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# Common definitions
include ../common.mak
.DEFAULT_GOAL := all
LIB := libpv.a
GLIB2_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags glib-2.0)
GLIB2_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs glib-2.0)
LIBCRYPTO_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags libcrypto)
LIBCRYPTO_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs libcrypto)
LDLIBS += $(GLIB2_LIBS) $(LIBCRYPTO_LIBS)
WARNINGS := -Wall -Wextra -Wshadow \
-Wcast-align -Wwrite-strings -Wmissing-prototypes \
-Wmissing-declarations -Wredundant-decls -Wnested-externs \
-Wno-long-long -Wuninitialized -Wconversion -Wstrict-prototypes \
-Wpointer-arith -Wno-error=inline \
-Wno-unused-function -Wno-unused-parameter -Wno-unused-variable \
$(NULL)
ALL_CFLAGS += -DOPENSSL_API_COMPAT=0x10101000L \
$(GLIB2_CFLAGS) \
$(LIBCRYPTO_CFLAGS) \
$(WARNINGS) \
$(NULL)
BUILD_TARGETS := skip-$(LIB)
ifneq (${HAVE_OPENSSL},0)
ifneq (${HAVE_GLIB2},0)
BUILD_TARGETS := $(LIB)
endif
endif
sources := $(wildcard *.c)
objects := $(patsubst %.c,%.o,$(sources))
all: $(BUILD_TARGETS)
$(LIB): $(objects)
$(LIB): ALL_CFLAGS += -fPIC
$(objects): .check-dep-$(LIB)
install: all
clean:
rm -f -- $(objects)
rm -f -- $(LIB)
rm -f -- .check-dep-$(LIB) .detect-openssl.dep.c
skip-$(LIB):
echo " SKIP $(LIB) due to unresolved dependencies"
.PHONY: all install clean skip-$(LIB) install-$(LIB)
.detect-openssl.dep.c:
echo "#include <openssl/evp.h>" > $@
echo "#if OPENSSL_VERSION_NUMBER < 0x10101000L" >> $@
echo " #error openssl version 1.1.1 is required" >> $@
echo "#endif" >> $@
echo "static void __attribute__((unused)) test(void) {" >> $@
echo " EVP_MD_CTX *ctx = EVP_MD_CTX_new();" >> $@
echo " EVP_MD_CTX_free(ctx);" >> $@
echo "}" >> $@
.check-dep-$(LIB): .detect-openssl.dep.c
$(call check_dep, \
"$(LIB)", \
"glib.h", \
"glib2-devel / libglib2.0-dev", \
"HAVE_GLIB2=0")
$(call check_dep, \
"$(LIB)", \
$^, \
"openssl-devel / libssl-dev version >= 1.1.1", \
"HAVE_OPENSSL=0", \
"-I.")
touch $@
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