#!/bin/sh #========================================================================= # # Program: CMake - Cross-Platform Makefile Generator # Module: $RCSfile$ # Language: Bourne Shell # Date: $Date$ # Version: $Revision$ # # Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved. # See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details. # # This software is distributed WITHOUT ANY WARRANTY; without even # the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR # PURPOSE. See the above copyright notices for more information. # #========================================================================= CMAKE_KNOWN_C_COMPILERS="cc gcc xlc icc tcc" CMAKE_KNOWN_CXX_COMPILERS="CC g++ c++ xlC icc como aCC" CMAKE_KNOWN_MAKE_PROCESSORS="make gmake" CMAKE_SOURCES="\ cmake \ cmakewizard \ cmakemain \ cmMakeDepend \ cmMakefile \ cmDocumentation \ cmGlobalGenerator \ cmLocalGenerator \ cmSourceFile \ cmSystemTools \ cmGlobalUnixMakefileGenerator \ cmLocalUnixMakefileGenerator \ cmCommands \ cmTarget \ cmCustomCommand \ cmCacheManager \ cmListFileCache \ cmVariableWatch \ cmSourceGroup" KWSYS_SOURCES="\ Directory \ RegularExpression \ SystemTools" KWSYS_FILES="\ Directory.hxx \ Process.h \ RegularExpression.hxx \ StandardIncludes.hxx \ SystemTools.hxx" KWSYS_STD_FILES=" fstream \ iosfwd \ iostream \ sstream" cmake_system=`uname` cmake_source_dir=`echo $0 | sed -n '/\//{s/\/[^\/]*$//;p;}'` cmake_source_dir=`(cd "${cmake_source_dir}";pwd)` cmake_binary_dir=`pwd` cmake_bootstrap_dir="${cmake_binary_dir}/Bootstrap.cmk" # Display CMake bootstrap usage cmake_usage() { cat< "${OUTFILE}.tmp" if [ -f "${OUTFILE}.tmp" ]; then if diff "${OUTFILE}" "${OUTFILE}.tmp" > /dev/null 2> /dev/null ; then #echo "Files are the same" rm -f "${OUTFILE}.tmp" else mv -f "${OUTFILE}.tmp" "${OUTFILE}" fi fi else cmake_error "Cannot find file ${INFILE}" fi } # Write string into a file cmake_report () { FILE=$1 shift echo "$*" >> ${FILE} } # Escape spaces in strings cmake_escape () { echo $1 | sed "s/ /\\\\ /g" } # Write message to the log cmake_log () { echo "$*" >> cmake_bootstrap.log } # Return temp file cmake_tmp_file () { echo "cmake_bootstrap_$$.test" } # Run a compiler test. First argument is compiler, second one are compiler # flags, third one is test source file to be compiled cmake_try_run () { COMPILER=$1 FLAGS=$2 TESTFILE=$3 if [ ! -f "${TESTFILE}" ]; then echo "Test file ${TESTFILE} missing. Please verify your CMake source tree." exit 4 fi TMPFILE=`cmake_tmp_file` echo "Try: ${COMPILER}" "${COMPILER}" ${FLAGS} "${TESTFILE}" -o "${TMPFILE}" RES=$? if [ "${RES}" -ne "0" ]; then echo "${COMPILER} does not work";return 1 fi if [ ! -f "${TMPFILE}" ] && [ ! -f "${TMPFILE}.exe" ]; then echo "${COMPILER} does not produce output" return 2 fi ./${TMPFILE} RES=$? rm -f "${TMPFILE}" if [ "${RES}" -ne "0" ]; then echo "${COMPILER} produces strange executable" return 3 fi echo "${COMPILER} works" return 0 } # Run a make test. First argument is the make interpreter. cmake_try_make () { MAKE_PROC=$1 echo "Try: ${MAKE_PROC}" ${MAKE_PROC} RES=$? if [ "${RES}" -ne "0" ]; then echo "${MAKE_PROC} does not work";return 1 fi if [ ! -f "test" ] && [ ! -f "test.exe" ]; then echo "${COMPILER} does not produce output" return 2 fi ./test RES=$? rm -f "test" if [ "${RES}" -ne "0" ]; then echo "${MAKE_PROC} produces strange executable" return 3 fi echo "${MAKE_PROC} works" return 0 } # Parse arguments cmake_verbose= cmake_parallel_make= cmake_prefix_dir="/usr/local" for a in "$@"; do if echo $a | grep "^--prefix=" > /dev/null 2> /dev/null; then cmake_prefix_dir=`echo $a | sed "s/^--prefix=//"` fi if echo $a | grep "^--parallel=" > /dev/null 2> /dev/null; then cmake_parallel_make=`echo $a | sed "s/^--parallel=//" | grep "[0-9][0-9]*"` fi if echo $a | grep "^--help" > /dev/null 2> /dev/null; then cmake_usage fi if echo $a | grep "^--version" > /dev/null 2> /dev/null; then cmake_version exit 2 fi if echo $a | grep "^--verbose" > /dev/null 2> /dev/null; then cmake_verbose=TRUE fi done # If verbose, display some information about bootstrap if [ -n "${cmake_verbose}" ]; then echo "---------------------------------------------" echo "Source directory: ${cmake_source_dir}" echo "Binary directory: ${cmake_binary_dir}" echo "Prefix directory: ${cmake_prefix_dir}" echo "System: ${cmake_system}" if [ "x${cmake_parallel_make}" != "x" ]; then echo "Doing parallel make: ${cmake_parallel_make}" fi echo "" fi echo "---------------------------------------------" # Get CMake version echo "`cmake_version`" # Make bootstrap directory [ -d "${cmake_bootstrap_dir}" ] || mkdir "${cmake_bootstrap_dir}" if [ ! -d "${cmake_bootstrap_dir}" ]; then cmake_error "Cannot create directory ${cmake_bootstrap_dir} to bootstrap CMake." fi cd "${cmake_bootstrap_dir}" [ -d "cmsys" ] || mkdir "cmsys" if [ ! -d "cmsys" ]; then cmake_error "Cannot create directory ${cmake_bootstrap_dir}/cmsys" fi [ -d "cmsys/std" ] || mkdir "cmsys/std" if [ ! -d "cmsys/std" ]; then cmake_error "Cannot create directory ${cmake_bootstrap_dir}/cmsys/std" fi # Delete all the bootstrap files rm -f "${cmake_bootstrap_dir}/cmake_bootstrap.log" # If exist compiler flags, set them cmake_c_flags=${CFLAGS} cmake_cxx_flags=${CXXFLAGS} # Test C compiler cmake_c_compiler= # If CC is set, use that for compiler, otherwise use list of known compilers if [ -n "${CC}" ]; then cmake_c_compilers="${CC}" else cmake_c_compilers="${CMAKE_KNOWN_C_COMPILERS}" fi # Check if C compiler works TMPFILE=`cmake_tmp_file` cat>"${TMPFILE}.c"< int main() { printf("1\n"); return 0; } EOF for a in ${cmake_c_compilers}; do if [ -z "${cmake_c_compiler}" ] && cmake_try_run "${a}" "${cmake_c_flags}" "${TMPFILE}.c" >> cmake_bootstrap.log 2>&1; then cmake_c_compiler="${a}" fi done rm -f "${TMPFILE}.c" if [ -z "${cmake_c_compiler}" ]; then cmake_error "Cannot find apropriate C compiler on this system. Please specify one using environment variable CC." fi echo "C compiler on this system is: ${cmake_c_compiler} ${cmake_c_flags}" # Test CXX compiler cmake_cxx_compiler= # If CC is set, use that for compiler, otherwise use list of known compilers if [ -n "${CXX}" ]; then cmake_cxx_compilers="${CXX}" else cmake_cxx_compilers="${CMAKE_KNOWN_CXX_COMPILERS}" fi # Check if C++ compiler works TMPFILE=`cmake_tmp_file` cat>"${TMPFILE}.cxx"< class NeedCXX {}; int main() { printf("1\n"); return 0; } EOF for a in ${cmake_cxx_compilers}; do if [ -z "${cmake_cxx_compiler}" ] && cmake_try_run "${a}" "${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then cmake_cxx_compiler="${a}" fi done rm -f "${TMPFILE}.cxx" if [ -z "${cmake_cxx_compiler}" ]; then cmake_error "Cannot find apropriate C++ compiler on this system. Please specify one using environment variable CXX." fi echo "C++ compiler on this system is: ${cmake_cxx_compiler} ${cmake_cxx_flags}" # Test Make cmake_make_processor= # If MAKE is set, use that for make processor, otherwise use list of known make if [ -n "${MAKE}" ]; then cmake_make_processors="${MAKE}" else cmake_make_processors="${CMAKE_KNOWN_MAKE_PROCESSORS}" fi TMPFILE="`cmake_tmp_file`_dir" rm -rf "${cmake_bootstrap_dir}/${TMPFILE}" mkdir "${cmake_bootstrap_dir}/${TMPFILE}" cd "${cmake_bootstrap_dir}/${TMPFILE}" cat>"Makefile"<"test.c"< int main(){ printf("1\n"); return 0; } EOF for a in ${cmake_make_processors}; do if [ -z "${cmake_make_processor}" ] && cmake_try_make "${a}" >> cmake_bootstrap.log 2>&1; then cmake_make_processor="${a}" fi done cd "${cmake_bootstrap_dir}" rm -rf "${cmake_bootstrap_dir}/${TMPFILE}" echo "Make processor on this system is: ${cmake_make_processor}" # Ok, we have CC, CXX, and MAKE. # Test C++ compiler features # If we are on IRIX, check for -LANG:std cmake_test_flags="-LANG:std" if [ "x${cmake_system}" = "xIRIX64" ]; then TMPFILE=`cmake_tmp_file` cat>${TMPFILE}.cxx< int main() { std::cout << "No need for ${cmake_test_flags}" << std::endl; return 0;} EOF cmake_need_lang_std=0 if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then : else if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags} ${cmake_test_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then cmake_need_lang_std=1 fi fi if [ "x${cmake_need_lang_std}" = "x1" ]; then cmake_cxx_flags="${cmake_cxx_flags} ${cmake_test_flags}" echo "${cmake_cxx_compiler} needs ${cmake_test_flags}" else echo "${cmake_cxx_compiler} does not need ${cmake_test_flags}" fi rm -f "${TMPFILE}.cxx" fi cmake_test_flags= # If we are on OSF, check for -timplicit_local -no_implicit_include cmake_test_flags="-timplicit_local -no_implicit_include" if [ "x${cmake_system}" = "xOSF1" ]; then TMPFILE=`cmake_tmp_file` cat>${TMPFILE}.cxx< int main() { std::cout << "We need ${cmake_test_flags}" << std::endl; return 0;} EOF cmake_need_flags=1 if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags} ${cmake_test_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then : else cmake_need_flags=0 fi if [ "x${cmake_need_flags}" = "x1" ]; then cmake_cxx_flags="${cmake_cxx_flags} ${cmake_test_flags}" echo "${cmake_cxx_compiler} needs ${cmake_test_flags}" else echo "${cmake_cxx_compiler} does not need ${cmake_test_flags}" fi rm -f "${TMPFILE}.cxx" fi cmake_test_flags= # If we are on OSF, check for -std strict_ansi -nopure_cname cmake_test_flags="-std strict_ansi -nopure_cname" if [ "x${cmake_system}" = "xOSF1" ]; then TMPFILE=`cmake_tmp_file` cat>${TMPFILE}.cxx< int main() { std::cout << "We need ${cmake_test_flags}" << std::endl; return 0;} EOF cmake_need_flags=1 if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags} ${cmake_test_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then : else cmake_need_flags=0 fi if [ "x${cmake_need_flags}" = "x1" ]; then cmake_cxx_flags="${cmake_cxx_flags} ${cmake_test_flags}" echo "${cmake_cxx_compiler} needs ${cmake_test_flags}" else echo "${cmake_cxx_compiler} does not need ${cmake_test_flags}" fi rm -f "${TMPFILE}.cxx" fi cmake_test_flags= # Just to be safe, let us store compiler and flags to the header file cmake_report cmConfigure.h.tmp "/*" cmake_report cmConfigure.h.tmp " * Generated by ${cmake_source_dir}/bootstrap" cmake_report cmConfigure.h.tmp " * Binary