[depends/libgcrypt] - fix o flag munging by supporting -Og (debug opt…

…imisations).

tools/depends/target/libgcrypt/04-fix-o-flag-munging.patch

@@ -0,0 +1,11 @@
+--- random/Makefile.am.orig	2017-10-27 12:01:31.000000000 +0200
++++ random/Makefile.am	2017-10-27 12:01:44.000000000 +0200
+@@ -55,7 +55,7 @@
+
+ # The rndjent module needs to be compiled without optimization.  */
+ if ENABLE_O_FLAG_MUNGING
+-o_flag_munging = sed -e 's/-O\([1-9s][1-9s]*\)/-O0/g' -e 's/-Ofast/-O0/g'
++o_flag_munging = sed -e 's/-O\([1-9sg][1-9sg]*\)/-O0/g' -e 's/-Ofast/-O0/g'
+ else
+ o_flag_munging = cat
+ endif

tools/depends/target/libgcrypt/Makefile

@@ -1,5 +1,5 @@
 include ../../Makefile.include
-DEPS= ../../Makefile.include 01-gcrypt-android-select.patch 02-fix-armv7-neon.patch 03-remove-cipher-gcm-armv8.patch Makefile
+DEPS= ../../Makefile.include 01-gcrypt-android-select.patch 02-fix-armv7-neon.patch 03-remove-cipher-gcm-armv8.patch 04-fix-o-flag-munging.patch Makefile
 
 # lib name, version
 LIBNAME=libgcrypt
@@ -39,6 +39,7 @@ $(PLATFORM): $(TARBALLS_LOCATION)/$(ARCHIVE) $(DEPS)
 ifneq ($(findstring arm64, $(CPU)), arm64)
 	cd $(PLATFORM); patch -p0 < ../03-remove-cipher-gcm-armv8.patch
 endif
+	cd $(PLATFORM); patch -p0 < ../04-fix-o-flag-munging.patch
 	# do not build the tests or docs
 	sed -ie "s|doc tests||" "$(PLATFORM)/Makefile.am"
 	sed -ie "s|\$$(doc) tests||" "$(PLATFORM)/Makefile.am"