[source] tools: build libressl on all systems

[LEDE Commits]

nbd pushed a commit to source.git, branch master:
https://git.lede-project.org/f6e6341d896adb78f9b496f71aab8f45e1742d5a

commit f6e6341d896adb78f9b496f71aab8f45e1742d5a
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Sun Dec 25 13:20:38 2016 +0100

    tools: build libressl on all systems
    
    Useful for having a more consistent build environment and finding API
    issues faster
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 include/prereq-build.mk | 14 --------------
 tools/Makefile          |  6 ++----
 2 files changed, 2 insertions(+), 18 deletions(-)

diff --git a/include/prereq-build.mk b/include/prereq-build.mk
index ed652ca..29b6fbd 100644
--- a/include/prereq-build.mk
+++ b/include/prereq-build.mk
@@ -75,14 +75,6 @@ $(eval $(call TestHostCommand,zlib, \
 	echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
 		gcc -include zlib.h -x c -o $(TMP_DIR)/a.out - $(zlib_link_flags)))
 
-# Xcode deprecated openssl, MacPorts doesn't work nicely for other packages
-ifneq ($(HOST_OS),Darwin)
-$(eval $(call TestHostCommand,libssl, \
-	Please install the openssl library (with development headers), \
-	echo 'int main(int argc, char **argv) { SSL_library_init(); return 0; }' | \
-		gcc $(HOST_CFLAGS) -include openssl/ssl.h -x c -o $(TMP_DIR)/a.out - -lcrypto -lssl $(HOST_LDFLAGS)))
-endif
-
 $(eval $(call TestHostCommand,perl-thread-queue, \
 	Please install the Perl Thread::Queue module, \
 	perl -MThread::Queue -e 1))
@@ -164,12 +156,6 @@ $(eval $(call SetupHostCommand,git,Please install Git (git-core) >= 1.7.12.2, \
 $(eval $(call SetupHostCommand,file,Please install the 'file' package, \
 	file --version 2>&1 | grep file))
 
-ifneq ($(HOST_OS),Darwin)
-$(eval $(call SetupHostCommand,openssl,Please install the 'openssl' utility, \
-	openssl version | grep '\(OpenSSL\|LibreSSL\)'))
-endif
-
-
 # Install ldconfig stub
 $(eval $(call TestHostCommand,ldconfig-stub,Failed to install stub, \
 	touch $(STAGING_DIR_HOST)/bin/ldconfig && \
diff --git a/tools/Makefile b/tools/Makefile
index 5f4174e..bc62b53 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -26,7 +26,7 @@ tools-y += m4 libtool autoconf automake flex bison pkg-config sed mklibs
 tools-y += sstrip make-ext4fs e2fsprogs mtd-utils mkimage
 tools-y += firmware-utils patch-image patch quilt yaffs2 padjffs2
 tools-y += mm-macros missing-macros xz cmake scons bc findutils gengetopt patchelf
-tools-y += mtools dosfstools
+tools-y += mtools dosfstools libressl
 tools-$(CONFIG_TARGET_orion_generic) += wrt350nv2-builder upslug2
 tools-$(CONFIG_powerpc) += upx
 tools-$(CONFIG_TARGET_x86) += qemu
@@ -70,11 +70,9 @@ $(curdir)/findutils/compile := $(curdir)/bison/install
 $(curdir)/gengetopt/compile := $(curdir)/libtool/install
 $(curdir)/patchelf/compile := $(curdir)/libtool/install
 $(curdir)/dosfstools/compile := $(curdir)/autoconf/install $(curdir)/automake/install
-ifeq ($(HOST_OS),Darwin)
-tools-y += libressl
 $(curdir)/mkimage/compile += $(curdir)/libressl/install
 $(curdir)/firmware-utils/compile += $(curdir)/libressl/install
-endif
+
 ifneq ($(HOST_OS),Linux)
   tools-y += coreutils
 endif