[RFC,10/21] Makefile: extract script to generate clar declarations

Commit Message

Patrick Steinhardt Oct. 2, 2024, 3:16 p.m. UTC

Extract the script to generate function declarations for the clar unit
testing framework into a standalone script. This is done such that we
can reuse it in other build systems.

Signed-off-by: Patrick Steinhardt <[e-mail]>
---
 Makefile                            |  4 +---
 t/unit-tests/generate-clar-decls.sh | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 3 deletions(-)
 create mode 100755 t/unit-tests/generate-clar-decls.sh

Patch

diff --git a/Makefile b/Makefile
index 7344a7f725..de6426a684 100644
--- a/Makefile
+++ b/Makefile
@@ -3880,9 +3880,7 @@  GIT-TEST-SUITES: FORCE
             fi
 
 $(UNIT_TEST_DIR)/clar-decls.h: $(patsubst %,$(UNIT_TEST_DIR)/%.c,$(CLAR_TEST_SUITES)) GIT-TEST-SUITES
-	$(QUIET_GEN)for suite in $(CLAR_TEST_SUITES); do \
-		sed -ne "s/^\(void test_$${suite}__[a-zA-Z_0-9][a-zA-Z_0-9]*(void)$$\)/extern \1;/p" $(UNIT_TEST_DIR)/$$suite.c; \
-	done >$@
+	$(QUIET_GEN)$(SHELL_PATH) $(UNIT_TEST_DIR)/generate-clar-decls.sh "$@" $(patsubst %,$(UNIT_TEST_DIR)/%.c,$(CLAR_TEST_SUITES))
 $(UNIT_TEST_DIR)/clar.suite: $(UNIT_TEST_DIR)/clar-decls.h
 	$(QUIET_GEN)awk -f $(UNIT_TEST_DIR)/clar-generate.awk $< >$(UNIT_TEST_DIR)/clar.suite
 $(CLAR_TEST_OBJS): $(UNIT_TEST_DIR)/clar-decls.h
diff --git a/t/unit-tests/generate-clar-decls.sh b/t/unit-tests/generate-clar-decls.sh
new file mode 100755
index 0000000000..d5ddbaa5da
--- /dev/null
+++ b/t/unit-tests/generate-clar-decls.sh
@@ -0,0 +1,16 @@ 
+#!/bin/sh
+
+if test $# -lt 3
+then
+	echo "USAGE: $0 <OUTPUT> <SUITE>..." 2>&1
+	exit 1
+fi
+
+OUTPUT="$1"
+shift
+
+for suite in $*
+do
+	sed -ne "s/^\(void test_$suite__[a-zA-Z_0-9][a-zA-Z_0-9]*(void)$\)/extern \1;/p" "$suite" ||
+	exit 1
+done >"$OUTPUT"