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authorMatthias P. Braendli <matthias.braendli@mpb.li>2017-12-10 04:35:02 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2017-12-10 04:35:02 +0100
commit9fcf1ee52a100dd3eae07fcc88acb9e2554cd519 (patch)
tree5d23d2c45cd32a6220f5c891ea5797995f6d9b77 /m4/ax_boost_base.m4
parentb46e85e5678e06ec10eea69cacf11bb57eeb1fcf (diff)
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Add m4 scripts for checking boost libraries
Diffstat (limited to 'm4/ax_boost_base.m4')
-rw-r--r--m4/ax_boost_base.m4246
1 files changed, 131 insertions, 115 deletions
diff --git a/m4/ax_boost_base.m4 b/m4/ax_boost_base.m4
index f3279f2..2bce519 100644
--- a/m4/ax_boost_base.m4
+++ b/m4/ax_boost_base.m4
@@ -1,5 +1,5 @@
# ===========================================================================
-# http://www.gnu.org/software/autoconf-archive/ax_boost_base.html
+# https://www.gnu.org/software/autoconf-archive/ax_boost_base.html
# ===========================================================================
#
# SYNOPSIS
@@ -33,7 +33,15 @@
# and this notice are preserved. This file is offered as-is, without any
# warranty.
-#serial 26
+#serial 43
+
+# example boost program (need to pass version)
+m4_define([_AX_BOOST_BASE_PROGRAM],
+ [AC_LANG_PROGRAM([[
+#include <boost/version.hpp>
+]],[[
+(void) ((void)sizeof(char[1 - 2*!!((BOOST_VERSION) < ($1))]));
+]])])
AC_DEFUN([AX_BOOST_BASE],
[
@@ -44,104 +52,121 @@ AC_ARG_WITH([boost],
or disable it (ARG=no)
@<:@ARG=yes@:>@ ])],
[
- if test "$withval" = "no"; then
- want_boost="no"
- elif test "$withval" = "yes"; then
- want_boost="yes"
- ac_boost_path=""
- else
- want_boost="yes"
- ac_boost_path="$withval"
- fi
+ AS_CASE([$withval],
+ [no],[want_boost="no";_AX_BOOST_BASE_boost_path=""],
+ [yes],[want_boost="yes";_AX_BOOST_BASE_boost_path=""],
+ [want_boost="yes";_AX_BOOST_BASE_boost_path="$withval"])
],
[want_boost="yes"])
AC_ARG_WITH([boost-libdir],
- AS_HELP_STRING([--with-boost-libdir=LIB_DIR],
- [Force given directory for boost libraries. Note that this will override library path detection, so use this parameter only if default library detection fails and you know exactly where your boost libraries are located.]),
- [
- if test -d "$withval"
- then
- ac_boost_lib_path="$withval"
- else
- AC_MSG_ERROR(--with-boost-libdir expected directory name)
- fi
- ],
- [ac_boost_lib_path=""]
-)
+ [AS_HELP_STRING([--with-boost-libdir=LIB_DIR],
+ [Force given directory for boost libraries.
+ Note that this will override library path detection,
+ so use this parameter only if default library detection fails
+ and you know exactly where your boost libraries are located.])],
+ [
+ AS_IF([test -d "$withval"],
+ [_AX_BOOST_BASE_boost_lib_path="$withval"],
+ [AC_MSG_ERROR([--with-boost-libdir expected directory name])])
+ ],
+ [_AX_BOOST_BASE_boost_lib_path=""])
-if test "x$want_boost" = "xyes"; then
- boost_lib_version_req=ifelse([$1], ,1.20.0,$1)
- boost_lib_version_req_shorten=`expr $boost_lib_version_req : '\([[0-9]]*\.[[0-9]]*\)'`
- boost_lib_version_req_major=`expr $boost_lib_version_req : '\([[0-9]]*\)'`
