* configure.ac: Improve error messages about libgccjit.

diff --git a/configure.ac b/configure.ac
index d99e5395d35f6aeb288e38bc4afd9ba0f73e170c..8830e4bed8f4f4ea82cd706c565dc7d0173245fa 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3772,27 +3772,26 @@ AC_DEFUN([libgccjit_smoke_test], [
       }]])])
 
 AC_DEFUN([libgccjit_not_found], [
-  AC_MSG_ERROR([elisp native compiler requested but libgccjit not found.
-Please try installing libgccjit or similar package.
-If you are sure you want Emacs compiled without elisp native compiler, pass
-  --without-native-compilation
-to configure.])])
+  AC_MSG_ERROR([ELisp native compiler was requested, but libgccjit was not found.
+Please try installing libgccjit or a similar package.
+If you are sure you want Emacs be compiled without ELisp native compiler,
+pass the --without-native-compilation option to configure.])])
 
 AC_DEFUN([libgccjit_dev_not_found], [
-  AC_MSG_ERROR([elisp native compiler requested but libgccjit header files were
+  AC_MSG_ERROR([ELisp native compiler was requested, but libgccjit header files were
 not found.
-Please try installing libgccjit-dev or similar package.
-If you are sure you want Emacs compiled without elisp native compiler, pass
---without-nativecomp
-to configure.])])
+Please try installing libgccjit-dev or a similar package.
+If you are sure you want Emacs be compiled without ELisp native compiler,
+pass the --without-nativecomp option to configure.])])
 
 AC_DEFUN([libgccjit_broken], [
-  AC_MSG_ERROR([Installed libgccjit has failed passing the smoke test.
-You can verify it yourself compiling:
+  AC_MSG_ERROR([The installed libgccjit did not pass the smoke test.
+You can verify it yourself by compiling:
 <https://gcc.gnu.org/onlinedocs/jit/intro/tutorial01.html>.
 Please report the issue to your distribution if libgccjit was installed through
 that.
-Here instructions on how to compile and install libgccjit from source:
+You can find the instructions on how to compile and install libgccjit from
+source on this site:
 <https://gcc.gnu.org/wiki/JIT>.])])
 
 HAVE_NATIVE_COMP=no