f6ddc1fc1e
Viktor Szakats
2025-09-16
Subject
Makefile.example: simplify and make it configurable
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docs/examples/Makefile.example+16 -21
| @@ -22,34 +22,29 @@ | |
| # | |
| ########################################################################### | |
| - | # What to call the final executable |
| - | TARGET = example |
| + | SRC ?= ftpget.c |
| - | # Which object files that the executable consists of |
| - | OBJS = ftpget.o |
| + | # What to call the final executable |
| + | TARGET ?= example |
| # What compiler to use | |
| - | CC = gcc |
| + | CC ?= gcc |
| - | # Compiler flags, -g for debug, -c to make an object file |
| - | CFLAGS = -c -g |
| + | # Compiler flags, -g for debug |
| + | CFLAGS ?= -g |
| - | # This should point to a directory that holds libcurl, if it is not |
| - | # in the system's standard lib dir |
| - | # We also set a -L to include the directory where we have the OpenSSL |
| - | # libraries |
| - | LDFLAGS = -L/home/dast/lib -L/usr/local/ssl/lib |
| + | # This should point to a directory that holds libcurl, if it is not in the |
| + | # system's standard lib dir |
| + | # We also set a -L to include the directory where we have the OpenSSL libraries |
| + | LDFLAGS ?= -L/home/dast/lib -L/usr/local/ssl/lib |
| - | # We need -lcurl for the curl stuff |
| # We need -lsocket and -lnsl when on Solaris | |
| - | # We need -lssl and -lcrypto when using libcurl with SSL support |
| + | # We need -lssl and -lcrypto when using libcurl with TLS support |
| # We need -lpthread for the pthread example | |
| - | LIBS = -lcurl -lsocket -lnsl -lssl -lcrypto |
| + | LIBS ?= -lsocket -lnsl -lssl -lcrypto |
| + | # We need -lcurl for the curl stuff |
| + | LIBS := -lcurl $(LIBS) |
| # Link the target with all objects and libraries | |
| - | $(TARGET) : $(OBJS) |
| - | $(CC) -o $(TARGET) $(OBJS) $(LDFLAGS) $(LIBS) |
| - | |
| - | # Compile the source files into object files |
| - | ftpget.o : ftpget.c |
| - | $(CC) $(CFLAGS) $< |
| + | $(TARGET) : $(SRC) |
| + | $(CC) -o $(TARGET) $(CFLAGS) $(LDFLAGS) $(LIBS) $< |