diff options
Diffstat (limited to 'lib/spack/env/cc')
| -rwxr-xr-x | lib/spack/env/cc | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/lib/spack/env/cc b/lib/spack/env/cc index f2b8bf577f..b5913c5f10 100755 --- a/lib/spack/env/cc +++ b/lib/spack/env/cc @@ -15,9 +15,9 @@ # 1. It allows Spack to swap compilers into and out of builds easily. # 2. It adds several options to the compile line so that spack # packages can find their dependencies at build time and run time: -# -I arguments for dependency /include directories. -# -L arguments for dependency /lib directories. -# -Wl,-rpath arguments for dependency /lib directories. +# -I and/or -isystem arguments for dependency /include directories. +# -L arguments for dependency /lib directories. +# -Wl,-rpath arguments for dependency /lib directories. # # This is an array of environment variables that need to be set before @@ -251,10 +251,11 @@ input_command="$*" # # Parse the command line arguments. # -# We extract -L, -I, and -Wl,-rpath arguments from the command line and -# recombine them with Spack arguments later. We parse these out so that -# we can make sure that system paths come last, that package arguments -# come first, and that Spack arguments are injected properly. +# We extract -L, -I, -isystem and -Wl,-rpath arguments from the +# command line and recombine them with Spack arguments later. We +# parse these out so that we can make sure that system paths come +# last, that package arguments come first, and that Spack arguments +# are injected properly. # # All other arguments, including -l arguments, are treated as # 'other_args' and left in their original order. This ensures that @@ -273,12 +274,24 @@ system_libdirs=() system_rpaths=() libs=() other_args=() +isystem_system_includes=() +isystem_includes=() while [ -n "$1" ]; do # an RPATH to be added after the case statement. rp="" case "$1" in + -isystem*) + arg="${1#-isystem}" + isystem_was_used=true + if [ -z "$arg" ]; then shift; arg="$1"; fi + if system_dir "$arg"; then + isystem_system_includes+=("$arg") + else + isystem_includes+=("$arg") + fi + ;; -I*) arg="${1#-I}" if [ -z "$arg" ]; then shift; arg="$1"; fi @@ -425,12 +438,6 @@ then esac fi -# Prepend include directories -IFS=':' read -ra include_dirs <<< "$SPACK_INCLUDE_DIRS" -if [[ $mode == cpp || $mode == cc || $mode == as || $mode == ccld ]]; then - includes=("${includes[@]}" "${include_dirs[@]}") -fi - IFS=':' read -ra rpath_dirs <<< "$SPACK_RPATH_DIRS" if [[ $mode == ccld || $mode == ld ]]; then @@ -481,9 +488,22 @@ args=() # flags assembled earlier args+=("${flags[@]}") -# include directory search paths +# Insert include directories just prior to any system include directories + for dir in "${includes[@]}"; do args+=("-I$dir"); done +for dir in "${isystem_includes[@]}"; do args+=("-isystem$dir"); done + +IFS=':' read -ra spack_include_dirs <<< "$SPACK_INCLUDE_DIRS" +if [[ $mode == cpp || $mode == cc || $mode == as || $mode == ccld ]]; then + if [[ "$isystem_was_used" == "true" ]] ; then + for dir in "${spack_include_dirs[@]}"; do args+=("-isystem$dir"); done + else + for dir in "${spack_include_dirs[@]}"; do args+=("-I$dir"); done + fi +fi + for dir in "${system_includes[@]}"; do args+=("-I$dir"); done +for dir in "${isystem_system_includes[@]}"; do args+=("-isystem$dir"); done # Library search paths for dir in "${libdirs[@]}"; do args+=("-L$dir"); done |