- boost_lib_version_req_minor=`expr $boost_lib_version_req : '[[0-9]]*\.\([[0-9]]*\)'`
- boost_lib_version_req_sub_minor=`expr $boost_lib_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
- if test "x$boost_lib_version_req_sub_minor" = "x" ; then
- boost_lib_version_req_sub_minor="0"
- fi
- WANT_BOOST_VERSION=`expr $boost_lib_version_req_major \* 100000 \+ $boost_lib_version_req_minor \* 100 \+ $boost_lib_version_req_sub_minor`
- AC_MSG_CHECKING(for boostlib >= $boost_lib_version_req)
+BOOST_LDFLAGS=""
+BOOST_CPPFLAGS=""
+AS_IF([test "x$want_boost" = "xyes"],
+ [_AX_BOOST_BASE_RUNDETECT([$1],[$2],[$3])])
+AC_SUBST(BOOST_CPPFLAGS)
+AC_SUBST(BOOST_LDFLAGS)
+])
+
+
+# convert a version string in $2 to numeric and affect to polymorphic var $1
+AC_DEFUN([_AX_BOOST_BASE_TONUMERICVERSION],[
+ AS_IF([test "x$2" = "x"],[_AX_BOOST_BASE_TONUMERICVERSION_req="1.20.0"],[_AX_BOOST_BASE_TONUMERICVERSION_req="$2"])
+ _AX_BOOST_BASE_TONUMERICVERSION_req_shorten=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '\([[0-9]]*\.[[0-9]]*\)'`
+ _AX_BOOST_BASE_TONUMERICVERSION_req_major=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '\([[0-9]]*\)'`
+ AS_IF([test "x$_AX_BOOST_BASE_TONUMERICVERSION_req_major" = "x"],
+ [AC_MSG_ERROR([You should at least specify libboost major version])])
+ _AX_BOOST_BASE_TONUMERICVERSION_req_minor=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '[[0-9]]*\.\([[0-9]]*\)'`
+ AS_IF([test "x$_AX_BOOST_BASE_TONUMERICVERSION_req_minor" = "x"],
+ [_AX_BOOST_BASE_TONUMERICVERSION_req_minor="0"])
+ _AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
+ AS_IF([test "X$_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor" = "X"],
+ [_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor="0"])
+ _AX_BOOST_BASE_TONUMERICVERSION_RET=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req_major \* 100000 \+ $_AX_BOOST_BASE_TONUMERICVERSION_req_minor \* 100 \+ $_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor`
+ AS_VAR_SET($1,$_AX_BOOST_BASE_TONUMERICVERSION_RET)
+])
+
+dnl Run the detection of boost should be run only if $want_boost
+AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
+ _AX_BOOST_BASE_TONUMERICVERSION(WANT_BOOST_VERSION,[$1])
succeeded=no
+
+ AC_REQUIRE([AC_CANONICAL_HOST])
dnl On 64-bit systems check for system libraries in both lib64 and lib.
dnl The former is specified by FHS, but e.g. Debian does not adhere to
dnl this (as it rises problems for generic multi-arch support).
dnl The last entry in the list is chosen by default when no libraries
dnl are found, e.g. when only header-only libraries are installed!
- libsubdirs="lib"
- ax_arch=`uname -m`
- case $ax_arch in
- x86_64)
- libsubdirs="lib64 libx32 lib lib64"
- ;;
- ppc64|s390x|sparc64|aarch64|ppc64le)
- libsubdirs="lib64 lib lib64 ppc64le"
- ;;
- esac
+ AS_CASE([${host_cpu}],
+ [x86_64],[libsubdirs="lib64 libx32 lib lib64"],
+ [ppc64|s390x|sparc64|aarch64|ppc64le],[libsubdirs="lib64 lib lib64"],
+ [libsubdirs="lib"]
+ )
dnl allow for real multi-arch paths e.g. /usr/lib/x86_64-linux-gnu. Give
dnl them priority over the other paths since, if libs are found there, they
dnl are almost assuredly the ones desired.
