diff --git a/.gitignore b/.gitignore index 6d6b6c6..567609b 100644 --- a/.gitignore +++ b/.gitignore @@ -1,26 +1 @@ -# -# Autotools -# -/Makefile -/Makefile.in -/aclocal.m4 -/autom4te.cache -/build-aux -/config.* -/configure -/stamp-* -.deps/ -.dirstamp -*.log -*.trs - -# -# Binaries -# -/src/rastertobrlaser -/src/brdecode -/test/test_lest -/test/test_line -/test/test_block -/brlaser.drv -*.o +build/ diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..4b1066a --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,115 @@ +cmake_minimum_required(VERSION 3.1) +project(brlaser CXX) +set(BRLASER_VERSION "4") + +if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) + message(STATUS "No build type selected, default to RelWithDebInfo") + set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Build type (default RelWithDebInfo)" FORCE) +endif() + +include(CMakePushCheckState) +include(CheckCXXCompilerFlag) +include(CheckIncludeFileCXX) + + +## Configure the compiler + +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_CXX_STANDARD_REQUIRED ON) + +macro(extra_cxx_compiler_flag FLAG) + string(REGEX REPLACE "[^A-Za-z_0-9]" "_" SFLAG ${FLAG}) + check_cxx_compiler_flag(${FLAG} COMPILER_SUPPORT_${SFLAG}) + if(COMPILER_SUPPORT_${SFLAG}) + set(EXTRA_CXX_FLAGS "${EXTRA_CXX_FLAGS} ${FLAG}") + endif() +endmacro(extra_cxx_compiler_flag) + +# Compiler warnings +extra_cxx_compiler_flag("-Wall") +extra_cxx_compiler_flag("-Wno-missing-braces") +# Some security flags +extra_cxx_compiler_flag("-fstack-protector-strong") +extra_cxx_compiler_flag("-Wformat") +extra_cxx_compiler_flag("-Werror=format-security") +extra_cxx_compiler_flag("-D_FORTIFY_SOURCE=2") +# Enable the supported flags, but give priority to CXXFLAGS env var +set(CMAKE_CXX_FLAGS "${EXTRA_CXX_FLAGS} ${CMAKE_CXX_FLAGS}") + + +## Configure CUPS + +find_program(CUPS_CONFIG NAMES cups-config) +if(NOT CUPS_CONFIG) + message(FATAL_ERROR "cups-config command not found. Are the CUPS development packages installed?") +endif() +execute_process( + COMMAND "${CUPS_CONFIG}" --datadir + OUTPUT_VARIABLE CUPS_DATA_DIR + OUTPUT_STRIP_TRAILING_WHITESPACE) +execute_process( + COMMAND "${CUPS_CONFIG}" --serverbin + OUTPUT_VARIABLE CUPS_SERVER_BIN + OUTPUT_STRIP_TRAILING_WHITESPACE) +execute_process( + COMMAND "${CUPS_CONFIG}" --cflags + OUTPUT_VARIABLE CUPS_CFLAGS + OUTPUT_STRIP_TRAILING_WHITESPACE) +execute_process( + COMMAND "${CUPS_CONFIG}" --ldflags + OUTPUT_VARIABLE CUPS_LDFLAGS + OUTPUT_STRIP_TRAILING_WHITESPACE) +execute_process( + COMMAND "${CUPS_CONFIG}" --image --libs + OUTPUT_VARIABLE CUPS_LIBS + OUTPUT_STRIP_TRAILING_WHITESPACE) + +cmake_push_check_state() +set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${CUPS_CFLAGS}") +check_include_file_cxx(cups/raster.h HAVE_CUPS_RASTER_H) +cmake_pop_check_state() +if(NOT HAVE_CUPS_RASTER_H) + message(SEND_ERROR " header not found. Are the CUPS development packages installed?") +endif() + + +## Build instructions + +configure_file( + "${PROJECT_SOURCE_DIR}/brlaser.drv.in" + "${PROJECT_BINARY_DIR}/brlaser.drv") + +configure_file( + "${PROJECT_SOURCE_DIR}/config.h.in" + "${PROJECT_BINARY_DIR}/config.h") + +include_directories("${PROJECT_BINARY_DIR}") + +add_executable(rastertobrlaser src/main.cc src/job.cc src/line.cc src/debug.cc) +target_compile_options(rastertobrlaser PRIVATE ${CUPS_CFLAGS}) +target_link_libraries(rastertobrlaser ${CUPS_LIBS}) +target_link_libraries(rastertobrlaser ${CUPS_LDFLAGS}) + +add_executable(brdecode src/brdecode.cc) +add_executable(test_lest test/test_lest.cc) +add_executable(test_line test/test_line.cc src/line.cc) +add_executable(test_block test/test_block.cc) + +enable_testing() +add_test(test_lest test_lest) +add_test(test_line test_line) +add_test(test_block test_block) + +# Autotools-style "make check" command +add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND}) +add_dependencies(check test_lest test_line test_block) + + +# Installation + +install( + TARGETS rastertobrlaser + DESTINATION "${CUPS_SERVER_BIN}/filter") +install( + FILES "${PROJECT_BINARY_DIR}/brlaser.drv" + DESTINATION "${CUPS_DATA_DIR}/drv") diff --git a/Makefile.am b/Makefile.am deleted file mode 100644 index bcfd47b..0000000 --- a/Makefile.am +++ /dev/null @@ -1,51 +0,0 @@ -ACLOCAL_AMFLAGS = -I m4 -AM_CXXFLAGS = $(CUPS_CFLAGS) -TESTS = $(check_PROGRAMS) - - -dist_doc_DATA = README.md - -drv_DATA = brlaser.drv -drvdir = $(CUPS_DATADIR)/drv - -filter_PROGRAMS = src/rastertobrlaser -filterdir = $(CUPS_SERVERBIN)/filter - -noinst_PROGRAMS = src/brdecode - -check_PROGRAMS = \ - test/test_lest \ - test/test_line \ - test/test_block - - -src_rastertobrlaser_SOURCES = \ - src/main.cc \ - src/debug.h \ - src/debug.cc \ - src/job.h \ - src/job.cc \ - src/block.h \ - src/line.h \ - src/line.cc -src_rastertobrlaser_LDADD = $(CUPS_LIBS) -src_rastertobrlaser_LDFLAGS = $(CUPS_LDFLAGS) - -src_brdecode_SOURCES = \ - src/brdecode.cc - -test_test_lest_SOURCES = \ - test/test_lest.cc \ - test/lest.hpp - -test_test_line_SOURCES = \ - test/test_line.cc \ - src/line.h \ - src/line.cc \ - test/lest.hpp - -test_test_block_SOURCES = \ - test/test_block.cc \ - src/block.h \ - test/tempfile.h \ - test/lest.hpp diff --git a/autogen.sh b/autogen.sh deleted file mode 100755 index e325f07..0000000 --- a/autogen.sh +++ /dev/null @@ -1,15 +0,0 @@ -#! /bin/sh - -srcdir=`dirname "$0"` -test -z "$srcdir" && srcdir=. - -ORIGDIR=`pwd` -cd "$srcdir" - -autoreconf --force -v --install || exit 1 -cd "$ORIGDIR" || exit $? - -if test -z "$NOCONFIGURE"; then - exec "$srcdir"/configure "$@" -fi - diff --git a/config.h.in b/config.h.in new file mode 100644 index 0000000..601ac5e --- /dev/null +++ b/config.h.in @@ -0,0 +1,2 @@ +#define PACKAGE "@CMAKE_PROJECT_NAME@" +#define VERSION "@BRLASER_VERSION@" diff --git a/configure.ac b/configure.ac deleted file mode 100644 index 1ef6617..0000000 --- a/configure.ac +++ /dev/null @@ -1,59 +0,0 @@ -# This file is part of the brlaser printer driver. -# -# Copyright 2013 Peter De Wachter -# -# brlaser is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 2 of the License, or -# (at your option) any later version. -# -# brlaser is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with brlaser. If not, see . - -AC_PREREQ(2.68) -AC_INIT([brlaser], [3], [pdewacht@gmail.com], [brlaser], - [https://github.com/pdewacht/brlaser]) - -AC_CONFIG_SRCDIR([src/line.cc]) -AC_CONFIG_MACRO_DIR([m4]) -AC_CONFIG_AUX_DIR([build-aux]) -AC_LANG([C++]) - -AM_INIT_AUTOMAKE([1.11.1 foreign subdir-objects dist-xz -Wall -Werror]) -AM_MAINTAINER_MODE([enable]) -AM_SILENT_RULES([yes]) - -AC_PROG_CXX -AX_CXX_COMPILE_STDCXX([11]) -AX_CXXFLAGS_WARN_ALL - -dnl Use cups-config to detect the CUPS configuration. -AC_PATH_PROG(CUPS_CONFIG, cups-config) -AS_IF([test -z "$CUPS_CONFIG"], - [AC_MSG_ERROR(["cups-config" command not found. Please install the CUPS development package.])]) -CUPS_CFLAGS=`"$CUPS_CONFIG" --cflags` -CUPS_LIBS=`"$CUPS_CONFIG" --image --libs` -CUPS_LDFLAGS=`"$CUPS_CONFIG" --image --ldflags` -CUPS_SERVERBIN=`"$CUPS_CONFIG" --serverbin` -CUPS_DATADIR=`"$CUPS_CONFIG" --datadir` -AC_SUBST(CUPS_CFLAGS) -AC_SUBST(CUPS_LIBS) -AC_SUBST(CUPS_LDFLAGS) -AC_SUBST(CUPS_SERVERBIN) -AC_SUBST(CUPS_DATADIR) - -dnl 'cups-config --libs' lists a lot of libs we don't need/want, -dnl try to figure out whether the linker knows about --as-needed. -AC_ARG_ENABLE([as-needed], - AC_HELP_STRING([--disable-as-needed], [disable overlinking protection])) -AS_IF([test "x$enable_as_needed" != "xno"], - [AX_APPEND_LINK_FLAGS([-Wl,--as-needed])]) - -AC_CONFIG_HEADERS([config.h]) -AC_CONFIG_FILES([Makefile brlaser.drv]) -AC_OUTPUT diff --git a/m4/ax_append_flag.m4 b/m4/ax_append_flag.m4 deleted file mode 100644 index 1d38b76..0000000 --- a/m4/ax_append_flag.m4 +++ /dev/null @@ -1,69 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_append_flag.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_APPEND_FLAG(FLAG, [FLAGS-VARIABLE]) -# -# DESCRIPTION -# -# FLAG is appended to the FLAGS-VARIABLE shell variable, with a space -# added in between. -# -# If FLAGS-VARIABLE is not specified, the current language's flags (e.g. -# CFLAGS) is used. FLAGS-VARIABLE is not changed if it already contains -# FLAG. If FLAGS-VARIABLE is unset in the shell, it is set to exactly -# FLAG. -# -# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. -# -# LICENSE -# -# Copyright (c) 2008 Guido U. Draheim -# Copyright (c) 2011 Maarten Bosmans -# -# This program is free software: you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation, either version 3 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see . -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 2 - -AC_DEFUN([AX_APPEND_FLAG], -[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX -AS_VAR_PUSHDEF([FLAGS], [m4_default($2,_AC_LANG_PREFIX[FLAGS])])dnl -AS_VAR_SET_IF(FLAGS, - [case " AS_VAR_GET(FLAGS) " in - *" $1 "*) - AC_RUN_LOG([: FLAGS already contains $1]) - ;; - *) - AC_RUN_LOG([: FLAGS="$FLAGS $1"]) - AS_VAR_SET(FLAGS, ["AS_VAR_GET(FLAGS) $1"]) - ;; - esac], - [AS_VAR_SET(FLAGS,["$1"])]) -AS_VAR_POPDEF([FLAGS])dnl -])dnl AX_APPEND_FLAG diff --git a/m4/ax_append_link_flags.m4 b/m4/ax_append_link_flags.m4 deleted file mode 100644 index 4fc4337..0000000 --- a/m4/ax_append_link_flags.m4 +++ /dev/null @@ -1,61 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_append_link_flags.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_APPEND_LINK_FLAGS([FLAG1 FLAG2 ...], [FLAGS-VARIABLE], [EXTRA-FLAGS]) -# -# DESCRIPTION -# -# For every FLAG1, FLAG2 it is checked whether the linker works with the -# flag. If it does, the flag is added FLAGS-VARIABLE -# -# If FLAGS-VARIABLE is not specified, the linker's flags (LDFLAGS) is -# used. During the check the flag is always added to the linker's flags. -# -# If EXTRA-FLAGS is defined, it is added to the linker's default flags -# when the check is done. The check is thus made with the flags: "LDFLAGS -# EXTRA-FLAGS FLAG". This can for example be used to force the linker to -# issue an error when a bad flag is given. -# -# NOTE: This macro depends on the AX_APPEND_FLAG and AX_CHECK_LINK_FLAG. -# Please keep this macro in sync with AX_APPEND_COMPILE_FLAGS. -# -# LICENSE -# -# Copyright (c) 2011 Maarten Bosmans -# -# This program is free software: you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation, either version 3 