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Special handling for some recognized env. vars.

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CMake does not like that you specify the compiler with the environment
variables, instead preferring that you set them as cache variables.
This layer translate between the names of the the two.
This commit is contained in:
Roland Kaufmann
2013-08-28 00:27:41 +02:00
parent 82410bda3e
commit 779e366f73
1 changed files with 48 additions and 5 deletions
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53
cmake/Scripts/configure vendored
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@@ -97,6 +97,15 @@ invalid_opt () {
# default values
prefix=/usr/local
#c_compiler=" -DCMAKE_C_COMPILER=cc"
c_compiler=
c_opts=
#cxx_compiler=" -DCMAKE_CXX_COMPILER=c++"
cxx_compiler=
cxx_opts=
#fort_compiler=" -DCMAKE_Fortran_COMPILER=fc"
fort_compiler=
fort_opts=
#buildtype=" -DCMAKE_BUILD_TYPE=Debug"
buildtype=
#pch_use=" -DPRECOMPILE_HEADERS:BOOL=ON"
@@ -405,15 +414,49 @@ done
# remove all arguments processed by getopts
shift $((OPTIND-1))
# remove Autotools-specific variables. notice the usage of a quoted
# array: each element will be returned even with spaces.
# notice the usage of a quoted array: each element will be returned
# even with spaces.
for a in "${VARS[@]}"; do
a="${a/ACLOCAL_*=*/}"
[ -n "$a" ] && ENVVARS="$ENVVARS \"${a/\"/\\\"}\""
case "$a" in
ACLOCAL_*=*)
# remove Autotools-specific variables.
;;
CC=*)
# special processing for compiler options
a=${a#CC=}
c_compiler=" -DCMAKE_C_COMPILER=\"${a/\"/\\\"}\""
;;
CXX=*)
a=${a#CXX=}
cxx_compiler=" -DCMAKE_CXX_COMPILER=\"${a/\"/\\\"}\""
;;
CFLAGS=*)
a=${a#CFLAGS=}
c_opts=" -DCMAKE_C_FLAGS=\"${a/\"/\\\"}\""
;;
CXXFLAGS=*)
a=${a#CXXFLAGS=}
cxx_opts=" -DCMAKE_CXX_FLAGS=\"${a/\"/\\\"}\""
;;
FC=*)
a=${a#FC=}
fort_compiler=" -DCMAKE_Fortran_COMPILER=\"${a/\"/\\\"}\""
;;
FFLAGS=*)
a=${a#FFLAGS=}
fort_opts=" -DCMAKE_Fortran_FLAGS=\"${a/\"/\\\"}\""
;;
*)
ENVVARS="$ENVVARS \"${a/\"/\\\"}\""
;;
esac
done
# only wrap in env command if any variable were actually passed
[ -n "${ENVVARS}" ] && ENVVARS="env ${ENVVARS} "
# pass everything on to CMake
CMDLINE="env ${ENVVARS} ${CMAKE_COMMAND} \"${srcdir}\" ${use_ninja}\"-DCMAKE_INSTALL_PREFIX=$prefix\"${buildtype}${pch_use}${silent_rules}${debug_loc}${use_openmp}${use_mpi}${use_lto}${use_runpath}${use_tests}${use_samples}${use_underscoring} ${FEATURES}"
CMDLINE="${ENVVARS}${CMAKE_COMMAND} \"${srcdir}\" ${use_ninja}\"-DCMAKE_INSTALL_PREFIX=$prefix\"${buildtype}${pch_use}${silent_rules}${debug_loc}${use_openmp}${use_mpi}${use_lto}${use_runpath}${use_tests}${use_samples}${use_underscoring}${c_compiler}${c_opts}${cxx_compiler}${cxx_opts}${fort_compiler}${fort_opts} ${FEATURES}"
echo --- calling CMake ---
echo ${CMDLINE}
eval exec ${CMDLINE}