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92a75703b1
* libguile/lightning/configure.ac: Remove --enable-assertions option; always enable assertions. * libguile/lightning/lib/jit_memory.c: * libguile/lightning/lib/jit_note.c: * libguile/lightning/lib/jit_print.c: * libguile/lightning/lib/jit_rewind.c: * libguile/lightning/lib/jit_size.c: * libguile/lightning/lib/lightning.c: Define DEBUG to 1.
137 lines
3.7 KiB
Text
137 lines
3.7 KiB
Text
LIGHTNING_CFLAGS=
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AC_CHECK_FUNCS(mremap ffsl isnan isinf,,)
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case "$host_os" in
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*bsd*|osf*) SHLIB="" ;;
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*hpux*) SHLIB="-ldld" ;;
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*) SHLIB="-ldl" ;;
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esac
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AC_SUBST(SHLIB)
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cpu=
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case "$target_cpu" in
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i?86|x86_64|amd64) cpu=x86 ;;
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*arm*) cpu=arm ;;
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*mips*) cpu=mips ;;
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*powerpc*) cpu=ppc ;;
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*sparc*) cpu=sparc ;;
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ia64) cpu=ia64 ;;
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hppa*) cpu=hppa ;;
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aarch64) cpu=aarch64 ;;
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s390*) cpu=s390 ;;
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alpha*) cpu=alpha ;;
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*) ;;
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esac
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AM_CONDITIONAL(cpu_arm, [test cpu-$cpu = cpu-arm])
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AM_CONDITIONAL(cpu_mips, [test cpu-$cpu = cpu-mips])
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AM_CONDITIONAL(cpu_ppc, [test cpu-$cpu = cpu-ppc])
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AM_CONDITIONAL(cpu_sparc, [test cpu-$cpu = cpu-sparc])
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AM_CONDITIONAL(cpu_x86, [test cpu-$cpu = cpu-x86])
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AM_CONDITIONAL(cpu_ia64, [test cpu-$cpu = cpu-ia64])
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AM_CONDITIONAL(cpu_hppa, [test cpu-$cpu = cpu-hppa])
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AM_CONDITIONAL(cpu_aarch64, [test cpu-$cpu = cpu-aarch64])
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AM_CONDITIONAL(cpu_s390, [test cpu-$cpu = cpu-s390])
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AM_CONDITIONAL(cpu_alpha, [test cpu-$cpu = cpu-alpha])
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# Test x87 if both, x87 and sse2 available
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ac_cv_test_x86_x87=
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# Test arm instruction set if thumb instruction set available
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ac_cv_test_arm_arm=
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# Test sofware float if vfp available and not using hard float abi
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ac_cv_test_arm_swf=
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save_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS -I$PWD/include -D_GNU_SOURCE"
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if test x$cpu = x; then
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AC_MSG_ERROR([cpu $target_cpu not supported])
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elif test $cpu = x86; then
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <lightning.h>
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int main(void) {
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int ac, flags;
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unsigned int eax, ebx, ecx, edx;
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if (__WORDSIZE == 64)
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return 1;
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__asm__ volatile ("pushfl;\n\t"
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"popl %0;\n\t"
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"movl \$0x240000, %1;\n\t"
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"xorl %0, %1;\n\t"
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"pushl %1;\n\t"
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"popfl;\n\t"
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"pushfl;\n\t"
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"popl %1;\n\t"
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"xorl %0, %1;\n\t"
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"pushl %0;\n\t"
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"popfl"
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: "=r" (flags), "=r" (ac));
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if ((ac & (1 << 21)) == 0)
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return 1;
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__asm__ volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1"
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: "=a" (eax), "=r" (ebx),
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"=c" (ecx), "=d" (edx)
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: "0" (1));
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return (edx & 1 << 26) ? 0 : 1;
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}
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]])],[ac_cv_test_x86_x87=yes],[],[ac_cv_test_x86_x87=no])
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elif test $cpu = arm; then
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <stdio.h>
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int main(void) {
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#if defined(__linux__)
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FILE *fp;
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char buf[128];
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if ((fp = fopen("/proc/cpuinfo", "r")) == NULL)
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return 1;
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while (fgets(buf, sizeof(buf), fp)) {
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if (strncmp(buf, "Features\t:", 10) == 0 &&
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strstr(buf + 10, "thumb")) {
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fclose(fp);
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return 0;
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}
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}
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fclose(fp);
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#elif defined(__thumb2__)
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return 0;
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#endif
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return 1;
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}
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]])],[ac_cv_test_arm_arm=yes],[],[ac_cv_test_arm_arm=no])
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AC_RUN_IFELSE([AC_LANG_SOURCE([[
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#include <stdio.h>
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int main(void) {
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#if defined(__linux__)
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FILE *fp;
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char buf[128];
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# if !defined(__ARM_PCS_VFP)
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if ((fp = fopen("/proc/cpuinfo", "r")) == NULL)
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return 1;
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while (fgets(buf, sizeof(buf), fp)) {
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if (strncmp(buf, "Features\t:", 10) == 0 &&
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strstr(buf + 10, "vfp")) {
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fclose(fp);
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return 0;
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}
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}
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fclose(fp);
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# endif
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#endif
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return 1;
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}
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]])],[ac_cv_test_arm_swf=yes],[],[ac_cv_test_arm_swf=no])
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fi
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CFLAGS=$save_CFLAGS
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AM_CONDITIONAL(test_x86_x87, [test x$ac_cv_test_x86_x87 = xyes])
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AM_CONDITIONAL(test_arm_arm, [test x$ac_cv_test_arm_arm = xyes])
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AM_CONDITIONAL(test_arm_swf, [test x$ac_cv_test_arm_swf = xyes])
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AM_CONDITIONAL(test_nodata, [test cpu-$cpu = cpu-mips -o cpu-$cpu = cpu-ppc -o cpu-$cpu = cpu-sparc -o cpu-$cpu = cpu-x86 -o cpu-$cpu = cpu-ia64 -o cpu-$cpu = cpu-hppa -o cpu-$cpu = cpu-s390 -o cpu-$cpu = cpu-alpha])
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if test $cpu = arm; then
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AC_CHECK_LIB(m, sqrtf, ,
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[AC_MSG_ERROR([sqrtf required but not available])])
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fi
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AC_SUBST(cpu)
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AC_SUBST([LIGHTNING_CFLAGS])
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