Implements CMake support.

etc/README.md: updated.
groups/{000.host_tools,010.host_deps,200.native_packages,800.minipix}.group:${*_SOFORT_NATIVE_{C,CXX,LD}FLAGS}: merged into midipix.env.
groups/010.host_deps.group:{clang,cmake_host,libzip,llvm}_host:${PKG_CMAKE_ARGS_EXTRA}: added.
groups/010.host_deps.group:cmake_host:${PKG_CONFIGURE_TYPE}: configure w/ cmake.
groups/010.host_deps.group:cmake_host:${PKG_INSTALL_FILES}: added.
groups/010.host_deps.group:expat_host:${PKG_CONFIGURE_TYPE}: configure w/ autotools.
groups/010.host_deps.group:python[23]_host:${PKG_{ENV_VARS_EXTRA,SOFORT_FORCE}}: removed.
groups/010.host_deps.group:python[23]_host:${PKG_CONFIGURE_TYPE}: configure w/ sofort.
groups/010.host_deps.group:python[23]_host:${PKG_SOFORT_NATIVE_CC}: removed.
groups/221.native_packages_dev.group:python[23]:${PKG_SOFORT_FORCE}: removed.
groups/221.native_packages_dev.group:python[23]:${PKG_CONFIGURE_TYPE}: configure w/ sofort.
groups/231.native_packages_etc.group:{cmake,minizip,openjpeg,tdnf,xpdf}:${PKG_CMAKE_ARGS_EXTRA}: added.
groups/231.native_packages_etc.group:cmake:${PKG_CONFIGURE_ARGS}: removed.
groups/231.native_packages_etc.group:utf8proc:${PKG_IN_TREE}: don't build in-tree.
groups/251.native_packages_lib.group:lib{jpeg_turbo,solv,ssh,zip}:${PKG_CMAKE_ARGS_EXTRA}: added.
midipix.env:${DEFAULT_BUILD_VARS}: adds ${PKG_{CMAKE{,_{ARGS{,_EXTRA},LISTFILE}},CONFIGURE_TYPE},SOFORT_NATIVE_{C{C,XX},{C,CXX,LD}FLAGS,LD}}.
midipix.env:${DEFAULT_BUILD_VARS}: removes ${PKG_SOFORT_FORCE}.
midipix.env:${DEFAULT_{CMAKE_LISTFILE,{CROSS,HOST,NATIVE}_CMAKE}}: added.
subr.rtl/rtl_complex.subr:rtl_export_vars(): ignore values during -u.
subr.rtl/rtl_platform.subr:rtl_set_vars(): updated.
subr/ex_pkg_env.subr:exp_pkg_env_set(): always convert ${PKG_{AR,CC,CXX,PKG_CONFIG,RANLIB}} to absolute pathnames.
subr/ex_pkg_env.subr:ex_pkg_env_sofort(): merged into subr/pkg_configure.subr.
subr/ex_pkg_restart.subr:ex_pkg_process_restart_spec(): remove extraneous echo.
subr/pkg_configure.subr:pkgp_configure_{cmake,sofort}(): initial implementation.
subr/pkg_configure.subr:pkg_configure(): attempt configuration using autotools, sofort, or cmake.
subr/pkg_configure_autotools.subr: skip if ${PKG_CONFIGURE_TYPE} is set and not "autotools".
subr/pkg_fetch_clean.subr: fix typo.
vars/{clang_host,cmake{,_host},lib{jpeg_turbo,solv,ssh,zip{,_host}},llvm_host,lolcode,minizip,openjpeg,tdnf,xpdf}.vars: deleted.

1 files changed, 63 insertions, 33 deletions

diff --git a/midipix.env b/midipix.env
index 51f3d40c..f883cfa9 100644
--- a/midipix.env
+++ b/midipix.env
@@ -3,11 +3,12 @@
 # characters in any of the variables below save for MAKEFLAGS,
 # PATH, and TIMESTAMP_FMT.
 #
-# $PREFIX_{CROSS,NATIVE} and $WORKDIR must be immediately
-# beneath $PREFIX. $PREFIX must be o+rwx. The variables mentioned
-# should not be forward slash-terminated.
+# ${PREFIX_{CROSS,MINGW32,MINIPIX,NATIVE,RPM}} and ${BUILD_WORKDIR}
+# must be immediately beneath ${PREFIX}. ${PREFIX} must be o+rwx.
+# The variables mentioned should not be forward slash-terminated.
 #
 
