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Detect the glibc version in CMake and link librt if it is required.

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For the Makefile, unconditionally link librt with no detection.
This commit is contained in:
Nicholas J. Kain
2014-04-07 19:14:31 -04:00
parent d267c2c44b
commit 51033d3664
2 changed files with 104 additions and 1 deletions
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5
Makefile
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@@ -15,6 +15,9 @@ CC = gcc
AR = ar
RANLIB = ranlib
CFLAGS = -O2 -s -std=gnu99 -pedantic -Wall -D_GNU_SOURCE
# Not required for glibc >= 2.17, but older glibcs are still common.
# The CMake build script will perform detection, but this Makefile is simple.
LINK_LIBS = -lrt
all: makedir ifchd-parse.o ncmlib.a ndhc
@@ -36,7 +39,7 @@ ncmlib.a: $(NCM_OBJS)
$(RANLIB) $(BUILD_DIR)/$@
ndhc: $(NDHC_OBJS) ifchd-parse.o
$(CC) $(CFLAGS) $(NCM_INC) -o $(BUILD_DIR)/$@ $(subst src/,$(OBJ_DIR)/src/,$(NDHC_OBJS)) $(BUILD_DIR)/ncmlib.a $(BUILD_DIR)/objs/src/ifchd-parse.o
$(CC) $(CFLAGS) $(NCM_INC) -o $(BUILD_DIR)/$@ $(subst src/,$(OBJ_DIR)/src/,$(NDHC_OBJS)) $(BUILD_DIR)/ncmlib.a $(BUILD_DIR)/objs/src/ifchd-parse.o $(LINK_LIBS)
.PHONY: all clean