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Test for executable and preserve erroneous path for messages

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If an alternate compiler is specified, then check if this is actually
executable before assigning it so that we don't end up with specifying
an empty name to CMake. If the path does not exist, it will be preserved
so that CMake will complain with an easily identifiable error message.
This commit is contained in:
Roland Kaufmann 2013-09-10 08:55:25 +02:00 committed by Bård Skaflestad
parent efc7fab49c
commit a41b5e140e
1 changed files with 7 additions and 4 deletions
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11
cmake/Scripts/configure vendored
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@ -145,7 +145,7 @@ VARS=()
# command that launches cmake; look for 2.8 if available
if [ "${CMAKE_COMMAND}" = "" ]; then
if test -n "$(command -v cmake28)"; then
if [ -x "$(command -v cmake28)" ]; then
CMAKE_COMMAND=cmake28
else
CMAKE_COMMAND=cmake
@ -453,11 +453,13 @@ for a in "${VARS[@]}"; do
;;
CC=*)
# special processing for compiler options
a=$(command -v ${a#CC=})
a=${a#CC=}
[ -x "$(command -v $a)" ] && a=$(command -v "$a")
c_compiler=" -DCMAKE_C_COMPILER=\"${a/\"/\\\"}\""
;;
CXX=*)
a=$(command -v ${a#CXX=})
a=${a#CXX=}
[ -x "$(command -v $a)" ] && a=$(command -v "$a")
cxx_compiler=" -DCMAKE_CXX_COMPILER=\"${a/\"/\\\"}\""
;;
CFLAGS=*)
@ -469,7 +471,8 @@ for a in "${VARS[@]}"; do
cxx_opts=" -DCMAKE_CXX_FLAGS=\"${a/\"/\\\"}\""
;;
FC=*)
a=$(command -v ${a#FC=})
a=${a#FC=}
[ -x "$(command -v $a)" ] && a=$(command -v "$a")
fort_compiler=" -DCMAKE_Fortran_COMPILER=\"${a/\"/\\\"}\""
;;
FFLAGS=*)