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see . -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 2 - -AC_DEFUN([AX_APPEND_LINK_FLAGS], -[for flag in $1; do - AX_CHECK_LINK_FLAG([$flag], [AX_APPEND_FLAG([$flag], [m4_default([$2], [LDFLAGS])])], [], [$3]) -done -])dnl AX_APPEND_LINK_FLAGS diff --git a/m4/ax_cflags_warn_all.m4 b/m4/ax_cflags_warn_all.m4 deleted file mode 100644 index 0fa3e18..0000000 --- a/m4/ax_cflags_warn_all.m4 +++ /dev/null @@ -1,122 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_cflags_warn_all.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_CFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])] -# AX_CXXFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])] -# AX_FCFLAGS_WARN_ALL [(shellvar [,default, [A/NA]])] -# -# DESCRIPTION -# -# Try to find a compiler option that enables most reasonable warnings. -# -# For the GNU compiler it will be -Wall (and -ansi -pedantic) The result -# is added to the shellvar being CFLAGS, CXXFLAGS, or FCFLAGS by default. -# -# Currently this macro knows about the GCC, Solaris, Digital Unix, AIX, -# HP-UX, IRIX, NEC SX-5 (Super-UX 10), Cray J90 (Unicos 10.0.0.8), and -# Intel compilers. For a given compiler, the Fortran flags are much more -# experimental than their C equivalents. -# -# - $1 shell-variable-to-add-to : CFLAGS, CXXFLAGS, or FCFLAGS -# - $2 add-value-if-not-found : nothing -# - $3 action-if-found : add value to shellvariable -# - $4 action-if-not-found : nothing -# -# NOTE: These macros depend on AX_APPEND_FLAG. -# -# LICENSE -# -# Copyright (c) 2008 Guido U. Draheim -# Copyright (c) 2010 Rhys Ulerich -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the -# Free Software Foundation; either version 3 of the License, or (at your -# option) any later version. -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see . -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 14 - -AC_DEFUN([AX_FLAGS_WARN_ALL],[dnl -AS_VAR_PUSHDEF([FLAGS],[_AC_LANG_PREFIX[]FLAGS])dnl -AS_VAR_PUSHDEF([VAR],[ac_cv_[]_AC_LANG_ABBREV[]flags_warn_all])dnl -AC_CACHE_CHECK([m4_ifval($1,$1,FLAGS) for maximum warnings], -VAR,[VAR="no, unknown" -ac_save_[]FLAGS="$[]FLAGS" -for ac_arg dnl -in "-warn all % -warn all" dnl Intel - "-pedantic % -Wall" dnl GCC - "-xstrconst % -v" dnl Solaris C - "-std1 % -verbose -w0 -warnprotos" dnl Digital Unix - "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" dnl AIX - "-ansi -ansiE % -fullwarn" dnl IRIX - "+ESlit % +w1" dnl HP-UX C - "-Xc % -pvctl[,]fullmsg" dnl NEC SX-5 (Super-UX 10) - "-h conform % -h msglevel 2" dnl Cray C (Unicos) - # -do FLAGS="$ac_save_[]FLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` - AC_COMPILE_IFELSE([AC_LANG_PROGRAM], - [VAR=`echo $ac_arg | sed -e 's,.*% *,,'` ; break]) -done -FLAGS="$ac_save_[]FLAGS" -]) -AS_VAR_POPDEF([FLAGS])dnl -AC_REQUIRE([AX_APPEND_FLAG]) -case ".$VAR" in - .ok|.ok,*) m4_ifvaln($3,$3) ;; - .|.no|.no,*) m4_default($4,[m4_ifval($2,[AX_APPEND_FLAG([$2], [$1])])]) ;; - *) m4_default($3,[AX_APPEND_FLAG([$VAR], [$1])]) ;; -esac -AS_VAR_POPDEF([VAR])dnl -])dnl AX_FLAGS_WARN_ALL -dnl implementation tactics: -dnl the for-argument contains a list of options. 