cd47033335
49e2acd927configure: Improve rationale for WERROR_CFLAGS (Tim Ruffing)8dc4b03341ci: Add a C++ job that compiles the public headers without -fpermissive (Tim Ruffing)51f296a46cci: Run persistent wineserver to speed up wine (Tim Ruffing)3fb3269c22ci: Add 32-bit MinGW64 build (Tim Ruffing)9efc2e5221ci: Add MSVC builds (Tim Ruffing)2be6ba0fedconfigure: Convince autotools to work with MSVC's archiver lib.exe (Tim Ruffing)bd81f4140aschnorrsig bench: Suppress a stupid warning in MSVC (Tim Ruffing)09f3d71c51configure: Add a few CFLAGS for MSVC (Tim Ruffing)3b4f3d0d46build: Reject C++ compilers in the preprocessor (Tim Ruffing)1cc0941414configure: Don't abort if the compiler does not define __STDC__ (Tim Ruffing)cca8cbbac8configure: Output message when checking for valgrind (Tim Ruffing)1a6be5745fbench: Make benchmarks compile on MSVC (Tim Ruffing) Pull request description: ACKs for top commit: jonasnick: ACK49e2acd927Tree-SHA512: 986c498fb218231fff3519167d34a92e11dea6a4383788a9723be105c20578cd483c6b06ba5686c6669e3a02cfeebc29b8e5f1428552ebf4ec67fa7a86957548
56 lines
1.8 KiB
Plaintext
56 lines
1.8 KiB
Plaintext
dnl escape "$0x" below using the m4 quadrigaph @S|@, and escape it again with a \ for the shell.
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AC_DEFUN([SECP_64BIT_ASM_CHECK],[
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AC_MSG_CHECKING(for x86_64 assembly availability)
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#include <stdint.h>]],[[
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uint64_t a = 11, tmp;
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__asm__ __volatile__("movq \@S|@0x100000000,%1; mulq %%rsi" : "+a"(a) : "S"(tmp) : "cc", "%rdx");
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]])],[has_64bit_asm=yes],[has_64bit_asm=no])
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AC_MSG_RESULT([$has_64bit_asm])
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])
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AC_DEFUN([SECP_VALGRIND_CHECK],[
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AC_MSG_CHECKING([for valgrind support])
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if test x"$has_valgrind" != x"yes"; then
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CPPFLAGS_TEMP="$CPPFLAGS"
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CPPFLAGS="$VALGRIND_CPPFLAGS $CPPFLAGS"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
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#include <valgrind/memcheck.h>
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]], [[
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#if defined(NVALGRIND)
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# error "Valgrind does not support this platform."
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#endif
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]])], [has_valgrind=yes; AC_DEFINE(HAVE_VALGRIND,1,[Define this symbol if valgrind is installed, and it supports the host platform])])
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fi
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AC_MSG_RESULT($has_valgrind)
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])
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dnl SECP_TRY_APPEND_CFLAGS(flags, VAR)
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dnl Append flags to VAR if CC accepts them.
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AC_DEFUN([SECP_TRY_APPEND_CFLAGS], [
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AC_MSG_CHECKING([if ${CC} supports $1])
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SECP_TRY_APPEND_CFLAGS_saved_CFLAGS="$CFLAGS"
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CFLAGS="$1 $CFLAGS"
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], [flag_works=yes], [flag_works=no])
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AC_MSG_RESULT($flag_works)
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CFLAGS="$SECP_TRY_APPEND_CFLAGS_saved_CFLAGS"
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if test x"$flag_works" = x"yes"; then
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$2="$$2 $1"
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fi
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unset flag_works
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AC_SUBST($2)
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])
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dnl SECP_SET_DEFAULT(VAR, default, default-dev-mode)
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dnl Set VAR to default or default-dev-mode, depending on whether dev mode is enabled
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AC_DEFUN([SECP_SET_DEFAULT], [
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if test "${enable_dev_mode+set}" != set; then
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AC_MSG_ERROR([[Set enable_dev_mode before calling SECP_SET_DEFAULT]])
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fi
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if test x"$enable_dev_mode" = x"yes"; then
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$1="$3"
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else
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$1="$2"
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fi
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])
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