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| author | Ken Brown <kbrown@cornell.edu> | 2021-10-31 19:36:04 -0400 |
|---|---|---|
| committer | Ken Brown <kbrown@cornell.edu> | 2021-10-31 19:36:04 -0400 |
| commit | c86a3029ec56ef54d6a23e1c5bed0d554c4b0c2b (patch) | |
| tree | a80fd6751793188d98fa3851099565bffea7e50d /configure.ac | |
| parent | 96ac51427f01a96d17f597df4b73f5e59794d6e5 (diff) | |
| parent | 6ba4e3b78c9ade565ebcb9fa0473c798e0bc0a7b (diff) | |
| download | emacs-c86a3029ec56ef54d6a23e1c5bed0d554c4b0c2b.tar.gz | |
Merge from origin/emacs-28
6ba4e3b78c Drop support for native compilation on 32-bit Cygwin
7e15ee5bc9 ; * doc/emacs/help.texi (Help Mode): Improve indexing.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 86928c83934..33e7037afe2 100644 --- a/configure.ac +++ b/configure.ac @@ -486,6 +486,7 @@ OPTION_DEFAULT_ON([zlib],[don't compile with zlib decompression support]) OPTION_DEFAULT_ON([modules],[don't compile with dynamic modules support]) OPTION_DEFAULT_ON([threads],[don't compile with elisp threading support]) OPTION_DEFAULT_OFF([native-compilation],[compile with Emacs Lisp native compiler support]) +OPTION_DEFAULT_OFF([cygwin32-native-compilation],[use native compilation on 32-bit Cygwin]) AC_ARG_WITH([file-notification],[AS_HELP_STRING([--with-file-notification=LIB], [use a file notification library (LIB one of: yes, inotify, kqueue, gfile, w32, no)])], @@ -3839,6 +3840,16 @@ source on this site: HAVE_NATIVE_COMP=no LIBGCCJIT_LIBS= LIBGCCJIT_CFLAGS= +if test "$canonical" = i686-pc-cygwin; then + if test "${with_cygwin32_native_compilation}" = yes; then + with_native_compilation=yes + elif test "${with_native_compilation}" != no; then + AC_MSG_ERROR([Native compilation is not supported on 32-bit Cygwin. +If you really want to try it anyway, use the configure option +'--with-cygwin32-native-compilation'.]) + fi +fi + if test "${with_native_compilation}" != "no"; then if test "${HAVE_PDUMPER}" = no; then AC_MSG_ERROR(['--with-native-compilation' requires '--with-dumping=pdumper']) |