libgpg-error.so.0, needed by ../src/.libs/libgcrypt.so, not found (try using -rpath or -rpath-link) - arm

I am trying to cross compile the libgcrypt-1.10.1 package but I am getting error messages. Actually libgcrypt depends on libgpg-error, I have cross compiled it and added path to LD_LIBRARY_PATH. After doing all these still I am getting errors. Can anyone please help me to find a mistake. Can anyone please help me to solve the below error.
I am getting following error.
Error:
libtool: link: riscv64-unknown-linux-gnu-gcc -g -O2 -fvisibility=hidden -fno-delete-null-pointer-checks -Wall -o version version.o -Wl,--disable-new-dtags ../src/.libs/libgcrypt.so ../compat/.libs/libcompat.a /root/MDP/RV64G_Fedora_Distro/rpm_stuff/gpg-error_install/lib/libgpg-error.so -Wl,-rpath -Wl,/root/MDP/RV64G_Fedora_Distro/rpm_stuff/libgcrypt-1.10.1/src/.libs -Wl,-rpath -Wl,/root/MDP/RV64G_Fedora_Distro/rpm_stuff/gpg-error_install/lib -Wl,-rpath -Wl,/root/MDP/RV64G_Fedora_Distro/rpm_stuff/libgcrypt_install/lib -Wl,-rpath -Wl,/root/MDP/RV64G_Fedora_Distro/rpm_stuff/gpg-error_install/lib
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: warning: libgpg-error.so.0, needed by ../src/.libs/libgcrypt.so, not found (try using -rpath or -rpath-link)
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_fprintf#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpg_err_code_from_syserror#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_get_syscall_clamp#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_lock_init#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_fwrite#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpg_err_code_from_errno#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_lock_unlock#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_b64dec_start#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_rewind#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_b64dec_finish#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_lock_lock#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpg_err_set_errno#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpg_strsource#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_fclose#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_b64dec_proc#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_fopenmem#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpg_strerror#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_fclose_snatch#GPG_ERROR_1.0'
/root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_ferror#GPG_ERROR_1.0' /root/MDP/RV64G_Fedora_Distro/rv64g-os/cross-tools/lib/gcc/riscv64-unknown-linux-gnu/12.2.0/../../../../riscv64-unknown-linux-gnu/bin/ld: ../src/.libs/libgcrypt.so: undefined reference to gpgrt_lock_destroy#GPG_ERROR_1.0'
collect2: error: ld returned 1 exit status

Related

How to fix linker errors for libudev on Ubuntu 15

I've installed libudev-dev, I can see the file /usr/lib/x86_64-linux-gnu/libudev.so but when I run gcc -Wall -ludev -o test test.c I get following error..
opensourcegeek#box:~/project/udev_device_discovery$ gcc -Wall -ludev -o test test.c
/tmp/ccg6Ydod.o: In function `main':
test.c:(.text+0xa): undefined reference to `udev_new'
test.c:(.text+0x35): undefined reference to `udev_enumerate_new'
test.c:(.text+0x4a): undefined reference to `udev_enumerate_add_match_subsystem'
test.c:(.text+0x60): undefined reference to `udev_enumerate_add_match_property'
test.c:(.text+0x76): undefined reference to `udev_enumerate_add_match_property'
test.c:(.text+0x82): undefined reference to `udev_enumerate_scan_devices'
test.c:(.text+0x8e): undefined reference to `udev_enumerate_get_list_entry'
test.c:(.text+0xab): undefined reference to `udev_list_entry_get_name'
test.c:(.text+0xc2): undefined reference to `udev_device_new_from_syspath'
test.c:(.text+0xd2): undefined reference to `udev_device_get_parent'
test.c:(.text+0xe2): undefined reference to `udev_device_get_devnode'
test.c:(.text+0x105): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x119): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x13f): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x153): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x179): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x197): undefined reference to `udev_device_unref'
test.c:(.text+0x1a3): undefined reference to `udev_list_entry_get_next'
test.c:(.text+0x1be): undefined reference to `udev_enumerate_unref'
test.c:(.text+0x1ca): undefined reference to `udev_unref'
test.c:(.text+0x1cf): undefined reference to `udev_new'
test.c:(.text+0x1fa): undefined reference to `udev_enumerate_new'
test.c:(.text+0x20f): undefined reference to `udev_enumerate_add_match_subsystem'
test.c:(.text+0x225): undefined reference to `udev_enumerate_add_match_property'
test.c:(.text+0x23b): undefined reference to `udev_enumerate_add_match_property'
test.c:(.text+0x247): undefined reference to `udev_enumerate_scan_devices'
test.c:(.text+0x253): undefined reference to `udev_enumerate_get_list_entry'
test.c:(.text+0x270): undefined reference to `udev_list_entry_get_name'
test.c:(.text+0x287): undefined reference to `udev_device_new_from_syspath'
test.c:(.text+0x297): undefined reference to `udev_device_get_devnode'
test.c:(.text+0x2ba): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x2ce): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x2f4): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x308): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x32e): undefined reference to `udev_device_get_sysattr_value'
test.c:(.text+0x34c): undefined reference to `udev_device_unref'
test.c:(.text+0x358): undefined reference to `udev_list_entry_get_next'
test.c:(.text+0x373): undefined reference to `udev_enumerate_unref'
test.c:(.text+0x37f): undefined reference to `udev_unref'
collect2: error: ld returned 1 exit status
I don't usually run ubuntu, but same code works on my fedora(slightly older version of libudev) and also a pi which runs wheezy (older version of libudev).
The order is important, put the library name at the end of the compilation / linking line:
$ gcc -Wall -o test test.c -ludev
The error you see is a linker error, not because of any installation issues.. Move -ludev to the end of the command line option:
gcc -Wall -o test test.c -ludev

