Only check for Perl once in Samba 3.

[jra/samba/.git] / source4 / build / m4 / env.m4

diff --git a/source4/build/m4/env.m4 b/source4/build/m4/env.m4
index 0dd5a378e56a8f181fa25ccbaba5dafb07eb8b8b..a988dd0f58d0f4fd7c4dc48b392384e92254a82d 100644 (file)
--- a/source4/build/m4/env.m4
+++ b/source4/build/m4/env.m4
@@ -1,20 +1,14 @@
 dnl SMB Build Environment Checks
 dnl -------------------------------------------------------
 dnl  Copyright (C) Stefan (metze) Metzmacher 2004
+dnl  Copyright (C) Jelmer Vernooij 2005,2008
 dnl  Released under the GNU GPL
 dnl -------------------------------------------------------
 dnl
 
-AC_CANONICAL_HOST
-
 AC_SUBST(srcdir)
 export srcdir;
 
-dnl AS_HELP_STRING is not available in autoconf 2.57, and AC_HELP_STRING is deprecated
-dnl in autoconf 2.59, so define AS_HELP_STRING to be AC_HELP_STRING unless it is already
-dnl defined.
-m4_ifdef([AS_HELP_STRING], , [m4_define([AS_HELP_STRING], m4_defn([AC_HELP_STRING]))])
-
 # we always set builddir to "." as that's nicer than
 # having the absolute path of the current work directory
 builddir=.
@@ -23,19 +17,74 @@ export builddir;
 
 AC_SUBST(datarootdir)
 
+AC_SUBST(VPATH)
+VPATH="\$(builddir):\$(srcdir)"
+
 SMB_VERSION_STRING=`cat ${srcdir}/version.h | grep 'SAMBA_VERSION_OFFICIAL_STRING' | cut -d '"' -f2`
 echo "SAMBA VERSION: ${SMB_VERSION_STRING}"
 
-SAMBA_VERSION_SVN_REVISION=`cat ${srcdir}/version.h | grep 'SAMBA_VERSION_SVN_REVISION' | cut -d ' ' -f3-`
-if test -n "${SAMBA_VERSION_SVN_REVISION}";then
-       echo "BUILD REVISION: ${SAMBA_VERSION_SVN_REVISION}"
+SAMBA_VERSION_GIT_COMMIT_FULLREV=`cat ${srcdir}/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_FULLREV' | cut -d ' ' -f3- | cut -d '"' -f2`
+if test -n "${SAMBA_VERSION_GIT_COMMIT_FULLREV}";then
+       echo "BUILD COMMIT REVISION: ${SAMBA_VERSION_GIT_COMMIT_FULLREV}"
+fi
+SAMBA_VERSION_GIT_COMMIT_DATE=`cat ${srcdir}/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_DATE' | cut -d ' ' -f3-`
+if test -n "${SAMBA_VERSION_GIT_COMMIT_DATE}";then
+       echo "BUILD COMMIT DATE: ${SAMBA_VERSION_GIT_COMMIT_DATE}"
+fi
+SAMBA_VERSION_GIT_COMMIT_TIME=`cat ${srcdir}/version.h | grep 'SAMBA_VERSION_GIT_COMMIT_TIME' | cut -d ' ' -f3-`
+if test -n "${SAMBA_VERSION_GIT_COMMIT_TIME}";then
+       echo "BUILD COMMIT TIME: ${SAMBA_VERSION_GIT_COMMIT_TIME}"
+
+       # just to keep the build-farm gui happy for now...
+       echo "BUILD REVISION: ${SAMBA_VERSION_GIT_COMMIT_TIME}"
+fi
+
+m4_include(build/m4/check_path.m4)
+m4_include(../m4/check_perl.m4)
+
+AC_SAMBA_PERL([], [AC_MSG_ERROR([Please install perl from http://www.perl.com/])])
+
+AC_PATH_PROG(YAPP, yapp, false)
+
+m4_include(build/m4/check_cc.m4)
+m4_include(build/m4/check_ld.m4)
+m4_include(../m4/check_make.m4)
+
+AC_SAMBA_GNU_MAKE([AC_MSG_RESULT(found)], [AC_MSG_ERROR([Unable to find GNU make])])
+AC_SAMBA_GNU_MAKE_VERSION()
+GNU_MAKE_VERSION=$samba_cv_gnu_make_version
+AC_SUBST(GNU_MAKE_VERSION)
+
+new_make=no
+AC_MSG_CHECKING([for GNU make >= 3.81])
+if $PERL -e " \$_ = '$GNU_MAKE_VERSION'; s/@<:@^\d\.@:>@.*//g; exit (\$_ < 3.81);"; then
+       new_make=yes
 fi
+AC_MSG_RESULT($new_make)
+automatic_dependencies=no
+AX_CFLAGS_GCC_OPTION([-M -MT conftest.d -MF conftest.o], [], [ automatic_dependencies=$new_make ], [])
+AC_MSG_CHECKING([Whether to use automatic dependencies])
+AC_ARG_ENABLE(automatic-dependencies,
+[  --enable-automatic-dependencies Enable automatic dependencies],
+[ automatic_dependencies=$enableval ], 
+[ automatic_dependencies=no ])
+AC_MSG_RESULT($automatic_dependencies)
+AC_SUBST(automatic_dependencies)
+
+m4_include(build/m4/check_doc.m4)
+
+m4_include(build/m4/check_python.m4)
+
+AC_SAMBA_PYTHON_DEVEL([
+SMB_EXT_LIB(EXT_LIB_PYTHON, [$PYTHON_LDFLAGS], [$PYTHON_CFLAGS])
+SMB_ENABLE(EXT_LIB_PYTHON,YES)
+SMB_ENABLE(LIBPYTHON,YES)
+],[
+AC_MSG_ERROR([Python not found. Please install Python 2.x and its development headers/libraries.])
+])
 
-AC_DEFINE([_GNU_SOURCE],[],[Pull in GNU extensions])
+AC_MSG_CHECKING(python library directory)
+pythondir=`$PYTHON -c "from distutils import sysconfig; print sysconfig.get_python_lib(1, 0, '\\${prefix}')"`
+AC_MSG_RESULT($pythondir)
 
-sinclude(build/m4/check_path.m4)
-sinclude(build/m4/check_perl.m4)
-sinclude(build/m4/check_cc.m4)
-sinclude(build/m4/check_ld.m4)
-sinclude(build/m4/check_types.m4)
-sinclude(build/m4/check_doc.m4)
+AC_SUBST(pythondir)