Bundle libseccomp 2.3.1

[linux-seccomp.git] / libseccomp / configure.ac

diff --git a/libseccomp/configure.ac b/libseccomp/configure.ac
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+dnl ####
+dnl # Seccomp Library
+dnl #
+
+dnl #
+dnl # This library is free software; you can redistribute it and/or modify it
+dnl # under the terms of version 2.1 of the GNU Lesser General Public License
+dnl # as published by the Free Software Foundation.
+dnl #
+dnl # This library is distributed in the hope that it will be useful, but
+dnl # WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
+dnl # General Public License for more details.
+dnl #
+dnl # You should have received a copy of the GNU Lesser General Public License
+dnl # along with this library; if not, see <http://www.gnu.org/licenses>.
+dnl #
+
+dnl ####
+dnl libseccomp defines
+dnl ####
+AC_INIT([libseccomp], [2.3.1])
+
+dnl ####
+dnl autoconf configuration
+dnl ####
+AC_CONFIG_AUX_DIR([build-aux])
+AC_CONFIG_HEADERS([configure.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+dnl ####
+dnl automake configuration
+dnl ####
+dnl NOTE: Automake < 1.12 didn't have serial-tests and gives an error if it
+dnl sees this, but for automake >= 1.13 serial-tests is required so we have to
+dnl include it.  Solution is to test for the version of automake (by running
+dnl an external command) and provide it if necessary.  Note we have to do this
+dnl entirely using m4 macros since automake queries this macro by running
+dnl 'autoconf --trace ...'.
+m4_define([serial_tests], [
+    m4_esyscmd([automake --version |
+                head -1 |
+                awk '{split ($NF,a,"."); if (a[1] == 1 && a[2] >= 12) { print "serial-tests" }}'
+    ])
+])
+dnl # NOTE: do not [quote] this parameter
+AM_INIT_AUTOMAKE(-Wall foreign subdir-objects tar-pax serial_tests)
+
+dnl ####
+dnl build tools
+dnl ####
+AC_PROG_CC
+AM_PROG_CC_C_O
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
+
+dnl ####
+dnl libtool configuration
+dnl ####
+LT_INIT([shared pic-only])
+
+dnl ####
+dnl enable silent builds by default
+dnl ####
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
+dnl ####
+dnl build flags
+dnl ####
+AM_CPPFLAGS="-I\${top_srcdir}/include"
+AM_CFLAGS="-Wall"
+AM_LDFLAGS="-Wl,-z -Wl,relro"
+AC_SUBST([AM_CPPFLAGS])
+AC_SUBST([AM_CFLAGS])
+AC_SUBST([AM_LDFLAGS])
+
+dnl ####
+dnl check build system seccomp awareness
+dnl ####
+AC_CHECK_HEADERS_ONCE([linux/seccomp.h])
+
+dnl ####
+dnl version information
+dnl ####
+VERSION_MAJOR=$(echo ${VERSION} | cut -d'.' -f 1)
+VERSION_MINOR=$(echo ${VERSION} | cut -d'.' -f 2)
+VERSION_MICRO=$(echo ${VERSION} | cut -d'.' -f 3)
+AC_SUBST([VERSION_MAJOR])
+AC_SUBST([VERSION_MINOR])
+AC_SUBST([VERSION_MICRO])
+
+dnl ####
+dnl cython checks
+dnl ####
+AC_CHECK_PROG(have_cython, cython, "yes", "no")
+AS_IF([test "$have_cython" = yes], [
+       AS_ECHO("checking cython version... $(cython -V 2>&1 | cut -d' ' -f 3)")
+       CYTHON_VER_MAJ=$(cython -V 2>&1 | cut -d' ' -f 3 | cut -d'.' -f 1);
+       CYTHON_VER_MIN=$(cython -V 2>&1 | cut -d' ' -f 3 | cut -d'.' -f 2);
+],[
+       CYTHON_VER_MAJ=0
+       CYTHON_VER_MIN=0
+])
+
+dnl ####
+dnl python binding checks
+dnl ####
+AC_ARG_ENABLE([python],
+       [AS_HELP_STRING([--enable-python],
+       [build the python bindings, requires cython])])
+AS_IF([test "$enable_python" = yes], [
+       # cython version check
+       AS_IF([test "$CYTHON_VER_MAJ" -eq 0 -a "$CYTHON_VER_MIN" -lt 16], [
+               AC_MSG_ERROR([python bindings require cython 0.16 or higher])
+       ])
+])
+AM_CONDITIONAL([ENABLE_PYTHON], [test "$enable_python" = yes])
+AC_DEFINE_UNQUOTED([ENABLE_PYTHON],
+       [$(test "$enable_python" = yes && echo 1 || echo 0)],
+       [Python bindings build flag.])
+
+dnl ####
+dnl coverity checks
+dnl ####
+AC_CHECK_PROG(have_coverity, cov-build, "yes", "no")
+AM_CONDITIONAL(COVERITY, test "$have_coverity" = yes)
+
+dnl ####
+dnl version dependent files
+dnl ####
+AC_CONFIG_FILES([
+       libseccomp.pc
+       include/seccomp.h
+])
+
+dnl ####
+dnl makefiles
+dnl ####
+AC_CONFIG_FILES([
+       Makefile
+       include/Makefile
+       src/Makefile
+       src/python/Makefile
+       tools/Makefile
+       tests/Makefile
+       doc/Makefile
+])
+
+dnl ####
+dnl done
+dnl ####
+AC_OUTPUT