Thread: Compiler Error: undefined reference to `_install_allegro_version_check'

when compiling using g++ , allegro library following errors. understand file has linked can't identity on , how to. please guide me.

code:

theta@boolean:~/c/simchamp$ g++ test.cpp -o test.o  /tmp/ccoo7ris.o: in function `main':  test.cpp:(.text+0x8e): undefined reference `_install_allegro_version_check'  test.cpp:(.text+0xcf): undefined reference `set_gfx_mode'  test.cpp:(.text+0x104): undefined reference `set_gfx_mode'  test.cpp:(.text+0x139): undefined reference `set_gfx_mode'  test.cpp:(.text+0x141): undefined reference `allegro_error'  test.cpp:(.text+0x14d): undefined reference `allegro_message'  test.cpp:(.text+0x172): undefined reference `makecol'  test.cpp:(.text+0x178): undefined reference `font'  test.cpp:(.text+0x17e): undefined reference `screen'  test.cpp:(.text+0x1ae): undefined reference `textprintf_ex'  collect2: ld returned 1 exit status

thanks in advance help!

try:

code:

g++ test.cpp -lalleg -o test.o

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