- AC_REQUIRE([AC_CANONICAL_HOST])
- libsubdirs="lib/${host_cpu}-${host_os} $libsubdirs"
-
- case ${host_cpu} in
- i?86)
- libsubdirs="lib/i386-${host_os} $libsubdirs"
- ;;
- esac
+ AS_CASE([${host_cpu}],
+ [i?86],[multiarch_libsubdir="lib/i386-${host_os}"],
+ [multiarch_libsubdir="lib/${host_cpu}-${host_os}"]
+ )
dnl first we check the system location for boost libraries
dnl this location ist chosen if boost libraries are installed with the --layout=system option
dnl or if you install boost with RPM
- if test "$ac_boost_path" != ""; then
- BOOST_CPPFLAGS="-I$ac_boost_path/include"
- for ac_boost_path_tmp in $libsubdirs; do
- if test -d "$ac_boost_path"/"$ac_boost_path_tmp" ; then
- BOOST_LDFLAGS="-L$ac_boost_path/$ac_boost_path_tmp"
- break
- fi
- done
- elif test "$cross_compiling" != yes; then
- for ac_boost_path_tmp in /usr /usr/local /opt /opt/local ; do
- if test -d "$ac_boost_path_tmp/include/boost" && test -r "$ac_boost_path_tmp/include/boost"; then
- for libsubdir in $libsubdirs ; do
- if ls "$ac_boost_path_tmp/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
+ AS_IF([test "x$_AX_BOOST_BASE_boost_path" != "x"],[
+ AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION) includes in "$_AX_BOOST_BASE_boost_path/include"])
+ AS_IF([test -d "$_AX_BOOST_BASE_boost_path/include" && test -r "$_AX_BOOST_BASE_boost_path/include"],[
+ AC_MSG_RESULT([yes])
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path/include"
+ for _AX_BOOST_BASE_boost_path_tmp in $multiarch_libsubdir $libsubdirs; do
+ AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION) lib path in "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp"])
+ AS_IF([test -d "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" && test -r "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" ],[
+ AC_MSG_RESULT([yes])
+ BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp";
+ break;
+ ],
+ [AC_MSG_RESULT([no])])
+ done],[
+ AC_MSG_RESULT([no])])
+ ],[
+ if test X"$cross_compiling" = Xyes; then
+ search_libsubdirs=$multiarch_libsubdir
+ else
+ search_libsubdirs="$multiarch_libsubdir $libsubdirs"
+ fi
+ for _AX_BOOST_BASE_boost_path_tmp in /usr /usr/local /opt /opt/local ; do
+ if test -d "$_AX_BOOST_BASE_boost_path_tmp/include/boost" && test -r "$_AX_BOOST_BASE_boost_path_tmp/include/boost" ; then
+ for libsubdir in $search_libsubdirs ; do
+ if ls "$_AX_BOOST_BASE_boost_path_tmp/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done
- BOOST_LDFLAGS="-L$ac_boost_path_tmp/$libsubdir"
- BOOST_CPPFLAGS="-I$ac_boost_path_tmp/include"
+ BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path_tmp/$libsubdir"
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path_tmp/include"
break;
fi
done
- fi
+ ])
dnl overwrite ld flags if we have required special directory with
dnl --with-boost-libdir parameter
- if test "$ac_boost_lib_path" != ""; then
- BOOST_LDFLAGS="-L$ac_boost_lib_path"
- fi
+ AS_IF([test "x$_AX_BOOST_BASE_boost_lib_path" != "x"],
+ [BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_lib_path"])
+ AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION)])
CPPFLAGS_SAVED="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
export CPPFLAGS
@@ -152,15 +177,7 @@ if test "x$want_boost" = "xyes"; then
AC_REQUIRE([AC_PROG_CXX])
AC_LANG_PUSH(C++)
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
- @%:@include <boost/version.hpp>
- ]], [[
- #if BOOST_VERSION >= $WANT_BOOST_VERSION
- // Everything is okay
- #else
- # error Boost version is too old
- #endif
- ]])],[
+ AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
AC_MSG_RESULT(yes)
succeeded=yes
found_system=yes
@@ -172,40 +189,50 @@ if test "x$want_boost" = "xyes"; then
dnl if we found no boost with system layout we search for boost libraries
dnl built and installed without the --layout=system option or for a staged(not installed) version
- if test "x$succeeded" != "xyes"; then
+ if test "x$succeeded" != "xyes" ; then
CPPFLAGS="$CPPFLAGS_SAVED"
LDFLAGS="$LDFLAGS_SAVED"
BOOST_CPPFLAGS=
- BOOST_LDFLAGS=
+ if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
+ BOOST_LDFLAGS=
+ fi
_version=0
- if test "$ac_boost_path" != ""; then
- if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
- for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
- _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+ if test -n "$_AX_BOOST_BASE_boost_path" ; then
+ if test -d "$_AX_BOOST_BASE_boost_path" && test -r "$_AX_BOOST_BASE_boost_path"; then
+ for i in `ls -d $_AX_BOOST_BASE_boost_path/include/boost-* 2>/dev/null`; do
+ _version_tmp=`echo $i | sed "s#$_AX_BOOST_BASE_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
V_CHECK=`expr $_version_tmp \> $_version`
- if test "$V_CHECK" = "1" ; then
+ if test "x$V_CHECK" = "x1" ; then
_version=$_version_tmp
fi
VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
- BOOST_CPPFLAGS="-I$ac_boost_path/include/boost-$VERSION_UNDERSCORE"
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path/include/boost-$VERSION_UNDERSCORE"
done
dnl if nothing found search for layout used in Windows distributions
if test -z "$BOOST_CPPFLAGS"; then
- if test -d "$ac_boost_path/boost" && test -r "$ac_boost_path/boost"; then
- BOOST_CPPFLAGS="-I$ac_boost_path"
+ if test -d "$_AX_BOOST_BASE_boost_path/boost" && test -r "$_AX_BOOST_BASE_boost_path/boost"; then
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path"
fi
fi
+ dnl if we found something and BOOST_LDFLAGS was unset before
+ dnl (because "$_AX_BOOST_BASE_boost_lib_path" = ""), set it here.
