tools: add HOSTCFLAGS from openssl pkg-config
HOSTCFLAGS of some tools components (image-host, rsa-sign and
ecdsa-libcrypto) depend on the directory where openssl is installed.
Add them via pkg-config.
This fixes a potential build failure in tools when openssl in installed
in varied directories.
Signed-off-by: Raymond Mao <raymond.mao@linaro.org>
Reviewed-by: Peter Robinson <pbrobinson@gmail.com>
diff --git a/tools/Makefile b/tools/Makefile
index e5f5eea..53b87d2 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -76,6 +76,9 @@
FIT_SIG_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := image-sig-host.o generated/boot/image-fit-sig.o
FIT_CIPHER_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := generated/boot/image-cipher.o
+HOSTCFLAGS_image-host.o += \
+ $(shell pkg-config --cflags libssl libcrypto 2> /dev/null || echo "")
+
# The following files are synced with upstream DTC.
# Use synced versions from scripts/dtc/libfdt/.
LIBFDT_OBJS := $(addprefix libfdt/, fdt.o fdt_ro.o fdt_wip.o fdt_sw.o fdt_rw.o \
@@ -84,8 +87,12 @@
RSA_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix generated/lib/rsa/, \
rsa-sign.o rsa-verify.o \
rsa-mod-exp.o)
+HOSTCFLAGS_rsa-sign.o += \
+ $(shell pkg-config --cflags libssl libcrypto 2> /dev/null || echo "")
ECDSA_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix generated/lib/ecdsa/, ecdsa-libcrypto.o)
+HOSTCFLAGS_ecdsa-libcrypto.o += \
+ $(shell pkg-config --cflags libssl libcrypto 2> /dev/null || echo "")
AES_OBJS-$(CONFIG_TOOLS_LIBCRYPTO) := $(addprefix generated/lib/aes/, \
aes-encrypt.o aes-decrypt.o)