Issue with lua51 c-shared library

I am trying to compile a simple example program that depends on a shared library (so) that depends on liblua51.so. My source file is example.c and here is the command I am using to compile it (it is written in C)
cc -Wall -fPIC -ldl -o a.out -I./ste-linux/ste-interface-files/c/ -L./ste-linux/ste-shared-libraries/ example.c -lm -llua51 -lste -lm -ldl
I am getting the following errors:
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `sinh'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `ceil'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `atan2'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `tanh'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `cosh'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `fmod'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `acos'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `sin'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `atan'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `asin'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `exp'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `tan'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `cos'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `log'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `pow'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `log10'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `sqrt'
./ste-linux/ste-shared-libraries//liblua51.so: undefined reference to `floor'
I have read a bunch of other threads on stackoverflow saying adding the -lm flag will fix this, but no matter where I put the -L and -lm -ldl in the command, these undefined references will not go away.
I am trying to compile this lib on ubuntu 12.04 LTS
Help please
The issue was the shared library I was using was built with a different version of GCC. After I downgrade from Ubuntu 11.04 (from 12.04 LTS) it was resolved.

Undefined references when compiling SDL project with MingW (NOT WinMain error)

I've been going a bit crazy trying to figure out the issue here. My project builds fine on Fedora with it's native gcc and pkg-config flags but when cross-compiling or using MingW on Windows it gives me undefined references. The oddest thing was, I remember getting it to compile once or twice on Windows but I have no idea how. As far as I know, all the libraries are accessible, so I can't figure out what's wrong.
With this input:
mingw32-gcc -std=c99 -g -LC:/MinGW/lib -mwindows -lSDL -lSDLmain -lfreetype -lmingw32 -lglu32 -lopengl32 -o bin/gltris.exe gltris.o graphics.o input.o game.o block.o timer.o text.o
I get this output: (sorry for the weird formatting)
C:/MinGW/lib/libmingw32.a(main.o):main.c:(.text.startup+0xa7): undefined reference to `WinMain#16'
gltris.o: In function `gltris_init':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/gltris.c:24: undefined reference to `SDL_Init'
gltris.o: In function `SDL_main':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/gltris.c:110: undefined reference to `SDL_Quit'
graphics.o: In function `graphics_init':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:31: undefined reference to `SDL_SetVideoMode'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:34: undefined reference to `glClearColor#16'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:35: undefined reference to `glClear#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:36: undefined reference to `glViewport#16'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:38: undefined reference to `glMatrixMode#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:39: undefined reference to `glLoadIdentity#0'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:40: undefined reference to `glDisable#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:41: undefined reference to `glBlendFunc#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:42: undefined reference to `glPixelStorei#8'
graphics.o: In function `graphics_begin_frame':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:50: undefined reference to `glMatrixMode#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:51: undefined reference to `glLoadIdentity#0'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:52: undefined reference to `glClear#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:54: undefined reference to `gluOrtho2D#32'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:56: undefined reference to `glMatrixMode#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:57: undefined reference to `glLoadIdentity#0'
graphics.o: In function `graphics_end_frame':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:62: undefined reference to `SDL_GL_SwapBuffers'
graphics.o: In function `graphics_render_block':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:68: undefined reference to `glPushMatrix#0'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:70: undefined reference to `glTranslatef#12'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:71: undefined reference to `glScalef#12'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:74: undefined reference to `glColor4ub#16'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:76: undefined reference to `glColor3ubv#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:78: undefined reference to `glEnable#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:81: undefined reference to `glBegin#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:82: undefined reference to `glVertex2i#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:83: undefined reference to `glVertex2i#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:84: undefined reference to `glVertex2i#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:85: undefined reference to `glVertex2i#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:86: undefined reference to `glEnd#0'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:88: undefined reference to `glDisable#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:90: undefined reference to `glPopMatrix#0'