+ if test -n "$BOOST_CPPFLAGS" && test -z "$BOOST_LDFLAGS"; then
+ for libsubdir in $libsubdirs ; do
+ if ls "$_AX_BOOST_BASE_boost_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
+ done
+ BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$libsubdir"
+ fi
fi
else
- if test "$cross_compiling" != yes; then
- for ac_boost_path in /usr /usr/local /opt /opt/local ; do
- if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
- for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do
- _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+ if test "x$cross_compiling" != "xyes" ; then
+ for _AX_BOOST_BASE_boost_path in /usr /usr/local /opt /opt/local ; do
+ if test -d "$_AX_BOOST_BASE_boost_path" && test -r "$_AX_BOOST_BASE_boost_path" ; then
+ for i in `ls -d $_AX_BOOST_BASE_boost_path/include/boost-* 2>/dev/null`; do
+ _version_tmp=`echo $i | sed "s#$_AX_BOOST_BASE_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
V_CHECK=`expr $_version_tmp \> $_version`
- if test "$V_CHECK" = "1" ; then
+ if test "x$V_CHECK" = "x1" ; then
_version=$_version_tmp
- best_path=$ac_boost_path
+ best_path=$_AX_BOOST_BASE_boost_path
fi
done
fi
@@ -213,7 +240,7 @@ if test "x$want_boost" = "xyes"; then
VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE"
- if test "$ac_boost_lib_path" = ""; then
+ if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
for libsubdir in $libsubdirs ; do
if ls "$best_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done
@@ -221,7 +248,7 @@ if test "x$want_boost" = "xyes"; then
fi
fi
- if test "x$BOOST_ROOT" != "x"; then
+ if test -n "$BOOST_ROOT" ; then
for libsubdir in $libsubdirs ; do
if ls "$BOOST_ROOT/stage/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
done
@@ -230,7 +257,7 @@ if test "x$want_boost" = "xyes"; then
stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'`
stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'`
V_CHECK=`expr $stage_version_shorten \>\= $_version`
- if test "$V_CHECK" = "1" -a "$ac_boost_lib_path" = "" ; then
+ if test "x$V_CHECK" = "x1" && test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT)
BOOST_CPPFLAGS="-I$BOOST_ROOT"
BOOST_LDFLAGS="-L$BOOST_ROOT/stage/$libsubdir"
@@ -245,15 +272,7 @@ if test "x$want_boost" = "xyes"; then
export LDFLAGS
AC_LANG_PUSH(C++)
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
- @%:@include <boost/version.hpp>
- ]], [[
- #if BOOST_VERSION >= $WANT_BOOST_VERSION
- // Everything is okay
- #else
- # error Boost version is too old
- #endif
- ]])],[
+ AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
AC_MSG_RESULT(yes)
succeeded=yes
found_system=yes
@@ -262,17 +281,15 @@ if test "x$want_boost" = "xyes"; then
AC_LANG_POP([C++])
fi
- if test "$succeeded" != "yes" ; then
- if test "$_version" = "0" ; then
- AC_MSG_NOTICE([[We could not detect the boost libraries (version $boost_lib_version_req_shorten or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option. If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation.]])
+ if test "x$succeeded" != "xyes" ; then
+ if test "x$_version" = "x0" ; then
+ AC_MSG_NOTICE([[We could not detect the boost libraries (version $1 or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option. If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation.]])
else
AC_MSG_NOTICE([Your boost libraries seems to old (version $_version).])
fi
# execute ACTION-IF-NOT-FOUND (if present):
ifelse([$3], , :, [$3])
else
- AC_SUBST(BOOST_CPPFLAGS)
- AC_SUBST(BOOST_LDFLAGS)
AC_DEFINE(HAVE_BOOST,,[define if the Boost library is available])
# execute ACTION-IF-FOUND (if present):
ifelse([$2], , :, [$2])
@@ -280,6 +297,5 @@ if test "x$want_boost" = "xyes"; then
CPPFLAGS="$CPPFLAGS_SAVED"
LDFLAGS="$LDFLAGS_SAVED"
-fi
])