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Make license compatibility checks consistent

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Apply the license specified in the META file to ensure the
compatibility checks are all performed consistently.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf
2014-09-29 16:01:22 -04:00
parent de2a22fcb3
commit 6203295438
6 changed files with 32 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
config/spl-build.m4
+18 -5
View File
@@ -426,11 +426,11 @@ AC_DEFUN([SPL_AC_PACKAGE], [
])
AC_DEFUN([SPL_AC_LICENSE], [
AC_MSG_CHECKING([spl author])
AC_MSG_RESULT([$SPL_META_AUTHOR])
AC_MSG_CHECKING([spl license])
LICENSE=GPL
AC_MSG_RESULT([$LICENSE])
KERNELCPPFLAGS="${KERNELCPPFLAGS} -DHAVE_GPL_ONLY_SYMBOLS"
AC_SUBST(LICENSE)
AC_MSG_RESULT([$SPL_META_LICENSE])
])
AC_DEFUN([SPL_AC_CONFIG], [
@@ -737,7 +737,8 @@ AC_DEFUN([SPL_CHECK_HEADER],
])
dnl #
dnl # Basic toolchain sanity check.
dnl # Basic toolchain sanity check. Verify that kernel modules can
dnl # be built and which symbols can be used.
dnl #
AC_DEFUN([SPL_AC_TEST_MODULE],
[AC_MSG_CHECKING([whether modules can be built])
@@ -753,6 +754,18 @@ AC_DEFUN([SPL_AC_TEST_MODULE],
*** Please run 'make scripts' inside the kernel source tree.])
fi
])
AC_RUN_IFELSE([
AC_LANG_PROGRAM([
#include "$LINUX/include/linux/license.h"
], [
return !license_is_gpl_compatible("$SPL_META_LICENSE");
])
], [
AC_DEFINE([SPL_IS_GPL_COMPATIBLE], [1],
[Define to 1 if GPL-only symbols can be used])
], [
])
])
dnl #
config/spl-meta.m4
+8
View File
@@ -76,6 +76,14 @@ AC_DEFUN([SPL_AC_META], [
AC_SUBST([RELEASE])
fi
SPL_META_LICENSE=_SPL_AC_META_GETVAL([License]);
if test -n "$SPL_META_LICENSE"; then
AC_DEFINE_UNQUOTED([SPL_META_LICENSE], ["$SPL_META_LICENSE"],
[Define the project license.]
)
AC_SUBST([SPL_META_LICENSE])
fi
if test -n "$SPL_META_NAME" -a -n "$SPL_META_VERSION"; then
SPL_META_ALIAS="$SPL_META_NAME-$SPL_META_VERSION"
test -n "$SPL_META_RELEASE" &&