Consolidate platform detection preprocessor checks

5 files changed, 8 insertions, 7 deletions

diff --git a/lib/config_global.c b/lib/config_global.c
index 52589d4..95302c3 100644
--- a/lib/config_global.c
+++ b/lib/config_global.c
@@ -129,11 +129,11 @@ void check_runtime_environment(void) {
     int bad_rt = 0;
     char *required[] = {
             "file",
-#if defined(__linux) || defined(__linux__)
+#if OS_LINUX
             "patchelf",
-#elif defined(__APPLE__) && defined(__MACH__)
+#elif OS_DARWIN
             "install_name_tool",
-#elif defined(__WIN32__)
+#elif OS_WINDOWS
             // TODO: Does windows provide some kind of equivalent?
 #endif
             "objdump",
diff --git a/lib/error_handler.c b/lib/error_handler.c
index cb2ef51..aa48274 100644
--- a/lib/error_handler.c
+++ b/lib/error_handler.c
@@ -13,6 +13,7 @@ const char *SPM_ERR_STRING[] = {
         "Failed to fetch package",
         "Manifest has no header",
         "Manifest has no data",
+        "Parsing error",
         NULL,
 };
 
diff --git a/lib/extern/url.c b/lib/extern/url.c
index fe54db2..c39b314 100644
--- a/lib/extern/url.c
+++ b/lib/extern/url.c
@@ -137,7 +137,7 @@ static int fill_buffer(URL_FILE *file, size_t want) {
            curl_multi_fdset() doc. */
 
         if (maxfd == -1) {
-#ifdef _WIN32
+#ifdef _WIN32   // OS_WINDOWS not available at this level
             Sleep(100);
             rc = 0;
 #else
diff --git a/lib/internal_cmd.c b/lib/internal_cmd.c
index e5f875f..6f6b1c6 100644
--- a/lib/internal_cmd.c
+++ b/lib/internal_cmd.c
@@ -237,9 +237,9 @@ int mkruntime_interface(int argc, char **argv) {
     }
 
     runtime_set(rt, "CFLAGS", "-I$SPM_INCLUDE $CFLAGS");
-#if defined(__APPLE__) && defined (__MACH__)
+#if OS_DARWIN
     runtime_set(rt, "LDFLAGS", "-rpath $SPM_LIB:$SPM_LIB64 -L$SPM_LIB -L$SPM_LIB64 $LDFLAGS");
-#elif defined(__linux) || defined (__linux__)
+#elif OS_LINUX
     runtime_set(rt, "LDFLAGS", "-Wl,-rpath=$SPM_LIB:$SPM_LIB64 -L$SPM_LIB -L$SPM_LIB64 $LDFLAGS");
 #else
     // TODO: Windows?
diff --git a/lib/mime.c b/lib/mime.c
index 9e4bdce..9d0205c 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -14,7 +14,7 @@ Process *file_command(const char *_filename) {
     Process *proc_info = NULL;
     char sh_cmd[PATH_MAX];
     sh_cmd[0] = '\0';
-#ifdef __APPLE__
+#if OS_DARWIN
     const char *fmt_cmd = "file -I \"%s\" 2>&1";
 #else  // GNU
     const char *fmt_cmd = "file -i \"%s\" 2>&1";