Initial import of bootstrap for CMake
This commit is contained in:
Andy Cedilnik
parent
f4ebc1f15f
commit
f57a7ba95c
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#!/bin/sh
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CMAKE_KNOWN_C_COMPILERS="cc gcc xlc icc tcc"
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CMAKE_KNOWN_CXX_COMPILERS="CC g++ c++ xlC icc como aCC"
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CMAKE_KNOWN_MAKE_PROCESSORS="make gmake"
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CMAKE_SOURCES="\
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cmake \
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cmakewizard \
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cmakemain \
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cmMakeDepend \
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cmMakefile \
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cmDocumentation \
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cmGlobalGenerator \
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cmLocalGenerator \
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cmRegularExpression \
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cmSourceFile \
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cmSystemTools \
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cmDirectory \
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cmGlobalUnixMakefileGenerator \
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cmLocalUnixMakefileGenerator \
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cmCommands \
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cmTarget \
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cmCustomCommand \
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cmCacheManager \
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cmListFileCache \
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cmVariableWatch \
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cmSourceGroup"
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cmake_source_dir=`echo $0 | sed -n '/\//{s/\/[^\/]*$//;p;}'`
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cmake_source_dir=`(cd "${cmake_source_dir}";pwd)`
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cmake_binary_dir=`pwd`
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cmake_bootstrap_dir="${cmake_binary_dir}/Bootstrap"
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cmake_usage()
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{
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cat<<EOF
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Usage: $0 [options]
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Options: [defaults in brackets after descriptions]
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Configuration:
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--help print this message
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--verbose display more information
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Directory and file names:
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--prefix=PREFIX install architecture-independent files in PREFIX
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[/usr/local]
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EOF
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exit 10
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}
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cmake_verbose=
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cmake_prefix_dir="/usr/local"
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for a in "$@"; do
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if echo $a | grep "^--prefix="; then
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cmake_prefix_dir=`echo $a | sed "s/^--prefix=//"`
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fi
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if echo $a | grep "^--help"; then
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cmake_usage
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fi
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if echo $a | grep "^--verbose"; then
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cmake_verbose=TRUE
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fi
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done
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if [ -n "${cmake_verbose}" ]; then
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echo "---------------------------------------------"
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echo "Source directory: ${cmake_source_dir}"
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echo "Binary directory: ${cmake_binary_dir}"
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echo "Prefix directory: ${cmake_prefix_dir}"
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fi
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echo "---------------------------------------------"
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[ -d "${cmake_bootstrap_dir}" ] || mkdir "${cmake_bootstrap_dir}"
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if [ ! -d "${cmake_bootstrap_dir}" ]; then
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echo "Cannot create directory ${cmake_bootstrap_dir} to bootstrap CMake."
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exit 5
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fi
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cd "${cmake_bootstrap_dir}"
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rm -f "${cmake_bootstrap_dir}/cmake_bootstrap.log"
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rm -f "${cmake_bootstrap_dir}/cmConfigure.h"
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cmake_report ()
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{
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FILE=$1
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shift
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echo "$*" >> ${FILE}
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}
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cmake_escape ()
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{
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echo $1 | sed "s/ /\\\\ /g"
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}
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cmake_log ()
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{
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echo "$*" >> cmake_bootstrap.log
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}
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cmake_tmp_file ()
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{
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echo "cmake_bootstrap_$$.test"
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}
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cmake_try_run ()
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{
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COMPILER=$1
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FLAGS=$2
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TESTFILE=$3
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if [ ! -f "${TESTFILE}" ]; then
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echo "Test file ${TESTFILE} missing. Please verify your CMake source tree."
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exit 4
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fi
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TMPFILE=`cmake_tmp_file`
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echo "Try: ${COMPILER}"
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"${COMPILER}" ${FLAGS} "${TESTFILE}" -o "${TMPFILE}"
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RES=$?
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if [ "${RES}" -ne "0" ]; then
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echo "${COMPILER} does not work";return 1
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fi
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if [ ! -f "${TMPFILE}" ] && [ ! -f "${TMPFILE}.exe" ]; then
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echo "${COMPILER} does not produce output"
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return 2
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fi
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./${TMPFILE}
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RES=$?
