gcc/Linux fixes

.gitignore

@@ -25,6 +25,7 @@ ipch
 *.mak.vpc_crc
 *.xcodeproj/
 !devtools/*.mak
+devtools/makefile_base_posix.mak.link
 !utils/smdlexp/smdlexp.mak
 
 # Specific Source build products
@@ -105,3 +106,6 @@ mp/game_src/maps/hogsy/*.bsp
 *.old
 *.rehex-meta
 *.ztmp
+
+# Build support files
+devtools/gcc9+support.o

mp/game/invasion/gameinfo.txt

@@ -59,17 +59,20 @@
 			// VPK and we can avoid making thousands of file system calls to attempt to open files
 			// in folders where they don't exist.  (Searching a VPK is much faster than making an operating
 			// system call.)
-			game				|all_source_engine_paths|hl2
+			game_lv				hl2/hl2_lv.vpk
+			game+mod			hl2mp/hl2mp_english.vpk
+			game+mod			hl2mp/hl2mp_pak.vpk
 			game				|all_source_engine_paths|hl2/hl2_english.vpk
+			game				|all_source_engine_paths|hl2/hl2_pak.vpk
 			game				|all_source_engine_paths|hl2/hl2_textures.vpk
 			game				|all_source_engine_paths|hl2/hl2_sound_vo_english.vpk
 			game				|all_source_engine_paths|hl2/hl2_sound_misc.vpk
 			game				|all_source_engine_paths|hl2/hl2_misc.vpk
+			platform			|all_source_engine_paths|platform/platform_misc.vpk
+
 			game				|all_source_engine_paths|hl2mp
-			game				|all_source_engine_paths|hl2mp/hl2mp_english.vpk
-			game				|all_source_engine_paths|hl2mp/hl2mp_pak.vpk
+			game				|all_source_engine_paths|hl2
 			platform			|all_source_engine_paths|platform
-			platform			|all_source_engine_paths|platform/platform_misc.vpk
 		}
 	}
 }

mp/game/invasion/resource/clientscheme.res

@@ -1553,8 +1553,8 @@ Client
 	{
 		"1"	"resource/HALFLIFE2.ttf"
 		"2"	"resource/HL2crosshairs.ttf"
-		"3"	"resource/fonts/Squada_One/SquadaOne-Regular.ttf"
-		"4" "resource/fonts/Michroma/Michroma.ttf"
+		"3"	"resource/fonts/SquadaOne-Regular.ttf"
+		"4" "resource/fonts/Michroma.ttf"
 		"5" "resource/fonts/CRYSRG__.TTF"
 	}
 }

mp/game/invasion/resource/sourcescheme.res

@@ -1232,6 +1232,6 @@ Scheme
 		1	"resource/HALFLIFE2.ttf"
 		2	"resource/HL2EP2.ttf"
 		3	"resource/marlett.ttf"
-		4	"resource/fonts/Squada_One/SquadaOne-Regular.ttf"
+		4	"resource/fonts/SquadaOne-Regular.ttf"
 	}
 }

mp/game/invasion/resource/teamscheme.res

@@ -782,9 +782,9 @@ TeamScheme
 
 	CustomFontFiles
 	{
-		1	"resource/fonts/michroma/michroma.ttf"
+		1	"resource/fonts/Michroma.ttf"
 		2	"resource/fonts/electr.ttf"
-		3	"resource/fonts/oswald/Oswald-Regular.ttf"
-		4	"resource/fonts/squada_one/SquadaOne-Regular.ttf"
+		3	"resource/fonts/Oswald-Regular.ttf"
+		4	"resource/fonts/SquadaOne-Regular.ttf"
 	}
-}
+}

mp/game/invasion/resource/teamschemealien.res

@@ -793,9 +793,9 @@ TeamSchemeAlien
 
 	CustomFontFiles
 	{
-		1	"resource/fonts/michroma/michroma.ttf"
+		1	"resource/fonts/Michroma.ttf"
 		2	"resource/fonts/electr.ttf"
-		3	"resource/fonts/oswald/Oswald-Regular.ttf"
-		4	"resource/fonts/squada_one/SquadaOne-Regular.ttf"
+		3	"resource/fonts/Oswald-Regular.ttf"
+		4	"resource/fonts/SquadaOne-Regular.ttf"
 	}
-}
+}

mp/game/invasion/resource/teamschemehuman.res

@@ -720,10 +720,10 @@ TeamSchemeHuman
 
 	CustomFontFiles
 	{
-		1	"resource/fonts/michroma/michroma.ttf"
+		1	"resource/fonts/Michroma.ttf"
 		2	"resource/fonts/electr.ttf"
-		3	"resource/fonts/oswald/Oswald-Regular.ttf"
-		4	"resource/fonts/squada_one/SquadaOne-Regular.ttf"
+		3	"resource/fonts/Oswald-Regular.ttf"
+		4	"resource/fonts/SquadaOne-Regular.ttf"
 		5	"resource/fonts/CRYSRG__.TTF"
 	}
-}
+}

mp/src/devtools/gcc9+support.cpp

@@ -0,0 +1,44 @@
+// compatibility with old ABI
+#if __GNUC__ >= 9
+#include <cmath>
+
+extern "C" double __pow_finite(double a, double b)
+{
+	return pow(a, b);
+}
+
+extern "C" double __log_finite(double a)
+{
+	return log(a);
+}
+
+extern "C" double __exp_finite(double a)
+{
+	return exp(a);
+}
+
+extern "C" double __atan2_finite(double a, double b)
+{
+	return atan2(a, b);
+}
+
+extern "C" float __powf_finite(float a, float b)
+{
+	return powf(a, b);
+}
+
+extern "C" float __logf_finite(float a)
+{
+	return logf(a);
+}
+
+extern "C" float __expf_finite(float a)
+{
+	return expf(a);
+}
+
+extern "C" float __acosf_finite(float a)
+{
+	return acosf(a);
+}
+#endif