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bootstrap
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#!/bin/sh
#=============================================================================
# CMake - Cross Platform Makefile Generator
# Copyright 2000-2011 Kitware, Inc., Insight Software Consortium
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
die() {
echo "$@" 1>&2 ; exit 1
}
# Version number extraction function.
cmake_version_component()
{
cat "${cmake_source_dir}/Source/CMakeVersion.cmake" | sed -n "
/^set(CMake_VERSION_${1}/ {s/set(CMake_VERSION_${1} *\([0-9]*\))/\1/;p;}
"
}
# Install destination extraction function.
cmake_install_dest_default()
{
cat "${cmake_source_dir}/Source/CMakeInstallDestinations.cmake" | sed -n '
/^ *set(CMAKE_'"${1}"'_DIR_DEFAULT.*) # '"${2}"'$/ {
s/^ *set(CMAKE_'"${1}"'_DIR_DEFAULT *"\([^"]*\)").*$/\1/
s/${CMake_VERSION_MAJOR}/'"${cmake_version_major}"'/
s/${CMake_VERSION_MINOR}/'"${cmake_version_minor}"'/
s/${CMake_VERSION_PATCH}/'"${cmake_version_patch}"'/
p
q
}
'
}
cmake_toupper()
{
echo "$1" | sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'
}
# Detect system and directory information.
cmake_system=`uname`
cmake_source_dir=`cd "\`dirname \"$0\"\`";pwd`
cmake_binary_dir=`pwd`
# Load version information.
cmake_version_major="`cmake_version_component MAJOR`"
cmake_version_minor="`cmake_version_component MINOR`"
cmake_version_patch="`cmake_version_component PATCH`"
cmake_version="${cmake_version_major}.${cmake_version_minor}.${cmake_version_patch}"
cmake_version_rc="`cmake_version_component RC`"
if [ "$cmake_version_rc" != "" ]; then
cmake_version="${cmake_version}-rc${cmake_version_rc}"
fi
cmake_copyright="`grep '^Copyright .* Kitware' "${cmake_source_dir}/Copyright.txt"`"
cmake_data_dir_keyword="OTHER"
cmake_doc_dir_keyword="OTHER"
cmake_man_dir_keyword="OTHER"
cmake_data_dir=""
cmake_doc_dir=""
cmake_man_dir=""
cmake_init_file=""
cmake_bootstrap_system_libs=""
cmake_bootstrap_qt_gui=""
cmake_bootstrap_qt_qmake=""
cmake_sphinx_man=""
cmake_sphinx_html=""
cmake_sphinx_qthelp=""
cmake_sphinx_build=""
cmake_sphinx_flags=""
# Determine whether this is a Cygwin environment.
if echo "${cmake_system}" | grep CYGWIN >/dev/null 2>&1; then
cmake_system_cygwin=true
cmake_doc_dir_keyword="CYGWIN"
cmake_man_dir_keyword="CYGWIN"
