utils

commit: 6991be830faad0945010750fd3231dfa99f8ee7e
parent fd73fc35696b2a2d087abff6578b6d8bf201c1cb
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed,  9 Feb 2022 03:33:49 +0100

Add `make coverage` via gcov(1)

Diffstat:
M
Makefile
4
++++
M
Makefile.common
5
+++++
M
configure
4
++++

3 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
@@ -18,6 +18,10 @@ install:
 	cd bin ; $(MAKE) install
 	cd sbin ; $(MAKE) install
 
+coverage:
+	cd bin ; $(MAKE) coverage
+	cd sbin ; $(MAKE) coverage
+
 C_SOURCES = bin/*.c sbin/*.c
 format: $(C_SOURCES)
 	clang-format -style=file -assume-filename=.clang-format -i $(C_SOURCES)
diff --git a/Makefile.common b/Makefile.common
@@ -6,6 +6,11 @@ all: $(EXE)
 .c.o:
 	$(CC) -std=c99 $(CFLAGS) -c -o $@ $<
 
+.PHONY: coverage
+coverage:
+	$(GCOV) -b $(EXE)
+
 .PHONY: clean
 clean:
 	rm -fr $(EXE)
+	rm -fr ${EXE:=.c.gcov} ${EXE:=.gcda} ${EXE:=.gcno}
diff --git a/configure b/configure
@@ -18,6 +18,7 @@ Variables:
   MAKE=BIN
   MANDOC=BIN
   SHELLCHECK=BIN
+  GCOV=BIN
 
   CFLAGS=OPTIONS
   LDFLAGS=OPTIONS
@@ -86,6 +87,7 @@ PKGCONFIG="${PKGCONFIG:-pkg-config}"
 MSGFMT="${MSGFMT:-msgfmt}"
 CC="${CC:-cc}"
 MAKE="${MAKE:-make}"
+GCOV="${GCOV:-gcov}"
 CFLAGS="${CFLAGS:--g -O2 -pie -fPIE}"
 LDFLAGS="${LDFLAGS:--Wl,--as-needed}"
 MANDOC="${MANDOC:-mandoc}"
@@ -135,6 +137,7 @@ rm -f config.mk bin/config.mk sbin/config.mk \
 check_cmd PKGCONFIG "$PKGCONFIG" || exit 1
 check_cmd CC "$CC" || exit 1
 check_cmd MAKE "$MAKE" || exit 1
+check_cmd GCOV "$GCOV" || exit 1
 
 if check_cmd MANDOC "$MANDOC"
 then
@@ -195,6 +198,7 @@ MANDOC = ${MANDOC}
 SHELLCHECK = ${SHELLCHECK}
 MSGFMT = ${MSGFMT}
 DBG = ${DBG}
+GCOV = ${GCOV}
 
 CFLAGS = ${CFLAGS}
 LDFLAGS = ${LDFLAGS}