Tanguy Pruvot
10 years ago
11 changed files with 554 additions and 384 deletions
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/** |
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* Blake-256 Cuda Kernel (Tested on SM 5.0) |
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* |
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* Tanguy Pruvot - Aug. 2014 |
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*/ |
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#include "miner.h" |
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extern "C" { |
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#include "sph/sph_blake.h" |
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#include <stdint.h> |
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#include <memory.h> |
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} |
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/* hash by cpu with blake 256 */ |
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extern "C" void blake32hash(void *output, const void *input) |
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{ |
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unsigned char hash[64]; |
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sph_blake256_context ctx; |
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sph_blake256_init(&ctx); |
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sph_blake256(&ctx, input, 80); |
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sph_blake256_close(&ctx, hash); |
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memcpy(output, hash, 32); |
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} |
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#include "cuda_helper.h" |
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#if __CUDA_ARCH__ < 350 |
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// Kepler (Compute 3.0) + Host |
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#define ROTR32(x, n) (((x) >> (n)) | ((x) << (32 - (n)))) |
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#else |
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// Kepler (Compute 3.5 / 5.0) |
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#define ROTR32(x, n) __funnelshift_r( (x), (x), (n) ) |
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#endif |
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// in cpu-miner.c |
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extern bool opt_benchmark; |
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extern bool opt_debug; |
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extern int device_map[8]; |
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extern cudaError_t MyStreamSynchronize(cudaStream_t stream, int situation, int thr_id); |
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// shared for 8 threads of addresses (cudaMalloc) |
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uint32_t* d_hash[8]; |
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__constant__ |
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static uint32_t pTarget[8]; |
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__constant__ |
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static uint32_t c_PaddedMessage80[32]; // padded message (80 bytes + padding) |
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static uint32_t *d_resNounce[8]; |
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static uint32_t *h_resNounce[8]; |
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__constant__ |
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static uint8_t c_sigma[16][16]; |
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const uint8_t host_sigma[16][16] = |
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{ |
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
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{14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }, |
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{11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 }, |
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{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 }, |
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{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 }, |
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{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 }, |
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{12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 }, |
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{13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 }, |
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{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 }, |
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{10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 }, |
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, |
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{14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 }, |
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{11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 }, |
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{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 }, |
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{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 }, |
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{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } |
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}; |
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__device__ __constant__ |
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static const uint32_t c_IV256[8] = { |
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SPH_C32(0x6A09E667), SPH_C32(0xBB67AE85), |
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SPH_C32(0x3C6EF372), SPH_C32(0xA54FF53A), |
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SPH_C32(0x510E527F), SPH_C32(0x9B05688C), |
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SPH_C32(0x1F83D9AB), SPH_C32(0x5BE0CD19) |
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}; |
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__device__ __constant__ |
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static const uint32_t c_u256[16] = { |
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SPH_C32(0x243F6A88), SPH_C32(0x85A308D3), |
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SPH_C32(0x13198A2E), SPH_C32(0x03707344), |
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SPH_C32(0xA4093822), SPH_C32(0x299F31D0), |
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SPH_C32(0x082EFA98), SPH_C32(0xEC4E6C89), |
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SPH_C32(0x452821E6), SPH_C32(0x38D01377), |
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SPH_C32(0xBE5466CF), SPH_C32(0x34E90C6C), |
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SPH_C32(0xC0AC29B7), SPH_C32(0xC97C50DD), |
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SPH_C32(0x3F84D5B5), SPH_C32(0xB5470917) |
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}; |
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#if 0 |
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#define GS(m0, m1, c0, c1, a, b, c, d) do { \ |
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a = SPH_T32(a + b + (m0 ^ c1)); \ |
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d = SPH_ROTR32(d ^ a, 16); \ |
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c = SPH_T32(c + d); \ |
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b = SPH_ROTR32(b ^ c, 12); \ |
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a = SPH_T32(a + b + (m1 ^ c0)); \ |
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d = SPH_ROTR32(d ^ a, 8); \ |
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c = SPH_T32(c + d); \ |
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b = SPH_ROTR32(b ^ c, 7); \ |
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} while (0) |
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#define ROUND_S(r) do { \ |
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GS(Mx(r, 0x0), Mx(r, 0x1), CSx(r, 0x0), CSx(r, 0x1), v[0], v[4], v[0x8], v[0xC]); \ |
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GS(Mx(r, 0x2), Mx(r, 0x3), CSx(r, 0x2), CSx(r, 0x3), v[1], v[5], v[0x9], v[0xD]); \ |
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GS(Mx(r, 0x4), Mx(r, 0x5), CSx(r, 0x4), CSx(r, 0x5), v[2], v[6], v[0xA], v[0xE]); \ |
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GS(Mx(r, 0x6), Mx(r, 0x7), CSx(r, 0x6), CSx(r, 0x7), v[3], v[7], v[0xB], v[0xF]); \ |
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GS(Mx(r, 0x8), Mx(r, 0x9), CSx(r, 0x8), CSx(r, 0x9), v[0], v[5], v[0xA], v[0xF]); \ |
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GS(Mx(r, 0xA), Mx(r, 0xB), CSx(r, 0xA), CSx(r, 0xB), v[1], v[6], v[0xB], v[0xC]); \ |
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GS(Mx(r, 0xC), Mx(r, 0xD), CSx(r, 0xC), CSx(r, 0xD), v[2], v[7], v[0x8], v[0xD]); \ |
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GS(Mx(r, 0xE), Mx(r, 0xF), CSx(r, 0xE), CSx(r, 0xF), v[3], v[4], v[0x9], v[0xE]); \ |
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} while (0) |
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#endif |
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#define GS(a,b,c,d,e) { \ |
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v[a] += (m[sigma[i][e]] ^ u256[sigma[i][e+1]]) + v[b]; \ |
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v[d] = ROTR32(v[d] ^ v[a], 16); \ |
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v[c] += v[d]; \ |
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v[b] = ROTR32(v[b] ^ v[c], 12); \ |
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\ |
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v[a] += (m[sigma[i][e+1]] ^ u256[sigma[i][e]]) + v[b]; \ |
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v[d] = ROTR32(v[d] ^ v[a], 8); \ |
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v[c] += v[d]; \ |
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v[b] = ROTR32(v[b] ^ v[c], 7); \ |
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} |
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__device__ static |
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void blake256_compress(uint32_t *h, uint32_t *block, uint8_t ((*sigma)[16]), const uint32_t *u256, const uint32_t T0, uint8_t nullt = 1) |
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{ |
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uint32_t /* __align__(8) */ v[16]; |
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uint32_t /* __align__(8) */ m[16]; |
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//#pragma unroll |
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for (int i = 0; i < 16; ++i) { |
