diff options
Diffstat (limited to 'bootstrap')
| -rwxr-xr-x | bootstrap | 73 |
1 files changed, 70 insertions, 3 deletions
@@ -650,11 +650,74 @@ if ${cmake_system_haiku}; then cmake_ld_flags="${LDFLAGS} -lroot -lbe" 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 "${CXX}" ]; then + cmake_toolchain_detect +fi + +#----------------------------------------------------------------------------- # Test C compiler cmake_c_compiler= # If CC is set, use that for compiler, otherwise use list of known compilers -if [ -n "${CC}" ]; then +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}" @@ -697,13 +760,16 @@ See cmake_bootstrap.log for compilers attempted. fi echo "C compiler on this system is: ${cmake_c_compiler} ${cmake_c_flags}" +#----------------------------------------------------------------------------- # Test CXX compiler cmake_cxx_compiler= # On Mac OSX, CC is the same as cc, so make sure not to try CC as c++ compiler. # If CC is set, use that for compiler, otherwise use list of known compilers -if [ -n "${CXX}" ]; then +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}" @@ -754,6 +820,7 @@ See cmake_bootstrap.log for compilers attempted." fi echo "C++ compiler on this system is: ${cmake_cxx_compiler} ${cmake_cxx_flags}" +#----------------------------------------------------------------------------- # Test Make cmake_make_processor= @@ -772,7 +839,7 @@ mkdir "${cmake_bootstrap_dir}/${TMPFILE}" cd "${cmake_bootstrap_dir}/${TMPFILE}" echo ' test: test.c - "'"${cmake_c_compiler}"'" -o test test.c + "'"${cmake_c_compiler}"'" '"${cmake_ld_flags} ${cmake_c_flags}"' -o test test.c '>"Makefile" echo ' #include <stdio.h> |