off and needs to be activated with --with ... command line -# switch. %bcond_without is for the dual case. -# -# %bcond_with foo defines symbol with_foo if --with foo was specified on -# command line. -# %bcond_without foo defines symbol with_foo if --without foo was *not* -# specified on command line. -# -# For example (spec file): -# -# (at the beginning) -# %bcond_with extra_fonts -# %bcond_without static -# (and later) -# %if %{with extra_fonts} -# ... -# %else -# ... -# %endif -# %if ! %{with static} -# ... -# %endif -# %if %{with static} -# ... -# %endif -# %{?with_static: ... } -# %{!?with_static: ... } -# %{?with_extra_fonts: ... } -# %{!?with_extra_fonts: ... } - -# -# The bottom line: never use without_foo, _with_foo nor _without_foo, only -# with_foo. This way changing default set of bconds for given spec is just -# a matter of changing single line in it and syntax is more readable. -%bcond_with() %{expand:%%{?_with_%{1}:%%global with_%{1} 1}} -%bcond_without() %{expand:%%{!?_without_%{1}:%%global with_%{1} 1}} # #============================================================================== # ---- Required rpmrc macros. |