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m[i] = cuda_swab32(block[i]); |
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//m[i] = block[i]; |
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} |
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#pragma unroll |
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for(int i = 0; i < 8; i++) |
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v[i] = h[i]; |
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v[ 8] = u256[0]; |
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v[ 9] = u256[1]; |
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v[10] = u256[2]; |
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v[11] = u256[3]; |
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v[12] = u256[4] ^ T0; |
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v[13] = u256[5] ^ T0; |
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v[14] = u256[6]; |
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v[15] = u256[7]; |
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// on a 80-bytes null buffer : |
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// first : v = {0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, ...} |
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// second : v = {0xb5bfb2f9, 0x14cfcc63, 0xb85c549c, 0xc9b4184e, ..., 0x299f3350, 0x082efa98, 0xec4e6c89} |
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//#pragma unroll |
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for (int i = 0; i < 14; i++) { |
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/* column step */ |
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GS(0, 4, 0x8, 0xC, 0); |
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GS(1, 5, 0x9, 0xD, 2); |
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GS(2, 6, 0xA, 0xE, 4); |
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GS(3, 7, 0xB, 0xF, 6); |
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/* diagonal step */ |
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GS(0, 5, 0xA, 0xF, 0x8); |
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GS(1, 6, 0xB, 0xC, 0xA); |
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GS(2, 7, 0x8, 0xD, 0xC); |
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GS(3, 4, 0x9, 0xE, 0xE); |
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} |
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//#pragma unroll 16 |
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for(int i = 0; i < 16; i++) |
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h[i % 8] ^= v[i]; |
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//second H0 = 0x0c7b1594 ... H7 = 0x9051b305 |
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} |
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#if __CUDA_ARCH__ >= 200 |
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#if (__NV_POINTER_SIZE == 64) |
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# define SZCT uint64_t |
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#else |
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# define SZCT uint32_t |
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#endif |
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extern __device__ __device_builtin__ void __nvvm_memset(uint8_t *, unsigned char, SZCT, int); |
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#endif |
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__global__ |
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void blake256_gpu_hash_80(int threads, uint32_t startNounce, void *outputHash) |
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{ |
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int thread = (blockDim.x * blockIdx.x + threadIdx.x); |
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if (thread < threads) |
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{ |
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uint32_t /* __align__(16) */ h[8]; |
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uint32_t /* __align__(16) */ msg[16]; |
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const uint32_t nounce = startNounce + thread; |
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#pragma unroll |
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for(int i=0; i<8; i++) |
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h[i] = c_IV256[i]; |
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blake256_compress(h, c_PaddedMessage80, c_sigma, c_u256, 0x200); /* 512 = 0x200 */ |
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// ------ Close: Bytes 64 to 80 ------ |
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#if 0 /* __CUDA_ARCH__ >= 200 */ |
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__nvvm_memset((uint8_t*)(&msg[4]), 0, sizeof(msg)-16, 16); |
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#else |
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msg[5] = 0; |
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msg[6] = 0; |
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msg[7] = 0; |
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msg[8] = 0; |
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msg[9] = 0; |
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msg[10] = 0; |
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msg[11] = 0; |
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msg[12] = 0; |