else
cmake_system_cygwin=false
fi
# Determine whether this is a MinGW environment.
if echo "${cmake_system}" | grep MINGW >/dev/null 2>&1; then
cmake_system_mingw=true
else
cmake_system_mingw=false
fi
# Determine whether this is OS X
if echo "${cmake_system}" | grep Darwin >/dev/null 2>&1; then
cmake_system_darwin=true
else
cmake_system_darwin=false
fi
# Determine whether this is BeOS
if echo "${cmake_system}" | grep BeOS >/dev/null 2>&1; then
cmake_system_beos=true
cmake_doc_dir_keyword="HAIKU"
cmake_man_dir_keyword="HAIKU"
else
cmake_system_beos=false
fi
# Determine whether this is Haiku
if echo "${cmake_system}" | grep Haiku >/dev/null 2>&1; then
cmake_system_haiku=true
cmake_doc_dir_keyword="HAIKU"
cmake_man_dir_keyword="HAIKU"
else
cmake_system_haiku=false
fi
# Determine whether this is OpenVMS
if echo "${cmake_system}" | grep OpenVMS >/dev/null 2>&1; then
cmake_system_openvms=true
else
cmake_system_openvms=false
fi
# Determine whether this is HP-UX
if echo "${cmake_system}" | grep HP-UX >/dev/null 2>&1; then
cmake_system_hpux=true
else
cmake_system_hpux=false
fi
# Determine whether this is Linux
if echo "${cmake_system}" | grep Linux >/dev/null 2>&1; then
cmake_system_linux=true
else
cmake_system_linux=false
fi
# Determine whether this is a PA-RISC machine
# This only works for Linux or HP-UX, not other PA-RISC OSs (BSD maybe?). Also
# may falsely detect parisc on HP-UX m68k
cmake_machine_parisc=false
if ${cmake_system_linux}; then
if uname -m | grep parisc >/dev/null 2>&1; then
cmake_machine_parisc=true
fi
elif ${cmake_system_hpux}; then
if uname -m | grep ia64 >/dev/null 2>&1; then : ; else
cmake_machine_parisc=true
fi
fi
# Choose the generator to use for bootstrapping.
if ${cmake_system_mingw}; then
# Bootstrapping from an MSYS prompt.
cmake_bootstrap_generator="MSYS Makefiles"
else
# Bootstrapping from a standard UNIX prompt.
cmake_bootstrap_generator="Unix Makefiles"
fi
# Choose tools and extensions for this platform.
if ${cmake_system_openvms}; then
_tmp="_tmp"
_cmk="_cmk"
_diff=`which diff`
else
_tmp=".tmp"
_cmk=".cmk"
_diff="diff"
fi
# Construct bootstrap directory name.
cmake_bootstrap_dir="${cmake_binary_dir}/Bootstrap${_cmk}"
# Helper function to fix windows paths.
case "${cmake_system}" in
*MINGW*)
cmake_fix_slashes()
{
cmd //c echo "$(echo "$1" | sed 's/\\/\//g')" | sed 's/^"//;s/" *$//'
}
;;
*)
cmake_fix_slashes()
{
echo "$1" | sed 's/\\/\//g'
}
;;
esac
# Choose the default install prefix.
if ${cmake_system_mingw}; then
if [ "x${PROGRAMFILES}" != "x" ]; then
cmake_default_prefix=`cmake_fix_slashes "${PROGRAMFILES}/CMake"`
elif [ "x${ProgramFiles}" != "x" ]; then
cmake_default_prefix=`cmake_fix_slashes "${ProgramFiles}/CMake"`
elif [ "x${SYSTEMDRIVE}" != "x" ]; then
cmake_default_prefix=`cmake_fix_slashes "${SYSTEMDRIVE}/Program Files/CMake"`
elif [ "x${SystemDrive}" != "x" ]; then
cmake_default_prefix=`cmake_fix_slashes "${SystemDrive}/Program Files/CMake"`
else
cmake_default_prefix="c:/Program Files/CMake"
fi
elif ${cmake_system_haiku}; then
cmake_default_prefix=`finddir B_COMMON_DIRECTORY`
else
cmake_default_prefix="/usr/local"
