bonjour a tous
je dois faire un tout petit programme en C pour utiliser LpSolve.
Le programme en lui -même n'est pas un probleme.
Mon problème vient de ma rédaction du makefile. En effet, pour utiliser LPSolve, je dois ajouter des librairies au linker qui sont : liblpsolve55.a et libcolamd.a ainsi que loption dl
Voila a quoi ressemble mon makefile pour le moment :
---------------------------------------------------------------------------------------------------------------------------------OPTIONS = -Wall -ansi -pedantic
CC = gcc
FLAGS = liblpsolve55.a
FLAGS2 = libcolamd.a
simplexe.exe : simplexe.o
$(CC) simplexe.o -o simplexe.exe $(FLAGS) $(FLAGS2) -ldl
simplexe.o : simplexe.c
$(CC) $(OPTIONS) -c simplexe.c
clean :
-rm *.o *~
veryclean :clean
-rm *.exe
et voici les erreurs renvoyés :
Donc c'est que j'imagine qu'il ne me trouve pas les librairies.
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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233 gcc -Wall -ansi -pedantic -c simplexe.c gcc simplexe.o -o simplexe.exe llpsolve55 lcolamd -ldl gcc: llpsolve55 : Aucun fichier ou dossier de ce type gcc: lcolamd : Aucun fichier ou dossier de ce type make: *** [simplexe.exe] Erreur 1 john@john-laptop:~/Bureau/Simplexe$ make gcc simplexe.o -o simplexe.exe llpsolve55 lcolamd -ldl gcc: llpsolve55 : Aucun fichier ou dossier de ce type gcc: lcolamd : Aucun fichier ou dossier de ce type make: *** [simplexe.exe] Erreur 1 john@john-laptop:~/Bureau/Simplexe$ make -f makefile gcc simplexe.o -o simplexe.exe llpsolve55 lcolamd -ldl gcc: llpsolve55 : Aucun fichier ou dossier de ce type gcc: lcolamd : Aucun fichier ou dossier de ce type make: *** [simplexe.exe] Erreur 1 john@john-laptop:~/Bureau/Simplexe$ gmake -f makefile bash: gmake : commande introuvable john@john-laptop:~/Bureau/Simplexe$ make gcc simplexe.o -o simplexe.exe liblpsolve55.a libcolamd.a -ldl liblpsolve55.a(lp_lib.o): In function `scaled_floor': (.text+0x6863): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `scaled_ceil': (.text+0x6e43): undefined reference to `ceil' liblpsolve55.a(lp_lib.o): In function `construct_solution': (.text+0x8dee): undefined reference to `fmod' liblpsolve55.a(lp_lib.o): In function `construct_solution': (.text+0x8ee4): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `construct_solution': (.text+0x8f1a): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `find_sc_bbvar': (.text+0xc1dc): undefined reference to `exp' liblpsolve55.a(lp_lib.o): In function `transfer_solution': (.text+0xca56): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `row_decimals': (.text+0xcbab): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `row_decimals': (.text+0xcbd6): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `row_decimals': (.text+0xcc04): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `row_decimals': (.text+0xcc32): undefined reference to `floor' liblpsolve55.a(lp_lib.o):(.text+0xcc60): more undefined references to `floor' follow liblpsolve55.a(lp_lib.o): In function `row_decimals': (.text+0xcd79): undefined reference to `pow' liblpsolve55.a(lp_lib.o): In function `find_int_bbvar': (.text+0x11549): undefined reference to `exp' liblpsolve55.a(lp_lib.o): In function `get_constr_class': (.text+0x185bc): undefined reference to `floor' liblpsolve55.a(lp_lib.o): In function `preprocess': (.text+0x1970c): undefined reference to `log' liblpsolve55.a(lp_lib.o): In function `preprocess': (.text+0x1a017): undefined reference to `log' liblpsolve55.a(lp_lib.o): In function `preprocess': (.text+0x1a062): undefined reference to `log' liblpsolve55.a(lp_matrix.o): In function `inc_matcol_space': (.text+0x3ca9): undefined reference to `pow' liblpsolve55.a(lp_matrix.o): In function `inc_matcol_space': (.text+0x3dac): undefined reference to `pow' liblpsolve55.a(lp_matrix.o): In function `inc_matrow_space': (.text+0x4111): undefined reference to `pow' liblpsolve55.a(lp_matrix.o): In function `inc_matrow_space': (.text+0x41a1): undefined reference to `pow' liblpsolve55.a(lp_matrix.o): In function `inc_mat_space': (.text+0x41f9): undefined reference to `pow' liblpsolve55.a(lp_matrix.o):(.text+0x4318): more undefined references to `pow' follow liblpsolve55.a(lp_mipbb.o): In function `fillbranches_BB': (.text+0x1469): undefined reference to `floor' liblpsolve55.a(lp_mipbb.o): In function `fillbranches_BB': (.text+0x160f): undefined reference to `ceil' liblpsolve55.a(lp_mipbb.o): In function `fillbranches_BB': (.text+0x176a): undefined reference to `floor' liblpsolve55.a(lp_mipbb.o): In function `initbranches_BB': (.text+0x191f): undefined reference to `floor' liblpsolve55.a(lp_mipbb.o): In function `initbranches_BB': (.text+0x1934): undefined reference to `ceil' liblpsolve55.a(lp_presolve.o): In function `presolve_impliedcolfix': (.text+0x2208): undefined reference to `fmod' liblpsolve55.a(lp_presolve.o): In function `presolve_coltighten': (.text+0x2d64): undefined reference to `fmod' liblpsolve55.a(lp_presolve.o): In function `presolve_coltighten': (.text+0x2e8e): undefined reference to `ceil' liblpsolve55.a(lp_presolve.o): In function `presolve_coltighten': (.text+0x3037): undefined reference to `floor' liblpsolve55.a(lp_presolve.o): In function `presolve_reduceGCD': (.text+0x36d2): undefined reference to `floor' liblpsolve55.a(lp_presolve.o): In function `presolve_reduceGCD': (.text+0x3871): undefined reference to `floor' liblpsolve55.a(lp_presolve.o): In function `presolve_init': (.text+0x5df2): undefined reference to `fmod' liblpsolve55.a(lp_presolve.o): In function `presolve_init': (.text+0x5ef4): undefined reference to `pow' liblpsolve55.a(lp_presolve.o): In function `presolve_init': (.text+0x5f3d): undefined reference to `fmod' liblpsolve55.a(lp_presolve.o): In function `presolve_elimeq2': (.text+0xbad7): undefined reference to `floor' liblpsolve55.a(lp_presolve.o): In function `presolve_elimeq2': (.text+0xbe61): undefined reference to `ceil' liblpsolve55.a(lp_presolve.o): In function `presolve_elimeq2': (.text+0xbeb6): undefined reference to `ceil' liblpsolve55.a(lp_presolve.o): In function `presolve_elimeq2': (.text+0xbfe7): undefined reference to `floor' liblpsolve55.a(lp_presolve.o): In function `presolve_colfixdual': (.text+0xdc0c): undefined reference to `ceil' liblpsolve55.a(lp_presolve.o): In function `presolve_colfixdual': (.text+0xdc35): undefined reference to `floor' liblpsolve55.a(lp_price.o): In function `multi_enteringvar': (.text+0x2555): undefined reference to `pow' liblpsolve55.a(lp_price.o): In function `multi_enteringvar': (.text+0x256d): undefined reference to `log' liblpsolve55.a(lp_price.o): In function `multi_enteringvar': (.text+0x2580): undefined reference to `pow' liblpsolve55.a(lp_price.o): In function `multi_enteringvar': (.text+0x25a5): undefined reference to `pow' liblpsolve55.a(lp_pricePSE.o): In function `getPricer': (.text+0x589): undefined reference to `sqrt' liblpsolve55.a(lp_scale.o): In function `transform_for_scale': (.text+0x6ae): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidMeasure': (.text+0x71c): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidMeasure': (.text+0x786): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidMeasure': (.text+0x7dc): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidMeasure': (.text+0x826): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `minmax_to_scale': (.text+0x904): undefined reference to `exp' liblpsolve55.a(lp_scale.o): In function `minmax_to_scale': (.text+0xa41): undefined reference to `sqrt' liblpsolve55.a(lp_scale.o): In function `minmax_to_scale': (.text+0xa79): undefined reference to `sqrt' liblpsolve55.a(lp_scale.o): In function `roundPower2': (.text+0xafc): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `roundPower2': (.text+0xb10): undefined reference to `ceil' liblpsolve55.a(lp_scale.o): In function `roundPower2': (.text+0xb5e): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `roundPower2': (.text+0xb72): undefined reference to `ceil' liblpsolve55.a(lp_scale.o): In function `accumulate_for_scale': (.text+0x144f): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1937): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1967): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1b74): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1cef): undefined reference to `log' liblpsolve55.a(lp_scale.o):(.text+0x1e28): more undefined references to `log' follow liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1e56): undefined