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msg[14] = 0; |
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#endif |
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msg[0] = c_PaddedMessage80[16]; |
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msg[1] = c_PaddedMessage80[17]; |
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msg[2] = c_PaddedMessage80[18]; |
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msg[3] = cuda_swab32(nounce); // here or at 80 ? |
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msg[4] = 0x80; // uchar[16] after buffer |
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msg[13] = 0x01000000; //((uint8_t*)msg)[55] = 1; // uchar[17 to 55] |
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msg[15] = 0x80020000; // 60-63 0x280 |
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//h => {0xb5bfb2f9, 0x14cfcc63, 0xb85c549c, 0xc9b4184e, 0x67dfc6ce, 0x29e9904b, 0xd59ee74e, 0xfaa9c653} |
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//msg {0, 0, 0, 0, 0x80, 0...} |
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blake256_compress(h, msg, c_sigma, c_u256, 0x280); // or 0x80 |
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//h => {0x0c7b1594, 0x52328517, 0x463db487, 0xdf5e39b7, 0x1322afaf, 0x14ed562c, 0xe9d18d7d, 0x9051b305} |
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uint32_t *outHash = (uint32_t*) outputHash + 16*thread; // 16 = 4 x sizeof(uint32) |
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//#pragma unroll |
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for (int i=0; i < 8; i++) { |
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outHash[i] = cuda_swab32(h[i]); |
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} |
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} |
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} |
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__host__ |
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void blake256_cpu_hash_80(int thr_id, int threads, uint32_t startNounce, uint32_t *d_outputHash, int order) |
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{ |
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const int threadsperblock = 256; |
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dim3 grid((threads + threadsperblock-1)/threadsperblock); |
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dim3 block(threadsperblock); |
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size_t shared_size = 0; |
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blake256_gpu_hash_80<<<grid, block, shared_size>>>(threads, startNounce, d_outputHash); |
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MyStreamSynchronize(NULL, order, thr_id); |
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} |
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__global__ |
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void gpu_check_hash_64(int threads, uint32_t startNounce, uint32_t *g_nonceVector, uint32_t *g_hash, uint32_t *resNounce) |
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{ |
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int thread = (blockDim.x * blockIdx.x + threadIdx.x); |
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if (thread < threads) |
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{ |
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uint32_t nounce = (g_nonceVector != NULL) ? g_nonceVector[thread] : (startNounce + thread); |
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int hashPosition = nounce - startNounce; |
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uint32_t *inpHash = &g_hash[16 * hashPosition]; |
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uint32_t hash[8]; |
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#pragma unroll 8 |
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for (int i=0; i < 8; i++) |
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hash[i] = inpHash[i]; |
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int i, position = -1; |
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bool rc = true; |
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#pragma unroll 8 |
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for (i = 7; i >= 0; i--) { |
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if (hash[i] > pTarget[i] && position < i) { |
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position = i; |
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rc = false; |
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} |
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if (hash[i] < pTarget[i] && position < i) { |
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position = i; |
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rc = true; |
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} |
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} |
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if(rc && resNounce[0] > nounce) |
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resNounce[0] = nounce; |
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} |
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} |
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__host__ |
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uint32_t cpu_check_hash_64(int thr_id, int threads, uint32_t startNounce, uint32_t *d_nonceVector, uint32_t *d_inputHash, int order) |