fi
# Lookup default install destinations.
cmake_data_dir_default="`cmake_install_dest_default DATA ${cmake_data_dir_keyword}`"
cmake_doc_dir_default="`cmake_install_dest_default DOC ${cmake_doc_dir_keyword}`"
cmake_man_dir_default="`cmake_install_dest_default MAN ${cmake_man_dir_keyword}`"
CMAKE_KNOWN_C_COMPILERS="cc gcc xlc icc tcc"
CMAKE_KNOWN_CXX_COMPILERS="aCC xlC CC g++ c++ icc como "
CMAKE_KNOWN_MAKE_PROCESSORS="gmake make"
CMAKE_PROBLEMATIC_FILES="\
CMakeCache.txt \
CMakeSystem.cmake \
CMakeCCompiler.cmake \
CMakeCXXCompiler.cmake \
*/CMakeSystem.cmake \
*/CMakeCCompiler.cmake \
*/CMakeCXXCompiler.cmake \
Source/cmConfigure.h \
Source/CTest/Curl/config.h \
Utilities/cmexpat/expatConfig.h \
Utilities/cmexpat/expatDllConfig.h \
"
CMAKE_UNUSED_SOURCES="\
cmGlobalXCodeGenerator \
cmLocalXCodeGenerator \
cmXCodeObject \
cmXCode21Object \
cmSourceGroup \
"
CMAKE_CXX_SOURCES="\
cmake \
cmakemain \
cmcmd \
cmCommandArgumentLexer \
cmCommandArgumentParser \
cmCommandArgumentParserHelper \
cmCommonTargetGenerator \
cmCPackPropertiesGenerator \
cmDefinitions \
cmDepends \
cmDependsC \
cmDocumentationFormatter \
cmPolicies \
cmProperty \
cmPropertyMap \
cmPropertyDefinition \
cmPropertyDefinitionMap \
cmMakefile \
cmExportBuildFileGenerator \
cmExportFileGenerator \
cmExportInstallFileGenerator \
cmExportTryCompileFileGenerator \
cmExportSet \
cmExportSetMap \
cmExternalMakefileProjectGenerator \
cmGeneratorExpressionEvaluationFile \
cmGeneratedFileStream \
cmGeneratorTarget \
cmGeneratorExpressionContext \
cmGeneratorExpressionDAGChecker \
cmGeneratorExpressionEvaluator \
cmGeneratorExpressionLexer \
cmGeneratorExpressionNode \
cmGeneratorExpressionParser \
cmGeneratorExpression \
cmGlobalCommonGenerator \
cmGlobalGenerator \
cmInstallDirectoryGenerator \
cmLocalCommonGenerator \
cmLocalGenerator \
cmInstalledFile \
cmInstallGenerator \
cmInstallExportGenerator \
cmInstallFilesGenerator \
cmInstallScriptGenerator \
cmInstallTargetGenerator \
cmScriptGenerator \
cmSourceFile \
cmSourceFileLocation \
cmState \
cmSystemTools \
cmTestGenerator \
cmVersion \
cmFileTimeComparison \
cmGlobalUnixMakefileGenerator3 \
cmLocalUnixMakefileGenerator3 \
cmMakefileExecutableTargetGenerator \
cmMakefileLibraryTargetGenerator \
cmMakefileTargetGenerator \
cmMakefileUtilityTargetGenerator \
cmOutputConverter \
cmOSXBundleGenerator \
cmNewLineStyle \
cmBootstrapCommands1 \
cmBootstrapCommands2 \
cmCommandsForBootstrap \
cmTarget \
cmTest \
cmCustomCommand \
cmCustomCommandGenerator \
cmCacheManager \
cmListFileCache \
cmComputeLinkDepends \
cmComputeLinkInformation \
cmOrderDirectories \
cmComputeTargetDepends \
cmComputeComponentGraph \
cmExprLexer \
cmExprParser \
cmExprParserHelper \
"
if ${cmake_system_mingw}; then
CMAKE_CXX_SOURCES="${CMAKE_CXX_SOURCES}\
cmGlobalMSYSMakefileGenerator \
cmGlobalMinGWMakefileGenerator"
fi
CMAKE_C_SOURCES="\
cmListFileLexer \
"
if ${cmake_system_mingw}; then
KWSYS_C_SOURCES="\
EncodingC \
ProcessWin32 \
String \
System \
Terminal"
else
KWSYS_C_SOURCES="\
EncodingC \
ProcessUNIX \
String \
System \
Terminal"
fi
KWSYS_CXX_SOURCES="\
Directory \
EncodingCXX \
FStream \
Glob \
RegularExpression \
SystemTools"
KWSYS_FILES="\
auto_ptr.hxx \
Directory.hxx \
Encoding.h \
Encoding.hxx \
FStream.hxx \
Glob.hxx \
Process.h \
RegularExpression.hxx \
String.h \
String.hxx \
System.h \
SystemTools.hxx \
Terminal.h"
KWIML_FILES='
ABI.h
INT.h
'
# Display CMake bootstrap usage
cmake_usage()
{
echo '
Usage: '"$0"' [<options>...] [-- <cmake-options>...]
