Revert "Fixes for Python cross-compilation, Linux to Linux at least"

Nah, this is too complicated, and I am not interested enough.

This reverts commit 942afbd439.

Change-Id: I436236e17cd3d2387b905a02c972b70e2456929d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/198153
Tested-by: Tor Lillqvist <tml@iki.fi>
Reviewed-by: Tor Lillqvist <tml@iki.fi>

RepositoryModule_build.mk

@@ -37,7 +37,6 @@ $(eval $(call gb_Module_add_moduledirs,cross_toolset,\
 	officecfg \
 	oovbaapi \
 	pch \
-	$(if $(filter PYTHON,$(BUILD_TYPE_FOR_HOST)),pyuno) \
 	registry \
 	remotebridges \
 	ridljar \

config_host.mk.in

@@ -728,7 +728,6 @@ SYSTEM_PAGEMAKER=@SYSTEM_PAGEMAKER@
 SYSTEM_POPPLER=@SYSTEM_POPPLER@
 SYSTEM_POSTGRESQL=@SYSTEM_POSTGRESQL@
 SYSTEM_PYTHON=@SYSTEM_PYTHON@
-SYSTEM_PYTHON_FOR_BUILD=@SYSTEM_PYTHON_FOR_BUILD@
 SYSTEM_ZXCVBN=@SYSTEM_ZXCVBN@
 SYSTEM_ZXING=@SYSTEM_ZXING@
 SYSTEM_QXP=@SYSTEM_QXP@

configure.ac

@@ -6410,7 +6410,6 @@ if test "$cross_compiling" = "yes"; then
         LIBO_URE_MISC_FOLDER
         OS
         SDKDIRNAME
-        SYSTEM_PYTHON
         SYSTEM_LIBXML
         SYSTEM_LIBXSLT
 "
@@ -6497,7 +6496,6 @@ else
     LIBO_URE_MISC_FOLDER_FOR_BUILD="$LIBO_URE_MISC_FOLDER"
     SDKDIRNAME_FOR_BUILD="$SDKDIRNAME"
     WORKDIR_FOR_BUILD="$WORKDIR"
-    SYSTEM_PYTHON_FOR_BUILD="$SYSTEM_PYTHON"
 fi
 AC_SUBST(OS_FOR_BUILD)
 AC_SUBST(INSTDIR_FOR_BUILD)
@@ -6511,7 +6509,6 @@ AC_SUBST(WORKDIR_FOR_BUILD)
 AC_SUBST(CC_FOR_BUILD)
 AC_SUBST(CXX_FOR_BUILD)
 AC_SUBST(CPPU_ENV_FOR_BUILD)
-AC_SUBST(SYSTEM_PYTHON_FOR_BUILD)
 
 dnl ===================================================================
 dnl Check for lockfile deps
@@ -10529,11 +10526,7 @@ if test "$build_os" != "cygwin" -a "$enable_python" != fully-internal; then
         # Clean PYTHON_VERSION checked below if cross-compiling
         PYTHON_VERSION=""
         if test "$PYTHON" != ":"; then
-            if test -n "$CROSS_COMPILING" -a -z "$SYSTEM_PYTHON_FOR_BUILD"; then
-                PYTHON_FOR_BUILD="$INSTDIR_FOR_BUILD/$LIBO_BIN_FOLDER_FOR_BUILD/python"
-            else
-                PYTHON_FOR_BUILD=$PYTHON
-            fi
+            PYTHON_FOR_BUILD=$PYTHON
         fi
     fi
 fi

external/python3/ExternalProject_python3.mk

@@ -94,16 +94,8 @@ $(call gb_ExternalProject_get_state_target,python3,build) :
 				ac_cv_func_clock_gettime=no \
 			) \
 		) \
-		$(if $(CROSS_COMPILING), \
-			$(if $(filter LINUX,$(OS)), \
-				ac_cv_buggy_getaddrinfo=no \
-				ac_cv_file__dev_ptmx=yes \
-				ac_cv_file__dev_ptc=yes \
-			) \
-		) \
 		$(gb_RUN_CONFIGURE) ./configure \
 		$(gb_CONFIGURE_PLATFORMS) \
-		$(if $(CROSS_COMPILING),--with-build-python="$(PYTHON_FOR_BUILD)") \
 		$(if $(ENABLE_VALGRIND),--with-valgrind) \
 		$(if $(ENABLE_DBGUTIL),--with-pydebug) \
 		--prefix=/python-inst \

solenv/gbuild/extensions/pre_BuildTools.mk

@@ -27,7 +27,6 @@ gb_BUILD_TOOLS_executables = \
     $(call gb_CondExeLockfile,lockfile) \
 		makedepend \
 		propex \
-		$(if $(filter PYTHON,$(BUILD_TYPE_FOR_HOST)),python) \
 		saxparser \
 		svidl \
 		treex \