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{ |
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uint32_t result = 0xffffffff; |
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const int threadsperblock = 256; |
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cudaMemset(d_resNounce[thr_id], 0xff, sizeof(uint32_t)); |
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dim3 grid((threads + threadsperblock-1)/threadsperblock); |
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dim3 block(threadsperblock); |
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size_t shared_size = 0; |
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gpu_check_hash_64 <<<grid, block, shared_size>>>(threads, startNounce, d_nonceVector, d_inputHash, d_resNounce[thr_id]); |
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MyStreamSynchronize(NULL, order, thr_id); |
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CUDA_SAFE_CALL(cudaMemcpy(h_resNounce[thr_id], d_resNounce[thr_id], sizeof(uint32_t), cudaMemcpyDeviceToHost)); |
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// cudaMemcpy() is asynch! |
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cudaThreadSynchronize(); |
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result = *h_resNounce[thr_id]; |
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return result; |
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} |
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__host__ |
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void blake256_cpu_init(int thr_id) |
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{ |
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CUDA_SAFE_CALL(cudaMemcpyToSymbol(c_sigma, host_sigma, sizeof(host_sigma), 0, cudaMemcpyHostToDevice)); |
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CUDA_SAFE_CALL(cudaMallocHost(&h_resNounce[thr_id], 1*sizeof(uint32_t))); |
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CUDA_SAFE_CALL(cudaMalloc(&d_resNounce[thr_id], 1*sizeof(uint32_t))); |
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} |
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__host__ |
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void blake256_cpu_setBlock_80(uint32_t *pdata, const void *ptarget) |
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{ |
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uint32_t PaddedMessage[32]; |
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memcpy(PaddedMessage, pdata, 80); |
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memset(&PaddedMessage[20], 0, 48); |
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//for (int i=0; i<20; i++) |
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// PaddedMessage[i] = cuda_swab32(pdata[i]); |
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|
|
||||||
|
CUDA_SAFE_CALL(cudaMemcpyToSymbol(pTarget, ptarget, 32, 0, cudaMemcpyHostToDevice)); |
||||||
|
CUDA_SAFE_CALL(cudaMemcpyToSymbol(c_PaddedMessage80, PaddedMessage, sizeof(PaddedMessage), 0, cudaMemcpyHostToDevice)); |
||||||
|
} |
||||||
|
|
||||||
|
#define NULLTEST 0 |
||||||
|
|
||||||
|
extern "C" int scanhash_blake32(int thr_id, uint32_t *pdata, const uint32_t *ptarget, |
||||||
|
uint32_t max_nonce, unsigned long *hashes_done) |
||||||
|
{ |
||||||
|
uint32_t endiandata[20]; |
||||||
|
const uint32_t first_nonce = pdata[19]; |
||||||
|
const int throughput = 256*256*2; |
||||||
|
static bool init[8] = {0,0,0,0,0,0,0,0}; |
||||||
|
|
||||||
|
if (opt_benchmark) |
||||||
|
((uint32_t*)ptarget)[7] = 0x00000f; |
||||||
|
|
||||||
|
uint32_t Htarg = ptarget[7]; |
||||||
|
|
||||||
|
if (!init[thr_id]) { |
||||||
|
CUDA_SAFE_CALL(cudaSetDevice(device_map[thr_id])); |
||||||
|
CUDA_SAFE_CALL(cudaMalloc(&d_hash[thr_id], 16 * sizeof(uint32_t) * throughput)); |
||||||
|
|
||||||
|
blake256_cpu_init(thr_id); |
||||||
|
|
||||||
|
init[thr_id] = true; |
||||||
|
} |
||||||
|
|
||||||
|
#if NULLTEST |
||||||
|
// dev test with a null buffer 0x00000... |
||||||
|
for (int k = 0; k < 20; k++) |
||||||
|
pdata[k] = 0; |
||||||
|
uint32_t vhash[8]; |
||||||
|
blake32hash(vhash, pdata); |
||||||
|
#endif |
||||||
|
|
||||||
|
for (int k=0; k < 20; k++) |
||||||
|
be32enc(&endiandata[k], pdata[k]); |
||||||
|
|
||||||
|
blake256_cpu_setBlock_80(endiandata, (void*)ptarget); |
||||||
|
|
||||||
|
do { |
||||||
|
int order = 0; |
||||||
|
uint32_t foundNonce; |
||||||
|
|
||||||
|
// GPU |
||||||
|
blake256_cpu_hash_80(thr_id, throughput, pdata[19], d_hash[thr_id], order++); |
||||||
|
|
||||||
|
#if NULLTEST |
||||||
|
uint32_t buf[8]; memset(buf, 0, sizeof buf); |
||||||
|
CUDA_SAFE_CALL(cudaMemcpy(buf, d_hash[thr_id], sizeof buf, cudaMemcpyDeviceToHost)); |
||||||
|
CUDA_SAFE_CALL(cudaThreadSynchronize()); |
||||||
|
//applog_hash((unsigned char*)buf); |
||||||
|
#endif |
||||||
|
foundNonce = cpu_check_hash_64(thr_id, throughput, pdata[19], NULL, d_hash[thr_id], order++); |
||||||
|
if (foundNonce != 0xffffffff) |
||||||
|
{ |
||||||
|
uint32_t vhashcpu[8]; |
||||||
|
be32enc(&endiandata[19], foundNonce); |
||||||
|
|
||||||
|
blake32hash(vhashcpu, endiandata); |
||||||
|
|
||||||
|
if (opt_debug) |
||||||
|
applog(LOG_DEBUG, "foundNonce = %08x",foundNonce); |
||||||
|
|
||||||
|
if (vhashcpu[7] <= Htarg && fulltest(vhashcpu, ptarget)) |
||||||
|
{ |
||||||
|
pdata[19] = foundNonce; |
||||||
|
*hashes_done = pdata[19] - first_nonce + 1; |
||||||
|
return 1; |
||||||
|
} else { |