Options: [defaults in brackets after descriptions]
Configuration:
--help print this message
--version only print version information
--verbose display more information
--parallel=n bootstrap cmake in parallel, where n is
number of nodes [1]
--enable-ccache Enable ccache when building cmake
--init=FILE load FILE as script to populate cache
--system-libs use all system-installed third-party libraries
(for use only by package maintainers)
--no-system-libs use all cmake-provided third-party libraries
(default)
--system-curl use system-installed curl library
--no-system-curl use cmake-provided curl library (default)
--system-expat use system-installed expat library
--no-system-expat use cmake-provided expat library (default)
--system-jsoncpp use system-installed jsoncpp library
--no-system-jsoncpp use cmake-provided jsoncpp library (default)
--system-zlib use system-installed zlib library
--no-system-zlib use cmake-provided zlib library (default)
--system-bzip2 use system-installed bzip2 library
--no-system-bzip2 use cmake-provided bzip2 library (default)
--system-libarchive use system-installed libarchive library
--no-system-libarchive use cmake-provided libarchive library (default)
--qt-gui build the Qt-based GUI (requires Qt >= 4.2)
--no-qt-gui do not build the Qt-based GUI (default)
--qt-qmake=<qmake> use <qmake> as the qmake executable to find Qt
--sphinx-man build man pages with Sphinx
--sphinx-html build html help with Sphinx
--sphinx-qthelp build qch help with Sphinx
--sphinx-build=<sb> use <sb> as the sphinx-build executable
--sphinx-flags=<flags> pass <flags> to sphinx-build executable
Directory and file names:
--prefix=PREFIX install files in tree rooted at PREFIX
['"${cmake_default_prefix}"']
--datadir=DIR install data files in PREFIX/DIR
['"${cmake_data_dir_default}"']
--docdir=DIR install documentation files in PREFIX/DIR
['"${cmake_doc_dir_default}"']
--mandir=DIR install man pages files in PREFIX/DIR/manN
['"${cmake_man_dir_default}"']
'
exit 10
}
# Display CMake bootstrap usage
cmake_version_display()
{
echo "CMake ${cmake_version}, ${cmake_copyright}"
}
# Display CMake bootstrap error, display the log file and exit
cmake_error()
{
res=$1
shift 1
echo "---------------------------------------------"
echo "Error when bootstrapping CMake:"
echo "$*"
echo "---------------------------------------------"
if [ -f cmake_bootstrap.log ]; then
echo "Log of errors: `pwd`/cmake_bootstrap.log"
#cat cmake_bootstrap.log
echo "---------------------------------------------"
fi
exit ${res}
}
# Replace KWSYS_NAMESPACE with cmsys
cmake_replace_string ()
{
INFILE="$1"
OUTFILE="$2"
SEARCHFOR="$3"
REPLACEWITH="$4"
if [ -f "${INFILE}" ] || ${cmake_system_openvms}; then
cat "${INFILE}" |
sed "s/\@${SEARCHFOR}\@/${REPLACEWITH}/g" > "${OUTFILE}${_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 1 "Cannot find file ${INFILE}"
fi
}
cmake_kwsys_config_replace_string ()
{
INFILE="$1"
OUTFILE="$2"
shift 2
APPEND="$*"
if [ -f "${INFILE}" ] || ${cmake_system_openvms}; then
echo "${APPEND}" > "${OUTFILE}${_tmp}"
cat "${INFILE}" |
sed "/./ {s/\@KWSYS_NAMESPACE\@/cmsys/g;
s/@KWSYS_BUILD_SHARED@/${KWSYS_BUILD_SHARED}/g;
s/@KWSYS_LFS_AVAILABLE@/${KWSYS_LFS_AVAILABLE}/g;
s/@KWSYS_LFS_REQUESTED@/${KWSYS_LFS_REQUESTED}/g;
s/@KWSYS_NAME_IS_KWSYS@/${KWSYS_NAME_IS_KWSYS}/g;
s/@KWSYS_STL_HAS_WSTRING@/${KWSYS_STL_HAS_WSTRING}/g;
}" >> "${OUTFILE}${_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 2 "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"
}
# Strip prefix from argument
cmake_arg ()
{
echo "$1" | sed "s/^${2-[^=]*=}//"
}
# 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}"
echo "Line: ${COMPILER} ${FLAGS} ${TESTFILE} -o ${TMPFILE}"
echo "---------- file -----------------------"
cat "${TESTFILE}"
echo "------------------------------------------"
"${COMPILER}" ${FLAGS} "${TESTFILE}" -o "${TMPFILE}"
RES=$?