graphics.o: In function `render_textured_quad':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:165: undefined reference to `glPushMatrix#0'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:167: undefined reference to `glEnable#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:168: undefined reference to `glEnable#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:169: undefined reference to `glBindTexture#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:171: undefined reference to `glTranslatef#12'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:173: undefined reference to `glBegin#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:175: undefined reference to `glTexCoord2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:176: undefined reference to `glVertex2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:178: undefined reference to `glTexCoord2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:179: undefined reference to `glVertex2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:181: undefined reference to `glTexCoord2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:182: undefined reference to `glVertex2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:184: undefined reference to `glTexCoord2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:185: undefined reference to `glVertex2f#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:187: undefined reference to `glEnd#0'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:189: undefined reference to `glDisable#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:190: undefined reference to `glDisable#4'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:192: undefined reference to `glPopMatrix#0'
graphics.o: In function `surface_to_texture':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:212: undefined reference to `glGenTextures#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:213: undefined reference to `glBindTexture#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:214: undefined reference to `glTexParameteri#12'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:215: undefined reference to `glTexParameteri#12'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:216: undefined reference to `glTexImage2D#36'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/graphics.c:221: undefined reference to `SDL_FreeSurface'
input.o: In function `handle_input':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/input.c:13: undefined reference to `SDL_PollEvent'
timer.o: In function `add_timer':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/timer.c:20: undefined reference to `SDL_GetTicks'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/timer.c:36: undefined reference to `SDL_GetTicks'
timer.o: In function `do_timers':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/timer.c:65: undefined reference to `SDL_GetTicks'
timer.o: In function `pause_timer':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/timer.c:84: undefined reference to `SDL_GetTicks'
timer.o: In function `resume_timer':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/timer.c:90: undefined reference to `SDL_GetTicks'
timer.o:C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/timer.c:98: more undefined references to `SDL_GetTicks' follow
text.o: In function `text_init':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:24: undefined reference to `_imp__FT_Init_FreeType'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:28: undefined reference to `_imp__FT_New_Face'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:32: undefined reference to `_imp__FT_Set_Char_Size'
text.o: In function `text_gen_texture':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:70: undefined reference to `glGenTextures#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:71: undefined reference to `glBindTexture#8'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:72: undefined reference to `glTexParameteri#12'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:73: undefined reference to `glTexParameteri#12'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:77: undefined reference to `glTexImage2D#36'
text.o: In function `text_print':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:92: undefined reference to `_imp__FT_Set_Char_Size'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:97: undefined reference to `_imp__FT_Load_Char'
text.o: In function `get_text_size':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:115: undefined reference to `_imp__FT_Set_Char_Size'
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:119: undefined reference to `_imp__FT_Load_Char'
text.o: In function `print_game_info':
C:\MinGW\msys\1.0\home\Max\gltris-unstable/src/text.c:138: undefined reference to `glColor3f#12'
collect2.exe: error: ld returned 1 exit status
EDIT:I got it to build by compiling and linking in one go, with the linker flags "-lmingw32 -lopengl32 -lSDLmain -lSDL -lfreetype -mwindows"
It seems like your compiler cannot find libSDL.a and other library files. Check if libSDL.a is present in C:/MinGW/lib. You will need a libSDL.a that is specifically made for mingw.
Also, try compiling a simple "Hello World" SDL program. That will make it easier to find what the error is.