+#
 # Build {step,variable}s
 DEFAULT_BUILD_STEPS="											\
 	fetch_clean fetch_download fetch_extract 							\
@@ -17,24 +18,24 @@ DEFAULT_BUILD_STEPS="											\
 	clean												\
 	finish";
 DEFAULT_BUILD_VARS="											\
-	AR BASE_DIR BUILD_DIR BUILD_STEPS_DISABLE BUILD_TYPE						\
-	CC CFLAGS_BUILD CFLAGS_BUILD_EXTRA CFLAGS_CONFIGURE						\
-	CFLAGS_CONFIGURE_EXTRA CONFIG_CACHE CONFIG_CACHE_EXTRA						\
+	AR BASE_DIR BUILD_DIR BUILD_STEPS_DISABLE BUILD_TYPE CC CFLAGS_BUILD				\
+	CFLAGS_BUILD_EXTRA CFLAGS_CONFIGURE CFLAGS_CONFIGURE_EXTRA CMAKE				\
+	CMAKE_ARGS CMAKE_ARGS_EXTRA CMAKE_LISTFILE CONFIG_CACHE CONFIG_CACHE_EXTRA			\
 	CONFIG_CACHE_LOCAL CONFIGURE CONFIGURE_ARGS CONFIGURE_ARGS_EXTRA				\
-	CXX CXXFLAGS_CONFIGURE CXXFLAGS_CONFIGURE_EXTRA							\
-	DEPENDS DESTDIR DESTDIR_HOST DISABLED ENV_VARS_EXTRA						\
-	FNAME FORCE_AUTORECONF GITROOT INHERIT_FROM INSTALL_FILES					\
-	INSTALL_FILES_DESTDIR INSTALL_FILES_DESTDIR_EXTRA INSTALL_TARGET				\
-	INSTALL_TARGET_EXTRA IN_TREE LDFLAGS_BUILD_EXTRA LDFLAGS_CONFIGURE				\
-	LDFLAGS_CONFIGURE_EXTRA LIBTOOL MAKE MAKE_INSTALL_VNAME						\
-	MAKE_SUBDIRS MAKEFLAGS_BUILD MAKEFLAGS_BUILD_EXTRA						\
-	MAKEFLAGS_INSTALL MAKEFLAGS_INSTALL_EXTRA MAKEFLAGS_VERBOSITY					\
-	MIRRORS MIRRORS_GIT SOFORT_FORCE SOFORT_NATIVE_CC SOFORT_NATIVE_CFLAGS				\
-	SOFORT_NATIVE_CFLAGS_EXTRA SOFORT_NATIVE_CXX SOFORT_NATIVE_CXXFLAGS				\
-	SOFORT_NATIVE_CXXFLAGS_EXTRA SOFORT_NATIVE_LD SOFORT_NATIVE_LDFLAGS				\
-	SOFORT_NATIVE_LDFLAGS_EXTRA NO_CLEAN NO_CLEAN_BASE_DIR NO_LOG_VARS				\
-	PYTHON PATCHES_EXTRA PKG_CONFIG PKG_CONFIG_LIBDIR PKGLIST_DISABLE PREFIX			\
-	RANLIB RPM_DISABLE SHA256SUM SUBDIR TARGET URL URLS_GIT VERSION";
+	CONFIGURE_TYPE CXX CXXFLAGS_CONFIGURE CXXFLAGS_CONFIGURE_EXTRA DEPENDS				\
+	DESTDIR DESTDIR_HOST DISABLED ENV_VARS_EXTRA FNAME FORCE_AUTORECONF				\
+	GITROOT INHERIT_FROM INSTALL_FILES INSTALL_FILES_DESTDIR					\
+	INSTALL_FILES_DESTDIR_EXTRA INSTALL_TARGET INSTALL_TARGET_EXTRA					\
+	IN_TREE LDFLAGS_BUILD_EXTRA LDFLAGS_CONFIGURE LDFLAGS_CONFIGURE_EXTRA				\
+	LIBTOOL MAKE MAKEFLAGS_BUILD MAKEFLAGS_BUILD_EXTRA MAKEFLAGS_INSTALL				\
+	MAKEFLAGS_INSTALL_EXTRA MAKEFLAGS_VERBOSITY MAKE_INSTALL_VNAME					\
+	MAKE_SUBDIRS MIRRORS MIRRORS_GIT NO_CLEAN NO_CLEAN_BASE_DIR NO_LOG_VARS				\
+	PATCHES_EXTRA PKG_CONFIG PKG_CONFIG_LIBDIR PKGLIST_DISABLE PREFIX				\
+	PYTHON RANLIB RPM_DISABLE SHA256SUM SOFORT_NATIVE_CC						\
+	SOFORT_NATIVE_CFLAGS SOFORT_NATIVE_CFLAGS_EXTRA SOFORT_NATIVE_CXX				\
+	SOFORT_NATIVE_CXXFLAGS SOFORT_NATIVE_CXXFLAGS_EXTRA SOFORT_NATIVE_LD				\
+	SOFORT_NATIVE_LDFLAGS SOFORT_NATIVE_LDFLAGS_EXTRA SUBDIR TARGET URL				\
+	URLS_GIT VERSION";
 
