CI: Add MAKE_BIN to allow non-default makes. [skip ci]

This way parallel builds are simpler on Solaris and OpenIndiana.

Author: infrastation

build.sh

@@ -10,6 +10,7 @@
 : "${CRYPTO:=no}"
 : "${SMB:=no}"
 : "${TCPDUMP_TAINTED:=no}"
+: "${MAKE_BIN:=make}"
 
 . ./build_common.sh
 # Install directory prefix
@@ -71,14 +72,14 @@ else
             -DCMAKE_INSTALL_PREFIX="$PREFIX" ..
     fi
 fi
-run_after_echo make -s clean
+run_after_echo "$MAKE_BIN" -s clean
 if [ "$CMAKE" = no ]; then
-    run_after_echo make -s ${CFLAGS:+CFLAGS="$CFLAGS"}
+    run_after_echo "$MAKE_BIN" -s ${CFLAGS:+CFLAGS="$CFLAGS"}
 else
     # The "-s" flag is a no-op and CFLAGS is set using -DEXTRA_CFLAGS above.
-    run_after_echo make
+    run_after_echo "$MAKE_BIN"
 fi
-run_after_echo make install
+run_after_echo "$MAKE_BIN" install
 print_so_deps "$TCPDUMP_BIN"
 run_after_echo "$TCPDUMP_BIN" -h
 # The "-D" flag depends on HAVE_PCAP_FINDALLDEVS and it would not be difficult
@@ -98,10 +99,10 @@ if [ "$CIRRUS_CI" = true ]; then
         "$TCPDUMP_BIN" -L
 fi
 if [ "$BUILD_LIBPCAP" = yes ]; then
-    run_after_echo make check
+    run_after_echo "$MAKE_BIN" check
 fi
 if [ "$CMAKE" = no ]; then
-    run_after_echo make releasetar
+    run_after_echo "$MAKE_BIN" releasetar
 fi
 if [ "$CIRRUS_CI" = true ]; then
     run_after_echo sudo \

build_matrix.sh

@@ -19,6 +19,9 @@
 # not warning-free because of the OS, the compiler or whatever other factor
 # that the scripts can detect both in and out of CI.
 : "${TCPDUMP_TAINTED:=no}"
+# Some OSes have native make without parallel jobs support and sometimes have
+# GNU Make available as "gmake".
+: "${MAKE_BIN:=make}"
 
 . ./build_common.sh
 print_sysinfo
@@ -31,6 +34,7 @@ if [ -z "$PREFIX" ]; then
 fi
 COUNT=0
 export TCPDUMP_TAINTED
+export MAKE_BIN
 
 build_tcpdump() {
     for CMAKE in $MATRIX_CMAKE; do
@@ -49,7 +53,7 @@ build_tcpdump() {
                 if [ "$CMAKE" = yes ]; then
                     run_after_echo rm -rf build
                 else
-                    run_after_echo make distclean
+                    run_after_echo "$MAKE_BIN" distclean
                 fi
                 run_after_echo rm -rf "$PREFIX"/bin/tcpdump*
                 run_after_echo git status -suall
@@ -87,7 +91,7 @@ for CC in $MATRIX_CC; do
             echo_magenta 'Use system libpcap' >&2
             purge_directory "$PREFIX"
             if [ -d ../libpcap ]; then
-                (cd ../libpcap; make distclean || echo '(Ignoring the make error.)')
+                (cd ../libpcap; "$MAKE_BIN" distclean || echo '(Ignoring the make error.)')
             fi
             build_tcpdump
         fi