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[configure.ac.enable] Move all feature configureation to a single hook

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To be broken up in followup commits.
This commit is contained in:
Behdad Esfahbod 2008-09-06 15:12:32 -04:00
parent 7d39e4cbd7
commit aba88e3437
1 changed files with 111 additions and 98 deletions
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209
build/configure.ac.enable
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@ -103,97 +103,6 @@ AC_DEFUN([_CAIRO_ENABLE_FULL],
_CAIRO_FEATURE_HOOKS(cr_feature, cr_feature_name, cr_feature_default, cr_feature_what)
if test "x$use_$1" = xyes; then
CAIRO_FEATURE_VARS_FOREACH([cr_var], [[test -n "$]cr_feature[_]cr_var[" && CAIRO_]cr_var[="$]cr_feature[_]cr_var[ $CAIRO_]cr_var["]
])
CAIRO_FEATURES="cr_feature_tag $CAIRO_FEATURES"
m4_define([cairo_backend_pc], m4_bpatsubst(src/cairo-$1.pc,_,-))
AC_CONFIG_FILES(cairo_backend_pc():src/cairo-backend.pc.in,
[
$SED -i -e "
s,@backend_name@,$1,g;
s,@Backend_Name@,cr_feature_name,g;
s,@BACKEND_BASE@,$$1_BASE,g;
s,@BACKEND_REQUIRES@,$$1_REQUIRES,g;
s%@BACKEND_NONPKGCONFIG_LIBS@%$$1_NONPKGCONFIG_LIBS%g;
s,@BACKEND_NONPKGCONFIG_CFLAGS@,$$1_NONPKGCONFIG_CFLAGS,g;
" "]cairo_backend_pc()[" ||
AC_MSG_ERROR(failed to update ]cairo_backend_pc()[)
],[
SED='$SED'
$1_BASE='$$1_BASE'
$1_REQUIRES='$$1_REQUIRES'
$1_NONPKGCONFIG_LIBS='$$1_NONPKGCONFIG_LIBS'
$1_NONPKGCONFIG_CFLAGS='$$1_NONPKGCONFIG_CFLAGS'
])
fi
AM_CONDITIONAL(cr_feature_tag, test "x$use_$1" = xyes)
dnl Collect list of all supported but disabled features
AS_IF([test "x$use_$1" != xyes -a "x]cr_feature_default[" != xno],
[
CAIRO_NO_FEATURES="cr_feature_tag $CAIRO_NO_FEATURES"
])
dnl Collect list of all (un)supported features and cairo headers
AS_IF([test "x]cr_feature_default[" = xno],
[
CAIRO_CONFIG_AMAKE=$CAIRO_CONFIG_AMAKE'
unsupported_cairo_headers += $(cairo_$1_headers)'
CAIRO_CONFIG_WIN32=$CAIRO_CONFIG_WIN32'
unsupported_cairo_headers += $(cairo_$1_headers)'
],[
CAIRO_SUPPORTED_FEATURES="cr_feature_tag $CAIRO_SUPPORTED_FEATURES"
CAIRO_CONFIG_AMAKE=$CAIRO_CONFIG_AMAKE'
supported_cairo_headers += $(cairo_$1_headers)'
CAIRO_CONFIG_WIN32=$CAIRO_CONFIG_WIN32'
supported_cairo_headers += $(cairo_$1_headers)'
])
dnl Collect list of all/enabled cairo source files
CAIRO_CONFIG_AMAKE=$CAIRO_CONFIG_AMAKE'
all_cairo_pkgconf += $(cairo_$1_pkgconf)
all_cairo_headers += $(cairo_$1_headers)
all_cairo_private += $(cairo_$1_private)
all_cairo_sources += $(cairo_$1_sources)
if cr_feature_tag
enabled_cairo_pkgconf += $(cairo_$1_pkgconf)
enabled_cairo_headers += $(cairo_$1_headers)
enabled_cairo_private += $(cairo_$1_private)
enabled_cairo_sources += $(cairo_$1_sources)
endif
'
CAIRO_CONFIG_WIN32=$CAIRO_CONFIG_WIN32'
all_cairo_pkgconf += $(cairo_$1_pkgconf)
all_cairo_headers += $(cairo_$1_headers)