if [ "${RES}" -ne "0" ]; then
echo "Test failed to compile"
return 1
fi
if [ ! -f "${TMPFILE}" ] && [ ! -f "${TMPFILE}.exe" ]; then
echo "Test failed to produce executable"
return 2
fi
./${TMPFILE}
RES=$?
rm -f "${TMPFILE}"
if [ "${RES}" -ne "0" ]; then
echo "Test produced non-zero return code"
return 3
fi
echo "Test succeeded"
return 0
}
# Run a make test. First argument is the make interpreter.
cmake_try_make ()
{
MAKE_PROC="$1"
MAKE_FLAGS="$2"
echo "Try: ${MAKE_PROC}"
"${MAKE_PROC}" ${MAKE_FLAGS}
RES=$?
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 "${MAKE_PROC} works"
return 0
}
# Parse arguments
cmake_verbose=
cmake_parallel_make=
cmake_ccache_enabled=
cmake_prefix_dir="${cmake_default_prefix}"
while test $# != 0; do
case "$1" in
--prefix=*) dir=`cmake_arg "$1"`
cmake_prefix_dir=`cmake_fix_slashes "$dir"` ;;
--parallel=*) cmake_parallel_make=`cmake_arg "$1"` ;;
--datadir=*) cmake_data_dir=`cmake_arg "$1"` ;;
--docdir=*) cmake_doc_dir=`cmake_arg "$1"` ;;
--mandir=*) cmake_man_dir=`cmake_arg "$1"` ;;
--init=*) cmake_init_file=`cmake_arg "$1"` ;;
--system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=1" ;;
--no-system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=0" ;;
--system-bzip2|--system-curl|--system-expat|--system-jsoncpp|--system-libarchive|--system-zlib)
lib=`cmake_arg "$1" "--system-"`
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper $lib`=1" ;;
--no-system-bzip2|--no-system-curl|--no-system-expat|--no-system-jsoncpp|--no-system-libarchive|--no-system-zlib)
lib=`cmake_arg "$1" "--no-system-"`
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper $lib`=0" ;;
--qt-gui) cmake_bootstrap_qt_gui="1" ;;
--no-qt-gui) cmake_bootstrap_qt_gui="0" ;;
--qt-qmake=*) cmake_bootstrap_qt_qmake=`cmake_arg "$1"` ;;
--sphinx-man) cmake_sphinx_man="1" ;;
--sphinx-html) cmake_sphinx_html="1" ;;
--sphinx-qthelp) cmake_sphinx_qthelp="1" ;;
--sphinx-build=*) cmake_sphinx_build=`cmake_arg "$1"` ;;
--sphinx-flags=*) cmake_sphinx_flags=`cmake_arg "$1"` ;;
--help) cmake_usage ;;
--version) cmake_version_display ; exit 2 ;;
--verbose) cmake_verbose=TRUE ;;
--enable-ccache) cmake_ccache_enabled=TRUE ;;
--) shift; break ;;
*) die "Unknown option: $1" ;;
esac
shift
done
# If verbose, display some information about bootstrap
if [ -n "${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: ${cmake_parallel_make}"
fi
echo ""
fi
echo "---------------------------------------------"
# Get CMake version
echo "`cmake_version_display`"
# Check for in-source build
cmake_in_source_build=
if [ -f "${cmake_binary_dir}/Source/cmake.cxx" -a \
-f "${cmake_binary_dir}/Source/cmake.h" ]; then
if [ -n "${cmake_verbose}" ]; then
echo "Warning: This is an in-source build"