reference to `exp' liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1e85): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1eb0): undefined reference to `exp' liblpsolve55.a(lp_scale.o): In function `scale': (.text+0x1ee1): undefined reference to `sqrt' liblpsolve55.a(lp_scale.o): In function `finalize_scaling': (.text+0x2059): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `finalize_scaling': (.text+0x206d): undefined reference to `ceil' liblpsolve55.a(lp_scale.o): In function `finalize_scaling': (.text+0x20db): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `finalize_scaling': (.text+0x20ef): undefined reference to `ceil' liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x2227): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x229e): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x2327): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x2376): undefined reference to `log' liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x2506): undefined reference to `log' liblpsolve55.a(lp_scale.o):(.text+0x2576): more undefined references to `log' follow liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x2639): undefined reference to `floor' liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x2ce0): undefined reference to `exp' liblpsolve55.a(lp_scale.o): In function `CurtisReidScales': (.text+0x2d7d): undefined reference to `exp' liblpsolve55.a(lp_scale.o): In function `auto_scale': (.text+0x32af): undefined reference to `floor' liblpsolve55.a(lp_simplex.o): In function `lag_solve': (.text+0xd2b): undefined reference to `sqrt' liblpsolve55.a(lp_simplex.o): In function `stallMonitor_shortSteps': (.text+0x1cad): undefined reference to `pow' liblpsolve55.a(lp_simplex.o): In function `stallMonitor_create': (.text+0x1d90): undefined reference to `pow' liblpsolve55.a(lp_simplex.o): In function `stallMonitor_create': (.text+0x1e8d): undefined reference to `pow' liblpsolve55.a(lp_simplex.o): In function `stallMonitor_check': (.text+0x2373): undefined reference to `log10' liblpsolve55.a(lp_simplex.o): In function `dualloop': (.text+0x367a): undefined reference to `log' liblpsolve55.a(lp_utils.o): In function `isINT': (.text+0xdc2): undefined reference to `floor' liblpsolve55.a(lp_utils.o): In function `roundToPrecision': (.text+0xf1c): undefined reference to `floor' liblpsolve55.a(lp_utils.o): In function `roundToPrecision': (.text+0xf96): undefined reference to `log10' liblpsolve55.a(lp_utils.o): In function `roundToPrecision': (.text+0xfc8): undefined reference to `pow' liblpsolve55.a(lp_utils.o): In function `normalizeVector': (.text+0x10c9): undefined reference to `sqrt' liblpsolve55.a(lp_LUSOL.o): In function `bfp_finishupdate': (.text+0xdee): undefined reference to `pow' liblpsolve55.a(lp_LUSOL.o): In function `bfp_finishupdate': (.text+0xe00): undefined reference to `pow' liblpsolve55.a(lusol.o): In function `LUSOL_addSingularity': (.text+0x62c2): undefined reference to `log10' liblpsolve55.a(lusol.o): In function `LU6CHK': (.text+0x69af): undefined reference to `log10' liblpsolve55.a(lusol.o): In function `LU6CHK': (.text+0x6c11): undefined reference to `log10' liblpsolve55.a(lusol.o): In function `LU1U0': (.text+0x7a31): undefined reference to `sqrt' liblpsolve55.a(lusol.o): In function `LUSOL_expand_a': (.text+0x9fc9): undefined reference to `pow' liblpsolve55.a(lusol.o): In function `LUSOL_expand_a': (.text+0xa1f8): undefined reference to `pow' libcolamd.a(colamd.o): In function `colamd': (.text+0xf4e): undefined reference to `sqrt' libcolamd.a(colamd.o): In function `colamd': (.text+0xfea): undefined reference to `sqrt' libcolamd.a(colamd.o): In function `colamd': (.text+0x1f4b): undefined reference to `sqrt' libcolamd.a(colamd.o): In function `colamd': (.text+0x1faa): undefined reference to `sqrt' collect2: ld a retourné 1 code d'état d'exécution make: *** [simplexe.exe] Erreur 1
Je ne sais pas trop comment faire.
Sous l'IDE Code Blocks, tout fonctionne parfaitement.
Cela fait trois jours que je suis dessus, et après toutes ces recherches, je craque!
Si quelqu'un pouvait m'aider, je lui en serai très reconnaissant.
Je vous remercie d'avance.
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