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[2/5] cpupower: Provide STATIC variable in Makefile for debug builds

Message ID 1448986457-12844-3-git-send-email-trenn@suse.com (mailing list archive)
State Accepted, archived
Delegated to: Rafael Wysocki
Headers show

Commit Message

Thomas Renninger Dec. 1, 2015, 4:14 p.m. UTC 
When working on cpupower code, you often want to compile library code into the
binary.
This allows to execute modified cpupower code, even with library changes
without doing "make install"

CC: sriram@marirs.net.in <sriram@marirs.net.in>
Signed-off-by: Thomas Renninger <trenn@suse.com>
---
 tools/power/cpupower/Makefile       | 19 +++++++++++++++++++
 tools/power/cpupower/bench/Makefile |  8 +++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index 2e2ba2e..0adaf0c 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -47,6 +47,11 @@  NLS ?=		true
 # cpufreq-bench benchmarking tool
 CPUFREQ_BENCH ?= true
 
+# Do not build libraries, but build the code in statically
+# Libraries are still built, otherwise the Makefile code would
+# be rather ugly.
+export STATIC ?= false
+
 # Prefix to the directories we're installing to
 DESTDIR ?=
 
@@ -161,6 +166,12 @@  ifeq ($(strip $(CPUFREQ_BENCH)),true)
 	COMPILE_BENCH += compile-bench
 endif
 
+ifeq ($(strip $(STATIC)),true)
+        UTIL_OBJS += $(LIB_OBJS)
+        UTIL_HEADERS += $(LIB_HEADERS)
+        UTIL_SRC += $(LIB_SRC)
+endif
+
 CFLAGS += $(WARNINGS)
 
 ifeq ($(strip $(V)),false)
@@ -209,7 +220,11 @@  $(OUTPUT)%.o: %.c
 
 $(OUTPUT)cpupower: $(UTIL_OBJS) $(OUTPUT)libcpupower.so.$(LIB_MAJ)
 	$(ECHO) "  CC      " $@
+ifeq ($(strip $(STATIC)),true)
+	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lrt -lpci -L$(OUTPUT) -o $@
+else
 	$(QUIET) $(CC) $(CFLAGS) $(LDFLAGS) $(UTIL_OBJS) -lcpupower -lrt -lpci -L$(OUTPUT) -o $@
+endif
 	$(QUIET) $(STRIPCMD) $@
 
 $(OUTPUT)po/$(PACKAGE).pot: $(UTIL_SRC)
@@ -291,7 +306,11 @@  install-bench:
 	@#DESTDIR must be set from outside to survive
 	@sbindir=$(sbindir) bindir=$(bindir) docdir=$(docdir) confdir=$(confdir) $(MAKE) -C bench O=$(OUTPUT) install
 
+ifeq ($(strip $(STATIC)),true)
+install: all install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
+else
 install: all install-lib install-tools install-man $(INSTALL_NLS) $(INSTALL_BENCH)
+endif
 
 uninstall:
 	- rm -f $(DESTDIR)${libdir}/libcpupower.*
diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile
index 7ec7021..d0f879b 100644
--- a/tools/power/cpupower/bench/Makefile
+++ b/tools/power/cpupower/bench/Makefile
@@ -5,9 +5,15 @@  ifneq ($(O),)
 endif
 endif
 
+ifeq ($(strip $(STATIC)),true)
+LIBS = -L../ -L$(OUTPUT) -lm
+OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o \
+       $(OUTPUT)../lib/cpufreq.o $(OUTPUT)../lib/sysfs.o
+else
 LIBS = -L../ -L$(OUTPUT) -lm -lcpupower
-
 OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o
+endif
+
 CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\"
 
 $(OUTPUT)%.o : %.c