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Makefile: Add simple compilation rule for C

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We only use C as an interface (e.g. to POSIX). Thus, we keep the rules
simple and don't do any dependency tracking.

Change-Id: I62b4b4e4d3ae83d5e1f1811f783b559b225746e6
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/18778
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Nico Huber
2017-03-04 13:20:37 +01:00
committed by Stefan Reinauer
parent 5f82d1ab97
commit e86fff93bd
1 changed files with 15 additions and 7 deletions
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22
Makefile
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@@ -28,13 +28,15 @@ include $(libhw-dir)/Makefile.proof
CC = $(CROSS_COMPILE)gcc
GNATBIND = $(CROSS_COMPILE)gnatbind
CFLAGS += -Wuninitialized -Wall -Werror
CFLAGS += -pipe -g
CFLAGS += -Wstrict-aliasing -Wshadow
CFLAGS += -fno-common -fomit-frame-pointer
CFLAGS += -ffunction-sections -fdata-sections
ADAFLAGS += -gnatA -gnatec=$(libhw-dir)/gnat.adc
ADAFLAGS += -gnatg -gnatp
ADAFLAGS += -Wuninitialized -Wall -Werror
ADAFLAGS += -pipe -g
ADAFLAGS += -Wstrict-aliasing -Wshadow
ADAFLAGS += -fno-common -fomit-frame-pointer
ADAFLAGS += -ffunction-sections -fdata-sections
ADAFLAGS += $(CFLAGS)
# Ada warning options:
#
# a Activate most optional warnings.
@@ -97,9 +99,10 @@ $(foreach dep,$($(name)-deplibs), \
src-to-obj = \
$(addprefix $(obj)/,\
$(patsubst $(obj)/%,%, \
$(patsubst %.c,%.o,\
$(patsubst %.ads,%.o,\
$(patsubst %.adb,%.o,\
$(2)))))
$(2))))))
# Converts one or more source file paths to the corresponding build/ paths
# of their Ada library information (.ali) files.
@@ -194,7 +197,7 @@ add_ada_deps = \
$(call src-to-obj,,$(1)): $(1) \
$(call create_ada_deps,$(call src-to-ali,,$(1)))
# Writes a compilation rule for a source type
# Writes a compilation rule for Ada sources
# $1 source type (ads, adb)
# $2 source files (including the colon)
# $3 obj path prefix (including the trailing slash)
@@ -235,6 +238,11 @@ $(obj)/b__lib$(name).adb: $($(name)-alis)
$(eval $(call add_ada_rule,adb,$(obj)/b__lib$(name).o:,))
$(name)-objs += $(obj)/b__lib$(name).o
# Compilation rule for C sources
$(call src-to-obj,,$(filter %.c,$($(name)-srcs))): $(obj)/%.o: %.c
@printf " COMPILE $(subst $(obj)/,,$@)\n"
$(CC) $(CFLAGS) -c -o $@ $<
$(shell mkdir -p $(alldirs))
$(name)-install-srcs = $(sort \