[Python-checkins] cpython: - Issue #16235: Implement python-config as a shell script.

Sat Jan 26 11:39:49 CET 2013

http://hg.python.org/cpython/rev/c0370730b364
changeset: 81752:c0370730b364
user: doko at python.org
date: Sat Jan 26 11:39:31 2013 +0100
summary:
 - Issue #16235: Implement python-config as a shell script.
files:
 Makefile.pre.in | 11 +-
 Misc/NEWS | 2 +
 Misc/python-config.sh.in | 106 +++++++++++++++++++++++++++
 configure | 11 ++-
 configure.ac | 9 ++-
 5 files changed, 133 insertions(+), 6 deletions(-)

diff --git a/Makefile.pre.in b/Makefile.pre.in
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -438,7 +438,7 @@
 
 # Default target
 all:		build_all
-build_all:	$(BUILDPYTHON) oldsharedmods sharedmods gdbhooks Modules/_testembed
+build_all:	$(BUILDPYTHON) oldsharedmods sharedmods gdbhooks Modules/_testembed python-config
 
 # Compile a binary with gcc profile guided optimization.
 profile-opt:
@@ -1132,10 +1132,12 @@
 	fi; \
 	cd $(srcdir)/Lib/$(PLATDIR); $(RUNSHARED) ./regen
 
-python-config: $(srcdir)/Misc/python-config.in
+python-config: $(srcdir)/Misc/python-config.in Misc/python-config.sh
 	# Substitution happens here, as the completely-expanded BINDIR
 	# is not available in configure
-	sed -e "s, at EXENAME@,$(BINDIR)/python$(LDVERSION)$(EXE)," < $(srcdir)/Misc/python-config.in >python-config
+	sed -e "s, at EXENAME@,$(BINDIR)/python$(LDVERSION)$(EXE)," < $(srcdir)/Misc/python-config.in >python-config.py
+	# Replace makefile compat. variable references with shell script compat. ones; $(VAR) -> ${VAR}
+	sed -e 's,\$$(\([A-Za-z0-9_]*\)),\$$\{1円\},g' < Misc/python-config.sh >python-config
 
 # Install the include files
 INCLDIRSTOMAKE=$(INCLUDEDIR) $(CONFINCLUDEDIR) $(INCLUDEPY) $(CONFINCLUDEPY)
@@ -1193,8 +1195,8 @@
 	$(INSTALL_DATA) Misc/python.pc $(DESTDIR)$(LIBPC)/python-$(VERSION).pc
 	$(INSTALL_SCRIPT) $(srcdir)/Modules/makesetup $(DESTDIR)$(LIBPL)/makesetup
 	$(INSTALL_SCRIPT) $(srcdir)/install-sh $(DESTDIR)$(LIBPL)/install-sh
+	$(INSTALL_SCRIPT) python-config.py $(DESTDIR)$(LIBPL)/python-config.py
 	$(INSTALL_SCRIPT) python-config $(DESTDIR)$(BINDIR)/python$(LDVERSION)-config
-	rm python-config
 	@if [ -s Modules/python.exp -a \
 		"`echo $(MACHDEP) | sed 's/^\(...\).*/1円/'`" = "aix" ]; then \
 		echo; echo "Installing support files for building shared extension modules on AIX:"; \
@@ -1381,6 +1383,7 @@
 		config.cache config.log pyconfig.h Modules/config.c
 	-rm -rf build platform
 	-rm -rf $(PYTHONFRAMEWORKDIR)
+	-rm -f python-config.py python-config
 
 # Make things extra clean, before making a distribution:
 # remove all generated files, even Makefile[.pre]
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -763,6 +763,8 @@
 Build
 -----
 
+- Issue #16235: Implement python-config as a shell script.
+
 - Issue #16769: Remove outdated Visual Studio projects.
 