||||||
|
applog(LOG_INFO, "GPU #%d: result for nonce %08x does not validate on CPU!", thr_id, foundNonce); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
pdata[19] += throughput; |
||||||
|
|
||||||
|
} while (pdata[19] < max_nonce && !work_restart[thr_id].restart); |
||||||
|
|
||||||
|
*hashes_done = pdata[19] - first_nonce + 1; |
||||||
|
return 0; |
||||||
|
} |
||||||
|
|
||||||
|
//#define DEBUG_ALGO |
||||||
|
|
||||||
|
__host__ |
||||||
|
int scanhash_blake256_cpu(int thr_id, uint32_t *pdata, const uint32_t *ptarget, |
||||||
|
uint32_t max_nonce, uint64_t *hashes_done) |
||||||
|
{ |
||||||
|
uint32_t n = pdata[19] - 1; |
||||||
|
const uint32_t first_nonce = pdata[19]; |
||||||
|
const uint32_t Htarg = ptarget[7]; |
||||||
|
|
||||||
|
uint32_t __align__(32) hash64[8]; |
||||||
|
uint32_t endiandata[32]; |
||||||
|
|
||||||
|
uint64_t htmax[] = { |
||||||
|
0, |
||||||
|
0xF, |
||||||
|
0xFF, |
||||||
|
0xFFF, |
||||||
|
0xFFFF, |
||||||
|
0x10000000 |
||||||
|
}; |
||||||
|
uint32_t masks[] = { |
||||||
|
0xFFFFFFFF, |
||||||
|
0xFFFFFFF0, |
||||||
|
0xFFFFFF00, |
||||||
|
0xFFFFF000, |
||||||
|
0xFFFF0000, |
||||||
|
0 |
||||||
|
}; |
||||||
|
|
||||||
|
// we need bigendian data... |
||||||
|
for (int kk=0; kk < 32; kk++) { |
||||||
|
be32enc(&endiandata[kk], ((uint32_t*)pdata)[kk]); |
||||||
|
}; |
||||||
|
#ifdef DEBUG_ALGO |
||||||
|
if (Htarg != 0) |
||||||
|
printf("[%d] Htarg=%X\n", thr_id, Htarg); |
||||||
|
#endif |
||||||
|
for (int m=0; m < 6; m++) { |
||||||
|
if (Htarg <= htmax[m]) { |
||||||
|
uint32_t mask = masks[m]; |
||||||
|
do { |
||||||
|
pdata[19] = ++n; |
||||||
|
be32enc(&endiandata[19], n); |
||||||
|
blake32hash(hash64, endiandata); |
||||||
|
#ifndef DEBUG_ALGO |
||||||
|
if ((!(hash64[7] & mask)) && fulltest(hash64, ptarget)) { |
||||||
|
*hashes_done = n - first_nonce + 1; |
||||||
|
return true; |
||||||
|
} |
||||||
|
#else |
||||||
|
if (!(n % 0x1000) && !thr_id) printf("."); |
||||||
|
if (!(hash64[7] & mask)) { |
||||||
|
printf("[%d]",thr_id); |
||||||
|
if (fulltest(hash64, ptarget)) { |
||||||
|
*hashes_done = n - first_nonce + 1; |
||||||
|
return true; |
||||||
|
} |
||||||
|
} |
||||||
|
#endif |
||||||
|
} while (n < max_nonce && !work_restart[thr_id].restart); |
||||||
|
// see blake.c if else to understand the loop on htmax => mask |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
*hashes_done = n - first_nonce + 1; |
||||||
|
pdata[19] = n; |
||||||
|
return 0; |
||||||
|
} |
||||||
@ -1 +1 @@ |
|||||||
./configure "CFLAGS=-O3" "CXXFLAGS=-O3" --with-cuda=/usr/local/cuda |
./configure "CFLAGS=-O2" "CXXFLAGS=-O2" --with-cuda=/usr/local/cuda |
||||||
|
|||||||
@ -1,367 +0,0 @@ |
|||||||
#! /bin/sh |
|
||||||
# Common stub for a few missing GNU programs while installing. |
|
||||||
|
|
||||||
scriptversion=2006-05-10.23 |
|
||||||
|
|
||||||
# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006 |
|
||||||
# Free Software Foundation, Inc. |
|
||||||
# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
|
||||||
|
|
||||||
# This program is free software; you can redistribute it and/or modify |
|
||||||
# it under the terms of the GNU General Public License as published by |
|
||||||
# the Free Software Foundation; either version 2, or (at your option) |
|
||||||
# any later version. |
|
||||||
|
|
||||||
# This program is distributed in the hope that it will be useful, |
|
||||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
||||||
# GNU General Public License for more details. |
|
||||||
|
|
||||||
# You should have received a copy of the GNU General Public License |
|
||||||
# along with this program; if not, write to the Free Software |
|
||||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
||||||
# 02110-1301, USA. |
|
||||||
|
|
||||||
# As a special exception to the GNU General Public License, if you |
|
||||||
# distribute this file as part of a program that contains a |
|
||||||
# configuration script generated by Autoconf, you may include it under |
|
||||||
# the same distribution terms that you use for the rest of that program. |
|
||||||
|
|
||||||
if test $# -eq 0; then |
|
||||||
echo 1>&2 "Try \`$0 --help' for more information" |
|
||||||
exit 1 |
|
||||||
fi |
|
||||||
|
|
||||||
run=: |
|
||||||
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' |
|
||||||
sed_minuso='s/.* -o \([^ ]*\).*/\1/p' |
|
||||||
|
|
||||||
# In the cases where this matters, `missing' is being run in the |
|
||||||
# srcdir already. |
|
||||||
if test -f configure.ac; then |
|
||||||
configure_ac=configure.ac |
|
||||||
else |
|
||||||
configure_ac=configure.in |
|
||||||
fi |
|
||||||
|
|
||||||
msg="missing on your system" |
|
||||||
|
|
||||||
case $1 in |
|
||||||
--run) |
|
||||||
# Try to run requested program, and just exit if it succeeds. |
|
||||||
run= |
|
||||||
shift |
|
||||||
"$@" && exit 0 |
|
||||||
# Exit code 63 means version mismatch. This often happens |
|
||||||
# when the user try to use an ancient version of a tool on |
|
||||||
# a file that requires a minimum version. In this case we |
|
||||||
# we should proceed has if the program had been absent, or |
|
||||||
# if --run hadn't been passed. |
|
||||||
if test $? = 63; then |
|
||||||
run=: |
|
||||||
msg="probably too old" |
|
||||||
fi |
|
||||||
;; |
|
||||||
|
|
||||||
-h|--h|--he|--hel|--help) |
|
||||||
echo "\ |
|
||||||
$0 [OPTION]... PROGRAM [ARGUMENT]... |
|
||||||
|
|
||||||
Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