all_cairo_private += $(cairo_$1_private)
all_cairo_sources += $(cairo_$1_sources)
ifeq ($(cr_feature_tag),1)
enabled_cairo_pkgconf += $(cairo_$1_pkgconf)
enabled_cairo_headers += $(cairo_$1_headers)
enabled_cairo_private += $(cairo_$1_private)
enabled_cairo_sources += $(cairo_$1_sources)
endif
'
dnl Collect warning message for enabled unsupported backends
AS_IF([test "x$use_$1" = xyes -a "x]cr_feature_default[" = xno],
[
CAIRO_WARNING_MESSAGE="$CAIRO_WARNING_MESSAGE
m4_text_wrap([The ]cr_feature_name[ feature is still under active development and is included in this release only as a preview. It does NOT fully work yet and incompatible changes may yet be made to ]cr_feature_name[ specific API.], [--- ],, 72)
"
])
dnl Collect warning message for disabled recommended backends
AS_IF([test "x$use_$1" != xyes -a "x]cr_feature_default[" = xyes],
[
CAIRO_WARNING_MESSAGE="$CAIRO_WARNING_MESSAGE
m4_text_wrap([It is strictly recommended that you do NOT disable the ]cr_feature_name[ backend.], [+++ ],, 72)
"
])
])
m4_pattern_allow(^CAIRO_HAS_)
@ -302,11 +211,16 @@ m4_define([_CAIRO_FEATURE_HOOK_MATCH],
m4_define([_CAIRO_FEATURE_HOOKS])
dnl
dnl CAIRO_FEATURE_HOOK_REGISTER(WHAT, DEFAULT, COMMANDS)
dnl CAIRO_FEATURE_HOOK_REGISTER(DEFAULT, WHAT, COMMANDS)
dnl
dnl Runs COMMANDS for features matching WHAT and DEFAULT.
dnl DEFAULT is the default value of features to match
dnl WHAT is the type of features to match
dnl COMMANDS is commands to run for matched features.
dnl
dnl WHAT and DEFAULT are matched like this:
dnl Runs COMMANDS for features matching DEFAULT and WHAT. Hooks are run for
dnl each feature in the order they are added.
dnl
dnl DEFAULT and WHAT are matched like this:
dnl [*] matches all values
dnl [val] matches [val]
dnl [!val] matches anything other than [val]
@ -333,20 +247,119 @@ dnl [
dnl code goes here...
dnl ])
dnl
dnl Hooks are run for each feature in the order they are added.
dnl
AC_DEFUN([CAIRO_FEATURE_HOOK_REGISTER],
[
m4_append([_CAIRO_FEATURE_HOOKS],
[
_CAIRO_FEATURE_HOOK_MATCH(m4_expand([$1]), cr_feature_what,
[_CAIRO_FEATURE_HOOK_MATCH(m4_expand([$2]), cr_feature_default,
_CAIRO_FEATURE_HOOK_MATCH(m4_expand([$1]), cr_feature_default,
[_CAIRO_FEATURE_HOOK_MATCH(m4_expand([$2]), cr_feature_what,
[$3]
)])
], m4_newline)
])
dnl ===========================================================================
dnl
dnl Hooks
dnl
CAIRO_FEATURE_HOOK_REGISTER(*,*,
[
if test "x$use_$1" = xyes; then
CAIRO_FEATURE_VARS_FOREACH([cr_var], [[test -n "$]cr_feature[_]cr_var[" && CAIRO_]cr_var[="$]cr_feature[_]cr_var[ $CAIRO_]cr_var["]
])
CAIRO_FEATURES="cr_feature_tag $CAIRO_FEATURES"
m4_define([cairo_backend_pc], m4_bpatsubst(src/cairo-$1.pc,_,-))
AC_CONFIG_FILES(cairo_backend_pc():src/cairo-backend.pc.in,
[
$SED -i -e "
s,@backend_name@,$1,g;
s,@Backend_Name@,cr_feature_name,g;
s,@BACKEND_BASE@,$$1_BASE,g;