 - Issue #17031: Fix running regen in cross builds.
diff --git a/Misc/python-config.sh.in b/Misc/python-config.sh.in
new file mode 100644
--- /dev/null
+++ b/Misc/python-config.sh.in
@@ -0,0 +1,106 @@
+#!/bin/sh
+
+exit_with_usage ()
+{
+ echo "Usage: 0ドル --prefix|--exec-prefix|--includes|--libs|--cflags|--ldflags|--extension-suffix|--help|--abiflags|--configdir"
+ exit 1ドル
+}
+
+if [ "1ドル" = "" ] ; then
+ exit_with_usage 1
+fi
+
+# Returns the actual prefix where this script was installed to.
+installed_prefix ()
+{
+ RESULT=$(dirname $(cd $(dirname "1ドル") && pwd -P))
+ if which readlink >/dev/null 2>&1 ; then
+ RESULT=$(readlink -f "$RESULT")
+ fi
+ echo $RESULT
+}
+
+prefix_build="@prefix@"
+prefix_real=$(installed_prefix "0ドル")
+
+# Use sed to fix paths from their built to locations to their installed to locations.
+prefix=$(echo "$prefix_build" | sed "s#$prefix_build#$prefix_real#")
+exec_prefix_build="@exec_prefix@"
+exec_prefix=$(echo "$exec_prefix_build" | sed "s#$exec_prefix_build#$prefix_real#")
+includedir=$(echo "@includedir@" | sed "s#$prefix_build#$prefix_real#")
+libdir=$(echo "@libdir@" | sed "s#$prefix_build#$prefix_real#")
+CFLAGS=$(echo "@CFLAGS@" | sed "s#$prefix_build#$prefix_real#")
+VERSION="@VERSION@"
+LIBM="@LIBM@"
+LIBC="@LIBC@"
+SYSLIBS="$LIBM $LIBC"
+ABIFLAGS="@ABIFLAGS@"
+LIBS="@LIBS@ $SYSLIBS -lpython${VERSION}${ABIFLAGS}"
+BASECFLAGS="@BASECFLAGS@"
+LDLIBRARY="@LDLIBRARY@"
+LINKFORSHARED="@LINKFORSHARED@"
+OPT="@OPT@"
+PY_ENABLE_SHARED="@PY_ENABLE_SHARED@"
+LDVERSION="@LDVERSION@"
+LIBDEST=${prefix}/lib/python${VERSION}
+LIBPL=$(echo "@LIBPL@" | sed "s#$prefix_build#$prefix_real#")
+SO="@SO@"
+PYTHONFRAMEWORK="@PYTHONFRAMEWORK@"
+INCDIR="-I$includedir/python${VERSION}${ABIFLAGS}"
+PLATINCDIR="-I$includedir/python${VERSION}${ABIFLAGS}"
+
+# Scan for --help or unknown argument.
+for ARG in $*
+do
+ case $ARG in
+ --help)
+ exit_with_usage 0
+ ;;
+ --prefix|--exec-prefix|--includes|--libs|--cflags|--ldflags|--extension-suffix|--abiflags|--configdir)
+ ;;
+ *)
+ exit_with_usage 1
+ ;;
+ esac
+done
+
+for ARG in "$@"
+do
+ case "$ARG" in
+ --prefix)
+ echo "$prefix"
+ ;;
+ --exec-prefix)
+ echo "$exec_prefix"
+ ;;
+ --includes)
+ echo "$INCDIR $PLATINCDIR"
+ ;;
+ --cflags)
+ echo "$INCDIR $PLATINCDIR $BASECFLAGS $CFLAGS $OPT"
+ ;;
+ --libs)
+ echo "$LIBS"
+ ;;
+ --ldflags)
+ LINKFORSHAREDUSED=
+ if [ -z "$PYTHONFRAMEWORK" ] ; then
+ LINKFORSHAREDUSED=$LINKFORSHARED
+ fi
+ LIBPLUSED=
+ if [ "$PY_ENABLE_SHARED" = "0" ] ; then
+ LIBPLUSED="-L$LIBPL"
+ fi
+ echo "$LIBPLUSED -L$libdir $LIBS $LINKFORSHAREDUSED"
+ ;;
+ --extension-suffix)
+ echo "$SO"
+ ;;
+ --abiflags)
+ echo "$ABIFLAGS"
+ ;;
+ --configdir)
+ echo "$LIBPL"
+ ;;
+esac
+done
diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -625,6 +625,8 @@
 ac_subst_vars='LTLIBOBJS
 SRCDIRS
 THREADHEADERS
+LIBPL
+PY_ENABLE_SHARED
 SOABI
 LIBC
 LIBM
@@ -5573,6 +5575,7 @@
 
