[Buildroot] [PATCH 1/2] package/irrlicht: fix libraries linking
Bartosz Bilas
b.bilas at grinn-global.com
Sun Jun 21 13:10:37 UTC 2020
Fixes:
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `XSetSelectionOwner'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `glXGetProcAddress'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `glXMakeCurrent'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `XF86VidModeSetViewPort'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `XF86VidModeSwitchToMode'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `glClearDepth'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `XGetVisualInfo'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `XGrabKeyboard'
/home/bartekk/buildroot/output/host/opt/ext-toolchain/bin/../lib/gcc/arm-buildroot-linux-gnueabihf/9.2.0/../../../../arm-buildroot-linux-gnueabihf/bin/ld: /home/bartekk/buildroot/output/host/arm-buildroot-linux-gnueabihf/sysroot/usr/lib/libIrrlicht.so: undefined reference to `glMatrixMode'
Signed-off-by: Bartosz Bilas <b.bilas at grinn-global.com>
---
.../0003-makefile-override-LDFLAGS.patch | 29 +++++++++++++++++++
package/irrlicht/irrlicht.mk | 4 ++-
2 files changed, 32 insertions(+), 1 deletion(-)
create mode 100644 package/irrlicht/0003-makefile-override-LDFLAGS.patch
diff --git a/package/irrlicht/0003-makefile-override-LDFLAGS.patch b/package/irrlicht/0003-makefile-override-LDFLAGS.patch
new file mode 100644
index 0000000000..16c38d5baa
--- /dev/null
+++ b/package/irrlicht/0003-makefile-override-LDFLAGS.patch
@@ -0,0 +1,29 @@
+From f597ac417f0eefab8f388afe617a0d07d08d87bb Mon Sep 17 00:00:00 2001
+From: Bartosz Bilas <b.bilas at grinn-global.com>
+Date: Sun, 21 Jun 2020 12:57:47 +0200
+Subject: [PATCH] makefile: override LDFLAGS
+
+That's needed to fix proper linking to X11 libraries
+within package makefile.
+
+Signed-off-by: Bartosz Bilas <b.bilas at grinn-global.com>
+---
+ source/Irrlicht/Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/source/Irrlicht/Makefile b/source/Irrlicht/Makefile
+index 9a1bdbc..85eb264 100644
+--- a/source/Irrlicht/Makefile
++++ b/source/Irrlicht/Makefile
+@@ -88,7 +88,7 @@ STATIC_LIB = libIrrlicht.a
+ LIB_PATH = ../../lib/$(SYSTEM)
+ INSTALL_DIR = /usr/local/lib
+ sharedlib install: SHARED_LIB = libIrrlicht.so
+-sharedlib: LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lXxf86vm
++sharedlib: override LDFLAGS += -L/usr/X11R6/lib$(LIBSELECT) -lGL -lXxf86vm
+ staticlib sharedlib: CXXINCS += -I/usr/X11R6/include
+
+ #OSX specific options
+--
+2.27.0
+
diff --git a/package/irrlicht/irrlicht.mk b/package/irrlicht/irrlicht.mk
index bd82815cde..e12d802ee7 100644
--- a/package/irrlicht/irrlicht.mk
+++ b/package/irrlicht/irrlicht.mk
@@ -38,12 +38,14 @@ ifeq ($(BR2_STATIC_LIBS),)
IRRLICHT_CONF_OPTS += sharedlib
endif
+# set correct path for libraries linking
+IRRLICHT_CONF_OPTS += LDFLAGS="$(TARGET_LDFLAGS) -L$(STAGING_DIR)/usr/lib"
# Irrlicht fail to detect properly the NEON support on aarch64 or ARM with NEON FPU support.
# While linking an application with libIrrlicht.so, we get an undefined reference to
# png_init_filter_functions_neon.
# Some files are missing in the libpng bundled in Irrlicht, in particular arm/arm_init.c,
# so disable NEON support completely.
-IRRLICHT_CONF_OPTS += CPPFLAGS="$(TARGET_CPPFLAGS) -DPNG_ARM_NEON_OPT=0"
+IRRLICHT_CONF_OPTS += CPPFLAGS="$(TARGET_CPPFLAGS) -DPNG_ARM_NEON_OPT=0 -I$(STAGING_DIR)/usr/include/X11"
define IRRLICHT_BUILD_CMDS
$(TARGET_MAKE_ENV)
--
2.27.0
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