directory: ${cmake_bootstrap_dir}" cmake_report cmConfigure.h.tmp " * C compiler: ${cmake_c_compiler}" cmake_report cmConfigure.h.tmp " * C flags: ${cmake_c_flags}" cmake_report cmConfigure.h.tmp " *" cmake_report cmConfigure.h.tmp " * C++ compiler: ${cmake_cxx_compiler}" cmake_report cmConfigure.h.tmp " * C++ flags: ${cmake_cxx_flags}" cmake_report cmConfigure.h.tmp " *" cmake_report cmConfigure.h.tmp " * Make: ${cmake_make_processor}" cmake_report cmConfigure.h.tmp " *" cmake_report cmConfigure.h.tmp " * Sources:" cmake_report cmConfigure.h.tmp " * ${CMAKE_SOURCES}" cmake_report cmConfigure.h.tmp " */" # Test for STD namespace if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForSTDNamespace.cxx" >> cmake_bootstrap.log 2>&1; then cmake_report cmConfigure.h.tmp "/* #undef CMAKE_NO_STD_NAMESPACE */" cmake_report cmConfigure.h.tmp "#define cmsys_std std" echo "${cmake_cxx_compiler} has STD namespace" else cmake_report cmConfigure.h.tmp "#define CMAKE_NO_STD_NAMESPACE 1" cmake_report cmConfigure.h.tmp "#define KWSYS_NO_STD_NAMESPACE" cmake_report cmConfigure.h.tmp "#define cmsys_std" echo "${cmake_cxx_compiler} does not have STD namespace" fi # Test for ANSI stream headers if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForANSIStreamHeaders.cxx" >> cmake_bootstrap.log 2>&1; then cmake_report cmConfigure.h.tmp "/* #undef CMAKE_NO_ANSI_STREAM_HEADERS */" echo "${cmake_cxx_compiler} has ANSI stream headers" else cmake_report cmConfigure.h.tmp "#define CMAKE_NO_ANSI_STREAM_HEADERS 1" cmake_report cmConfigure.h.tmp "#define KWSYS_NO_ANSI_STREAM_HEADERS 1" cmake_report cmConfigure.h.tmp "#define cmsys_NO_ANSI_STREAM_HEADERS" echo "${cmake_cxx_compiler} does not have ANSI stream headers" fi # Test for ansi string streams TMPFILE=`cmake_tmp_file` cat>${TMPFILE}.cxx< int main() { return 0;} EOF if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then cmake_report cmConfigure.h.tmp "/* #undef CMAKE_NO_ANSI_STRING_STREAM */" echo "${cmake_cxx_compiler} has ANSI string streams" else cmake_report cmConfigure.h.tmp "#define CMAKE_NO_ANSI_STRING_STREAM 1" cmake_report cmConfigure.h.tmp "#define KWSYS_NO_ANSI_STRING_STREAM 1" cmake_report cmConfigure.h.tmp "#define cmsys_NO_ANSI_STRING_STREAM 1" echo "${cmake_cxx_compiler} does not have ANSI string streams" fi rm -f "${TMPFILE}.cxx" # Test for ansi FOR scope if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForAnsiForScope.cxx" >> cmake_bootstrap.log 2>&1; then cmake_report cmConfigure.h.tmp "/* #undef CMAKE_NO_ANSI_FOR_SCOPE */" echo "${cmake_cxx_compiler} has ANSI for scoping" else cmake_report cmConfigure.h.tmp "#define CMAKE_NO_ANSI_FOR_SCOPE 1" echo "${cmake_cxx_compiler} does not have ANSI for scoping" fi cmake_report cmConfigure.h.tmp "/* Defined if std namespace is the GCC hack. */" cmake_report cmConfigure.h.tmp "#if defined(__GNUC__) && (__GNUC__ < 3)" cmake_report cmConfigure.h.tmp "# define cmsys_FAKE_STD_NAMESPACE" cmake_report cmConfigure.h.tmp "#endif" cmake_report cmConfigure.h.tmp "#define kwsys_std cmsys_std" # Write CMake version for a in MAJOR MINOR PATCH; do CMake_VERSION=`cat "${cmake_source_dir}/CMakeLists.txt" | grep "SET(CMake_VERSION_${a} *[0-9]*)" | sed "s/SET(CMake_VERSION_${a} *\([0-9]*\))/\1/"` cmake_report cmConfigure.h.tmp "#define CMake_VERSION_${a} ${CMake_VERSION}" done cmake_report cmConfigure.h.tmp "#define