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rm -f "${TMPFILE}"
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if [ "${RES}" -ne "0" ]; then
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echo "${COMPILER} produces strange executable"
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return 3
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fi
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echo "${COMPILER} works"
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return 0
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}
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cmake_try_make ()
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{
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MAKE_PROC=$1
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echo "Try: ${MAKE_PROC}"
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${MAKE_PROC}
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RES=$?
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if [ "${RES}" -ne "0" ]; then
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echo "${MAKE_PROC} does not work";return 1
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fi
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if [ ! -f "test" ] && [ ! -f "test.exe" ]; then
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echo "${COMPILER} does not produce output"
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return 2
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fi
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./test
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RES=$?
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rm -f "test"
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if [ "${RES}" -ne "0" ]; then
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echo "${MAKE_PROC} produces strange executable"
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return 3
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fi
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echo "${MAKE_PROC} works"
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return 0
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}
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cmake_c_flags=${CFLAGS}
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cmake_cxx_flags=${CXXFLAGS}
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# Test C compiler
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cmake_c_compiler=
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if [ -n "${CC}" ]; then
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cmake_c_compilers="${CC}"
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else
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cmake_c_compilers="${CMAKE_KNOWN_C_COMPILERS}"
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fi
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TMPFILE=`cmake_tmp_file`
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cat>"${TMPFILE}.c"<<EOF
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#include<stdio.h>
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int main()
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{
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printf("1\n");
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return 0;
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}
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EOF
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for a in ${cmake_c_compilers}; do
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if [ -z "${cmake_c_compiler}" ] && cmake_try_run "${a}" "${cmake_c_flags}" "${TMPFILE}.c" >> cmake_bootstrap.log 2>&1; then
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cmake_c_compiler="${a}"
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fi
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done
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rm -f "${TMPFILE}.c"
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if [ -z "${cmake_c_compiler}" ]; then
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echo "Cannot find apropriate C compiler on this system."
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echo "Please specify one using environment variable CC."
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exit 1
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fi
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echo "C compiler on this system is: ${cmake_c_compiler} ${cmake_c_flags}"
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# Test CXX compiler
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cmake_cxx_compiler=
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if [ -n "${CXX}" ]; then
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cmake_cxx_compilers="${CXX}"
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else
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cmake_cxx_compilers="${CMAKE_KNOWN_CXX_COMPILERS}"
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fi
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TMPFILE=`cmake_tmp_file`
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cat>"${TMPFILE}.cxx"<<EOF
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#include<iostream.h>
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int main()
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{
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cout << 1 << endl;
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return 0;
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}
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EOF
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for a in ${cmake_cxx_compilers}; do
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if [ -z "${cmake_cxx_compiler}" ] && cmake_try_run "${a}" "${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
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cmake_cxx_compiler="${a}"
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fi
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done
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rm -f "${TMPFILE}.cxx"
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if [ -z "${cmake_cxx_compiler}" ]; then
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echo "Cannot find apropriate C++ compiler on this system."
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echo "Please specify one using environment variable CXX."
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exit 1
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fi
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echo "C++ compiler on this system is: ${cmake_cxx_compiler} ${cmake_cxx_flags}"
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# Test Make
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cmake_make_processor=
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if [ -n "${MAKE}" ]; then
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cmake_make_processors="${MAKE}"
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else
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cmake_make_processors="${CMAKE_KNOWN_MAKE_PROCESSORS}"
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fi
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TMPFILE="`cmake_tmp_file`_dir"
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rm -rf "${cmake_bootstrap_dir}/${TMPFILE}"
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mkdir "${cmake_bootstrap_dir}/${TMPFILE}"
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cd "${cmake_bootstrap_dir}/${TMPFILE}"
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cat>"Makefile"<<EOF
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test: test.c