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See the GNU General -# Public License for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program. If not, see . -# -# As a special exception, the respective Autoconf Macro's copyright owner -# gives unlimited permission to copy, distribute and modify the configure -# scripts that are the output of Autoconf when processing the Macro. You -# need not follow the terms of the GNU General Public License when using -# or distributing such scripts, even though portions of the text of the -# Macro appear in them. The GNU General Public License (GPL) does govern -# all other use of the material that constitutes the Autoconf Macro. -# -# This special exception to the GPL applies to versions of the Autoconf -# Macro released by the Autoconf Archive. When you make and distribute a -# modified version of the Autoconf Macro, you may extend this special -# exception to the GPL to apply to your modified version as well. - -#serial 3 - -AC_DEFUN([AX_CHECK_LINK_FLAG], -[AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_ldflags_$4_$1])dnl -AC_CACHE_CHECK([whether the linker accepts $1], CACHEVAR, [ - ax_check_save_flags=$LDFLAGS - LDFLAGS="$LDFLAGS $4 $1" - AC_LINK_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])], - [AS_VAR_SET(CACHEVAR,[yes])], - [AS_VAR_SET(CACHEVAR,[no])]) - LDFLAGS=$ax_check_save_flags]) -AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes], - [m4_default([$2], :)], - [m4_default([$3], :)]) -AS_VAR_POPDEF([CACHEVAR])dnl -])dnl AX_CHECK_LINK_FLAGS diff --git a/m4/ax_cxx_compile_stdcxx.m4 b/m4/ax_cxx_compile_stdcxx.m4 deleted file mode 100644 index 8adc765..0000000 --- a/m4/ax_cxx_compile_stdcxx.m4 +++ /dev/null @@ -1,556 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_CXX_COMPILE_STDCXX(VERSION, [ext|noext], [mandatory|optional]) -# -# DESCRIPTION -# -# Check for baseline language coverage in the compiler for the specified -# version of the C++ standard. If necessary, add switches to CXX to -# enable support. VERSION may be '11' (for the C++11 standard) or '14' -# (for the C++14 standard). -# -# The second argument, if specified, indicates whether you insist on an -# extended mode (e.g. -std=gnu++11) or a strict conformance mode (e.g. -# -std=c++11). If neither is specified, you get whatever works, with -# preference for an extended mode. -# -# The third argument, if specified 'mandatory' or if left unspecified, -# indicates that baseline support for the specified C++ standard is -# required and that the macro should error out if no mode with that -# support is found. If specified 'optional', then configuration proceeds -# regardless, after defining HAVE_CXX${VERSION} if and only if a -# supporting mode is found. -# -# LICENSE -# -# Copyright (c) 2008 Benjamin Kosnik -# Copyright (c) 2012 Zack Weinberg -# Copyright (c) 2013 Roy Stogner -# Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov -# Copyright (c) 2015 Paul Norman -# Copyright (c) 2015 Moritz Klammler -# -# 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 3 - -dnl This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro -dnl (serial version number 13). - -AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl - m4_if([$1], [11], [], - [$1], [14], [], - [$1], [17], [m4_fatal([support for C++17 not yet implemented in AX_CXX_COMPILE_STDCXX])], - [m4_fatal([invalid first argument `$1' to AX_CXX_COMPILE_STDCXX])])dnl - m4_if([$2], [], [], - [$2], [ext], [], - [$2], [noext], [], - [m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX])])dnl - m4_if([$3], [], [ax_cxx_compile_cxx$1_required=true], - [$3], [mandatory], [ax_cxx_compile_cxx$1_required=true], - [$3], [optional], [ax_cxx_compile_cxx$1_required=false], - [m4_fatal([invalid