CMAKE_ROOT_DIR \"${cmake_source_dir}\"" cmake_report cmConfigure.h.tmp "#define CMAKE_BOOTSTRAP" # Regenerate real cmConfigure.h if diff cmConfigure.h cmConfigure.h.tmp > /dev/null 2> /dev/null; then rm -f cmConfigure.h.tmp else mv -f cmConfigure.h.tmp cmConfigure.h cp cmConfigure.h cmsys/Configure.hxx fi # Prepare KWSYS for a in ${KWSYS_FILES}; do cmake_replace_string "${cmake_source_dir}/Source/kwsys/${a}.in" \ "${cmake_bootstrap_dir}/cmsys/${a}" KWSYS_NAMESPACE cmsys done for a in ${KWSYS_STD_FILES}; do cmake_replace_string "${cmake_source_dir}/Source/kwsys/kwsys_std_${a}.h.in" \ "${cmake_bootstrap_dir}/cmsys/std/${a}" KWSYS_NAMESPACE cmsys done cmake_replace_string "${cmake_source_dir}/Source/kwsys/kwsys_std.h.in" \ "${cmake_bootstrap_dir}/cmsys/std/stl.h.in" KWSYS_NAMESPACE cmsys for a in string vector; do cmake_replace_string "${cmake_bootstrap_dir}/cmsys/std/stl.h.in" \ "${cmake_bootstrap_dir}/cmsys/std/${a}" KWSYS_STL_HEADER ${a} done # Generate Makefile dep="cmConfigure.h `cmake_escape \"${cmake_source_dir}\"`/Source/*.h" objs="" for a in ${CMAKE_SOURCES} ${KWSYS_SOURCES}; do objs="${objs} ${a}.o" done if [ "x${cmake_ansi_cxx_flags}" != "x" ]; then cmake_cxx_flags="${cmake_ansi_cxx_flags} ${cmake_cxx_flags}" fi if [ "x${cmake_cxx_flags}" != "x" ]; then cmake_cxx_flags="${cmake_cxx_flags} " fi cmake_cxx_flags="${cmake_cxx_flags}-I`cmake_escape \"${cmake_source_dir}/Source\"` -I`cmake_escape \"${cmake_bootstrap_dir}\"`" echo "cmake: ${objs}" > "${cmake_bootstrap_dir}/Makefile" echo " ${cmake_cxx_compiler} ${LDFLAGS} ${cmake_cxx_flags} ${objs} -o cmake" >> "${cmake_bootstrap_dir}/Makefile" for a in ${CMAKE_SOURCES}; do src=`cmake_escape "${cmake_source_dir}/Source/${a}.cxx"` echo "${a}.o : ${src} ${dep}" >> "${cmake_bootstrap_dir}/Makefile" echo " ${cmake_cxx_compiler} ${cmake_cxx_flags} -c ${src} -o ${a}.o" >> "${cmake_bootstrap_dir}/Makefile" done for a in ${KWSYS_SOURCES}; do src=`cmake_escape "${cmake_source_dir}/Source/kwsys/${a}.cxx"` echo "${a}.o : ${src} ${dep}" >> "${cmake_bootstrap_dir}/Makefile" echo " ${cmake_cxx_compiler} ${cmake_cxx_flags} -I`cmake_escape \"${cmake_bootstrap_dir}/cmsys\"` -DKWSYS_NAMESPACE=cmsys -c ${src} -o ${a}.o" >> "${cmake_bootstrap_dir}/Makefile" done # Write prefix to Bootstrap.cmk/InitialConfigureFlags.cmake echo "SET (CMAKE_CONFIGURE_INSTALL_PREFIX \"${cmake_prefix_dir}\" CACHE PATH \"Install path prefix, prepended onto install directories, For CMake this will always override CMAKE_INSTALL_PREFIX in the cache.\")" > "${cmake_bootstrap_dir}/InitialConfigureFlags.cmake" echo "---------------------------------------------" # Run make to build bootstrap cmake if [ "x${cmake_parallel_make}" != "x" ]; then ${cmake_make_processor} -j ${cmake_parallel_make} else ${cmake_make_processor} fi RES=$? if [ "${RES}" -ne "0" ]; then cmake_error "Problem while bootstrapping CMake" fi cd "${cmake_binary_dir}" # Set C, CXX, and MAKE environment variables, so that real real cmake will be # build with same compiler and make CC="${cmake_c_compiler}" CXX="${cmake_cxx_compiler}" MAKE="${cmake_make_processor}" export CC export CXX export MAKE # Run bootstrap CMake to configure real CMake "${cmake_bootstrap_dir}/cmake" "${cmake_source_dir}" echo "---------------------------------------------" # And we are done. Now just run make echo "CMake is configured. Now just run ${cmake_make_processor}."