diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index cb779da..58b3583 100644 --- a/configure.ac +++ b/configure.ac @@ -45,6 +45,50 @@ dnl Allow checking code with lint, sparse, etc. XORG_WITH_LINT LINT_FLAGS="${LINT_FLAGS} ${FONTENC_CFLAGS}" + +dnl +dnl Locate a suitable tmp file system for creating shared memeory files +dnl + +AC_ARG_WITH(shared-memory-dir, AS_HELP_STRING([--with-shared-memory-dir=PATH], [Path to directory in a world-writable temporary directory for anonymous shared memory (default: auto)]), +[], +[with_shared_memory_dir=yes]) + +shmdirs="/run/shm /var/tmp /tmp" + +case x"$with_shared_memory_dir" in +xyes) + for dir in $shmdirs; do + case x"$with_shared_memory_dir" in + xyes) + echo Checking temp dir "$dir" + if test -d "$dir"; then + with_shared_memory_dir="$dir" + fi + ;; + esac + done + ;; +x/*) + ;; +xno) + ;; +*) + AC_MSG_ERROR([Invalid directory specified for --with-shared-memory-dir: $with_shared_memory_dir]) + ;; +esac + +case x"$with_shared_memory_dir" in +xyes) + AC_MSG_ERROR([No directory found for shared memory temp files.]) + ;; +xno) + ;; +*) + AC_DEFINE_UNQUOTED(SHMDIR, ["$with_shared_memory_dir"], [Directory for shared memory temp files]) + ;; +esac + AC_CONFIG_FILES([Makefile src/Makefile xshmfence.pc]) |