fi
cmake_in_source_build=TRUE
fi
# If this is not an in-source build, then Bootstrap stuff should not exist.
if [ -z "${cmake_in_source_build}" ]; then
# Did somebody bootstrap in the source tree?
if [ -d "${cmake_source_dir}/Bootstrap${_cmk}" ]; then
cmake_error 10 "Found directory \"${cmake_source_dir}/Bootstrap${_cmk}\".
Looks like somebody did bootstrap CMake in the source tree, but now you are
trying to do bootstrap in the binary tree. Please remove Bootstrap${_cmk}
directory from the source tree."
fi
# Is there a cache in the source tree?
for cmake_problematic_file in ${CMAKE_PROBLEMATIC_FILES}; do
if [ -f "${cmake_source_dir}/${cmake_problematic_file}" ]; then
cmake_error 10 "Found \"${cmake_source_dir}/${cmake_problematic_file}\".
Looks like somebody tried to build CMake in the source tree, but now you are
trying to do bootstrap in the binary tree. Please remove \"${cmake_problematic_file}\"
from the source tree."
fi
done
fi
# Make bootstrap directory
[ -d "${cmake_bootstrap_dir}" ] || mkdir "${cmake_bootstrap_dir}"
if [ ! -d "${cmake_bootstrap_dir}" ]; then
cmake_error 3 "Cannot create directory ${cmake_bootstrap_dir} to bootstrap CMake."
fi
cd "${cmake_bootstrap_dir}"
[ -d "cmsys" ] || mkdir "cmsys"
if [ ! -d "cmsys" ]; then
cmake_error 4 "Cannot create directory ${cmake_bootstrap_dir}/cmsys"
fi
[ -d "cmIML" ] || mkdir "cmIML"
if [ ! -d "cmIML" ]; then
cmake_error 12 "Cannot create directory ${cmake_bootstrap_dir}/cmIML"
fi
# Delete all the bootstrap files
rm -f "${cmake_bootstrap_dir}/cmake_bootstrap.log"
rm -f "${cmake_bootstrap_dir}/cmConfigure.h${_tmp}"
rm -f "${cmake_bootstrap_dir}/cmVersionConfig.h${_tmp}"
# If exist compiler flags, set them
cmake_c_flags=${CFLAGS}
cmake_cxx_flags=${CXXFLAGS}
cmake_ld_flags=${LDFLAGS}
# Add Cygwin-specific flags
if ${cmake_system_cygwin}; then
cmake_ld_flags="${LDFLAGS} -Wl,--enable-auto-import"
fi
# Add CoreFoundation framework on Darwin
if ${cmake_system_darwin}; then
cmake_ld_flags="${LDFLAGS} -framework CoreFoundation"
fi
# Add BeOS toolkits...
if ${cmake_system_beos}; then
cmake_ld_flags="${LDFLAGS} -lroot -lbe"
fi
# Add Haiku toolkits...
if ${cmake_system_haiku}; then
cmake_ld_flags="${LDFLAGS} -lroot -lbe"
fi
# Workaround for short jump tables on PA-RISC
if ${cmake_machine_parisc}; then
if ${cmake_c_compiler_is_gnu}; then
cmake_c_flags="${CFLAGS} -mlong-calls"
fi
if ${cmake_cxx_compiler_is_gnu}; then
cmake_cxx_flags="${CXXFLAGS} -mlong-calls"
fi
fi
#-----------------------------------------------------------------------------
# Detect known toolchains on some platforms.
cmake_toolchains=''
case "${cmake_system}" in
*AIX*) cmake_toolchains='XL GNU' ;;
*CYGWIN*) cmake_toolchains='GNU' ;;
*Darwin*) cmake_toolchains='GNU Clang' ;;
*Linux*) cmake_toolchains='GNU Clang XL PGI PathScale' ;;
*MINGW*) cmake_toolchains='GNU' ;;
