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[configure.ac.enable] Simplify _CAIRO_ENABLE_FULL

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This commit is contained in:
Behdad Esfahbod 2008-09-06 15:54:23 -04:00
parent ee97873e0d
commit d520d5432b
1 changed files with 24 additions and 37 deletions
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61
build/configure.ac.enable
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@ -17,14 +17,12 @@ m4_define(cairo_cache_version, 5)
dnl
dnl Define a macro to enable features
dnl - Macro: _CAIRO_ENABLE_FULL (ID, NAME, ARG, TAG, WHAT, DEFAULT, COMMANDS)
dnl - Macro: _CAIRO_ENABLE (ID, NAME, WHAT, DEFAULT, COMMANDS)
dnl
dnl where:
dnl
dnl ID is the sub-namespace in function names, eg. "ft" for cairo_ft_...
dnl NAME is the human-readable name of the feature, eg. "FreeType font"
dnl ARG is what enables the feature, eg. "ft" for --enable-ft
dnl TAG is the feature conditional, eg. CAIRO_HAS_FT_FONT
dnl WHAT is the type of feature:
dnl "surface" for surface backends
dnl "font" for font backends
@ -42,15 +40,22 @@ dnl should also set $(ID)_REQUIRES/CFLAGS/LIBS/...
dnl appropriately. Look at the macro definition for more details,
dnl or ask if in doubt.
dnl
AC_DEFUN([_CAIRO_ENABLE_FULL],
AC_DEFUN([_CAIRO_ENABLE],
[
dnl Sanity check ID
m4_if(
[$1],
m4_tolower(AS_TR_SH([$1])),
,
[m4_fatal([invalid feature name `$1'])]
)
m4_define([cr_feature], [$1])
m4_define([cr_feature_name], m4_expand([$2]))
m4_define([cr_feature_arg], m4_expand([$3]))
m4_define([cr_feature_tag], m4_expand([$4]))
m4_define([cr_feature_what], m4_expand([$5]))
m4_define([cr_feature_default], m4_expand([$6]))
m4_define([cr_feature_commands], [$7])
m4_define([cr_feature_name], m4_normalize(m4_expand([$2])))
m4_define([cr_feature_what], m4_normalize(m4_expand([$3])))
m4_define([cr_feature_default], m4_normalize(m4_expand([$4])))
m4_define([cr_feature_commands], [$5])
m4_define([cr_feature_arg], m4_translit([$1],[_],[-]))
AC_ARG_ENABLE(cr_feature_arg,
AS_HELP_STRING([--enable-]cr_feature_arg[=@<:@no/auto/yes@:>@],
@ -105,33 +110,6 @@ AC_DEFUN([_CAIRO_ENABLE_FULL],
_CAIRO_FEATURE_HOOKS(cr_feature, cr_feature_name, cr_feature_default, cr_feature_what)
])
m4_pattern_allow(^CAIRO_HAS_)
m4_define([_CAIRO_BUILD_FEATURE_TAG_NORMALIZED],
[CAIRO_HAS_[$1]m4_bmatch([$1],[$2$],,[$2])])
m4_define([_CAIRO_BUILD_FEATURE_TAG],
[_CAIRO_BUILD_FEATURE_TAG_NORMALIZED(AS_TR_CPP([$1]),AS_TR_CPP(m4_ifval([$2],[ $2])))])
dnl Like _CAIRO_ENABLE*, but takes an object type too
AC_DEFUN([_CAIRO_ENABLE],
[
m4_if(
[$1],
m4_tolower(AS_TR_SH([$1])),
,
[m4_fatal([invalid feature name `$1'])]
)
_CAIRO_ENABLE_FULL(
[$1],
m4_normalize([$2]),
m4_translit([$1],[_],[-]),
_CAIRO_BUILD_FEATURE_TAG([$1],m4_normalize([$3])),
m4_normalize([$3]),
m4_normalize([$4]),
[$5]
)dnl
])
dnl
dnl Define macros to enable various features.
dnl - Macro: CAIRO_ENABLE_* (ID, NAME, DEFAULT, COMMANDS)
@ -270,6 +248,15 @@ dnl
dnl Hooks
dnl
m4_pattern_allow(^CAIRO_HAS_)
m4_define([_CAIRO_BUILD_FEATURE_TAG_NORMALIZED],
[CAIRO_HAS_[$1]m4_bmatch([$1],[$2$],,[$2])])
m4_define([_CAIRO_BUILD_FEATURE_TAG],
[_CAIRO_BUILD_FEATURE_TAG_NORMALIZED(AS_TR_CPP([$1]),AS_TR_CPP(m4_ifval([$2],[ $2])))])
m4_define([cr_feature_tag],
[_CAIRO_BUILD_FEATURE_TAG(cr_feature,cr_feature_what)])
CAIRO_FEATURE_HOOK_REGISTER(*,*,
[