|
||||||
error status if there is no known handling for PROGRAM. |
|
||||||
|
|
||||||
Options: |
|
||||||
-h, --help display this help and exit |
|
||||||
-v, --version output version information and exit |
|
||||||
--run try to run the given command, and emulate it if it fails |
|
||||||
|
|
||||||
Supported PROGRAM values: |
|
||||||
aclocal touch file \`aclocal.m4' |
|
||||||
autoconf touch file \`configure' |
|
||||||
autoheader touch file \`config.h.in' |
|
||||||
autom4te touch the output file, or create a stub one |
|
||||||
automake touch all \`Makefile.in' files |
|
||||||
bison create \`y.tab.[ch]', if possible, from existing .[ch] |
|
||||||
flex create \`lex.yy.c', if possible, from existing .c |
|
||||||
help2man touch the output file |
|
||||||
lex create \`lex.yy.c', if possible, from existing .c |
|
||||||
makeinfo touch the output file |
|
||||||
tar try tar, gnutar, gtar, then tar without non-portable flags |
|
||||||
yacc create \`y.tab.[ch]', if possible, from existing .[ch] |
|
||||||
|
|
||||||
Send bug reports to <bug-automake@gnu.org>." |
|
||||||
exit $? |
|
||||||
;; |
|
||||||
|
|
||||||
-v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
|
||||||
echo "missing $scriptversion (GNU Automake)" |
|
||||||
exit $? |
|
||||||
;; |
|
||||||
|
|
||||||
-*) |
|
||||||
echo 1>&2 "$0: Unknown \`$1' option" |
|
||||||
echo 1>&2 "Try \`$0 --help' for more information" |
|
||||||
exit 1 |
|
||||||
;; |
|
||||||
|
|
||||||
esac |
|
||||||
|
|
||||||
# Now exit if we have it, but it failed. Also exit now if we |
|
||||||
# don't have it and --version was passed (most likely to detect |
|
||||||
# the program). |
|
||||||
case $1 in |
|
||||||
lex|yacc) |
|
||||||
# Not GNU programs, they don't have --version. |
|
||||||
;; |
|
||||||
|
|
||||||
tar) |
|
||||||
if test -n "$run"; then |
|
||||||
echo 1>&2 "ERROR: \`tar' requires --run" |
|
||||||
exit 1 |
|
||||||
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
|
||||||
exit 1 |
|
||||||
fi |
|
||||||
;; |
|
||||||
|
|
||||||
*) |
|
||||||
if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
|
||||||
# We have it, but it failed. |
|
||||||
exit 1 |
|
||||||
elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
|
||||||
# Could not run --version or --help. This is probably someone |
|
||||||
# running `$TOOL --version' or `$TOOL --help' to check whether |
|
||||||
# $TOOL exists and not knowing $TOOL uses missing. |
|
||||||
exit 1 |
|
||||||
fi |
|
||||||
;; |
|
||||||
esac |
|
||||||
|
|
||||||
# If it does not exist, or fails to run (possibly an outdated version), |
|
||||||
# try to emulate it. |
|
||||||
case $1 in |
|
||||||
aclocal*) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is $msg. You should only need it if |
|
||||||
you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
|
||||||
to install the \`Automake' and \`Perl' packages. Grab them from |
|
||||||
any GNU archive site." |
|
||||||
touch aclocal.m4 |
|
||||||
;; |
|
||||||
|
|
||||||
autoconf) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is $msg. You should only need it if |
|
||||||
you modified \`${configure_ac}'. You might want to install the |
|
||||||
\`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
|
||||||
archive site." |
|
||||||
touch configure |
|
||||||
;; |
|
||||||
|
|
||||||
autoheader) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is $msg. You should only need it if |
|
||||||
you modified \`acconfig.h' or \`${configure_ac}'. You might want |
|
||||||
to install the \`Autoconf' and \`GNU m4' packages. Grab them |
|
||||||
from any GNU archive site." |
|
||||||
files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
|
||||||
test -z "$files" && files="config.h" |
|
||||||
touch_files= |
|
||||||
for f in $files; do |
|
||||||
case $f in |
|
||||||
*:*) touch_files="$touch_files "`echo "$f" | |
|
||||||
sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
|
||||||
*) touch_files="$touch_files $f.in";; |
|
||||||
esac |
|
||||||
done |
|
||||||
touch $touch_files |
|
||||||
;; |
|
||||||
|
|
||||||
automake*) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is $msg. You should only need it if |
|
||||||
you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
|
||||||
You might want to install the \`Automake' and \`Perl' packages. |
|
||||||
Grab them from any GNU archive site." |
|
||||||
find . -type f -name Makefile.am -print | |
|
||||||
sed 's/\.am$/.in/' | |
|
||||||
while read f; do touch "$f"; done |
|
||||||
;; |
|
||||||
|
|
||||||
autom4te) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is needed, but is $msg. |
|
||||||
You might have modified some files without having the |
|
||||||
proper tools for further handling them. |
|
||||||
You can get \`$1' as part of \`Autoconf' from any GNU |
|
||||||
archive site." |
|
||||||
|
|
||||||
file=`echo "$*" | sed -n "$sed_output"` |
|
||||||
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
|
||||||
if test -f "$file"; then |
|
||||||
touch $file |
|
||||||
else |
|
||||||
test -z "$file" || exec >$file |
|
||||||
echo "#! /bin/sh" |
|
||||||
echo "# Created by GNU Automake missing as a replacement of" |
|
||||||
echo "# $ $@" |
|
||||||
echo "exit 0" |
|
||||||
chmod +x $file |
|
||||||
exit 1 |
|
||||||
fi |
|
||||||
;; |
|
||||||
|
|
||||||
bison|yacc) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' $msg. You should only need it if |
|
||||||
you modified a \`.y' file. You may need the \`Bison' package |
|
||||||