third argument `$3' to AX_CXX_COMPILE_STDCXX])]) - AC_LANG_PUSH([C++])dnl - ac_success=no - AC_CACHE_CHECK(whether $CXX supports C++$1 features by default, - ax_cv_cxx_compile_cxx$1, - [AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])], - [ax_cv_cxx_compile_cxx$1=yes], - [ax_cv_cxx_compile_cxx$1=no])]) - if test x$ax_cv_cxx_compile_cxx$1 = xyes; then - ac_success=yes - fi - - m4_if([$2], [noext], [], [dnl - if test x$ac_success = xno; then - for switch in -std=gnu++$1 -std=gnu++0x; do - cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch]) - AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch, - $cachevar, - [ac_save_CXX="$CXX" - CXX="$CXX $switch" - AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])], - [eval $cachevar=yes], - [eval $cachevar=no]) - CXX="$ac_save_CXX"]) - if eval test x\$$cachevar = xyes; then - CXX="$CXX $switch" - ac_success=yes - break - fi - done - fi]) - - m4_if([$2], [ext], [], [dnl - if test x$ac_success = xno; then - dnl HP's aCC needs +std=c++11 according to: - dnl http://h21007.www2.hp.com/portal/download/files/unprot/aCxx/PDF_Release_Notes/769149-001.pdf - dnl Cray's crayCC needs "-h std=c++11" - for switch in -std=c++$1 -std=c++0x +std=c++$1 "-h std=c++$1"; do - cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch]) - AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch, - $cachevar, - [ac_save_CXX="$CXX" - CXX="$CXX $switch" - AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])], - [eval $cachevar=yes], - [eval $cachevar=no]) - CXX="$ac_save_CXX"]) - if eval test x\$$cachevar = xyes; then - CXX="$CXX $switch" - ac_success=yes - break - fi - done - fi]) - AC_LANG_POP([C++]) - if test x$ax_cxx_compile_cxx$1_required = xtrue; then - if test x$ac_success = xno; then - AC_MSG_ERROR([*** A compiler with support for C++$1 language features is required.]) - fi - fi - if test x$ac_success = xno; then - HAVE_CXX$1=0 - AC_MSG_NOTICE([No compiler with C++$1 support was found]) - else - HAVE_CXX$1=1 - AC_DEFINE(HAVE_CXX$1,1, - [define if the compiler supports basic C++$1 syntax]) - fi - AC_SUBST(HAVE_CXX$1) -]) - - -dnl Test body for checking C++11 support - -m4_define([_AX_CXX_COMPILE_STDCXX_testbody_11], - _AX_CXX_COMPILE_STDCXX_testbody_new_in_11 -) - - -dnl Test body for checking C++14 support - -m4_define([_AX_CXX_COMPILE_STDCXX_testbody_14], - _AX_CXX_COMPILE_STDCXX_testbody_new_in_11 - _AX_CXX_COMPILE_STDCXX_testbody_new_in_14 -) - - -dnl Tests for new features in C++11 - -m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_11], [[ - -// If the compiler admits that it is not ready for C++11, why torture it? -// Hopefully, this will speed up the test. - -#ifndef __cplusplus - -#error "This is not a C++ compiler" - -#elif __cplusplus < 201103L - -#error "This is not a C++11 compiler" - -#else - -namespace cxx11 -{ - - namespace test_static_assert - { - - template - struct check - { - static_assert(sizeof(int) <= sizeof(T), "not big enough"); - }; - - } - - namespace test_final_override - { - - struct Base - { - virtual void f() {} - }; - - struct Derived : public Base - { - virtual void f() override {} - }; - - } - - namespace test_double_right_angle_brackets - { - - template < typename T > - struct check {}; - - typedef check single_type; - typedef check> double_type; - typedef check>> triple_type; - typedef check>>> quadruple_type; - - } - - namespace test_decltype - { - - int - f() - { - int a = 1; - decltype(a) b = 2; - return a + b; - } - - } - - namespace test_type_deduction - { - - template < typename T1, typename T2 > - struct is_same - { - static const bool value = false; - }; - - template < typename T > - struct is_same - { - static const bool value = true; - }; - - template < typename T1, typename T2 > - auto - add(T1 a1, T2 a2) -> decltype(a1 + a2) - { - return a1 + a2; - } - - int - test(const int c, volatile int v) - { - static_assert(is_same::value == true, ""); - static_assert(is_same::value == false, ""); - static_assert(is_same::value == false, ""); - auto ac = c; - auto av = v; - auto sumi = ac + av + 'x'; - auto sumf = ac + av + 1.0; - static_assert(is_same::value == true, ""); - static_assert(is_same::value == true, ""); - static_assert(is_same::value == true, ""); - static_assert(is_same::value == false, ""); - static_assert(is_same::value == true, ""); - return (sumf > 0.0) ? sumi : add(c, v); - } - - } - - namespace test_noexcept - { - - int f() { return 0; } - int g() noexcept { return 0; } - - static_assert(noexcept(f()) == false, ""); - static_assert(noexcept(g()) == true, ""); - - } - - namespace test_constexpr - { - - template < typename CharT > - unsigned long constexpr - strlen_c_r(const CharT *const s, const unsigned long acc) noexcept - { - return *s ? strlen_c_r(s + 1, acc + 1) : acc; - } - - template < typename CharT > - unsigned long constexpr - strlen_c(const CharT *const s) noexcept - { - return strlen_c_r(s, 0UL); - } - - static_assert(strlen_c("") == 0UL, ""); - static_assert(strlen_c("1") == 1UL, ""); - static_assert(strlen_c("example") == 7UL, ""); - static_assert(strlen_c("another\0example") == 7UL, ""); - - } - - namespace test_rvalue_references - { - - template < int N > - struct answer - { - static constexpr int value = N; - }; - - answer<1> f(int&) { return answer<1>(); } - answer<2> f(const int&) { return answer<2>(); } - answer<3> f(int&&) { return answer<3>(); } - - void - test() - { - int i = 0; - const int c = 0; - static_assert(decltype(f(i))::value == 1, ""); - static_assert(decltype(f(c))::value == 2, ""); - static_assert(decltype(f(0))::value == 3, ""); - } - - } - - namespace test_uniform_initialization - { - - struct test - { - static const int zero {}; - static const int one {1}; - }; - - static_assert(test::zero == 0, ""); - static_assert(test::one == 1, ""); - - } - - namespace test_lambdas - { - - void - test1() - { - auto lambda1 = [](){}; - auto lambda2 = lambda1; - lambda1(); - lambda2(); - } - - int - test2() - { - auto a = [](int i, int j){ return i + j; }(1, 2); - auto b = []() -> int { return '0'; }(); - auto c = [=](){ return a + b; }(); - auto d = [&](){ return c; }(); - auto e = [a, &b](int x) mutable { - const auto identity = [](int y){ return y; }; - for (auto i = 0; i < a; ++i) - a += b--; - return x + identity(a + b); - }(0); - return a + b + c + d + e; - } - - int - test3() - { - const auto nullary = [](){ return 0; }; - const auto unary = [](int x){ return x; }; - using nullary_t = decltype(nullary); - using unary_t = decltype(unary); - const auto higher1st = [](nullary_t f){ return f(); }; - const auto higher2nd = [unary](nullary_t f1){ - return [unary, f1](unary_t f2){ return f2(unary(f1())); }; - }; - return higher1st(nullary) + higher2nd(nullary)(unary); - } - - } - - namespace test_variadic_templates - { - - template - struct sum; - - template - struct sum - { - static constexpr auto value = N0 + sum::value; - }; - - template <> - struct sum<> - { - static constexpr auto value = 0; - }; - - static_assert(sum<>::value == 0, ""); - static_assert(sum<1>::value == 1, ""); - static_assert(sum<23>::value == 23, ""); - static_assert(sum<1, 2>::value == 3, ""); - static_assert(sum<5, 5, 11>::value == 21, ""); - static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); - - } - - // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae - // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function - // because of this. - namespace test_template_alias_sfinae - { - - struct foo {}; - - template - using member = typename T::member_type; - - template - void func(...) {} - - template - void func(member*) {} - - void test(); - - void test() { func(0); } - - } - -} // namespace cxx11 - -#endif // __cplusplus >= 201103L - -]]) - - -dnl Tests for new features in C++14 - -m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_14], [[ - -// If the compiler admits that it is not ready for C++14, why torture it? -// Hopefully, this will speed up the test. - -#ifndef __cplusplus - -#error "This is not a C++ compiler" - -#elif __cplusplus < 201402L - -#error "This is not a C++14 compiler" - -#else - -namespace cxx14 -{ - - namespace test_polymorphic_lambdas - { - - int - test() - { - const auto lambda = [](auto&&... args){ - const auto istiny = [](auto x){ - return (sizeof(x) == 1UL) ? 1 : 0; - }; - const int aretiny[] = { istiny(args)... }; - return aretiny[0]; - }; - return lambda(1, 1L, 1.0f, '1'); - } - - } - - namespace test_binary_literals - { - - constexpr auto ivii = 0b0000000000101010; - static_assert(ivii == 42, "wrong value"); - - } - - namespace test_generalized_constexpr - { - - template < typename CharT > - constexpr unsigned long - strlen_c(const CharT *const s) noexcept - { - auto length = 0UL; - for (auto p = s; *p; ++p) - ++length; - return length; - } - - static_assert(strlen_c("") == 0UL, ""); - static_assert(strlen_c("x") == 1UL, ""); - static_assert(strlen_c("test") == 4UL, ""); - static_assert(strlen_c("another\0test") == 7UL, ""); - - } - - namespace test_lambda_init_capture - { - - int - test() - { - auto x = 0; - const auto lambda1 = [a = x](int b){ return a + b; }; - const auto lambda2 = [a = lambda1(x)](){ return a; }; - return lambda2(); - } - - } - - namespace test_digit_seperators - { - - constexpr auto ten_million = 100'000'000; - static_assert(ten_million == 100000000, ""); - - } - - namespace test_return_type_deduction - { - - auto f(int& x) { return x; } - decltype(auto) g(int& x) { return x; } - - template < typename T1, typename T2 > - struct is_same - { - static constexpr auto value = false; - }; - - template < typename T > - struct is_same - { - static constexpr auto value = true; - }; - - int - test() - { - auto x = 0; - static_assert(is_same::value, ""); - static_assert(is_same::value, ""); - return x; - } - - } - -} // namespace cxx14 - -#endif // __cplusplus >= 201402L - -]]) diff --git a/test/test_block.cc b/test/test_block.cc index 5c840b0..e5fd103 100644 --- a/test/test_block.cc +++ b/test/test_block.cc @@ -19,7 +19,7 @@ #include #include #include "tempfile.h" -#include "src/block.h" +#include "../src/block.h" typedef std::vector vec; diff --git a/test/test_line.cc b/test/test_line.cc index 38ab10e..9ab12c6 100644 --- a/test/test_line.cc +++ b/test/test_line.cc @@ -19,7 +19,7 @@ #include #include #include -#include "src/line.h" +#include "../src/line.h" typedef std::vector vec;