s,@BACKEND_REQUIRES@,$$1_REQUIRES,g;
s%@BACKEND_NONPKGCONFIG_LIBS@%$$1_NONPKGCONFIG_LIBS%g;
s,@BACKEND_NONPKGCONFIG_CFLAGS@,$$1_NONPKGCONFIG_CFLAGS,g;
" "]cairo_backend_pc()[" ||
AC_MSG_ERROR(failed to update ]cairo_backend_pc()[)
],[
SED='$SED'
$1_BASE='$$1_BASE'
$1_REQUIRES='$$1_REQUIRES'
$1_NONPKGCONFIG_LIBS='$$1_NONPKGCONFIG_LIBS'
$1_NONPKGCONFIG_CFLAGS='$$1_NONPKGCONFIG_CFLAGS'
])
fi
AM_CONDITIONAL(cr_feature_tag, test "x$use_$1" = xyes)
dnl Collect list of all supported but disabled features
AS_IF([test "x$use_$1" != xyes -a "x]cr_feature_default[" != xno],
[
CAIRO_NO_FEATURES="cr_feature_tag $CAIRO_NO_FEATURES"
])
dnl Collect list of all (un)supported features and cairo headers
AS_IF([test "x]cr_feature_default[" = xno],
[
CAIRO_CONFIG_AMAKE=$CAIRO_CONFIG_AMAKE'
unsupported_cairo_headers += $(cairo_$1_headers)'
CAIRO_CONFIG_WIN32=$CAIRO_CONFIG_WIN32'
unsupported_cairo_headers += $(cairo_$1_headers)'
],[
CAIRO_SUPPORTED_FEATURES="cr_feature_tag $CAIRO_SUPPORTED_FEATURES"
CAIRO_CONFIG_AMAKE=$CAIRO_CONFIG_AMAKE'
supported_cairo_headers += $(cairo_$1_headers)'
CAIRO_CONFIG_WIN32=$CAIRO_CONFIG_WIN32'
supported_cairo_headers += $(cairo_$1_headers)'
])
dnl Collect list of all/enabled cairo source files
CAIRO_CONFIG_AMAKE=$CAIRO_CONFIG_AMAKE'
all_cairo_pkgconf += $(cairo_$1_pkgconf)
all_cairo_headers += $(cairo_$1_headers)
all_cairo_private += $(cairo_$1_private)
all_cairo_sources += $(cairo_$1_sources)
if cr_feature_tag
enabled_cairo_pkgconf += $(cairo_$1_pkgconf)
enabled_cairo_headers += $(cairo_$1_headers)
enabled_cairo_private += $(cairo_$1_private)
enabled_cairo_sources += $(cairo_$1_sources)
endif
'
CAIRO_CONFIG_WIN32=$CAIRO_CONFIG_WIN32'
all_cairo_pkgconf += $(cairo_$1_pkgconf)
all_cairo_headers += $(cairo_$1_headers)
all_cairo_private += $(cairo_$1_private)
all_cairo_sources += $(cairo_$1_sources)
ifeq ($(cr_feature_tag),1)
enabled_cairo_pkgconf += $(cairo_$1_pkgconf)
enabled_cairo_headers += $(cairo_$1_headers)
enabled_cairo_private += $(cairo_$1_private)
enabled_cairo_sources += $(cairo_$1_sources)
endif
'
dnl Collect warning message for enabled unsupported backends
AS_IF([test "x$use_$1" = xyes -a "x]cr_feature_default[" = xno],
[
CAIRO_WARNING_MESSAGE="$CAIRO_WARNING_MESSAGE
m4_text_wrap([The ]cr_feature_name[ feature is still under active development and is included in this release only as a preview. It does NOT fully work yet and incompatible changes may yet be made to ]cr_feature_name[ specific API.], [--- ],, 72)
"
])
dnl Collect warning message for disabled recommended backends
AS_IF([test "x$use_$1" != xyes -a "x]cr_feature_default[" = xyes],
[
CAIRO_WARNING_MESSAGE="$CAIRO_WARNING_MESSAGE
m4_text_wrap([It is strictly recommended that you do NOT disable the ]cr_feature_name[ backend.], [+++ ],, 72)
"
])
])
dnl ===========================================================================
dnl
dnl Report