 #
 # Prerequisite commands
@@ -45,7 +46,8 @@ DEFAULT_PREREQS="											\
 	pgrep pkill printf readlink rm sed sha256sum sort						\
 	stat tail tar test touch tr uniq wget xz zip";
 
-# Path names
+#
+# Path & variable names and URLs
 : ${PREFIX_ROOT:="${HOME}/midipix"};
 : ${PREFIX:="${PREFIX_ROOT}/${ARCH}/${BUILD_KIND}"};
 : ${PREFIX_CROSS:="${PREFIX}/${DEFAULT_TARGET}"};
@@ -88,7 +90,8 @@ https://midipix.lucioillanes.de/archives/								\
 https://midipix.lucioillanes.de/repos_git/								\
 "};
 
-# Default flags & variables
+#
+# Default toolchain flags & variables
 : ${DEFAULT_BUILD_CPUS:=};
 : ${DEFAULT_BUILD_TYPE:=native};
 : ${DEFAULT_CFLAGS_DEBUG:="-D_REDIR_TIME64=0 -g2 -O0"};
@@ -132,25 +135,18 @@ https://midipix.lucioillanes.de/repos_git/								\
 : ${DEFAULT_LDFLAGS_HOST:=$(rtl_get_var_unsafe "DEFAULT_LDFLAGS_$(rtl_toupper "${BUILD_KIND}")_HOST")};
 : ${DEFAULT_LDFLAGS_RUNTIME:=$(rtl_get_var_unsafe "DEFAULT_LDFLAGS_$(rtl_toupper "${BUILD_KIND}")_RUNTIME")};
 
-: ${DEFAULT_GITROOT:=git://midipix.org};
-: ${DEFAULT_GITROOT_HEAD:=git://midipix.org};
-: ${DEFAULT_MAKE_INSTALL_VNAME:=DESTDIR};
-: ${DEFAULT_MAKEFLAGS_BUILD:=-j${DEFAULT_BUILD_CPUS}};
-: ${DEFAULT_MAKEFLAGS_VERBOSITY:="V=99 VERBOSE=1"};
-: ${DEFAULT_GIT_ARGS:=""};
-: ${DEFAULT_TIMESTAMP_FMT:="%Y/%m/%d %H:%M:%S"};
-: ${DEFAULT_WGET_ARGS:="--no-check-certificate --timeout=25 --waitretry=16"};
-: ${DEFAULT_ZIPDIST_DEFROOT:="/dev/fs/c/midipix"};
-
-# Target-relative defaults
+#
+# Target-relative toolchain defaults
 : ${DEFAULT_CROSS_AR:=${DEFAULT_TARGET}-ar};
 : ${DEFAULT_CROSS_CC:=${DEFAULT_TARGET}-gcc};
+: ${DEFAULT_CROSS_CMAKE:=cmake};
 : ${DEFAULT_CROSS_CXX:=${DEFAULT_TARGET}-g++};
 : ${DEFAULT_CROSS_LIBTOOL:=slibtool};
 : ${DEFAULT_CROSS_MAKE:=make};
 : ${DEFAULT_CROSS_RANLIB:=${DEFAULT_TARGET}-ranlib};
 : ${DEFAULT_HOST_AR:=ar};
 : ${DEFAULT_HOST_CC:=gcc};
+: ${DEFAULT_HOST_CMAKE:=cmake};
 : ${DEFAULT_HOST_CXX:=g++};
 : ${DEFAULT_HOST_LIBTOOL:=slibtool};
 : ${DEFAULT_HOST_MAKE:=make};
@@ -159,6 +155,7 @@ https://midipix.lucioillanes.de/repos_git/								\
 : ${DEFAULT_HOST_RANLIB:=ranlib};
 : ${DEFAULT_NATIVE_AR:=${DEFAULT_TARGET}-ar};
 : ${DEFAULT_NATIVE_CC:=${DEFAULT_TARGET}-gcc};
+: ${DEFAULT_NATIVE_CMAKE:=cmake};
 : ${DEFAULT_NATIVE_CXX:=${DEFAULT_TARGET}-g++};
 : ${DEFAULT_NATIVE_LIBTOOL:=slibtool};
 : ${DEFAULT_NATIVE_MAKE:=make};
@@ -166,6 +163,38 @@ https://midipix.lucioillanes.de/repos_git/								\
 : ${DEFAULT_NATIVE_PKG_CONFIG_LIBDIR:=${PREFIX}/lib/pkgconfig};
 : ${DEFAULT_NATIVE_RANLIB:=${DEFAULT_TARGET}-ranlib};
 
