add an experimental c++-mode build

diff --git a/Makefile b/Makefile
index 5b193d6..98312d4 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -30,6 +30,7 @@ HEADERS := \
 
 ifdef USE_LUA
 CFLAGS += -DHAS_LUA $(shell pkg-config --cflags lua5.4)
+CXXFLAGS += -DHAS_LUA $(shell pkg-config --cflags lua5.4)
 LDLIBS += $(shell pkg-config --libs lua5.4)
 endif
 
@@ -38,6 +39,7 @@ SOURCES += src/map_trie.c
 else
 SOURCES += src/map_dynarr.c
 CFLAGS += -DUSE_MAP_DYNARR
+CXXFLAGS += -DUSE_MAP_DYNARR
 CFLAGS.w32 += -DUSE_MAP_DYNARR
 endif
 
@@ -48,6 +50,8 @@ clean:
 
 $(TARGET): $(SOURCES) $(HEADERS)
        $(CC) $(CFLAGS) $(LDFLAGS) $(SOURCES) $(LDLIBS) -o $@
+$(TARGET)-cxx: $(SOURCES) $(HEADERS)
+       $(CXX) -x c++ $(CXXFLAGS) $(LDFLAGS) $(SOURCES) $(LDLIBS) -o $@
 $(TARGET).exe: $(SOURCES) $(HEADERS)
        $(CC.w32) $(CFLAGS.w32) $(LDFLAGS.w32) $(SOURCES) $(LDLIBS.w32) -o $@
 setpass: src/setpass.c src/passwd.c src/crypt_blowfish.c src/passwd.h src/netsock.h

diff --git a/config.example.mk b/config.example.mk
index ffb11da..66260b5 100644 (file)
--- a/config.example.mk
+++ b/config.example.mk
@@ -2,7 +2,9 @@ HEADERS+=config.mk
 CC=clang
 WARNS=-Wall -Wextra -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
 #-Wmissing-variable-declarations
+WARNSXX=-Wall -Wextra -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes
 CFLAGS=$(WARNS) -DHAS_TLS -DNETPOLL_USE_POLL -D_GNU_SOURCE
+CXXFLAGS=$(WARNSXX) -DHAS_TLS -DNETPOLL_USE_POLL -D_GNU_SOURCE
 LDLIBS=-ltls
 CC.w32=i686-w64-mingw32-gcc
 CFLAGS.w32=$(WARNS) -DNETPOLL_USE_SELECT