NattyNarwhal

bash-4.4$ truss -a -f -t kfork,execve,_exit /bin/sh ../../libtool  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I../..  -I../.. -I../../mono  -I../../mono/eglib -I../../mono/eglib -fvisibility=hidden -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length  -maix64 -DGC_AIX_THREADS -D_ALL_SOURCE -D_THREAD_SAFE -D_LARGE_FILES -D_REENTRANT -g  -D__mono_ppc__ -D__mono_ppc64__  -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length -g -O2 -std=gnu99 -fno-strict-aliasing -fwrapv -DMONO_DLL_EXPORT -Wno-unused-but-set-variable -g -mminimal-toc -Werror-implicit-function-declaration -MT libmonoutils_la-networking-fallback.lo -M

NattyNarwhal

aix$ gmake
gcc -Q -ftime-report -DEMACS -DVI -w -D_ALL_SOURCE   -c -o alloc.o alloc.c
 strtold strtoimax select getdtablesize ainit afreeall alloc areallocarray aresize afree
Analyzing compilation unit
Performing interprocedural optimizations
 <*free_lang_data> <visibility> <build_ssa_passes> <opt_local_passes> <free-inline-summary> <whole-program> <cdtor> <targetclone> <inline>Assembling functions:
 <dispachercalls> strtold strtoimax select getdtablesize ainit afreeall alloc areallocarray aresize afree
Execution times (seconds)
 phase setup             :   0.00 ( 0%) usr   0.00 ( 0%) sys   0.01 ( 8%) wall     777 kB (28%) ggc
 phase parsing           :   0.03 (75%) usr   0.02 (100%) sys   0.09 (69%) wall    1573 kB (56%) ggc

NattyNarwhal

diff --git a/mono/mini/aot-compiler.c b/mono/mini/aot-compiler.c
index c5648e9..bab5949 100644
--- a/mono/mini/aot-compiler.c
+++ b/mono/mini/aot-compiler.c
@@ -948,6 +948,11 @@ emit_code_bytes (MonoAotCompile *acfg, const guint8* buf, int size)
 #define EMIT_WIN32_CODEVIEW_INFO
 #endif

+#ifdef _AIX
+#undef EMIT_DWARF_INFO

NattyNarwhal

aix$ ldd src/.libs/libgdiplus.so.0
src/.libs/libgdiplus.so.0 needs:
         /opt/freeware/lib/libgcc_s.a(shr.o)
         /opt/freeware/lib/libglib-2.0.a(libglib-2.0.so.0)
         /usr/lib/libc.a(shr_64.o)
         /opt/freeware/lib/libcairo.a(libcairo.so.2)
         /opt/freeware/lib/libfontconfig.a(libfontconfig.so.1)
         /opt/freeware/lib/libfreetype.a(libfreetype.so.6)
         /usr/lib/libX11.a(shr_64.o)
         /opt/freeware/lib/libjpeg.a(libjpeg.so.9)

NattyNarwhal

#include <stdio.h>
#include <stdlib.h>
#include <procinfo.h>
#include <sys/types.h>

int main(void) {
        struct procentry64 *procs;
        pid_t pid;
        int count, ret, pes, i;

NattyNarwhal

diff --git a/src/Native/Unix/System.Native/pal_io.c b/src/Native/Unix/System.Native/pal_io.c
index acb0097347..df9cd45318 100644
--- a/src/Native/Unix/System.Native/pal_io.c
+++ b/src/Native/Unix/System.Native/pal_io.c
@@ -5,6 +5,9 @@
 #ifdef _AIX
 // For getline (declare this before stdio)
 #define _GETDELIM 1
+#elif __FreeBSD__
+// Similar to AIX, FreeBSD needs a definition too.

NattyNarwhal

        static int Fail(string msg, int code = 1)
        {
            Console.Error.WriteLine(msg);
            return code;
        }

        static int Main(string[] args)
        {
            var outFile = args.Last();
            args = args.Take(args.Length - 1).ToArray();

NattyNarwhal

#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <stdlib.h>
#include <unistd.h>

NattyNarwhal

// Works on AIX, but doesn't on i because ifr_name is NOT THE DEVICE NAME ON i!
// On i, ifr_name returns the IP address; if_nameindex returns the real OS/400
// names, but SIOCGIFCONF won't, and thus we need a new way to enumerate...
#elif HAVE_SIOCGIFCONF
    // Adapted from Mono's networking-posix.c.
    packetInfo->InterfaceIndex = 0;

    struct ifconf ifc;
    struct ifreq *ifr;
    int fd;

NattyNarwhal

#elif HAVE_SIOCGIFCONF
    // Adapted from Mono's networking-posix.c.
    packetInfo->InterfaceIndex = 0;

    int fd;
    struct ifconf ifc;
    struct ifreq *ifr;
    int32_t if_count = 0;

    fd = socket (AF_INET, SOCK_STREAM, 0);