sys-apps/iproute2: improve configure tests #602960

7 files changed, 28 insertions, 28 deletions

diff --git a/sys-apps/iproute2/iproute2-4.4.0.ebuild b/sys-apps/iproute2/iproute2-4.4.0.ebuild
index 1689227397e4..50d9b37d6a8e 100644
--- a/sys-apps/iproute2/iproute2-4.4.0.ebuild
+++ b/sys-apps/iproute2/iproute2-4.4.0.ebuild
@@ -69,10 +69,10 @@ src_configure() {
 	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
 	local setns
 	pushd "${T}" >/dev/null
-	echo 'main(){return setns();};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-	echo 'main(){};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
 	popd >/dev/null
 
 	cat <<-EOF > Config
diff --git a/sys-apps/iproute2/iproute2-4.5.0.ebuild b/sys-apps/iproute2/iproute2-4.5.0.ebuild
index e916e8484161..d144f174a32f 100644
--- a/sys-apps/iproute2/iproute2-4.5.0.ebuild
+++ b/sys-apps/iproute2/iproute2-4.5.0.ebuild
@@ -69,10 +69,10 @@ src_configure() {
 	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
 	local setns
 	pushd "${T}" >/dev/null
-	echo 'main(){return setns();};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-	echo 'main(){};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
 	popd >/dev/null
 
 	cat <<-EOF > Config
diff --git a/sys-apps/iproute2/iproute2-4.6.0.ebuild b/sys-apps/iproute2/iproute2-4.6.0.ebuild
index 9a1447daa5d8..f8ff844d8851 100644
--- a/sys-apps/iproute2/iproute2-4.6.0.ebuild
+++ b/sys-apps/iproute2/iproute2-4.6.0.ebuild
@@ -79,10 +79,10 @@ src_configure() {
 	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
 	local setns
 	pushd "${T}" >/dev/null
-	echo 'main(){return setns();};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-	echo 'main(){};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
 	popd >/dev/null
 
 	cat <<-EOF > Config
diff --git a/sys-apps/iproute2/iproute2-4.7.0.ebuild b/sys-apps/iproute2/iproute2-4.7.0.ebuild
index 4b4f69e7fb3d..89523f671cfe 100644
--- a/sys-apps/iproute2/iproute2-4.7.0.ebuild
+++ b/sys-apps/iproute2/iproute2-4.7.0.ebuild
@@ -79,10 +79,10 @@ src_configure() {
 	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
 	local setns
 	pushd "${T}" >/dev/null
-	echo 'main(){return setns();};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-	echo 'main(){};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
 	popd >/dev/null
 
 	cat <<-EOF > Config
diff --git a/sys-apps/iproute2/iproute2-4.8.0.ebuild b/sys-apps/iproute2/iproute2-4.8.0.ebuild
index 4b4f69e7fb3d..89523f671cfe 100644
--- a/sys-apps/iproute2/iproute2-4.8.0.ebuild
+++ b/sys-apps/iproute2/iproute2-4.8.0.ebuild
@@ -79,10 +79,10 @@ src_configure() {
 	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
 	local setns
 	pushd "${T}" >/dev/null
-	echo 'main(){return setns();};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-	echo 'main(){};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
 	popd >/dev/null
 
 	cat <<-EOF > Config
diff --git a/sys-apps/iproute2/iproute2-4.9.0.ebuild b/sys-apps/iproute2/iproute2-4.9.0.ebuild
index e1d91593c5ad..d82b3ad8024f 100644
--- a/sys-apps/iproute2/iproute2-4.9.0.ebuild
+++ b/sys-apps/iproute2/iproute2-4.9.0.ebuild
@@ -78,10 +78,10 @@ src_configure() {
 	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
 	local setns
 	pushd "${T}" >/dev/null
-	echo 'main(){return setns();};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-	echo 'main(){};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
 	popd >/dev/null
 
 	cat <<-EOF > Config
diff --git a/sys-apps/iproute2/iproute2-9999.ebuild b/sys-apps/iproute2/iproute2-9999.ebuild
index 2e7af2b5505a..e9beb84bf045 100644
--- a/sys-apps/iproute2/iproute2-9999.ebuild
+++ b/sys-apps/iproute2/iproute2-9999.ebuild
@@ -70,10 +70,10 @@ src_configure() {
 	# This sure is ugly.  Should probably move into toolchain-funcs at some point.
 	local setns
 	pushd "${T}" >/dev/null
-	echo 'main(){return setns();};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
-	echo 'main(){};' > test.c
-	${CC} ${CFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
+	printf '#include <sched.h>\nint main(){return setns(0, 0);}\n' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} -D_GNU_SOURCE ${LDFLAGS} test.c >&/dev/null && setns=y || setns=n
+	echo 'int main(){return 0;}' > test.c
+	${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} test.c -lresolv >&/dev/null || sed -i '/^LDLIBS/s:-lresolv::' "${S}"/Makefile
 	popd >/dev/null
 
 	cat <<-EOF > Config