Commit f57a7ba9 authored by Andy Cedilnik's avatar Andy Cedilnik
Browse files

Initial import of bootstrap for CMake

parent f4ebc1f1
#!/bin/sh
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 \
cmRegularExpression \
cmSourceFile \
cmSystemTools \
cmDirectory \
cmGlobalUnixMakefileGenerator \
cmLocalUnixMakefileGenerator \
cmCommands \
cmTarget \
cmCustomCommand \
cmCacheManager \
cmListFileCache \
cmVariableWatch \
cmSourceGroup"
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"
cmake_usage()
{
cat<<EOF
Usage: $0 [options]
Options: [defaults in brackets after descriptions]
Configuration:
--help print this message
--verbose display more information
Directory and file names:
--prefix=PREFIX install architecture-independent files in PREFIX
[/usr/local]
EOF
exit 10
}
cmake_verbose=
cmake_prefix_dir="/usr/local"
for a in "$@"; do
if echo $a | grep "^--prefix="; then
cmake_prefix_dir=`echo $a | sed "s/^--prefix=//"`
fi
if echo $a | grep "^--help"; then
cmake_usage
fi
if echo $a | grep "^--verbose"; then
cmake_verbose=TRUE
fi
done
if [ -n "${cmake_verbose}" ]; then
echo "---------------------------------------------"
echo "Source directory: ${cmake_source_dir}"
echo "Binary directory: ${cmake_binary_dir}"
echo "Prefix directory: ${cmake_prefix_dir}"
fi
echo "---------------------------------------------"
[ -d "${cmake_bootstrap_dir}" ] || mkdir "${cmake_bootstrap_dir}"
if [ ! -d "${cmake_bootstrap_dir}" ]; then
echo "Cannot create directory ${cmake_bootstrap_dir} to bootstrap CMake."
exit 5
fi
cd "${cmake_bootstrap_dir}"
rm -f "${cmake_bootstrap_dir}/cmake_bootstrap.log"
rm -f "${cmake_bootstrap_dir}/cmConfigure.h"
cmake_report ()
{
FILE=$1
shift
echo "$*" >> ${FILE}
}
cmake_escape ()
{
echo $1 | sed "s/ /\\\\ /g"
}
cmake_log ()
{
echo "$*" >> cmake_bootstrap.log
}
cmake_tmp_file ()
{
echo "cmake_bootstrap_$$.test"
}
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
}
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 "${MAKE_PROC} works"
return 0
}
cmake_c_flags=${CFLAGS}
cmake_cxx_flags=${CXXFLAGS}
# Test C compiler
cmake_c_compiler=
if [ -n "${CC}" ]; then
cmake_c_compilers="${CC}"
else
cmake_c_compilers="${CMAKE_KNOWN_C_COMPILERS}"
fi
TMPFILE=`cmake_tmp_file`
cat>"${TMPFILE}.c"<<EOF
#include<stdio.h>
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
echo "Cannot find apropriate C compiler on this system."
echo "Please specify one using environment variable CC."
exit 1
fi
echo "C compiler on this system is: ${cmake_c_compiler} ${cmake_c_flags}"
# Test CXX compiler
cmake_cxx_compiler=
if [ -n "${CXX}" ]; then
cmake_cxx_compilers="${CXX}"
else
cmake_cxx_compilers="${CMAKE_KNOWN_CXX_COMPILERS}"
fi
TMPFILE=`cmake_tmp_file`
cat>"${TMPFILE}.cxx"<<EOF
#include<iostream.h>
int main()
{
cout << 1 << endl;
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
echo "Cannot find apropriate C++ compiler on this system."
echo "Please specify one using environment variable CXX."
exit 1
fi
echo "C++ compiler on this system is: ${cmake_cxx_compiler} ${cmake_cxx_flags}"
# Test Make
cmake_make_processor=
if [ -n "${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"<<EOF
test: test.c
${cmake_c_compiler} -o test test.c
EOF
cat>"test.c"<<EOF
#include <stdio.h>
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: ${cmake_make_processor}"
# Test C++ compiler features
if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForSTDNamespace.cxx" >> cmake_bootstrap.log 2>&1; then
cmake_report cmConfigure.h "/* #undef CMAKE_NO_STD_NAMESPACE */"
echo "${cmake_cxx_compiler} has STD namespace"
else
cmake_report cmConfigure.h "#define CMAKE_NO_STD_NAMESPACE 1"
echo "${cmake_cxx_compiler} does not have STD namespace"
fi
if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForANSIStreamHeaders.cxx" >> cmake_bootstrap.log 2>&1; then
cmake_report cmConfigure.h "/* #undef CMAKE_NO_ANSI_STREAM_HEADERS */"
echo "${cmake_cxx_compiler} has ANSI stream headers"
else
cmake_report cmConfigure.h "#define CMAKE_NO_ANSI_STREAM_HEADERS 1"
echo "${cmake_cxx_compiler} does not have ANSI stream headers"
fi
TMPFILE=`cmake_tmp_file`
cat>${TMPFILE}.cxx<<EOF
#include <sstream>
int main() { return 0;}
EOF
if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
cmake_report cmConfigure.h "/* #undef CMAKE_NO_ANSI_STRING_STREAM */"
echo "${cmake_cxx_compiler} has ANSI string streams"
else
cmake_report cmConfigure.h "#define CMAKE_NO_ANSI_STRING_STREAM 1"
echo "${cmake_cxx_compiler} does not have ANSI string streams"
fi
rm -f "${TMPFILE}.cxx"
if cmake_try_run "${cmake_cxx_compiler}" "${cmake_cxx_flags}" "${cmake_source_dir}/Modules/TestForAnsiForScope.cxx" >> cmake_bootstrap.log 2>&1; then
cmake_report cmConfigure.h "/* #undef CMAKE_NO_ANSI_FOR_SCOPE */"
echo "${cmake_cxx_compiler} has ANSI for scoping"
else
cmake_report cmConfigure.h "#define CMAKE_NO_ANSI_FOR_SCOPE 1"
echo "${cmake_cxx_compiler} does not have ANSI for scoping"
fi
# Get CMake version
for a in MAJOR MINOR PATCH; do
CMake_VERSION=`cat "${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 "#define CMake_VERSION_${a} ${CMake_VERSION}"
done
# Generate Makefile
dep="cmConfigure.h `cmake_escape \"${cmake_source_dir}\"`/Source/*.h"
objs=""
for a in ${CMAKE_SOURCES}; do
objs="${objs} ${a}.o"
done
cmake_cxx_flags="${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}"
echo "cmake: ${objs}" > "${cmake_bootstrap_dir}/Makefile"
echo " ${cmake_cxx_compiler} ${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
# Write prefix to Bootstrap/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 "---------------------------------------------"
${cmake_make_processor}
RES=$?
if [ "${RES}" -ne "0" ]; then
echo "Problem while bootstrapping CMake"
exit 8
fi
cd "${cmake_binary_dir}"
"${cmake_bootstrap_dir}/cmake" "${cmake_source_dir}"
echo "---------------------------------------------"
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