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author | Peter Simons <simons@cryp.to> | 2016-06-15 21:40:51 +0200 |
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committer | GitHub <noreply@github.com> | 2016-06-15 21:40:51 +0200 |
commit | 201f2813564103cdf4f49e222bff46e15b3b7cea (patch) | |
tree | 685122cc528c42eb97bad9e7e42fb9ad7216dda3 | |
parent | 982dbb104f5d5643f4312d516c4d29989433dc2f (diff) | |
parent | 1ae88bec875746ec5b44def0af6e9f2b96d62d2c (diff) | |
download | autoconf-archive-201f2813564103cdf4f49e222bff46e15b3b7cea.tar.gz |
Merge pull request #81 from olaf-mandel/ax_check_open62541
Add AX_CHECK_OPEN62541_{H,LIB} macros
-rw-r--r-- | m4/ax_open62541_check_h.m4 | 106 | ||||
-rw-r--r-- | m4/ax_open62541_check_lib.m4 | 100 | ||||
-rw-r--r-- | m4/ax_open62541_path.m4 | 87 |
3 files changed, 293 insertions, 0 deletions
diff --git a/m4/ax_open62541_check_h.m4 b/m4/ax_open62541_check_h.m4 new file mode 100644 index 0000000..e639530 --- /dev/null +++ b/m4/ax_open62541_check_h.m4 @@ -0,0 +1,106 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_open62541_check_h.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_OPEN62541_CHECK_H([HEADERS = `...see_below...'], [ACTION-IF-FOUND], +# [ACTION-IF-NOT-FOUND]) +# +# DESCRIPTION +# +# Searches for the header file(s) of the open62541 library [1]. +# +# The open62541 library is a cmake-based project, that provides its header +# files in one of two layouts: +# +# 1) As individual files, e.g. ua_config.h, ua_server.h, ua_types.h, ... +# 2) As a single amalgamation file open62541.h +# +# The second case is enabled when configuring open62541 with the options +# "-D UA_ENABLE_AMALGAMATION=true to" cmake, which seems to be preferred. +# Code using the library can distinguish which layout is used by checking +# for the macro "UA_NO_AMALGAMATION": if it is defined, the first layout +# is used. +# +# The AX_OPEN62541_CHECK_H macro checks first for the amalgamation and, if +# that is not found, for the individual headers. It defines +# "UA_NO_AMALGAMATION" if necessary. +# +# The individual headers to check for if no amalgamation is found can be +# provided as a space-separated list in the first argument. If that is +# empty, it defaults to all files known to be contained in the +# amalgamation: +# +# * logger_stdout.h +# * networklayer_tcp.h +# * ua_client.h +# * ua_client_highlevel.h +# * ua_config.h +# * ua_config_standard.h +# * ua_connection.h +# * ua_constants.h +# * ua_job.h +# * ua_log.h +# * ua_nodeids.h +# * ua_server.h +# * ua_server_external_ns.h +# * ua_types.h +# * ua_types_generated.h +# +# If the with_open62541 shell variable is set to "no" (e.g. from running +# the AX_OPEN62541_PATH macro and the user giving configure the option +# "--without-open62541"), then expands ACTION-IF-NOT-FOUND without any +# checks. +# +# [1]: <http://open62541.org/> +# +# LICENSE +# +# Copyright (c) 2016 Olaf Mandel <olaf@mandel.name> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 1 + +# AX_OPEN62541_CHECK_H([HEADERS], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) +# ------------------------------------------------------------------------- +AC_DEFUN([AX_OPEN62541_CHECK_H], +[m4_pushdef([headers], m4_normalize([$1]))dnl +m4_ifblank(m4_defn([headers]), [m4_define([headers], + [logger_stdout.h]dnl + [networklayer_tcp.h]dnl + [ua_client.h]dnl + [ua_client_highlevel.h]dnl + [ua_config.h]dnl + [ua_config_standard.h]dnl + [ua_connection.h]dnl + [ua_constants.h]dnl + [ua_job.h]dnl + [ua_log.h]dnl + [ua_nodeids.h]dnl + [ua_server.h]dnl + [ua_server_external_ns.h]dnl + [ua_types.h]dnl + [ua_types_generated.h])])dnl +dnl ua_server_external_ns.h depends on ua_server.h but fails to include it: +dnl so specify the includes: +pushdef([includes], +[#ifdef HAVE_UA_SERVER_H +# include <ua_server.h> +#endif])dnl +dnl +AS_IF([test x${with_open62541:+set} != xset -o "x$with_open62541" != xno], + [AC_CHECK_HEADERS([open62541.h], [$2], + [AC_CHECK_HEADERS(m4_defn([headers]), [$2]dnl +[AC_DEFINE([UA_NO_AMALGAMATION], [1], + [Use individual open62541 headers instead of the amalgamation.])], + [$3], + [m4_defn([includes])])], + [AC_INCLUDES_DEFAULT])], + [$3]) +m4_popdef([headers], [includes])dnl +])# AX_OPEN62541_CHECK_H diff --git a/m4/ax_open62541_check_lib.m4 b/m4/ax_open62541_check_lib.m4 new file mode 100644 index 0000000..8d66273 --- /dev/null +++ b/m4/ax_open62541_check_lib.m4 @@ -0,0 +1,100 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_open62541_check_lib.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_OPEN62541_CHECK_LIB([STATIC-FIRST = `no'], [ACTION-IF-FOUND], +# [ACTION-IF-NOT-FOUND]) +# +# DESCRIPTION +# +# Searches for the library file of the open62541 library [1]. +# +# The open62541 library is a cmake-based project, that supplies both a +# shared and a static library (with different names). The +# AX_OPEN62541_CHECK_LIB macro can search for both and adds the first one +# found to the LIBS Makefile variable. The search can be in either order +# (shared first or static first), which is selectable on macro invocation +# with the STATIC-FIRST parameter. The user can change this default by +# invoking configure with either the --with-open62541-shared or +# --with-open62541-static option (the named one is checked first). +# +# Either shared or static library can be excluded from checking completely +# with the options --without-open62541-shared and +# --without-open62541-static. +# +# If the with_open62541 shell variable is set to "no" (e.g. from running +# the AX_OPEN62541_PATH macro and the user giving configure the option +# "--without-open62541"), then expands ACTION-IF-NOT-FOUND without any +# checks. The same is true if both --without-open62541-shared and +# --without-open62541-static are given. +# +# [1]: <http://open62541.org/> +# +# LICENSE +# +# Copyright (c) 2016 Olaf Mandel <olaf@mandel.name> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 1 + +# _AX_OPEN62541_CHECK_LIB_arg(THIS, OTHER) +# ---------------------------------------- +# Define the option --with-open62541-THIS, including checking that no +# unknown argument is given or that both --with-open62541-THIS and +# --with-open62541-OTHER are called. +m4_define([_AX_OPEN62541_CHECK_LIB_arg], +[AC_ARG_WITH([open62541-$1], + [AS_HELP_STRING([--with-open62541-$1], + [search for the $1 open62541 library first])], + [], [])dnl +AS_IF([test x${with_open62541_$1:+set} == xset]dnl +[ -a "x$with_open62541_$1" != xno -a "x$with_open62541_$1" != xyes], + [AC_MSG_FAILURE([--with-open62541-$1 does not take an argument])], + [test x${with_open62541_$1:+set} == xset]dnl +[ -a "x$with_open62541_$1" == xyes -a x${with_open62541_$2:+set} == xset]dnl +[ -a "x$with_open62541_$2" == xyes], + [AC_MSG_FAILURE([--with-open62541-$1 and --with-open62541-$2 are]dnl +[ mutually exclusive])]) +])# _AX_OPEN62541_CHECK_LIB_arg + +# _AX_OPEN62541_CHECK_LIB_1(SHARED-STATIC, ACTION-IF-FOUND, +# ACTION-IF-NOT-FOUND) +# --------------------------------------------------------- +# Checks for the desired library if not forbidden by +# with_open62541_(shared|static) shell variables. +m4_define([_AX_OPEN62541_CHECK_LIB_1], +[m4_pushdef([lib], m4_if([$1], [shared], [open62541], + [$1], [static], [open62541-static]))dnl +AS_IF([test "x$with_open62541_$1" != xno], + [AC_CHECK_LIB(m4_defn([lib]), [UA_Server_new], [$2], [$3])], + [$3]) +m4_popdef([lib])dnl +])# _AX_OPEN62541_CHECK_LIB_1 + +# AX_OPEN62541_CHECK_LIB([STATIC-FIRST], [ACTION-IF-FOUND], +# [ACTION-IF-NOT-FOUND]) +# --------------------------------------------------------- +AC_DEFUN([AX_OPEN62541_CHECK_LIB], +[m4_pushdef([staticfirst], m4_normalize([$1]))dnl +m4_bmatch(m4_defn([staticfirst]), + [^\([Nn][Oo]?