[Mesa-dev] [PATCH 1/3] android,configure,meson: define HAVE_ZLIB

[Grazvydas Ignotas]

The next change wants to use some optional zlib functionality, however
not all platforms currently use zlib. Based on earlier Jordan Justen's
patches and their review feedback.

Signed-off-by: Grazvydas Ignotas <notasas at gmail.com>
---
 Android.common.mk | 1 +
 configure.ac      | 1 +
 meson.build       | 1 +
 3 files changed, 3 insertions(+)

diff --git a/Android.common.mk b/Android.common.mk
index d9f871c..52dc7bf 100644
--- a/Android.common.mk
+++ b/Android.common.mk
@@ -68,10 +68,11 @@ LOCAL_CFLAGS += \
 	-DHAVE___BUILTIN_UNREACHABLE \
 	-DHAVE_PTHREAD=1 \
 	-DHAVE_DLADDR \
 	-DHAVE_DL_ITERATE_PHDR \
 	-DHAVE_LINUX_FUTEX_H \
+	-DHAVE_ZLIB \
 	-DMAJOR_IN_SYSMACROS \
 	-fvisibility=hidden \
 	-Wno-sign-compare
 
 LOCAL_CPPFLAGS += \
diff --git a/configure.ac b/configure.ac
index 79f275d..e236a3c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -904,10 +904,11 @@ esac
 dnl See if posix_memalign is available
 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 
 dnl Check for zlib
 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
+DEFINES="$DEFINES -DHAVE_ZLIB"
 
 dnl Check for pthreads
 AX_PTHREAD
 if test "x$ax_pthread_ok" = xno; then
     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
diff --git a/meson.build b/meson.build
index d9f7ea9..9d9d074 100644
--- a/meson.build
+++ b/meson.build
@@ -922,10 +922,11 @@ if dep_libdrm.found()
   endif
 endif
 
 # TODO: some of these may be conditional
 dep_zlib = dependency('zlib', version : '>= 1.2.3')
+pre_args += '-DHAVE_ZLIB'
 dep_thread = dependency('threads')
 if dep_thread.found() and host_machine.system() != 'windows'
   pre_args += '-DHAVE_PTHREAD'
 endif
 if with_amd_vk or with_gallium_radeonsi or with_gallium_r600 # TODO: clover
-- 
2.7.4