Undefined referencs when linking to OpenGL on cygwin

I have a problem with linking while runing my Makefile. I have
installed freeglut on cygwin and tried to build my project. It works
OK in MSVS, but I get following errors:
g++ -static obj/MatrixDistortion.o obj/LookAt.o obj/MatrixT.o obj/Matrix2d.o obj/Camera.o obj/Grid.o obj/s_w_project.o obj/Scene.o -o SWproject -L/usr/lib -L/usr/X11/lib -L/lib/cygwin -L/usr/local/lib -lglut -lopengl32 -lglu32
obj/Grid.o:Grid.cpp:(.text+0xa36): undefined reference to `_glPushMatrix'
obj/Grid.o:Grid.cpp:(.text+0xa87): undefined reference to `_glMultMatrixd'
obj/Grid.o:Grid.cpp:(.text+0xaac): undefined reference to `_glTranslatef'
obj/Grid.o:Grid.cpp:(.text+0xab8): undefined reference to `_glClear'
obj/Grid.o:Grid.cpp:(.text+0xad7): undefined reference to `_glColor3f'
obj/Grid.o:Grid.cpp:(.text+0xae3): undefined reference to `_glBegin'
obj/Grid.o:Grid.cpp:(.text+0xb2c): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xb4f): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xbb4): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xbd7): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xc1e): undefined reference to `_glColor3f'
obj/Grid.o:Grid.cpp:(.text+0xc3d): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xc5c): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xc7b): undefined reference to `_glColor3f'
obj/Grid.o:Grid.cpp:(.text+0xc9a): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xcb9): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xcd8): undefined reference to `_glColor3f'
obj/Grid.o:Grid.cpp:(.text+0xcf7): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xd16): undefined reference to `_glVertex3f'
obj/Grid.o:Grid.cpp:(.text+0xd1b): undefined reference to `_glEnd'
obj/Grid.o:Grid.cpp:(.text+0xd20): undefined reference to `_glPopMatrix'
obj/Grid.o:Grid.cpp:(.text+0xd25): undefined reference to `_glFlush'
/usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../../i686-pc-cygwin/bin/ld: obj/Grid.o: bad reloc address 0xd in section `.text$_ZNSt4listIP6CameraSaIS1_EED1Ev[std::list<Camera*, std::allocator<Camera*> >::~list()]'
/usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../../i686-pc-cygwin/bin/ld: final link failed: Invalid operation
collect2: ld returned 1 exit status
Makefile:14: recipe for target `SWproject' failed
I have passed the libraries to g++ as can be seen in the compiler invocation.
Do I have to install GL separately, but in that case why don't I get an error on #include <GL/gl.h>?

Error Deflate And Inflate With zLib

I'm trying to compile the zpipe.c example in my Linux(Ubuntu 8.04) with gcc, but I'm getting some errors, take a look:
[ubuntu#eeepc:~/Desktop] gcc zpipe.c
/tmp/ccczEQxz.o: In function `def':
zpipe.c:(.text+0x65): undefined reference to `deflateInit_'
zpipe.c:(.text+0xd3): undefined reference to `deflateEnd'
zpipe.c:(.text+0x150): undefined reference to `deflate'
zpipe.c:(.text+0x1e8): undefined reference to `deflateEnd'
zpipe.c:(.text+0x27b): undefined reference to `deflateEnd'
/tmp/ccczEQxz.o: In function `inf':
zpipe.c:(.text+0x314): undefined reference to `inflateInit_'
zpipe.c:(.text+0x382): undefined reference to `inflateEnd'
zpipe.c:(.text+0x3d7): undefined reference to `inflate'
zpipe.c:(.text+0x44b): undefined reference to `inflateEnd'
zpipe.c:(.text+0x4c1): undefined reference to `inflateEnd'
zpipe.c:(.text+0x4f6): undefined reference to `inflateEnd'
collect2: ld returned 1 exit status
[ubuntu#eeepc:~/Desktop]
Remember that I've installed zLib-dev correctly, but why i'm getting this errors?
You need to link it with the zlib library as well. Just add -lz to near end of your command line.

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