esac
# Toolchain compiler name table.
cmake_toolchain_Clang_CC='clang'
cmake_toolchain_Clang_CXX='clang++'
cmake_toolchain_GNU_CC='gcc'
cmake_toolchain_GNU_CXX='g++'
cmake_toolchain_PGI_CC='pgcc'
cmake_toolchain_PGI_CXX='pgCC'
cmake_toolchain_PathScale_CC='pathcc'
cmake_toolchain_PathScale_CXX='pathCC'
cmake_toolchain_XL_CC='xlc'
cmake_toolchain_XL_CXX='xlC'
cmake_toolchain_try()
{
tc="$1"
TMPFILE=`cmake_tmp_file`
eval "tc_CC=\${cmake_toolchain_${tc}_CC}"
echo 'int main() { return 0; }' > "${TMPFILE}.c"
cmake_try_run "$tc_CC" "" "${TMPFILE}.c" >> cmake_bootstrap.log 2>&1
tc_result_CC="$?"
rm -f "${TMPFILE}.c"
test "${tc_result_CC}" = "0" || return 1
eval "tc_CXX=\${cmake_toolchain_${tc}_CXX}"
echo 'int main() { return 0; }' > "${TMPFILE}.cpp"
cmake_try_run "$tc_CXX" "" "${TMPFILE}.cpp" >> cmake_bootstrap.log 2>&1
tc_result_CXX="$?"
rm -f "${TMPFILE}.cpp"
test "${tc_result_CXX}" = "0" || return 1
cmake_toolchain="$tc"
}
cmake_toolchain_detect()
{
cmake_toolchain=
for tc in ${cmake_toolchains}; do
echo "Checking for $tc toolchain" >> cmake_bootstrap.log 2>&1
cmake_toolchain_try "$tc" &&
echo "Found $tc toolchain" &&
break
done
}
if [ -z "${CC}" -a -z "${CXX}" ]; then
cmake_toolchain_detect
fi
#-----------------------------------------------------------------------------
# Test C compiler
cmake_c_compiler=
# If CC is set, use that for compiler, otherwise use list of known compilers
if [ -n "${cmake_toolchain}" ]; then
eval cmake_c_compilers="\${cmake_toolchain_${cmake_toolchain}_CC}"
elif [ -n "${CC}" ]; then
cmake_c_compilers="${CC}"
else
cmake_c_compilers="${CMAKE_KNOWN_C_COMPILERS}"
fi
# Check if C compiler works
TMPFILE=`cmake_tmp_file`
echo '
#ifdef __cplusplus
# error "The CMAKE_C_COMPILER is set to a C++ compiler"
#endif
#include<stdio.h>
#if defined(__CLASSIC_C__)
int main(argc, argv)
int argc;
char* argv[];
#else
int main(int argc, char* argv[])
#endif
{
printf("%d%c", (argv != 0), (char)0x0a);
return argc-1;
}
' > "${TMPFILE}.c"
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 6 "Cannot find appropriate C compiler on this system.
Please specify one using environment variable CC.
See cmake_bootstrap.log for compilers attempted.
"
fi
echo "C compiler on this system is: ${cmake_c_compiler} ${cmake_c_flags}"
