From 96088c08fd94edbeba26f4a67821ea62b5077605 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Sun, 12 Feb 2023 09:23:56 +0100
Subject: ghdl: print llvm or gcc backend version with --version

---
 configure | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index 82e1f8aa2..9e1c5e284 100755
--- a/configure
+++ b/configure
@@ -24,6 +24,7 @@
 ghdl_version="3.0.0-dev"
 
 backend=mcode
+backend_version="none"
 CC=${CC:-gcc}
 CXX=${CXX:-clang++}
 CFLAGS=${CFLAGS:--g}
@@ -60,7 +61,7 @@ show_help=no
 progname=$0
 
 subst_vars="CC CXX GNATMAKE ADA_FLAGS MAKE CFLAGS CXXFLAGS LDFLAGS build
-srcdir abs_srcdir prefix backend libdirsuffix libghdldirsuffix
+srcdir abs_srcdir prefix backend backend_version libdirsuffix libghdldirsuffix
 incdirsuffix gcc_src_dir llvm_config llvm_be backtrace_lib
 build_mode EXEEXT SOEXT PIC_FLAGS default_pic enable_werror enable_checks
 enable_gplcompat enable_libghdl libghdl_version ghdl_version
@@ -221,7 +222,7 @@ fi
 if [ "$enable_libghdl" = true ]; then
     libghdl_version="$srcdir/pyGHDL/__init__.py"
     # Extract content between double quotes in __init__.py, to avoid false positives due to LF/CRLF mismatch.
-    if [ "$ghdl_version" != "`sed -n 's/^__version__.*"\(.*\)".*/\1/gp' $libghdl_version`" ]; then
+    if [ "$ghdl_version" != `sed -n 's/^__version__.*"\(.*\)".*/\1/gp' $libghdl_version` ]; then
       echo "Sorry, the version of $libghdl_version is not correct"
       echo "update the version to: $ghdl_version"
       echo "or use --disable-libghdl"
@@ -268,6 +269,7 @@ if test $backend = mcode; then
     echo "WARNING: --with-backtrace-lib= ignored with mcode"
     backtrace_lib=
   fi
+  backend_version="none"
 fi
 
 # For gcc backend, check existing version
@@ -276,6 +278,7 @@ if test $backend = gcc; then
     echo "cannot find gcc/BASE-VER in $gcc_src_dir"
     exit 1
   fi
+  backend_version=`cat $gcc_src_dir/gcc/BASE-VER`
   if test "x$backtrace_lib" = x ; then
     # Automatically use libbacktrace from gcc.
     backtrace_lib="$prefix/$libghdldirsuffix/libbacktrace.a"
@@ -324,6 +327,7 @@ if test $backend = llvm; then
   case "$build" in
     *darwin*) LDFLAGS="$LDFLAGS -Wl,-no_compact_unwind" ;;
   esac
+  backend_version="$llvm_version"
 fi
 
 # Define default file extensions for Windows or Linux-like systems and
-- 
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