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src/secp256k1/configure.ac
| Show First 20 Lines • Show All 166 Lines • ▼ Show 20 Lines | if test x"$enable_coverage" = x"yes"; then | ||||
| AC_DEFINE(COVERAGE, 1, [Define this symbol to compile out all VERIFY code]) | AC_DEFINE(COVERAGE, 1, [Define this symbol to compile out all VERIFY code]) | ||||
| CFLAGS="$CFLAGS -O0 --coverage" | CFLAGS="$CFLAGS -O0 --coverage" | ||||
| LDFLAGS="$LDFLAGS --coverage" | LDFLAGS="$LDFLAGS --coverage" | ||||
| else | else | ||||
| CFLAGS="$CFLAGS -O3" | CFLAGS="$CFLAGS -O3" | ||||
| fi | fi | ||||
| if test x"$use_ecmult_static_precomputation" != x"no"; then | if test x"$use_ecmult_static_precomputation" != x"no"; then | ||||
| # Temporarily switch to an environment for the native compiler | |||||
| save_cross_compiling=$cross_compiling | save_cross_compiling=$cross_compiling | ||||
| cross_compiling=no | cross_compiling=no | ||||
| TEMP_CC="$CC" | SAVE_CC="$CC" | ||||
| CC="$CC_FOR_BUILD" | CC="$CC_FOR_BUILD" | ||||
| AC_MSG_CHECKING([native compiler: ${CC_FOR_BUILD}]) | SAVE_CFLAGS="$CFLAGS" | ||||
| CFLAGS="$CFLAGS_FOR_BUILD" | |||||
| SAVE_CPPFLAGS="$CPPFLAGS" | |||||
| CPPFLAGS="$CPPFLAGS_FOR_BUILD" | |||||
| SAVE_LDFLAGS="$LDFLAGS" | |||||
| LDFLAGS="$LDFLAGS_FOR_BUILD" | |||||
| warn_CFLAGS_FOR_BUILD="-Wall -Wextra -Wno-unused-function" | |||||
| saved_CFLAGS="$CFLAGS" | |||||
| CFLAGS="$CFLAGS $warn_CFLAGS_FOR_BUILD" | |||||
| AC_MSG_CHECKING([if native ${CC_FOR_BUILD} supports ${warn_CFLAGS_FOR_BUILD}]) | |||||
| AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], | |||||
| [ AC_MSG_RESULT([yes]) ], | |||||
| [ AC_MSG_RESULT([no]) | |||||
| CFLAGS="$saved_CFLAGS" | |||||
| ]) | |||||
| AC_MSG_CHECKING([for working native compiler: ${CC_FOR_BUILD}]) | |||||
| AC_RUN_IFELSE( | AC_RUN_IFELSE( | ||||
| [AC_LANG_PROGRAM([], [return 0])], | [AC_LANG_PROGRAM([], [])], | ||||
| [working_native_cc=yes], | [working_native_cc=yes], | ||||
| [working_native_cc=no],[dnl]) | [working_native_cc=no],[dnl]) | ||||
| CC="$TEMP_CC" | |||||
| CFLAGS_FOR_BUILD="$CFLAGS" | |||||
| # Restore the environment | |||||
| cross_compiling=$save_cross_compiling | cross_compiling=$save_cross_compiling | ||||
| CC="$SAVE_CC" | |||||
| CFLAGS="$SAVE_CFLAGS" | |||||
| CPPFLAGS="$SAVE_CPPFLAGS" | |||||
| LDFLAGS="$SAVE_LDFLAGS" | |||||
| if test x"$working_native_cc" = x"no"; then | if test x"$working_native_cc" = x"no"; then | ||||
| AC_MSG_RESULT([no]) | |||||
| set_precomp=no | set_precomp=no | ||||
| m4_define([please_set_for_build], [Please set CC_FOR_BUILD, CFLAGS_FOR_BUILD, CPPFLAGS_FOR_BUILD, and/or LDFLAGS_FOR_BUILD.]) | |||||
| if test x"$use_ecmult_static_precomputation" = x"yes"; then | if test x"$use_ecmult_static_precomputation" = x"yes"; then | ||||
| AC_MSG_ERROR([${CC_FOR_BUILD} does not produce working binaries. Please set CC_FOR_BUILD]) | AC_MSG_ERROR([native compiler ${CC_FOR_BUILD} does not produce working binaries. please_set_for_build]) | ||||
| else | else | ||||
| AC_MSG_RESULT([${CC_FOR_BUILD} does not produce working binaries. Please set CC_FOR_BUILD]) | AC_MSG_WARN([Disabling statically generated ecmult table because the native compiler ${CC_FOR_BUILD} does not produce working binaries. please_set_for_build]) | ||||
| fi | fi | ||||
| else | else | ||||
| AC_MSG_RESULT([ok]) | AC_MSG_RESULT([yes]) | ||||
| set_precomp=yes | set_precomp=yes | ||||
| fi | fi | ||||
| else | else | ||||
| set_precomp=no | set_precomp=no | ||||
| fi | fi | ||||
| if test x"$req_asm" = x"auto"; then | if test x"$req_asm" = x"auto"; then | ||||
| SECP_64BIT_ASM_CHECK | SECP_64BIT_ASM_CHECK | ||||
| ▲ Show 20 Lines • Show All 316 Lines • Show Last 20 Lines | |||||