in order for those modifications to take effect. You can get |
|
||||||
\`Bison' from any GNU archive site." |
|
||||||
rm -f y.tab.c y.tab.h |
|
||||||
if test $# -ne 1; then |
|
||||||
eval LASTARG="\${$#}" |
|
||||||
case $LASTARG in |
|
||||||
*.y) |
|
||||||
SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
|
||||||
if test -f "$SRCFILE"; then |
|
||||||
cp "$SRCFILE" y.tab.c |
|
||||||
fi |
|
||||||
SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
|
||||||
if test -f "$SRCFILE"; then |
|
||||||
cp "$SRCFILE" y.tab.h |
|
||||||
fi |
|
||||||
;; |
|
||||||
esac |
|
||||||
fi |
|
||||||
if test ! -f y.tab.h; then |
|
||||||
echo >y.tab.h |
|
||||||
fi |
|
||||||
if test ! -f y.tab.c; then |
|
||||||
echo 'main() { return 0; }' >y.tab.c |
|
||||||
fi |
|
||||||
;; |
|
||||||
|
|
||||||
lex|flex) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is $msg. You should only need it if |
|
||||||
you modified a \`.l' file. You may need the \`Flex' package |
|
||||||
in order for those modifications to take effect. You can get |
|
||||||
\`Flex' from any GNU archive site." |
|
||||||
rm -f lex.yy.c |
|
||||||
if test $# -ne 1; then |
|
||||||
eval LASTARG="\${$#}" |
|
||||||
case $LASTARG in |
|
||||||
*.l) |
|
||||||
SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
|
||||||
if test -f "$SRCFILE"; then |
|
||||||
cp "$SRCFILE" lex.yy.c |
|
||||||
fi |
|
||||||
;; |
|
||||||
esac |
|
||||||
fi |
|
||||||
if test ! -f lex.yy.c; then |
|
||||||
echo 'main() { return 0; }' >lex.yy.c |
|
||||||
fi |
|
||||||
;; |
|
||||||
|
|
||||||
help2man) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is $msg. You should only need it if |
|
||||||
you modified a dependency of a manual page. You may need the |
|
||||||
\`Help2man' package in order for those modifications to take |
|
||||||
effect. You can get \`Help2man' from any GNU archive site." |
|
||||||
|
|
||||||
file=`echo "$*" | sed -n "$sed_output"` |
|
||||||
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
|
||||||
if test -f "$file"; then |
|
||||||
touch $file |
|
||||||
else |
|
||||||
test -z "$file" || exec >$file |
|
||||||
echo ".ab help2man is required to generate this page" |
|
||||||
exit 1 |
|
||||||
fi |
|
||||||
;; |
|
||||||
|
|
||||||
makeinfo) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is $msg. You should only need it if |
|
||||||
you modified a \`.texi' or \`.texinfo' file, or any other file |
|
||||||
indirectly affecting the aspect of the manual. The spurious |
|
||||||
call might also be the consequence of using a buggy \`make' (AIX, |
|
||||||
DU, IRIX). You might want to install the \`Texinfo' package or |
|
||||||
the \`GNU make' package. Grab either from any GNU archive site." |
|
||||||
# The file to touch is that specified with -o ... |
|
||||||
file=`echo "$*" | sed -n "$sed_output"` |
|
||||||
test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
|
||||||
if test -z "$file"; then |
|
||||||
# ... or it is the one specified with @setfilename ... |
|
||||||
infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
|
||||||
file=`sed -n ' |
|
||||||
/^@setfilename/{ |
|
||||||
s/.* \([^ ]*\) *$/\1/ |
|
||||||
p |
|
||||||
q |
|
||||||
}' $infile` |
|
||||||
# ... or it is derived from the source name (dir/f.texi becomes f.info) |
|
||||||
test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
|
||||||
fi |
|
||||||
# If the file does not exist, the user really needs makeinfo; |
|
||||||
# let's fail without touching anything. |
|
||||||
test -f $file || exit 1 |
|
||||||
touch $file |
|
||||||
;; |
|
||||||
|
|
||||||
tar) |
|
||||||
shift |
|
||||||
|
|
||||||
# We have already tried tar in the generic part. |
|
||||||
# Look for gnutar/gtar before invocation to avoid ugly error |
|
||||||
# messages. |
|
||||||
if (gnutar --version > /dev/null 2>&1); then |
|
||||||
gnutar "$@" && exit 0 |
|
||||||
fi |
|
||||||
if (gtar --version > /dev/null 2>&1); then |
|
||||||
gtar "$@" && exit 0 |
|
||||||
fi |
|
||||||
firstarg="$1" |
|
||||||
if shift; then |
|
||||||
case $firstarg in |
|
||||||
*o*) |
|
||||||
firstarg=`echo "$firstarg" | sed s/o//` |
|
||||||
tar "$firstarg" "$@" && exit 0 |
|
||||||
;; |
|
||||||
esac |
|
||||||
case $firstarg in |
|
||||||
*h*) |
|
||||||
firstarg=`echo "$firstarg" | sed s/h//` |
|
||||||
tar "$firstarg" "$@" && exit 0 |
|
||||||
;; |
|
||||||
esac |
|
||||||
fi |
|
||||||
|
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: I can't seem to be able to run \`tar' with the given arguments. |
|
||||||
You may want to install GNU tar or Free paxutils, or check the |
|
||||||
command line arguments." |
|
||||||
exit 1 |
|
||||||
;; |
|
||||||
|
|
||||||
*) |
|
||||||
echo 1>&2 "\ |
|
||||||
WARNING: \`$1' is needed, and is $msg. |
|
||||||
You might have modified some files without having the |
|
||||||
proper tools for further handling them. Check the \`README' file, |
|
||||||
it often tells you about the needed prerequisites for installing |
|
||||||
this package. You may also peek at any GNU archive site, in case |
|
||||||
some other package would contain this missing \`$1' program." |
|
||||||
exit 1 |
|
||||||
;; |
|
||||||
esac |
|
||||||
|
|
||||||
exit 0 |
|
||||||
|
|
||||||
# Local variables: |
|
||||||
# eval: (add-hook 'write-file-hooks 'time-stamp) |
|
||||||
# time-stamp-start: "scriptversion=" |
|
||||||
# time-stamp-format: "%:y-%02m-%02d.%02H" |
|
||||||
# time-stamp-end: "$" |
|
||||||
# End: |
|
||||||
Loading…
Reference in new issue