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我想爲可滿足性問題的Minisat解決方案安裝綁定,以獲得有關Hackage的可用性問題here。在從Hackage下載Haskell綁定到c庫時指定gcc編譯器標誌
當我試圖在Linux的工作站上的命令行做cabal install minisat-solver
,我得到了下面的輸出
[email protected]: $ cabal install minisat-solver
Resolving dependencies...
Configuring minisat-solver-0.1...
Building minisat-solver-0.1...
Failed to install minisat-solver-0.1
Build log (/home/gaurish/.cabal/logs/minisat-solver-0.1.log):
cabal: Entering directory '/tmp/cabal-tmp-6317/minisat-solver-0.1'
Configuring minisat-solver-0.1...
Building minisat-solver-0.1...
Preprocessing library minisat-solver-0.1...
[1 of 7] Compiling SAT.MiniSat.Literals (SAT/MiniSat/Literals.hs, dist/build/SAT/MiniSat/Literals.o)
[2 of 7] Compiling SAT.MiniSat.LowLevel (SAT/MiniSat/LowLevel.hs, dist/build/SAT/MiniSat/LowLevel.o)
[3 of 7] Compiling SAT.MiniSat.Monadic (SAT/MiniSat/Monadic.hs, dist/build/SAT/MiniSat/Monadic.o)
[4 of 7] Compiling SAT.MiniSat.Functional (SAT/MiniSat/Functional.hs, dist/build/SAT/MiniSat/Functional.o)
[5 of 7] Compiling SAT.MiniSat.Variable (SAT/MiniSat/Variable.hs, dist/build/SAT/MiniSat/Variable.o)
[6 of 7] Compiling SAT.MiniSat.Formula (SAT/MiniSat/Formula.hs, dist/build/SAT/MiniSat/Formula.o)
[7 of 7] Compiling SAT.MiniSat (SAT/MiniSat.hs, dist/build/SAT/MiniSat.o)
c-sources/solver.c: In function ‘solver_simplification’:
c-sources/solver.c:901:3:
error: ‘for’ loop initial declarations are only allowed in C99 mode
for (int i = solver_dlevel(s); i >= 0; i--) {
^
c-sources/solver.c:901:3:
note: use option -std=c99 or -std=gnu99 to compile your code
c-sources/solver.c:907:3:
error: ‘for’ loop initial declarations are only allowed in C99 mode
for (int c = s->qtail - 1; c >= 0; c--) {
^
很顯然,我需要告訴陰謀告訴GCC使用ANSI-C99模式,而編譯嵌入式C源。換句話說就是將-std = c99傳遞給gcc編譯器。
我該怎麼做?