From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Wed, 26 Oct 2022 12:31:43 +0000 (+0200)
Subject: configure: add --enable-coverage
X-Git-Tag: RELEASE_1_4_0a1~43
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac01a52a8f4bee6eeb0f688dee0008478e66c000;p=thirdparty%2Fmlmmj.git

configure: add --enable-coverage

This option adds CLFAGS and LDFLAGS which are necessary to extract
the code coverage informations
---

diff --git a/configure.ac b/configure.ac
index a94ad43b..f6b47b22 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,6 +36,11 @@ exec_prefix=$savex
 
 AC_SUBST(textlibdir)
 
+AC_ARG_ENABLE([coverage],
+  AS_HELP_STRING([--enable-coverage],
+		 [build with coverage flags activated (default is no)]))
+AM_CONDITIONAL(WANT_COVERAGE, test x"$enable_coverage" = xyes)
+
 AC_ARG_ENABLE([receive-strip],
   AS_HELP_STRING([--enable-receive-strip],
                  [build mlmmj-receive-strip (default is no)]))
diff --git a/src/Makefile.am b/src/Makefile.am
index 61faaba8..569d0194 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -3,6 +3,11 @@
 AUTOMAKE_OPTIONS = foreign
 
 AM_CFLAGS = -g -Wall -std=gnu99 -D_GNU_SOURCE=1 -Wextra -pedantic -Wsign-compare -DDEFAULTTEXTDIR='"@textlibdir@"' -I$(srcdir)/../include
+AM_LDFLAGS =
+if WANT_COVERAGE
+AM_CFLAGS += -O0 -ggdb -fprofile-arcs -ftest-coverage -fprofile-instr-generate -fcoverage-mapping
+AM_LDFLAGS += -fprofile-instr-generate
+endif
 
 bin_PROGRAMS = mlmmj-send mlmmj-receive mlmmj-process mlmmj-sub \
                mlmmj-unsub mlmmj-bounce mlmmj-maintd mlmmj-list
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 21711720..61c46789 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -6,6 +6,11 @@ mlmmj_SOURCES = mlmmj.c
 
 AM_CFLAGS = -g -Wall -pedantic -Wsign-compare -DDEFAULTTEXTDIR='"@textlibdir@"' -I$(srcdir)/../include @ATF_CFLAGS@
 mlmmj_LDADD =  $(top_builddir)/src/libmlmmj.a @ATF_LIBS@
+AM_LDFLAGS =
+if WANT_COVERAGE
+AM_CFLAGS += -O0 -ggdb -fprofile-arcs -ftest-coverage -fprofile-instr-generate -fcoverage-mapping
+AM_LDFLAGS += -fprofile-instr-generate
+endif
 
 test_scripts =	mlmmj-send.sh \
 		functional-tests.sh