#-----------------------------------------------------------------------------
# Test CXX compiler
cmake_cxx_compiler=
# On Mac OSX, CC is the same as cc, so make sure not to try CC as c++ compiler.
# If CC is set, use that for compiler, otherwise use list of known compilers
if [ -n "${cmake_toolchain}" ]; then
eval cmake_cxx_compilers="\${cmake_toolchain_${cmake_toolchain}_CXX}"
elif [ -n "${CXX}" ]; then
cmake_cxx_compilers="${CXX}"
else
cmake_cxx_compilers="${CMAKE_KNOWN_CXX_COMPILERS}"
fi
# Check if C++ compiler works
TMPFILE=`cmake_tmp_file`
echo '
#if defined(TEST1)
# include <iostream>
#else
# include <iostream.h>
#endif
class NeedCXX
{
public:
NeedCXX() { this->Foo = 1; }
int GetFoo() { return this->Foo; }
private:
int Foo;
};
int main()
{
NeedCXX c;
#ifdef TEST3
cout << c.GetFoo() << endl;
#else
std::cout << c.GetFoo() << std::endl;
#endif
return 0;
}
' > "${TMPFILE}.cxx"
for a in ${cmake_cxx_compilers}; do
for b in 1 2 3; do
if [ -z "${cmake_cxx_compiler}" ] && \
cmake_try_run "${a}" "${cmake_cxx_flags} -DTEST${b}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
cmake_cxx_compiler="${a}"
fi
done
done
rm -f "${TMPFILE}.cxx"
if [ -z "${cmake_cxx_compiler}" ]; then
cmake_error 7 "Cannot find appropriate C++ compiler on this system.
Please specify one using environment variable CXX.
See cmake_bootstrap.log for compilers attempted."
fi
echo "C++ compiler on this system is: ${cmake_cxx_compiler} ${cmake_cxx_flags}"
#-----------------------------------------------------------------------------
# Test Make
cmake_make_processor=
cmake_make_flags=
# If MAKE is set, use that for make processor, otherwise use list of known make
if [ -n "${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}"
echo '
test: test.c
"'"${cmake_c_compiler}"'" '"${cmake_ld_flags} ${cmake_c_flags}"' -o test test.c
'>"Makefile"
echo '
#include <stdio.h>
int main(){ printf("1%c", (char)0x0a); return 0; }
' > "test.c"
cmake_original_make_flags="${cmake_make_flags}"
if [ "x${cmake_parallel_make}" != "x" ]; then
cmake_make_flags="${cmake_make_flags} -j ${cmake_parallel_make}"
fi
for a in ${cmake_make_processors}; do
if [ -z "${cmake_make_processor}" ] && cmake_try_make "${a}" "${cmake_make_flags}" >> ../cmake_bootstrap.log 2>&1; then
cmake_make_processor="${a}"
fi
done
cmake_full_make_flags="${cmake_make_flags}"
if [ "x${cmake_original_make_flags}" != "x${cmake_make_flags}" ]; then
if [ -z "${cmake_make_processor}" ]; then
cmake_make_flags="${cmake_original_make_flags}"
for a in ${cmake_make_processors}; do
if [ -z "${cmake_make_processor}" ] && cmake_try_make "${a}" "${cmake_make_flags}" >> ../cmake_bootstrap.log 2>&1; then
cmake_make_processor="${a}"
fi
done
fi
fi
cd "${cmake_bootstrap_dir}"
if [ -z "${cmake_make_processor}" ]; then
cmake_error 8 "Cannot find appropriate Makefile processor on this system.
Please specify one using environment variable MAKE."
fi
rm -rf "${cmake_bootstrap_dir}/${TMPFILE}"
echo "Makefile processor on this system is: ${cmake_make_processor}"
if [ "x${cmake_full_make_flags}" != "x${cmake_make_flags}" ]; then
echo "---------------------------------------------"
echo "Makefile processor ${cmake_make_processor} does not support parallel build"
echo "---------------------------------------------"
fi
# Ok, we have CC, CXX, and MAKE.
# Test C++ compiler features
# Are we GCC?
TMPFILE=`cmake_tmp_file`
echo '
#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
#include <iostream>
int main() { std::cout << "This is GNU" << std::endl; return 0;}
#endif
' > ${TMPFILE}.cxx
cmake_cxx_compiler_is_gnu=0
if cmake_try_run "${cmake_cxx_compiler}" \
"${cmake_cxx_flags}" "${TMPFILE}.cxx" >> cmake_bootstrap.log 2>&1; then
cmake_cxx_compiler_is_gnu=1
fi
if [ "x${cmake_cxx_compiler_is_gnu}" = "x1" ]; then
echo "${cmake_cxx_compiler} is GNU compiler"
else
echo "${cmake_cxx_compiler} is not GNU compiler"