+#
+# Default command & tool flags & variables
+: ${DEFAULT_CMAKE_LISTFILE:="CMakeLists.txt"};
+: ${DEFAULT_GITROOT:=git://midipix.org};
+: ${DEFAULT_GITROOT_HEAD:=git://midipix.org};
+: ${DEFAULT_MAKE_INSTALL_VNAME:=DESTDIR};
+: ${DEFAULT_MAKEFLAGS_BUILD:=-j${DEFAULT_BUILD_CPUS}};
+: ${DEFAULT_MAKEFLAGS_VERBOSITY:="V=99 VERBOSE=1"};
+: ${DEFAULT_GIT_ARGS:=""};
+: ${DEFAULT_TIMESTAMP_FMT:="%Y/%m/%d %H:%M:%S"};
+: ${DEFAULT_WGET_ARGS:="--no-check-certificate --timeout=25 --waitretry=16"};
+: ${DEFAULT_ZIPDIST_DEFROOT:="/dev/fs/c/midipix"};
+
+#
+# Default CMake flags & variables
+: ${DEFAULT_CMAKE_ARGS:="
+	-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY
+	-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY
+	-DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER
+	-DCMAKE_INSTALL_PREFIX=
+	-DCMAKE_VERBOSE_MAKEFILE=YES"};
+
+#
+# Default sofort flags & variables
+: ${DEFAULT_SOFORT_NATIVE_CC:="${DEFAULT_HOST_CC}"};
+: ${DEFAULT_SOFORT_NATIVE_CFLAGS:="-I${PREFIX}/include"};
+: ${DEFAULT_SOFORT_NATIVE_CXX:="${DEFAULT_HOST_CXX}"};
+: ${DEFAULT_SOFORT_NATIVE_CXXFLAGS:="-I${PREFIX}/include"};
+: ${DEFAULT_SOFORT_NATIVE_LD:="${DEFAULT_HOST_CC}"};
+: ${DEFAULT_SOFORT_NATIVE_LDFLAGS:="-L${PREFIX}/lib -Wl,-rpath,${PREFIX}/lib"};
+
+#
 # Build {log,status} & tarball names
 : ${DEFAULT_BUILD_LAST_FAILED_PKG_FNAME:=${BUILD_WORKDIR}/last_failed_pkg};
 : ${DEFAULT_BUILD_LOG_FNAME:=${PREFIX}/build.log};
@@ -173,6 +202,7 @@ https://midipix.lucioillanes.de/repos_git/								\
 : ${DEFAULT_BUILD_STATUS_IN_PROGRESS_FNAME:=${PREFIX}/BUILD_IN_PROGRESS};
 : ${DEFAULT_ZIPDIST_FNAME_PREFIX:=midipix-${ARCH}-${BUILD_KIND}.};
 
+#
 # GNU autotools cache
 : ${DEFAULT_CONFIG_CACHE:="
 ac_cv_buggy_getaddrinfo=no