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${cmake_c_compiler} -o test test.c
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EOF
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cat>"test.c"<<EOF
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#include <stdio.h>
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int main(){ printf("1\n"); return 0; }
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EOF
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for a in ${cmake_make_processors}; do
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if [ -z "${cmake_make_processor}" ] && cmake_try_make "${a}" >> cmake_bootstrap.log 2>&1; then
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cmake_make_processor="${a}"
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fi
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done
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cd "${cmake_bootstrap_dir}"
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rm -rf "${cmake_bootstrap_dir}/${TMPFILE}"
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echo "Make processor on this system is: ${cmake_make_processor}"
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# Test C++ compiler features
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if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForSTDNamespace.cxx" >> cmake_bootstrap.log 2>&1; then
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cmake_report cmConfigure.h "/* #undef CMAKE_NO_STD_NAMESPACE */"
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echo "${cmake_cxx_compiler} has STD namespace"
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else
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cmake_report cmConfigure.h "#define CMAKE_NO_STD_NAMESPACE 1"
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echo "${cmake_cxx_compiler} does not have STD namespace"
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fi
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if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForANSIStreamHeaders.cxx" >> cmake_bootstrap.log 2>&1; then
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cmake_report cmConfigure.h "/* #undef CMAKE_NO_ANSI_STREAM_HEADERS */"
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echo "${cmake_cxx_compiler} has ANSI stream headers"
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else
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cmake_report cmConfigure.h "#define CMAKE_NO_ANSI_STREAM_HEADERS 1"
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echo "${cmake_cxx_compiler} does not have ANSI stream headers"
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fi
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TMPFILE=`cmake_tmp_file`
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cat>${TMPFILE}.cxx<<EOF
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#include <sstream>
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int main() { return 0;}
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EOF
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if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
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cmake_report cmConfigure.h "/* #undef CMAKE_NO_ANSI_STRING_STREAM */"
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echo "${cmake_cxx_compiler} has ANSI string streams"
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else
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cmake_report cmConfigure.h "#define CMAKE_NO_ANSI_STRING_STREAM 1"
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echo "${cmake_cxx_compiler} does not have ANSI string streams"
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fi
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rm -f "${TMPFILE}.cxx"
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if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForAnsiForScope.cxx" >> cmake_bootstrap.log 2>&1; then
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cmake_report cmConfigure.h "/* #undef CMAKE_NO_ANSI_FOR_SCOPE */"
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echo "${cmake_cxx_compiler} has ANSI for scoping"
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else
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cmake_report cmConfigure.h "#define CMAKE_NO_ANSI_FOR_SCOPE 1"
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echo "${cmake_cxx_compiler} does not have ANSI for scoping"
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fi
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# Get CMake version
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for a in MAJOR MINOR PATCH; do
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CMake_VERSION=`cat "${cmake_source_dir}/CMakeLists.txt" | grep "SET(CMake_VERSION_${a} *[0-9]*)" | sed "s/SET(CMake_VERSION_${a} *\([0-9]*\))/\1/"`
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cmake_report cmConfigure.h "#define CMake_VERSION_${a} ${CMake_VERSION}"
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done
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# Generate Makefile
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dep="cmConfigure.h `cmake_escape \"${cmake_source_dir}\"`/Source/*.h"
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objs=""
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for a in ${CMAKE_SOURCES}; do
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objs="${objs} ${a}.o"
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done
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cmake_cxx_flags="${cmake_ansi_cxx_flags} ${cmake_cxx_flags} -DCMAKE_ROOT_DIR='\"`cmake_escape \"${cmake_source_dir}\"`\"' -DCMAKE_BOOTSTRAP -I`cmake_escape \"${cmake_source_dir}/Source\"` -I${cmake_bootstrap_dir}"
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echo "cmake: ${objs}" > "${cmake_bootstrap_dir}/Makefile"
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echo " ${cmake_cxx_compiler} ${cmake_cxx_flags} ${objs} -o cmake" >> "${cmake_bootstrap_dir}/Makefile"
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for a in ${CMAKE_SOURCES}; do
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src=`cmake_escape "${cmake_source_dir}/Source/${a}.cxx"`
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echo "${a}.o : ${src} ${dep}" >> "${cmake_bootstrap_dir}/Makefile"
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echo " ${cmake_cxx_compiler} ${cmake_cxx_flags} -c ${src} -o ${a}.o" >> "${cmake_bootstrap_dir}/Makefile"
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done
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# Write prefix to Bootstrap/InitialConfigureFlags.cmake
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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"
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echo "---------------------------------------------"
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${cmake_make_processor}
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RES=$?
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if [ "${RES}" -ne "0" ]; then
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echo "Problem while bootstrapping CMake"
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exit 8
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fi
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cd "${cmake_binary_dir}"
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"${cmake_bootstrap_dir}/cmake" "${cmake_source_dir}"
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echo "---------------------------------------------"
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