 # Other platforms follow
 if test $enable_shared = "yes"; then
+ PY_ENABLE_SHARED=1
 
 $as_echo "#define Py_ENABLE_SHARED 1" >>confdefs.h
 
@@ -5630,6 +5633,7 @@
 
 esac
 else # shared is disabled
+ PY_ENABLE_SHARED=0
 case $ac_sys_system in
 CYGWIN*)
 BLDLIBRARY='$(LIBRARY)'
@@ -13689,6 +13693,10 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDVERSION" >&5
 $as_echo "$LDVERSION" >&6; }
 
+
+LIBPL="${prefix}/lib/python${VERSION}/config-${LDVERSION}"
+
+
 # SO is the extension of shared libraries `(including the dot!)
 # -- usually .so, .sl on HP-UX, .dll on Cygwin
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking SO" >&5
@@ -15136,7 +15144,7 @@
 fi
 
 # generate output files
-ac_config_files="$ac_config_files Makefile.pre Modules/Setup.config Misc/python.pc"
+ac_config_files="$ac_config_files Makefile.pre Modules/Setup.config Misc/python.pc Misc/python-config.sh"
 
 ac_config_files="$ac_config_files Modules/ld_so_aix"
 
@@ -15840,6 +15848,7 @@
 "Makefile.pre") CONFIG_FILES="$CONFIG_FILES Makefile.pre" ;;
 "Modules/Setup.config") CONFIG_FILES="$CONFIG_FILES Modules/Setup.config" ;;
 "Misc/python.pc") CONFIG_FILES="$CONFIG_FILES Misc/python.pc" ;;
+ "Misc/python-config.sh") CONFIG_FILES="$CONFIG_FILES Misc/python-config.sh" ;;
 "Modules/ld_so_aix") CONFIG_FILES="$CONFIG_FILES Modules/ld_so_aix" ;;
 
 *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -917,6 +917,7 @@
 
 # Other platforms follow
 if test $enable_shared = "yes"; then
+ PY_ENABLE_SHARED=1
 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
 case $ac_sys_system in
 CYGWIN*)
@@ -972,6 +973,7 @@
 
 esac
 else # shared is disabled
+ PY_ENABLE_SHARED=0
 case $ac_sys_system in
 CYGWIN*)
 BLDLIBRARY='$(LIBRARY)'
@@ -3929,6 +3931,11 @@
 LDVERSION='$(VERSION)$(ABIFLAGS)'
 AC_MSG_RESULT($LDVERSION)
 
+dnl define LIBPL after ABIFLAGS and LDVERSION is defined.
+AC_SUBST(PY_ENABLE_SHARED)
+LIBPL="${prefix}/lib/python${VERSION}/config-${LDVERSION}"
+AC_SUBST(LIBPL)
+
 # SO is the extension of shared libraries `(including the dot!)
 # -- usually .so, .sl on HP-UX, .dll on Cygwin
 AC_MSG_CHECKING(SO)
@@ -4641,7 +4648,7 @@
 fi
 
 # generate output files
-AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc)
+AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc Misc/python-config.sh)
 AC_CONFIG_FILES([Modules/ld_so_aix], [chmod +x Modules/ld_so_aix])
 AC_OUTPUT
 
-- 
Repository URL: http://hg.python.org/cpython
