branch: development
commit 376411905b3f479b52c69a8a62f258b6ba62fc01
Author: Ileana Dumitrescu <[email protected]>
AuthorDate: Sat Jan 4 14:53:13 2025 +0200
ltmain.in: Update info supplied to user for --tag usage
* build-aux/ltmain.in: Make error message more explicit for users,
and add tag name information to help menu.
* tests/infer-tag.at: Add testcase for unsupported compiler use.
---
build-aux/ltmain.in | 19 +++++++++++++++++--
tests/infer-tag.at | 17 +++++++++++++++++
2 files changed, 34 insertions(+), 2 deletions(-)
diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index 8c48f14b..61266d20 100644
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -149,6 +149,20 @@ func_help ()
func_usage_message
$ECHO "$long_help_message
+If a TAG is supplied, it must use one of the tag names below:
+
+ Tag Name Language Name
+ CC C
+ CXX C++
+ GCJ Java
+ F77 Fortran 77
+ FC Fortran
+ GO Go
+ RC Windows Resource
+
+If you do not see a tag name associated with your programming language, then
+you are using a compiler that $progname does not support.
+
MODE must be one of the following:
clean remove files from the build directory
@@ -849,8 +863,9 @@ func_infer_tag ()
# was found and let the user know that the "--tag" command
# line option must be used.
if test -z "$tagname"; then
- func_echo "unable to infer tagged configuration"
- func_fatal_error "specify a tag with '--tag'"
+ func_echo "unable to infer tagged configuration with compiler."
+ func_echo "Possible use of unsupported compiler."
+ func_fatal_error "specify a tag with '--tag'. For more information,
try '$progname --help'."
# else
# func_verbose "using $tagname tagged configuration"
fi
diff --git a/tests/infer-tag.at b/tests/infer-tag.at
index 079bf7a8..2f4e6777 100644
--- a/tests/infer-tag.at
+++ b/tests/infer-tag.at
@@ -93,3 +93,20 @@ AT_CHECK([$LIBTOOL --mode=compile $GCJ $GCJCFLAGS -c A.java],
[], [ignore], [ignore])
AT_CLEANUP
+
+# Unsupported compiler check
+AT_SETUP([Unsupported compiler inferred tag check])
+AT_KEYWORDS([libtool])
+
+AT_DATA([a.asm],
+[[section .text
+ global _start
+ _start:
+ mov eax,1
+]])
+
+AT_XFAIL_IF([:])
+AT_CHECK([$LIBTOOL --mode=compile nasm -felf64 a.asm],
+ [0], [ignore], [ignore])
+
+AT_CLEANUP