\|0\)$], [m4_define([staticfirst], [])])dnl +m4_pushdef([first], m4_ifblank(m4_defn([staticfirst]), [shared], [static]))dnl +m4_pushdef([secnd], m4_ifblank(m4_defn([staticfirst]), [static], [shared]))dnl +dnl +_AX_OPEN62541_CHECK_LIB_arg([shared], [static])dnl +_AX_OPEN62541_CHECK_LIB_arg([static], [shared])dnl +AS_IF([test x${with_open62541:+set} == xset -a "x$with_open62541" == xno], + [$3], + [test "x$with_open62541_]m4_defn([secnd])[" != xyes], + [_AX_OPEN62541_CHECK_LIB_1(m4_defn([first]), [$2], + [_AX_OPEN62541_CHECK_LIB_1(m4_defn([secnd]), [$2], [$3])])], + [_AX_OPEN62541_CHECK_LIB_1(m4_defn([secnd]), [$2], + [_AX_OPEN62541_CHECK_LIB_1(m4_defn([first]), [$2], [$3])])])dnl +m4_popdef([staticfirst], [first], [secnd])dnl +])# AX_OPEN62541_CHECK_LIB diff --git a/m4/ax_open62541_path.m4 b/m4/ax_open62541_path.m4 new file mode 100644 index 0000000..43772a2 --- /dev/null +++ b/m4/ax_open62541_path.m4 @@ -0,0 +1,87 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_open62541_path.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_OPEN62541_PATH() +# +# DESCRIPTION +# +# Sets pre-processor and linker search paths for the open62541 library +# [1]. +# +# The open62541 library is a cmake-based project, that is not always +# installed to the system: it does not even provide an install target by +# default. In that case, the location of several directories need to be +# added to the pre-processor and linker search paths: +# +# * -I<src>/include +# * -I<src>/plugins +# * -I<build>/src_generated +# * -I<build> +# * -L<build> +# +# Here "src" indicates the location of the library source directory and +# "build" the location of the out-of-source build. +# +# This macro provides the configure options --with-open62541=dir and +# --with-open62541-build=dir to set the two directories. This macro will +# append to CPPFLAGS and LDFLAGS if a dir is supplied. +# +# For --with-open62541, the dir is optional: if either the values "no" +# (from --without-open62541) or "yes" (for no argument) are specified, +# this macro does nothing but these values may be used by other code. If +# --with-open62541 is not specified, the variable with_open62541 is not +# set. +# +# For --with-open62541-build, the dir is compulsory. +# --with-open62541-build must not be given without also specifying +# --with-open62541. If --with-open62541 is given but +# --with-open62541-build is not, the default value is "<src>/build". +# +# [1]: <http://open62541.org/> +# +# LICENSE +# +# Copyright (c) 2016 Olaf Mandel <olaf@mandel.name> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 1 + +# AX_OPEN62541_PATH() +# ------------------- +AC_DEFUN([AX_OPEN62541_PATH], +[AC_ARG_WITH([open62541], + [AS_HELP_STRING([--with-open62541@<:@=dir@:>@], + [set the open62541 library source location])], + [], [])dnl +AC_ARG_WITH([open62541-build], + [AS_HELP_STRING([--with-open62541-build=dir], + [set the open62541 build dir location]dnl +[ (@<:@default=$src/build@:>@)])], + [], [])dnl +[with_open62541=${with_open62541%/}] +AS_IF([test x${with_open62541_build:+set} != xset], + [AS_IF([test x${with_open62541:+set} == xset]dnl +[ -a "x$with_open62541" != xno -a "x$with_open62541" != xyes], + [with_open62541_build=$with_open62541/build])], + [test "x$with_open62541_build" == xno]dnl +[ -o "x$with_open62541_build" == xyes], + [AC_MSG_FAILURE([--with-open62541-build needs its argument])], + [test x${with_open62541:+set} != xset -o "x$with_open62541" == xyes], + [AC_MSG_FAILURE([--with-open62541-build also requires]dnl +[ --with-open62541 to set a directory])], + [with_open62541_build=${with_open62541_build%/}]) +dnl +AS_IF([test x${with_open62541:+set} == xset -a "x$with_open62541" != xno]dnl +[ -a "x$with_open62541" != xyes], + [CPPFLAGS="$CPPFLAGS${CPPFLAGS:+ }-I$with_open62541/include]dnl +[ -I$with_open62541/plugins -I$with_open62541_build/src_generated]dnl +[ -I$with_open62541_build" +LDFLAGS="$LDFLAGS${LDFLAGS:+ }-L$with_open62541_build"]) +])# AX_OPEN62541_PATH |