init

expkg/vendor/lz4/tests/check_stdvars.sh

@@ -0,0 +1,90 @@
+#!/usr/bin/env sh
+set -e   # exit on first command error
+
+###############################################################################
+#  check_stdvars.sh  –  verify that user-supplied CC/CFLAGS/CPPFLAGS/LDFLAGS/
+#  LDLIBS reach every compile- and link-command emitted by a recursive Make.
+#
+#  Usage:  tests/check_stdvars.sh build.log
+#   where build.log is produced with:
+#     make -nr V=1 \
+#          CC='cc -DCC_TEST' \
+#          CFLAGS='-DCFLAGS_TEST' \
+#          CPPFLAGS='-DCPPFLAGS_TEST' \
+#          LDFLAGS='-DLDFLAGS_TEST' \
+#          LDLIBS='-DLDLIBS_TEST' \
+#          > build.log
+###############################################################################
+
+log_file=${1:?need build-log file}
+
+# marker flags injected by the Makefile test target
+CC_TAG='-DCC_TEST'
+CF_TAG='-DCFLAGS_TEST'
+CP_TAG='-DCPPFLAGS_TEST'
+LD_TAG='-DLDFLAGS_TEST'
+LL_TAG='-DLDLIBS_TEST'
+
+compile_seen=0 ; compile_ok=0
+link_seen=0    ; link_ok=0
+fail=0
+
+report() {
+    echo "✖ $1:" >&2
+    echo "  $2"   >&2
+    fail=1
+}
+
+# read log line-by-line
+while IFS= read -r line
+do
+    # skip blank lines, comments, or progress "echo …" lines
+    [ -z "$line" ] && continue
+    case "$line" in
+        \#*)             continue ;;
+        ' echo '*)       continue ;; # leading whitespace + echo
+        'echo '*)        continue ;; # echo with no leading whitespace
+    esac
+
+    # classify
+    step=other
+    case "$line" in
+        *' -c '*) step=compile ;;               # compile if -c appears
+        *' cc '*|cc\ *|*' gcc '*|gcc\ *|*' clang '*|clang\ *|*' g++ '*|g++\ *|*' clang++ '*|clang++\ *)
+            step=link ;;                        # compiler without -c ⇒ link
+    esac
+    [ "$step" = other ] && continue
+
+    if [ "$step" = compile ]; then
+        compile_seen=$((compile_seen + 1))
+        ok=1
+        case "$line" in *"$CC_TAG"*) : ;; *) ok=0 ;; esac
+        case "$line" in *"$CF_TAG"*) : ;; *) ok=0 ;; esac
+        case "$line" in *"$CP_TAG"*) : ;; *) ok=0 ;; esac
+        if [ "$ok" -eq 1 ]; then
+            compile_ok=$((compile_ok + 1))
+        else
+            report "compile cmd missing marker(s)" "$line"
+        fi
+    else    # link
+        link_seen=$((link_seen + 1))
+        ok=1
+        case "$line" in *"$LD_TAG"*) : ;; *) ok=0 ;; esac
+        case "$line" in *"$LL_TAG"*) : ;; *) ok=0 ;; esac
+        if [ "$ok" -eq 1 ]; then
+            link_ok=$((link_ok + 1))
+        else
+            report "link cmd missing marker(s)" "$line"
+        fi
+    fi
+done < "$log_file"
+
+if [ "$fail" -ne 0 ]; then
+    echo "standard-variable propagation test FAILED" >&2
+    echo "  compile: $compile_ok / $compile_seen OK" >&2
+    echo "  link   : $link_ok / $link_seen OK"       >&2
+    exit 1
+fi
+
+echo "✓ $compile_seen compile + $link_seen link commands: all markers present"
+exit 0